fundaia 0.22.0

mod api;
mod changelog;
mod commands;
mod config;
mod output;
mod render;
mod update;

use anyhow::{Context, Result};
use clap::{CommandFactory, Parser, Subcommand};
use owo_colors::OwoColorize;

use api::client::ApiClient;
use config::Config;
use output::Format;
use render::theme;

/// The command line for the Fundaia deployment platform.
///
/// Shaped around the two questions a deployment platform actually gets asked —
/// *what is the state of things* and *make this change* — rather than around
/// the REST endpoints underneath. `status` answers the first for the whole
/// instance in one screen; `deploy` answers the second and then stays to show
/// the pipeline, which is the one thing a terminal does better than a browser
/// tab you have to keep switching to.
#[derive(Parser)]
#[command(
    name = "fundaia",
    version,
    about = "Proyectos, servicios, variables, despliegues, logs y métricas",
    long_about = None,
    propagate_version = true
)]
struct Cli {
    /// Which configured instance to talk to.
    #[arg(long, short, global = true, env = "FUNDAIA_PROFILE")]
    profile: Option<String>,

    /// Override the address, without saving it. Useful in CI.
    #[arg(long, global = true, env = "FUNDAIA_URL")]
    url: Option<String>,

    /// Override the token, without saving it. Useful in CI.
    #[arg(long, global = true, env = "FUNDAIA_TOKEN", hide_env_values = true)]
    token: Option<String>,

    /// Never colour the output, whatever the terminal says.
    #[arg(long, global = true)]
    no_color: bool,

    /// Answer in JSON: one compact value, or one object per line on a stream.
    /// For scripts and AI agents; `FUNDAIA_JSON=1` says the same thing.
    #[arg(long, global = true)]
    json: bool,

    #[command(subcommand)]
    command: Command,
}

#[derive(Subcommand)]
enum Command {
    /// Authorise this terminal through the browser.
    Login {
        /// The instance to sign in to.
        #[arg(long, default_value = "https://infrastructure.fundaia.com")]
        url: String,

        /// The name to save it under.
        #[arg(long, default_value = "default")]
        as_profile: String,

        /// Print the address instead of opening it.
        #[arg(long)]
        no_browser: bool,
    },

    /// Forget a profile on this machine.
    Logout {
        #[arg(long)]
        profile: Option<String>,
    },

    /// Replace this binary with the newest published release.
    ///
    /// Rarely needed: every command already checks once a day and installs what
    /// it finds. This is the same work without waiting for that, and the way to
    /// see what happened when the automatic one stayed quiet.
    Upgrade {
        /// Only say whether there is a newer one.
        #[arg(long)]
        check: bool,
    },

    /// What each version brought, and which ones this machine has run.
    ///
    /// The file travels inside the binary, so this answers with no instance, no
    /// token and no network. With no arguments it tells what the version you
    /// are running brought — which is the question the self-update leaves
    /// behind when it replaces the binary halfway through an afternoon.
    Changelog {
        /// One version, with or without its `v`. The running one by default.
        ///
        /// Positional, and named `release` in the code, because `--version` is
        /// clap's and `propagate_version` hands it to every subcommand: an
        /// argument called `version` collides with it before the parser is even
        /// built. The word somebody types is still a version.
        #[arg(value_name = "VERSION")]
        release: Option<String>,

        /// Every version, newest first.
        #[arg(long)]
        all: bool,

        /// What was published after a version: everything an upgrade brought.
        #[arg(long)]
        since: Option<String>,

        /// How many to show.
        #[arg(short = 'n', long)]
        count: Option<usize>,

        /// Which versions have run here, and since when.
        ///
        /// A different question from the changelog: that one says what was
        /// published, this says what was on this machine.
        #[arg(long)]
        history: bool,
    },

    /// Who this terminal is signed in as.
    Whoami,

    /// The completion script for a shell, on stdout.
    ///
    /// `fundaia completions zsh > "${fpath[1]}/_fundaia"`, or the bash and
    /// fish equivalents. Generated from the real argument definitions, so it
    /// can never disagree with what the parser accepts.
    Completions { shell: clap_complete::Shell },

    /// Everything, in one screen.
    Status,

    /// Projects on this instance.
    Projects,

    /// Make one, rename one, delete one, or hand one to another space.
    Project {
        #[command(subcommand)]
        command: ProjectCommand,
    },

    /// Services in a project.
    Services { project: String },

    /// One service in detail.
    Service { project: String, service: String },

    /// The picture of a project: where each service sits, and how to move it.
    Canvas {
        #[command(subcommand)]
        command: CanvasCommand,
    },

    /// Create a service.
    New {
        project: String,
        name: String,

        /// A GitHub repository, as `owner/name`.
        #[arg(long)]
        repo: Option<String>,

        /// A container image.
        #[arg(long)]
        image: Option<String>,

        /// A component from the catalogue: a database, a bucket or Claude Code.
        /// `fundaia templates` lists the ones this account may add.
        #[arg(long)]
        template: Option<String>,

        /// Build from code you upload, with no repository anywhere.
        ///
        /// The service is created empty and waits: `fundaia up` from the
        /// project's directory sends the code and deploys it.
        #[arg(long)]
        upload: bool,

        #[arg(long, default_value = "main")]
        branch: String,

        /// Services it should be able to talk to, by name.
        #[arg(long = "connect-to", value_delimiter = ',')]
        connect_to: Vec<String>,

        /// Create it without starting it.
        ///
        /// Creating a service deploys it — that is what adding one asks for.
        /// This is for the service that cannot start until somebody types a
        /// variable it has no way to guess, where deploying on sight buys a
        /// failed build instead of an empty node.
        #[arg(long = "no-deploy")]
        no_deploy: bool,

        /// For `--template claude-code`: the token `claude setup-token` prints.
        ///
        /// The component spends the subscription behind it. Required unless
        /// you administer the instance, whose own token is used when this is
        /// left out. `fundaia agent` changes it later.
        #[arg(long = "setup-token")]
        setup_token: Option<String>,

