mise 2026.9.0

Dev tools, env vars, and tasks in one CLI
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//! Bootstrap service declarations that are parsed the same way on every
//! platform. `services` (Linux) and `services_non_linux` re-export these.

use std::path::Path;

use eyre::{Result, bail};
use indexmap::{IndexMap, IndexSet};
use serde::{Deserialize, Serialize};

use crate::config::{Config, ConfigMap};
use crate::system::resources::{ResourceId, ResourceOrigin};
use crate::system::services::ServiceRequest;

#[derive(Clone, Copy, Debug, Default, Deserialize, Eq, PartialEq, Serialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum ServiceState {
    #[default]
    Running,
    Stopped,
}

#[derive(Clone, Copy, Debug, Default, Deserialize, Eq, PartialEq, Serialize)]
#[serde(rename_all = "snake_case")]
pub(crate) enum ServiceChangeAction {
    Reload,
    Restart,
    #[default]
    ReloadOrRestart,
    None,
}

#[derive(Clone, Debug, Deserialize, Eq, PartialEq)]
pub(crate) struct ServiceTomlConfig {
    #[serde(default)]
    pub state: ServiceState,
    #[serde(default = "default_true")]
    pub enabled: bool,
    #[serde(default)]
    pub masked: bool,
    #[serde(default)]
    pub on_change: ServiceChangeAction,
}

impl Default for ServiceTomlConfig {
    fn default() -> Self {
        Self {
            state: ServiceState::Running,
            enabled: true,
            masked: false,
            on_change: ServiceChangeAction::default(),
        }
    }
}

#[derive(Clone, Debug, Default, Eq, PartialEq)]
pub(crate) struct ServiceNotifications {
    pub(super) sources: IndexMap<String, IndexSet<ResourceId>>,
}

impl ServiceNotifications {
    pub(crate) fn notify_file(&mut self, path: &Path, services: &[String]) {
        self.notify(ResourceId::new("file", path.to_string_lossy()), services);
    }

    pub(crate) fn notify_directory(&mut self, path: &Path, services: &[String]) {
        self.notify(
            ResourceId::new("directory", path.to_string_lossy()),
            services,
        );
    }

    #[cfg(test)]
    pub(crate) fn contains(&self, service: &str) -> bool {
        self.sources.contains_key(service)
    }

    fn notify(&mut self, source: ResourceId, services: &[String]) {
        for service in services {
            self.sources
                .entry(service.clone())
                .or_default()
                .insert(source.clone());
        }
    }
}

/// `[bootstrap.services]` from every config map, rejecting redeclarations that
/// disagree.
pub(crate) fn compose_declarations(
    config: &Config,
) -> Result<IndexMap<String, (ServiceTomlConfig, ResourceOrigin)>> {
    let mut composed: IndexMap<String, (ServiceTomlConfig, ResourceOrigin)> = IndexMap::new();
    for config_files in config.bootstrap_config_maps() {
        for (name, declaration) in services_from_config_files(config_files) {
            if let Some(existing) = composed.get(&name) {
                if existing.0 == declaration.0 {
                    continue;
                }
                bail!(
                    "conflicting bootstrap service declarations for {name}\n\n  first:\n    {}\n\n  second:\n    {}",
                    existing.1.conflict_description(),
                    declaration.1.conflict_description(),
                );
            }
            composed.insert(name, declaration);
        }
    }
    Ok(composed)
}

fn services_from_config_files(
    config_files: &ConfigMap,
) -> IndexMap<String, (ServiceTomlConfig, ResourceOrigin)> {
    let mut merged = IndexMap::new();
    for (path, cf) in config_files {
        if let Some(bootstrap) = cf.bootstrap_config() {
            let origin = ResourceOrigin {
                config: path.clone(),
                config_root: cf.config_root(),
                environment: crate::config::environments_for_config_path(path),
                source: None,
            };
            for (name, service) in bootstrap.services {
                merged
                    .entry(name)
                    .or_insert_with(|| (service, origin.clone()));
            }
        }
    }
    merged
}

pub(crate) fn validate_notifications(
    files: &[super::managed_files::ManagedFileRequest],
    directories: &[super::managed_files::ManagedDirectoryRequest],
    services: &[ServiceRequest],
) -> Result<()> {
    let configured = services
        .iter()
        .map(|service| service.name.as_str())
        .collect::<IndexSet<_>>();
    for (resource, notification) in files
        .iter()
        .flat_map(|file| {
            file.notify
                .iter()
                .map(move |notification| (file.path.as_path(), notification))
        })
        .chain(directories.iter().flat_map(|directory| {
            directory
                .notify
                .iter()
                .map(move |notification| (directory.path.as_path(), notification))
        }))
    {
        if !configured.contains(notification.as_str()) {
            bail!(
                "managed path '{}' notifies unconfigured bootstrap service '{}'",
                resource.display(),
                notification
            );
        }
    }
    Ok(())
}

fn default_true() -> bool {
    true
}