rusty-fmp 0.5.1

//! Clap command and argument definitions.

use crate::cli::{groups, help};

use clap::{Args, Parser, Subcommand};

/// Validates that a date string is in `YYYY-MM-DD` format.
///
/// Used as a Clap [`value_parser`] so that invalid dates are caught at
/// parse time and produce human-readable usage errors instead of
/// structured JSON runtime errors.
fn parse_date(s: &str) -> Result<String, clap::Error> {
    jiff::civil::Date::strptime("%Y-%m-%d", s)
        .map(|_| s.to_string())
        .map_err(|_| {
            clap::Error::raw(
                clap::error::ErrorKind::ValueValidation,
                format!("invalid date '{s}': expected YYYY-MM-DD"),
            )
        })
}

const DEFAULT_BASE_URL: &str = "https://financialmodelingprep.com/stable/";

/// Financial Modeling Prep CLI configuration.
#[derive(Debug, Parser)]
#[command(
    name = "fmp-agent",
    version,
    about = help::CLI_ABOUT,
    after_help = help::EXIT_CODES,
    disable_help_subcommand = true
)]
pub struct Cli {
    /// FMP API key.
    #[arg(long, global = true, env = "FMP_API_KEY", hide_env_values = true, help = help::API_KEY)]
    pub api_key: Option<String>,

    /// FMP stable API base URL.
    #[arg(long, global = true, env = "FMP_BASE_URL", default_value = DEFAULT_BASE_URL, help = help::BASE_URL)]
    pub base_url: String,

    /// Increase log verbosity (-v for INFO, -vv for DEBUG, -vvv for TRACE).
    #[arg(short = 'v', long = "verbose", action = clap::ArgAction::Count)]
    pub verbose: u8,

    /// Fail symbol lookups that return an empty JSON result.
    #[arg(long, global = true, help = help::STRICT_EMPTY)]
    pub strict_empty: bool,

    /// Command to execute.
    #[command(subcommand)]
    pub(crate) command: Command,
}

/// Supported FMP endpoint commands.
#[derive(Debug, Subcommand)]
pub(crate) enum Command {
    /// Git-like help topic command group.
    #[command(
        about = help::HELP_GROUP_ABOUT,
        long_about = help::HELP_GROUP_LONG,
        disable_help_subcommand = true
    )]
    Help {
        /// Help topic to show.
        #[command(subcommand)]
        command: Option<HelpTopic>,
    },

    /// Search command.
    #[command(about = help::SEARCH_ABOUT, long_about = help::SEARCH_LONG)]
    Search {
        /// Search query.
        #[arg(help = help::SEARCH_QUERY)]
        query: String,
    },

    /// Schema dump command.
    #[command(about = help::SCHEMA_ABOUT, long_about = help::SCHEMA_LONG)]
    Schema,

    /// Commands list command.
    #[command(about = help::COMMANDS_ABOUT, long_about = help::COMMANDS_LONG)]
    Commands {
        /// Group commands by category instead of flat sorted output.
        #[arg(long, help = help::COMMANDS_GROUPED)]
        grouped: bool,
    },

    /// Shell completions command.
    #[command(about = help::COMPLETIONS_ABOUT, long_about = help::COMPLETIONS_LONG)]
    Completions {
        /// Target shell.
        #[arg(value_enum)]
        shell: clap_complete::Shell,
    },

    /// Local configuration diagnostic command.
    #[command(about = help::DOCTOR_ABOUT, long_about = help::DOCTOR_LONG)]
    Doctor,

    /// Top-level alias for `market quote`.
    #[command(about = help::QUOTE_ALIAS_ABOUT, long_about = help::QUOTE_ALIAS_LONG)]
    Quote(SymbolArgs),

    /// Top-level alias for `market historical`.
    #[command(
        about = help::HISTORICAL_ALIAS_ABOUT,
        long_about = help::HISTORICAL_ALIAS_LONG
    )]
    Historical(SymbolDateRangeArgs),

    /// Top-level alias for `company profile`.
    #[command(about = help::PROFILE_ALIAS_ABOUT, long_about = help::PROFILE_ALIAS_LONG)]
    Profile(SymbolArgs),

    /// Top-level alias for `calendar earnings`.
    #[command(about = help::EARNINGS_ALIAS_ABOUT, long_about = help::EARNINGS_ALIAS_LONG)]
    Earnings(DateRangeArgs),