        /// For `--template claude-code`: which model. `fundaia templates`
        /// lists them; default claude-sonnet-5.
        #[arg(long)]
        model: Option<String>,

        /// For `--template claude-code`: how hard it thinks — low, medium,
        /// high, xhigh or max. Default high.
        #[arg(long)]
        effort: Option<String>,
    },

    /// What a Claude Code component runs on, and changing it.
    ///
    /// With no option it prints the model, the effort and whether a token is
    /// configured — never the token. Each option changes one thing and only
    /// that; the container restarts to pick it up.
    Agent {
        project: String,
        service: String,

        /// A model from `fundaia templates`.
        #[arg(long)]
        model: Option<String>,

        /// low, medium, high, xhigh or max.
        #[arg(long)]
        effort: Option<String>,

        /// A new token from `claude setup-token`. Replaces the one it has.
        #[arg(long = "setup-token")]
        setup_token: Option<String>,
    },

    /// Rename a service.
    ///
    /// A contract change rather than a label: the expressions that name it and
    /// the internal addresses that call it are rewritten with it, and its public
    /// hostname follows on the next deployment.
    Rename {
        project: String,
        service: String,
        name: String,
    },

    /// The components on offer: databases, storage and Claude Code.
    ///
    /// What it lists is what *this account* may add. An instance offers some
    /// components to its owner only, and they are absent rather than shown and
    /// refused.
    Templates,

    /// Send the code in a directory and deploy it.
    ///
    /// For a service created with `--upload`: there is no repository to read, so
    /// this *is* the push. The directory is packed honouring `.gitignore` and
    /// `.fundaiaignore`, with `.git` and `node_modules` always left out.
    Up {
        project: String,
        service: String,

        /// Which directory to send. Default: the current one.
        #[arg(long, default_value = ".")]
        path: String,

        /// Store the code without deploying it.
        #[arg(long = "no-deploy")]
        no_deploy: bool,

        /// Send it and return, without watching the pipeline.
        #[arg(long)]
        detach: bool,
    },

    /// What has been uploaded to a service, newest first.
    Uploads { project: String, service: String },

    /// Deploy a service, and watch the pipeline.
    Deploy {
        project: String,
        service: String,

        /// Reuse the current image instead of building.
        #[arg(long)]
        restart: bool,

        /// Start it and return, without watching.
        #[arg(long)]
        detach: bool,
    },

    /// Build one deployment's own commit again, with today's variables.
    ///
    /// Between `deploy`, which reads the branch and ships whatever landed on it
    /// since, and `rollback`, which reuses the image and never builds.
    Redeploy {
        project: String,
        service: String,
        /// The number shown by `history`.
        number: u32,
    },

    /// Put a previous deployment back, by its number.
    Rollback {
        project: String,
        service: String,
        /// The number shown by `history`.
        number: u32,
    },

    /// Put a service to sleep. The next request wakes it.
    Stop { project: String, service: String },

    /// The deployments of a service, newest first.
    History {
        project: String,
        service: String,

        #[arg(long, default_value_t = 15)]
        limit: usize,
    },

    /// The code one commit changed, file by file.
    ///
    /// Without a hash, the commit the newest deployment shipped — which is what
    /// answers "what went out". `--stat` stops before the patches when the list
    /// of files is all you wanted, and `--file` prints one of them.
    #[command(alias = "show")]
    Commit {
        project: String,
        service: String,

        /// The commit hash, abbreviated or whole.
        commit: Option<String>,

        /// One file, by the path the list reports.
        #[arg(long)]
        file: Option<String>,

        /// The list of files and nothing else.
        #[arg(long)]
        stat: bool,
    },

    /// What has been done in a project, newest first.
    ///
    /// Deployments, variables, domains and who read which logs — manual and
    /// through this tool alike, because both go through the same services.
    Activity {
        project: String,

        #[arg(long, default_value_t = 30)]
        limit: usize,
    },

    /// Who has been getting into your account, and from where.
    ///
    /// The failed attempts are in the list on purpose: a successful sign-in
    /// nobody recognises is normally preceded by attempts nobody recognises.
    /// Always your own account — the token decides whose, and there is nowhere
    /// else to point it.
    #[command(alias = "logins")]
    SignIns {
        #[arg(long, short = 'n', default_value_t = 50)]
        limit: usize,
    },

    /// The sessions open right now, and closing one.
    ///
    /// A different question from `sign-ins`, which is history: this is the
    /// present tense, and the only one of the two with anything to press.
    Sessions {
        #[command(subcommand)]
        command: Option<SessionCommand>,
    },

    /// Follow what the platform is doing, live.
    ///
    /// The terminal half of the notices the web interface shows: a deployment
    /// somebody else started, a push that deployed on its own, a variable that
    /// changed under you. With no arguments it is everything this account can
    /// reach; name a project — or a project and a service — to narrow it.
    Watch {
        project: Option<String>,
        service: Option<String>,
    },

    /// A service's log.
    Logs {
        project: String,
        service: String,

        /// Follow the live output.
        #[arg(long, short)]
        follow: bool,

        #[arg(long, short = 'n', default_value_t = 200)]
        tail: usize,

        /// Only one stream: build, deploy, runtime or system.
        #[arg(long)]
        stream: Option<String>,

        /// Only one step of the deployment: queue, checkout, build, start,
        /// health or live — the same six the pipeline draws.
        #[arg(long)]
        step: Option<String>,

        /// Which deployment, by the number `history` shows. The newest by default.
        #[arg(long)]
        deployment: Option<u32>,

        /// Prefix each line with the time the platform recorded it.
        #[arg(long, short = 't')]
        timestamps: bool,

        /// Only one request, by its trace id. The lines print theirs in the
        /// gutter, so this is what you paste after reading one.
        #[arg(long)]
        trace: Option<String>,
    },

    /// What a service keeps getting wrong, folded and counted.
    Incidents {
        project: String,
        service: String,

        /// Include the ones already resolved or ignored.
        #[arg(long)]
        decided: bool,
    },

    /// Commits waiting for somebody to say they may deploy.
    ///
    /// A push from outside the workspace is held rather than deployed, the way
    /// Railway holds one from outside the team. Whoever pushed is not a member
    /// here — or GitHub matched no account to their commit at all, which is
    /// almost always a `git config user.email` nobody added to their account.
    Approvals {
        project: String,

        /// One service. Omit for everything waiting in the project.
        service: Option<String>,
    },

    /// Approve a held commit and deploy it.
    Approve {
        /// The id `approvals` prints.
        id: String,
    },

    /// Refuse a held commit. It is never offered again.
    Reject {
        /// The id `approvals` prints.
        id: String,
    },

    /// Ask the platform to fix an incident now.
    Fix {
        /// The id `incidents` prints.
        id: String,
    },

    /// Record what you concluded about an incident.
    Incident {
        /// The id `incidents` prints.
        id: String,

        /// `resolved` if it is fixed, `ignored` to stop hearing about it, or
        /// `open` to put it back in play.
        #[arg(value_parser = ["resolved", "ignored", "open"])]
        status: String,
    },

    /// What the platform has tried to fix on its own, and how it is configured.
    Autofix {
        project: String,
        service: String,

        /// `off`, `diagnose` or `pullRequest`.
        #[arg(long, value_parser = ["off", "diagnose", "pullRequest"])]
        mode: Option<String>,

        /// The Claude Code component that does the work, by id.
        #[arg(long)]
        agent: Option<String>,

        /// Which model it runs on.
        #[arg(long)]
        model: Option<String>,

        /// How many times a failure has to happen before it is worth an agent.
        #[arg(long)]
        min_occurrences: Option<u32>,

        /// Runs per day, per service.
        #[arg(long)]
        daily_limit: Option<u32>,
    },

    /// CPU and memory, now and over a window.
    Metrics {
        project: String,
        service: String,

        #[arg(long, default_value_t = 60)]
        minutes: u32,
    },

    /// Tokens and dollars an agent component has spent.
    #[command(alias = "usage")]
    Consumption {
        project: String,
        service: String,

        /// The window: 24h, 7d, 30d or 90d.
        #[arg(long, default_value = "7d")]
        range: String,
    },

    /// Every prompt an agent has been asked, and what it is doing now.
    ///
    /// `prompts` is the alias because that is what somebody types when they
    /// want this and `activity` is already the project history.
    #[command(name = "agent-activity", alias = "prompts")]
    AgentActivity {
        project: String,
        service: String,

        /// The window: 24h, 7d, 30d or 90d.
        #[arg(long, default_value = "24h")]
        range: String,

        /// Narrows the list: answered, failed or rejected. The counts do not move.
        #[arg(long)]
        outcome: Option<String>,
    },

    /// A service's environment variables.
    #[command(alias = "vars")]
    Variables {
        #[command(subcommand)]
        command: VariableCommand,
    },

    /// Read access to a service's repository, when its owner is somebody else.
    ///
    /// A private repository belonging to another account is invisible to this
    /// platform until that account grants it, and GitHub reports the refusal as a
    /// 403 about *write* access on a command that asked to read. Only the owner
    /// can grant it, so `access request` emails them a link that does it — and the
    /// service redeploys itself the moment the permission lands.
    Access {
        #[command(subcommand)]
        command: AccessCommand,
    },

    /// Copies of a service's volume, and putting one back.
    #[command(alias = "backup")]
    Backups {
        #[command(subcommand)]
        command: BackupCommand,
    },

    /// Hostnames a service answers on.
    Domains {
        #[command(subcommand)]
        command: DomainCommand,
    },

    /// Wire one service to another.
    Connect {
        project: String,
        /// The service that will read the variables.
        service: String,
        /// The service it should be able to reach.
        provider: String,
    },

    /// Undo a connection: the consumer stops reading the provider's variables.
    Disconnect {
        project: String,
        /// The service that was reading the variables.
        service: String,
        /// The one it was reading them from.
        provider: String,
    },

    /// What a service could be connected to.
    Connectable { project: String, service: String },

    /// Directories that outlive the container.
    Volumes {
        #[command(subcommand)]
        command: VolumeCommand,
    },

    /// The Containerfile a service builds with.
    Recipe {
        #[command(subcommand)]
        command: RecipeCommand,
    },

    /// The routes a load balancer or an API gateway serves.
    Config {
        #[command(subcommand)]
        command: ConfigCommand,
    },

    /// What a service turned out to offer: framework, port, endpoints.
    #[command(alias = "offers")]
    Capabilities { project: String, service: String },

    /// The shared spaces this account belongs to.
    #[command(alias = "workspaces")]
    Workspace {
        #[command(subcommand)]
        command: WorkspaceCommand,
    },

    /// How much of the machine is left.
    Capacity,

    /// Change a service's settings. Only what you pass is touched.
    Settings {
        project: String,
        service: String,

        /// Memory ceiling, in MB.
        #[arg(long)]
        memory: Option<u32>,

        /// How many containers to run behind the one hostname.
        #[arg(long)]
        replicas: Option<u32>,

        /// Which directory of the repository this service is, in a monorepo.
        #[arg(long)]
        root: Option<String>,

        /// What to run instead of the image's own entrypoint.
        #[arg(long = "start-command")]
        start_command: Option<String>,

        /// The path a deployment is considered live once it answers. Setting
        /// one is also how a service is moved onto HTTP checks.
        #[arg(long = "health-path")]
        health_path: Option<String>,

        /// What to ask: `auto`, `http`, `tcp`, or `none` for a worker that
        /// serves nothing. `tcp` is what a database brought in as a plain
        /// image needs — asking it for HTTP burns the whole budget.
        #[arg(long = "health-probe")]
        health_probe: Option<String>,