    /// Company data command group.
    #[command(about = help::COMPANY_GROUP_ABOUT, long_about = help::COMPANY_GROUP_LONG)]
    Company {
        /// Company subcommand to run.
        #[command(subcommand)]
        command: Option<groups::company::Cmd>,
    },

    /// Market data command group.
    #[command(about = help::MARKET_GROUP_ABOUT, long_about = help::MARKET_GROUP_LONG)]
    Market {
        /// Market subcommand to run.
        #[command(subcommand)]
        command: Option<groups::market::Cmd>,
    },

    /// Fundamentals command group.
    #[command(
        about = help::FUNDAMENTALS_GROUP_ABOUT,
        long_about = help::FUNDAMENTALS_GROUP_LONG
    )]
    Fundamentals {
        /// Fundamentals subcommand to run.
        #[command(subcommand)]
        command: Option<groups::fundamentals::Cmd>,
    },

    /// Analyst command group.
    #[command(about = help::ANALYST_GROUP_ABOUT, long_about = help::ANALYST_GROUP_LONG)]
    Analyst {
        /// Analyst subcommand to run.
        #[command(subcommand)]
        command: Option<groups::analyst::Cmd>,
    },

    /// Insider command group.
    #[command(about = help::INSIDER_GROUP_ABOUT, long_about = help::INSIDER_GROUP_LONG)]
    Insider {
        /// Insider subcommand to run.
        #[command(subcommand)]
        command: Option<groups::insider::Cmd>,
    },

    /// Calendar command group.
    #[command(about = help::CALENDAR_GROUP_ABOUT, long_about = help::CALENDAR_GROUP_LONG)]
    Calendar {
        /// Calendar subcommand to run.
        #[command(subcommand)]
        command: Option<groups::calendar::Cmd>,
    },

    /// Macro command group.
    #[command(
        name = "macro",
        about = help::MACRO_GROUP_ABOUT,
        long_about = help::MACRO_GROUP_LONG
    )]
    MacroEcon {
        /// Macro subcommand to run.
        #[command(subcommand)]
        command: Option<groups::macro_econ::Cmd>,
    },

    /// Technical analysis command group.
    #[command(about = help::TECHNICAL_GROUP_ABOUT, long_about = help::TECHNICAL_GROUP_LONG)]
    Technical {
        /// Technical subcommand to run.
        #[command(subcommand)]
        command: Option<groups::technical::Cmd>,
    },

    /// SEC command group.
    #[command(about = help::SEC_GROUP_ABOUT, long_about = help::SEC_GROUP_LONG)]
    Sec {
        /// SEC subcommand to run.
        #[command(subcommand)]
        command: Option<groups::sec::Cmd>,
    },

    /// ETF command group.
    #[command(about = help::ETF_GROUP_ABOUT, long_about = help::ETF_GROUP_LONG)]
    Etf {
        /// ETF subcommand to run.
        #[command(subcommand)]
        command: Option<groups::etf::Cmd>,
    },

    /// Cryptocurrency command group.
    #[command(about = help::CRYPTO_GROUP_ABOUT, long_about = help::CRYPTO_GROUP_LONG)]
    Crypto {
        /// Cryptocurrency subcommand to run.
        #[command(subcommand)]
        command: Option<groups::crypto::Cmd>,
    },

    /// Forex command group.
    #[command(about = help::FOREX_GROUP_ABOUT, long_about = help::FOREX_GROUP_LONG)]
    Forex {
        /// Forex subcommand to run.
        #[command(subcommand)]
        command: Option<groups::forex::Cmd>,
    },

    /// News command group.
    #[command(about = help::NEWS_GROUP_ABOUT, long_about = help::NEWS_GROUP_LONG)]
    News {
        /// News subcommand to run.
        #[command(subcommand)]
        command: Option<groups::news::Cmd>,
    },
}

/// Git-like help topics for operational guidance.
#[derive(Debug, Subcommand)]
pub(crate) enum HelpTopic {
    /// Environment and configuration help topic.
    #[command(about = help::HELP_ENVIRONMENT_ABOUT, long_about = help::HELP_ENVIRONMENT_LONG)]
    Environment,

    /// Exit code and stderr format help topic.
    #[command(about = help::HELP_EXIT_CODES_ABOUT, long_about = help::HELP_EXIT_CODES_LONG)]
    ExitCodes,

    /// Schema and tool-calling help topic.
    #[command(about = help::HELP_SCHEMA_ABOUT, long_about = help::HELP_SCHEMA_LONG)]
    Schema,

    /// Representative examples help topic.
    #[command(about = help::HELP_EXAMPLES_ABOUT, long_about = help::HELP_EXAMPLES_LONG)]
    Examples,
}