        /// The whole wait, in seconds, before the deployment is called failed.
        #[arg(long = "health-timeout")]
        health_timeout_seconds: Option<u32>,

        /// How often it is asked again, in seconds.
        #[arg(long = "health-interval")]
        health_interval_seconds: Option<u32>,

        /// How long no answer is believed. A server can open its port before
        /// it has a database connection, and pass its check broken.
        #[arg(long = "health-grace")]
        health_grace_seconds: Option<u32>,

        /// Exactly this status. Unset accepts anything under 500, including a
        /// 404 on the health path itself.
        #[arg(long = "health-status")]
        health_expected_status: Option<u32>,

        /// `always`, `on-failure` or `no`.
        #[arg(long = "restart")]
        restart_policy: Option<String>,

        /// How many times the platform tries to bring it back after a crash,
        /// each attempt further apart than the last. Ten by default.
        #[arg(long = "restart-retries")]
        restart_max_retries: Option<u32>,

        /// Sleep when no traffic arrives, and wake on the next request.
        #[arg(long)]
        sleep: Option<bool>,

        /// Deploy on its own when the branch moves.
        #[arg(long = "auto-deploy")]
        auto_deploy: Option<bool>,

        /// Let the gateway hold this service's answers.
        #[arg(long = "cache")]
        cache_enabled: Option<bool>,

        /// How long a cached answer stays fresh, in seconds.
        #[arg(long = "cache-ttl")]
        cache_ttl_seconds: Option<u32>,
    },

    /// Publish a service on the internet, or take it off.
    ///
    /// Every service is always reachable inside its project by name; this is
    /// only about the hostname on top. A database behind an API wants none.
    Expose {
        project: String,
        service: String,

        /// Take it off the internet. Its domains are removed.
        #[arg(long)]
        off: bool,
    },

    /// Encryption at rest for a storage service's buckets.
    Encrypt {
        project: String,
        service: String,

        /// Turn it off instead. What is already encrypted stays encrypted.
        #[arg(long)]
        off: bool,
    },

    /// Remove a service and everything under it.
    Delete {
        project: String,
        service: String,

        /// The service's own name, typed back.
        #[arg(long)]
        confirm: Option<String>,
    },
}

/// Sharing a space, from a terminal.
///
/// The workspace is optional everywhere: most people are in one, and making
/// them name it on every call would be ceremony. Given, it takes an id, a slug
/// or the name shown on screen, the same as a project does.
#[derive(Subcommand)]
enum WorkspaceCommand {
    /// The spaces you are in.
    List,

    /// Who shares a space, and who has been invited to.
    #[command(alias = "who")]
    Members { workspace: Option<String> },

    /// The prepaid credit the agents of a space run on.
    #[command(alias = "saldo")]
    Credits { workspace: Option<String> },

    /// Invite somebody by email.
    Invite {
        email: String,

        #[arg(long)]
        workspace: Option<String>,

        /// Let them invite others too.
        #[arg(long)]
        admin: bool,
    },

    /// Withdraw an invitation that has not been accepted.
    Revoke {
        /// The id shown by `members`.
        invitation_id: String,

        #[arg(long)]
        workspace: Option<String>,
    },

    /// Remove somebody from the space.
    Remove {
        /// The user id shown by `members`.
        user_id: String,

        #[arg(long)]
        workspace: Option<String>,
    },
}

/// A project is where everything else hangs from, so this is the first command
/// somebody runs on a new instance and was the one thing the tool could not do.
#[derive(Subcommand)]
enum ProjectCommand {
    /// Create one.
    New {
        name: String,

        #[arg(long)]
        description: Option<String>,

        /// Which shared space it belongs to. Yours, if you say nothing.
        #[arg(long)]
        workspace: Option<String>,
    },

    /// Change its name, its description, or both.
    Rename {
        project: String,
        /// The new name. Leave it out to only change the description.
        name: Option<String>,

        #[arg(long)]
        description: Option<String>,
    },

    /// Delete it, with everything under it. There is no archive.
    Delete {
        project: String,

        /// The project's own name, typed back.
        #[arg(long)]
        confirm: Option<String>,
    },

    /// Hand it to another shared space, which is the whole of sharing it.
    Move { project: String, workspace: String },
}

#[derive(Subcommand)]
enum CanvasCommand {
    /// Where every service sits, with its coordinates.
    ///
    /// The coordinates are what `move` takes back, so this is the command to
    /// run before arranging anything by hand.
    Show {
        project: String,

        /// Draw it as well as list it.
        #[arg(long)]
        map: bool,
    },

    /// Put one service somewhere, in canvas units.
    ///
    /// x runs to the right and y downwards, the first column sits at 80, and a
    /// node is 208 wide by 76 tall — so 300 apart horizontally and 130
    /// vertically is what the automatic arrangements leave between two of them.
    /// Positions are snapped to the same 8-unit grid a drag snaps to.
    Move {
        project: String,
        service: String,

        #[arg(long, allow_negative_numbers = true)]
        x: i64,

        #[arg(long, allow_negative_numbers = true)]
        y: i64,
    },

    /// Lay the whole project out again, overwriting every position in it.
    ///
    /// `layered` reads the arrows and puts what a service depends on to its
    /// left, which is how the picture is meant to be read. `grid` ignores them
    /// and lines everything up in creation order, for a canvas that has been
    /// dragged into a heap.
    Arrange {
        project: String,

        #[arg(long, default_value = "layered", value_parser = ["layered", "grid"])]
        layout: String,
    },
}

#[derive(Subcommand)]
enum VolumeCommand {
    List {
        project: String,
        service: String,
    },

    /// Attach one. Nothing is deployed: it is inside the container from the
    /// next deployment on.
    Add {
        project: String,
        service: String,
        /// Where it is mounted, as an absolute path: `/data`.
        mount_path: String,
    },

    /// Change how much disk it may hold, by the id `list` shows.
    ///
    /// Nothing is deployed: the size is what the plan reserves, not a mount
    /// option. It is refused when the plan has no room left and when the volume
    /// already holds more than the new size.
    Resize {
        volume_id: String,
        /// The new size in whole gigabytes.
        #[arg(long)]
        gb: u64,
    },

    /// Take one off, by the id `list` shows.
    Remove {
        volume_id: String,
    },
}

#[derive(Subcommand)]
enum RecipeCommand {
    /// Print it, with what generated it.
    Show {
        project: String,
        service: String,

        /// Only the Containerfile, so it can be redirected into one.
        #[arg(long)]
        plain: bool,
    },

    /// Replace it. From then on it is never regenerated.
    Edit {
        project: String,
        service: String,

        /// The file to send, or `-` for standard input.
        #[arg(long, default_value = "-")]
        file: String,
    },
}

#[derive(Subcommand)]
enum ConfigCommand {
    /// Print it, with where the container reads it.
    Show {
        project: String,
        service: String,

        /// Only the file, so it can be redirected into one.
        #[arg(long)]
        plain: bool,
    },

    /// Replace it. From then on the form never overwrites it again.
    Edit {
        project: String,
        service: String,

        /// The file to send, or `-` for standard input.
        #[arg(long, default_value = "-")]
        file: String,
    },
}

#[derive(Subcommand)]
enum VariableCommand {
    /// List them.
    List {
        project: String,
        service: String,

        /// Decrypt the secrets. Each one is recorded on the server.
        #[arg(long)]
        reveal: bool,
    },

    /// Set one.
    Set {
        project: String,
        service: String,
        key: String,
        value: String,

        /// Store it encrypted, and never show it again.
        #[arg(long)]
        secret: bool,

        /// Seal it on the way in: unreadable and unchangeable from the start.
        #[arg(long)]
        sealed: bool,
    },

    /// Seal one: the container keeps receiving it, nobody can read or change it.
    Seal {
        project: String,
        service: String,
        key: String,

        /// The key again. Sealing cannot be undone.
        #[arg(long)]
        confirm: Option<String>,
    },

    /// Remove one.
    Unset {
        project: String,
        service: String,
        key: String,
    },

    /// Read a `.env` and set every variable in it, in one request.
    Import {
        project: String,
        service: String,

        /// The file to read, or `-` for standard input.
        file: String,

        /// Store them all encrypted.
        #[arg(long)]
        secret: bool,
    },
}

#[derive(Subcommand)]
enum AccessCommand {
    /// Whether the repository can be read, and who is being asked.
    Status { project: String, service: String },

    /// Email the owner a link that grants read access.
    Request {
        project: String,
        service: String,

        /// The owner's address. Omit to reuse one this space has already used.
        ///
        /// GitHub publishes an address for almost no account, so this is usually
        /// the one thing that has to be typed: the platform can find out whose
        /// repository it is and never how to reach them.
        #[arg(long)]
        email: Option<String>,
    },
}

#[derive(Subcommand)]
enum BackupCommand {
    /// List them, with the schedule and when the next one lands.
    List { project: String, service: String },

    /// Take one now. Waits for it.
    New { project: String, service: String },

    /// Which schedules run: daily, weekly, monthly. With none, it stops copying.
    Schedule {
        project: String,
        service: String,

        /// Any of `daily`, `weekly`, `monthly`, comma separated.
        #[arg(value_delimiter = ',')]
        schedules: Vec<String>,
    },

    /// Put one back. Overwrites the volume; the server copies it first.
    Restore {
        /// The id `backups list` shows.
        backup_id: String,

        /// The id again. This overwrites data.
        #[arg(long)]
        confirm: Option<String>,
    },

    /// Keep one past its retention.
    Keep { backup_id: String },

    /// Let retention have it again.
    Unkeep { backup_id: String },

    /// Delete one now.
    Remove { backup_id: String },
}

/// What can be done to a session other than look at it.
#[derive(Subcommand)]
enum SessionCommand {
    /// Sign one out, by the id `fundaia sessions` printed.
    ///
    /// The id is the session token's digest rather than the token: holding it
    /// opens nothing, which is what makes it safe to print in a table.
    Revoke { session_id: String },
}

#[derive(Subcommand)]
enum DomainCommand {
    List {
        project: String,
        service: String,
    },

    /// Add one. With no host, generates one under the platform's domain.
    Add {
        project: String,
        service: String,
        host: Option<String>,
    },

    /// Check a custom domain now: its DNS record and its certificate.
    Verify {
        domain_id: String,
    },

    Remove {
        domain_id: String,
    },
}

#[tokio::main]
async fn main() {
    let cli = Cli::parse();
    let format = output::chosen(cli.json);

    // JSON is for a parser, and a parser has no use for colour — an escape
    // inside a value it did not expect is exactly the kind of bug `--json`
    // exists to prevent.
    if cli.no_color || format.is_json() {
        // Both, and they are not the same switch: the override governs
        // `if_supports_color`, which is what the progress bars ask, and
        // `theme::silence` governs the styles every screen applies directly.
        owo_colors::set_override(false);
        theme::silence();
    }

    // What is running, noted before the command rather than when an upgrade
    // installs one: a binary arrives three ways — `cargo install`, `install.sh`
    // and the self-update — and only the third passes through the installer.
    // Skipped for `completions` for the reason the update check is.
    if !matches!(cli.command, Command::Completions { .. }) {
        changelog::history::record(env!("CARGO_PKG_VERSION"));
    }