/// Shared command symbol argument.
#[derive(Debug, Args)]
pub struct SymbolArgs {
    /// Command symbol.
    #[arg(help = help::SYMBOL)]
    pub symbol: String,
}

/// Shared multi-symbol positional argument for batch-style commands.
#[derive(Debug, Args)]
pub struct SymbolsArgs {
    /// One or more stock ticker symbols (e.g., AAPL MSFT GOOGL).
    #[arg(required = true, num_args = 1.., value_name = "SYMBOLS", help = help::SYMBOLS)]
    pub symbols: Vec<String>,
}

/// Shared symbol plus row limit arguments.
#[derive(Debug, Args)]
pub struct SymbolLimitArgs {
    /// Stock ticker symbol.
    #[arg(help = help::STOCK_SYMBOL)]
    pub symbol: String,

    /// Maximum number of rows to return.
    #[arg(long, default_value_t = 10, help = help::LIMIT_ROWS)]
    pub limit: u16,
}

/// Annual report form arguments.
#[derive(Debug, Args)]
pub struct AnnualReportFormArgs {
    /// Stock ticker symbol.
    #[arg(help = help::STOCK_SYMBOL)]
    pub symbol: String,

    /// Fiscal year.
    #[arg(long, help = help::YEAR)]
    pub year: u16,

    /// Fiscal period.
    #[arg(long, default_value = "FY", help = help::PERIOD)]
    pub period: String,
}

/// Shared symbol and date range arguments.
#[derive(Debug, Args)]
pub struct SymbolDateRangeArgs {
    /// Symbol accepted by this command.
    #[arg(help = help::SYMBOL)]
    pub symbol: String,

    /// Inclusive start date.
    #[arg(long, help = help::FROM, value_parser = parse_date)]
    pub from: Option<String>,

    /// Inclusive end date.
    #[arg(long, help = help::TO, value_parser = parse_date)]
    pub to: Option<String>,
}

/// Shared date range arguments.
#[derive(Debug, Args)]
pub struct DateRangeArgs {
    /// Inclusive start date.
    #[arg(long, help = help::FROM, value_parser = parse_date)]
    pub from: Option<String>,

    /// Inclusive end date.
    #[arg(long, help = help::TO, value_parser = parse_date)]
    pub to: Option<String>,
}

/// Shared indicator name and date range arguments.
#[derive(Debug, Args)]
pub struct NameDateRangeArgs {
    /// Economic indicator name.
    #[arg(help = help::ECONOMIC_INDICATOR_NAME)]
    pub name: String,

    /// Inclusive start date.
    #[arg(long, help = help::FROM, value_parser = parse_date)]
    pub from: Option<String>,

    /// Inclusive end date.
    #[arg(long, help = help::TO, value_parser = parse_date)]
    pub to: Option<String>,
}

/// Shared annual endpoint arguments.
#[derive(Debug, Args)]
pub struct AnnualArgs {
    /// Stock ticker symbol.
    #[arg(help = help::STOCK_SYMBOL)]
    pub symbol: String,

    /// Maximum number of annual rows to return.
    #[arg(long, default_value_t = 5, help = help::ANNUAL_LIMIT)]
    pub limit: u16,
}

/// Simple moving average arguments.
#[derive(Debug, Args)]
pub struct TechnicalSmaArgs {
    /// Stock ticker symbol.
    #[arg(help = help::STOCK_SYMBOL)]
    pub symbol: String,

    /// Number of periods in the moving average window.
    #[arg(long, default_value_t = 10, help = help::PERIOD_LENGTH)]
    pub period_length: u16,

    /// FMP candle timeframe.
    #[arg(long, default_value = "1day", help = help::TIMEFRAME)]
    pub timeframe: String,
}

/// Stock news arguments.
#[derive(Debug, Args)]
pub struct StockNewsArgs {
    /// Stock ticker symbol.
    #[arg(help = help::STOCK_SYMBOL)]
    pub symbol: String,

    /// Maximum number of news items to return.
    #[arg(long, default_value_t = 10, help = help::LIMIT_ROWS)]
    pub limit: u16,
}

/// Shared paginated endpoint arguments.
#[derive(Debug, Args)]
pub struct PagedArgs {
    /// Zero-based result page.
    #[arg(long, default_value_t = 0, help = help::PAGE)]
    pub page: u16,

    /// Maximum number of items to return.
    #[arg(long, default_value_t = 10, help = help::PAGE_LIMIT)]
    pub limit: u16,
}