    // Started before the command and collected after it, so asking crates.io
    // overlaps the work rather than being added to it. Every command talks to a
    // server, so in practice the answer is already in by the time it is read.
    //
    // Not for `completions`, which runs from shell start-up files: a network
    // check — let alone an install — behind every new terminal is not a
    // courtesy any more.
    let update = match cli.command {
        Command::Completions { .. } => None,
        _ => Some(update::UpdateCheck::start(
            env!("CARGO_PKG_VERSION"),
            format.is_json(),
        )),
    };
    let outcome = run(cli, format).await;
    if let Some(update) = update {
        update.finish().await;
    }

    if let Err(error) = outcome {
        if format.is_json() {
            // The same failure as one object on stderr, so an agent branches
            // on `error.code` instead of parsing a sentence meant for a person.
            output::emit_error(&error, hint_for(&error));
            std::process::exit(1);
        }

        // One line, on stderr, so a failure never lands in a pipe as data.
        eprintln!();
        eprintln!("  {} {error}", theme::CROSS.style(theme::danger()));

        // The chain is where the useful part usually is: "could not reach X"
        // over "connection refused" says both what was attempted and why not.
        for cause in error.chain().skip(1) {
            eprintln!("    {}", cause.style(theme::muted()));
        }

        if let Some(hint) = hint_for(&error) {
            eprintln!("    {}", hint.style(theme::muted()));
        }

        eprintln!();
        std::process::exit(1);
    }
}

/// What to try next, for the failures where there is an obvious answer.
///
/// Keyed on the server's own error code rather than on the message, because the
/// message is written for a person and is allowed to be reworded.
fn hint_for(error: &anyhow::Error) -> Option<&'static str> {
    let api = error.downcast_ref::<api::client::ApiError>()?;

    match api.code.as_str() {
        "unauthorized" => Some("Ejecuta `fundaia login` para volver a entrar."),
        "rate_limited" => Some("Demasiadas peticiones seguidas: espera un minuto."),
        "conflict" => Some("Ya hay algo con ese nombre, o hay un despliegue en curso."),
        _ => None,
    }
}

async fn run(cli: Cli, format: Format) -> Result<()> {
    match &cli.command {
        Command::Login {
            url,
            as_profile,
            no_browser,
        } => return commands::login::run(url, as_profile, !no_browser).await,
        Command::Logout { profile } => return commands::login::logout(profile.as_deref()),
        // Nothing here needs an instance, a profile or a token: the registry
        // and the release are the only two things it talks to.
        Command::Upgrade { check } => {
            return update::upgrade(env!("CARGO_PKG_VERSION"), *check).await
        }
        // The changelog is compiled into this binary and the history is a file
        // beside the profiles, so neither of them has an instance to reach.
        Command::Changelog {
            release,
            all,
            since,
            count,
            history,
        } => {
            return if *history {
                commands::changelog::show_history(format)
            } else {
                commands::changelog::show(
                    &commands::changelog::Query {
                        all: *all,
                        version: release.clone(),
                        since: since.clone(),
                        count: *count,
                    },
                    format,
                )
            }
        }
        Command::Completions { shell } => {
            clap_complete::generate(
                *shell,
                &mut Cli::command(),
                "fundaia",
                &mut std::io::stdout(),
            );
            return Ok(());
        }
        _ => {}
    }

    let client = connect(&cli)?;

    match cli.command {
        Command::Login { .. }
        | Command::Logout { .. }
        | Command::Upgrade { .. }
        | Command::Changelog { .. }
        | Command::Completions { .. } => {
            unreachable!("handled above")
        }

        Command::Whoami => {
            let identity = client.whoami().await?;
            if format.is_json() {
                output::emit(&serde_json::json!({
                    "url": client.base(),
                    "principal": identity,
                }));
                return Ok(());
            }
            match identity {
                Some(principal) => println!(
                    "  {} en {}",
                    principal.display_name.style(theme::strong()),
                    client.base().style(theme::muted()),
                ),
                None => println!("  No hay sesión."),
            }
            Ok(())
        }

        Command::Status => commands::read::status(&client, format).await,
        Command::Projects => commands::read::projects(&client, format).await,

        Command::Project { command } => match command {
            ProjectCommand::New {
                name,
                description,
                workspace,
            } => {
                commands::write::create_project(
                    &client,
                    &name,
                    description.as_deref(),
                    workspace.as_deref(),
                )
                .await
            }
            ProjectCommand::Rename {
                project,
                name,
                description,
            } => {
                commands::manage::rename_project(
                    &client,
                    &project,
                    name.as_deref(),
                    description.as_deref(),
                )
                .await
            }
            ProjectCommand::Delete { project, confirm } => {
                commands::manage::delete_project(&client, &project, confirm.as_deref()).await
            }
            ProjectCommand::Move { project, workspace } => {
                commands::manage::move_project(&client, &project, &workspace).await
            }
        },
        Command::Services { project } => commands::read::services(&client, &project, format).await,
        Command::Service { project, service } => {
            commands::read::service(&client, &project, &service, format).await
        }
        Command::Canvas { command } => match command {
            CanvasCommand::Show { project, map } => {
                commands::read::canvas(&client, &project, map, format).await
            }
            CanvasCommand::Move {
                project,
                service,
                x,
                y,
            } => commands::write::move_on_canvas(&client, &project, &service, x, y, format).await,
            CanvasCommand::Arrange { project, layout } => {
                commands::write::arrange_canvas(&client, &project, &layout, format).await
            }
        },

        Command::Templates => commands::write::templates(&client, format).await,

        Command::New {
            project,
            name,
            repo,
            image,
            template,
            upload,
            branch,
            connect_to,
            no_deploy,
            setup_token,
            model,
            effort,
        } => {
            commands::write::create_service(
                &client,
                commands::write::ServiceRequest {
                    project: &project,
                    name: &name,
                    repo: repo.as_deref(),
                    image: image.as_deref(),
                    template: template.as_deref(),
                    upload,
                    branch: &branch,
                    connect_to: &connect_to,
                    no_deploy,
                    setup_token: setup_token.as_deref(),
                    model: model.as_deref(),
                    effort: effort.as_deref(),
                },
            )
            .await
        }

        Command::Agent {
            project,
            service,
            model,
            effort,
            setup_token,
        } => {
            commands::write::agent(
                &client,
                &project,
                &service,
                api::models::AgentSetupPatch {
                    model,
                    effort,
                    setup_token,
                },
                format,
            )
            .await
        }

        Command::Rename {
            project,
            service,
            name,
        } => commands::manage::rename_service(&client, &project, &service, &name).await,

        Command::Up {
            project,
            service,
            path,
            no_deploy,
            detach,
        } => {
            commands::upload::run(
                &client,
                &project,
                &service,
                std::path::Path::new(&path),
                !no_deploy,
                !detach,
                format,
            )
            .await
        }

        Command::Uploads { project, service } => {
            commands::upload::list(&client, &project, &service, format).await
        }

        Command::Deploy {
            project,
            service,
            restart,
            detach,
        } => commands::deploy::run(&client, &project, &service, restart, !detach, format).await,

        Command::Redeploy {
            project,
            service,
            number,
        } => commands::deploy::redeploy(&client, &project, &service, number, format).await,

        Command::Rollback {
            project,
            service,
            number,
        } => commands::deploy::rollback(&client, &project, &service, number, format).await,

        Command::Stop { project, service } => {
            commands::write::stop(&client, &project, &service).await
        }

        Command::History {
            project,
            service,
            limit,
        } => commands::read::history(&client, &project, &service, limit, format).await,

        Command::Commit {
            project,
            service,
            commit,
            file,
            stat,
        } => commands::read::commit(&client, &project, &service, commit, file, stat, format).await,

        Command::Watch { project, service } => {
            commands::watch::run(&client, project.as_deref(), service.as_deref(), format).await
        }

        Command::Logs {
            project,
            service,
            follow,
            tail,
            stream,
            step,
            deployment,
            timestamps,
            trace,
        } => {
            commands::logs::run(
                &client,
                &project,
                &service,
                commands::logs::LogQuery {
                    follow,
                    tail,
                    stream_filter: stream.as_deref(),
                    stage: step.as_deref(),
                    number: deployment,
                    timestamps,
                    trace: trace.as_deref(),
                },
                format,
            )
            .await
        }

        Command::Incidents {
            project,
            service,
            decided,
        } => commands::read::incidents(&client, &project, &service, decided, format).await,

        Command::Approvals { project, service } => {
            commands::read::approvals(&client, &project, service.as_deref(), format).await
        }

        Command::Approve { id } => commands::write::approve_deployment(&client, &id, format).await,

        Command::Reject { id } => commands::write::reject_deployment(&client, &id, format).await,

        Command::Autofix {
            project,
            service,
            mode,
            agent,
            model,
            min_occurrences,
            daily_limit,
        } => {
            let mut changes = serde_json::Map::new();
            if let Some(value) = mode {
                changes.insert("mode".into(), value.into());
            }
            if let Some(value) = agent {
                changes.insert("agentServiceEnvironmentId".into(), value.into());
            }
            if let Some(value) = model {
                changes.insert("model".into(), value.into());
            }
            if let Some(value) = min_occurrences {
                changes.insert("minimumOccurrences".into(), value.into());
            }
            if let Some(value) = daily_limit {
                changes.insert("dailyLimit".into(), value.into());
            }

            commands::read::autofix(
                &client,
                &project,
                &service,
                serde_json::Value::Object(changes),
                format,
            )
            .await
        }

        Command::Fix { id } => commands::write::fix_incident(&client, &id, format).await,

        Command::Incident { id, status } => {
            commands::write::decide_incident(&client, &id, &status, format).await
        }

        Command::SignIns { limit } => commands::read::sign_ins(&client, limit, format).await,

        Command::Sessions { command } => match command {
            None => commands::read::auth_sessions(&client, format).await,
            Some(SessionCommand::Revoke { session_id }) => {
                client.revoke_session(&session_id).await?;
                println!("Sesión cerrada.");
                Ok(())
            }
        },

        Command::Activity { project, limit } => {
            commands::read::activity(&client, &project, limit, format).await
        }

        Command::Metrics {
            project,
            service,
            minutes,
        } => commands::read::metrics(&client, &project, &service, minutes, format).await,

        Command::Consumption {
            project,
            service,
            range,
        } => commands::read::consumption(&client, &project, &service, &range, format).await,

        Command::AgentActivity {
            project,
            service,
            range,
            outcome,
        } => {
            commands::read::agent_activity(
                &client,
                &project,
                &service,
                &range,
                outcome.as_deref(),
                format,
            )
            .await
        }

        Command::Variables { command } => match command {
            VariableCommand::List {
                project,
                service,
                reveal,
            } => commands::read::variables(&client, &project, &service, reveal, format).await,
            VariableCommand::Set {
                project,
                service,
                key,
                value,
                secret,
                sealed,
            } => {
                commands::write::set_variable(
                    &client, &project, &service, &key, &value, secret, sealed,
                )
                .await
            }
            VariableCommand::Seal {
                project,
                service,
                key,
                confirm,
            } => {
                commands::write::seal_variable(
                    &client,
                    &project,
                    &service,
                    &key,
                    confirm.as_deref(),
                )
                .await
            }
            VariableCommand::Unset {
                project,
                service,
                key,
            } => commands::write::unset_variable(&client, &project, &service, &key).await,
            VariableCommand::Import {
                project,
                service,
                file,
                secret,
            } => {
                commands::write::import_variables(&client, &project, &service, &file, secret).await
            }
        },

        Command::Access { command } => match command {
            AccessCommand::Status { project, service } => {
                commands::read::repository_access(&client, &project, &service, format).await
            }
            AccessCommand::Request {
                project,
                service,
                email,
            } => {
                commands::write::request_repository_access(
                    &client,
                    &project,
                    &service,
                    email.as_deref(),
                    format,
                )
                .await
            }
        },

        Command::Backups { command } => match command {
            BackupCommand::List { project, service } => {
                commands::read::backups(&client, &project, &service, format).await
            }
            BackupCommand::New { project, service } => {
                commands::write::take_backup(&client, &project, &service).await
            }
            BackupCommand::Schedule {
                project,
                service,
                schedules,
            } => commands::write::schedule_backups(&client, &project, &service, &schedules).await,
            BackupCommand::Restore { backup_id, confirm } => {
                commands::write::restore_backup(&client, &backup_id, confirm.as_deref()).await
            }
            BackupCommand::Keep { backup_id } => {
                commands::write::lock_backup(&client, &backup_id, true).await
            }
            BackupCommand::Unkeep { backup_id } => {
                commands::write::lock_backup(&client, &backup_id, false).await
            }
            BackupCommand::Remove { backup_id } => {
                commands::write::delete_backup(&client, &backup_id).await
            }
        },

        Command::Domains { command } => match command {
            DomainCommand::List { project, service } => {
                commands::read::domains(&client, &project, &service, format).await
            }
            DomainCommand::Add {
                project,
                service,
                host,
            } => commands::write::add_domain(&client, &project, &service, host.as_deref()).await,
            DomainCommand::Verify { domain_id } => {
                commands::read::verify_domain(&client, &domain_id, format).await
            }
            DomainCommand::Remove { domain_id } => {
                commands::write::remove_domain(&client, &domain_id).await
            }
        },

        Command::Connect {
            project,
            service,
            provider,
        } => commands::write::connect(&client, &project, &service, &provider).await,

        Command::Disconnect {
            project,
            service,
            provider,
        } => commands::manage::disconnect(&client, &project, &service, &provider).await,

        Command::Connectable { project, service } => {
            commands::write::candidates(&client, &project, &service, format).await
        }

        Command::Volumes { command } => match command {
            VolumeCommand::List { project, service } => {
                commands::read::volumes(&client, &project, &service, format).await
            }
            VolumeCommand::Add {
                project,
                service,
                mount_path,
            } => commands::write::attach_volume(&client, &project, &service, &mount_path).await,
            VolumeCommand::Resize { volume_id, gb } => {
                commands::write::resize_volume(&client, &volume_id, gb).await
            }
            VolumeCommand::Remove { volume_id } => {
                commands::manage::detach_volume(&client, &volume_id).await
            }
        },

        Command::Recipe { command } => match command {
            RecipeCommand::Show {
                project,
                service,
                plain,
            } => commands::read::recipe(&client, &project, &service, plain, format).await,
            RecipeCommand::Edit {
                project,
                service,
                file,
            } => commands::write::edit_recipe(&client, &project, &service, &file).await,
        },

        Command::Config { command } => match command {
            ConfigCommand::Show {
                project,
                service,
                plain,
            } => commands::read::service_config(&client, &project, &service, plain, format).await,
            ConfigCommand::Edit {
                project,
                service,
                file,
            } => commands::write::edit_service_config(&client, &project, &service, &file).await,
        },

        Command::Capabilities { project, service } => {
            commands::read::capabilities(&client, &project, &service, format).await
        }

        Command::Capacity => commands::manage::capacity(&client, format).await,

        Command::Settings {
            project,
            service,
            memory,
            replicas,
            root,
            start_command,
            health_path,
            health_probe,
            health_timeout_seconds,
            health_interval_seconds,
            health_grace_seconds,
            health_expected_status,
            restart_policy,
            restart_max_retries,
            sleep,
            auto_deploy,
            cache_enabled,
            cache_ttl_seconds,
        } => {
            commands::manage::set_settings(
                &client,
                &project,
                &service,
                api::models::SettingsPatch {
                    memory_mb: memory,
                    replicas,
                    root_directory: root,
                    start_command,
                    health_path,
                    health_probe,
                    health_timeout_seconds,
                    health_interval_seconds,
                    health_grace_seconds,
                    health_expected_status,
                    restart_policy,
                    restart_max_retries,
                    sleep_enabled: sleep,
                    auto_deploy,
                    cache_enabled,
                    cache_ttl_seconds,
                },
            )
            .await
        }

        Command::Expose {
            project,
            service,
            off,
        } => commands::manage::expose(&client, &project, &service, !off).await,

        Command::Encrypt {
            project,
            service,
            off,
        } => commands::manage::encryption(&client, &project, &service, !off).await,

        Command::Delete {
            project,
            service,
            confirm,
        } => commands::manage::delete(&client, &project, &service, confirm.as_deref()).await,

        Command::Workspace { command } => match command {
            WorkspaceCommand::List => commands::workspace::list(&client, format).await,
            WorkspaceCommand::Members { workspace } => {
                commands::workspace::members(&client, workspace.as_deref(), format).await
            }
            WorkspaceCommand::Credits { workspace } => {
                commands::workspace::credits(&client, workspace.as_deref(), format).await
            }
            WorkspaceCommand::Invite {
                email,
                workspace,
                admin,
            } => commands::workspace::invite(&client, workspace.as_deref(), &email, admin).await,
            WorkspaceCommand::Revoke {
                invitation_id,
                workspace,
            } => commands::workspace::revoke(&client, workspace.as_deref(), &invitation_id).await,
            WorkspaceCommand::Remove { user_id, workspace } => {
                commands::workspace::remove(&client, workspace.as_deref(), &user_id).await
            }
        },
    }
}

/// The client for this invocation.
///
/// Flags beat the environment beats the saved profile, which is the order every
/// tool of this shape uses and the order that makes a one-off `--url` work
/// without disturbing what is saved.
fn connect(cli: &Cli) -> Result<ApiClient> {
    if let (Some(url), Some(token)) = (&cli.url, &cli.token) {
        return ApiClient::new(url, Some(token.clone()));
    }

    let config = Config::load().context("could not read the configuration")?;
    let (_, profile) = config.profile(cli.profile.as_deref())?;

    ApiClient::new(
        cli.url.as_deref().unwrap_or(&profile.url),
        Some(cli.token.clone().unwrap_or_else(|| profile.token.clone())),
    )
}