rustpbx 0.4.3

use crate::addons::Addon;
use crate::addons::export_reload::ExportReloadRegistry;
use crate::app::AppState;
use std::sync::Arc;

/// Replace `/static` prefix in a URL with the configured static_path.
fn normalize_static_url(url: &str, config: &crate::config::Config) -> String {
    let prefix = config.static_path();
    if url.starts_with("/static/") && prefix != "/static" {
        format!("{}{}", prefix, &url["/static".len()..])
    } else {
        url.to_string()
    }
}

pub struct AddonRegistry {
    addons: Vec<Box<dyn Addon>>,
    pub export_reload: ExportReloadRegistry,
}

impl Default for AddonRegistry {
    fn default() -> Self {
        Self::new()
    }
}

impl AddonRegistry {
    pub fn new() -> Self {
        let mut addons: Vec<Box<dyn Addon>> = Vec::new();

        // Observability: community build uses ObservabilityAddon (/metrics + /healthz);
        // commercial addon-telemetry replaces it with OTel tracing + Prometheus.
        #[cfg(not(feature = "addon-telemetry"))]
        {
            super::observability::ObservabilityAddon::install_recorder().ok();
            addons.push(Box::new(super::observability::ObservabilityAddon::new()));
        }
        #[cfg(feature = "addon-telemetry")]
        {
            super::telemetry::TelemetryAddon::install_recorder().ok();
            addons.push(Box::new(super::telemetry::TelemetryAddon::new()));
        }

        // ACME Addon (Free/Built-in for now as per request)
        #[cfg(feature = "addon-acme")]
        addons.push(Box::new(super::acme::AcmeAddon::new()));

        // Archive Addon
        #[cfg(feature = "addon-archive")]
        addons.push(Box::new(super::archive::ArchiveAddon::new()));

        // Wholesale Addon
        #[cfg(feature = "addon-wholesale")]
        addons.push(Box::new(super::wholesale::WholesaleAddon::new()));

        // Transcript Addon
        #[cfg(feature = "addon-transcript")]
        addons.push(Box::new(super::transcript::TranscriptAddon::new()));

        // Endpoint Manager Addon
        #[cfg(feature = "addon-endpoint-manager")]
        addons.push(Box::new(
            super::endpoint_manager::EndpointManagerAddon::new(),
        ));

        // Enterprise Auth Addon
        #[cfg(feature = "addon-enterprise-auth")]
        addons.push(Box::new(super::enterprise_auth::EnterpriseAuthAddon::new()));

        // Voicemail Addon (Commercial)
        #[cfg(feature = "addon-voicemail")]
        addons.push(Box::new(super::voicemail::VoicemailAddon::new()));

        // IVR Editor Addon (Commercial)
        #[cfg(feature = "addon-ivr-editor")]
        addons.push(Box::new(super::ivr_editor::IvrEditorAddon::new()));

        // JSON-RPC Router Addon
        #[cfg(feature = "addon-jsonrpc-router")]
        addons.push(Box::new(super::jsonrpc_router::JsonRpcRouterAddon::new()));

        // Queue Addon
        addons.push(Box::new(super::queue::QueueAddon::new()));

        // CC Addon (Contact Center)
        #[cfg(feature = "addon-cc")]
        addons.push(Box::new(super::cc::CcAddon::new()));

        // Collect export/reload handlers from addons (not gated by feature)
        let mut export_reload = ExportReloadRegistry::default();
        for addon in &addons {
            if let Some(handler) = addon.export_reload_handler() {
                export_reload.register(handler);
            }
        }

        Self {
            addons,
            export_reload,
        }
    }

    pub async fn initialize_all(&self, state: AppState) -> anyhow::Result<()> {
        let config = state.config();
        for addon in &self.addons {
            if !self.is_enabled(addon.id(), config) {
                tracing::info!("Addon {} is disabled", addon.name());
                continue;
            }
            tracing::info!("Initializing addon: {}", addon.name());
            // Commercial addons would check license here
            if let Err(e) = addon.initialize(state.clone()).await {
                tracing::error!("Failed to initialize addon {}: {}", addon.name(), e);
            }
        }
        Ok(())
    }

    pub async fn seed_all_fixtures(&self, state: AppState) -> anyhow::Result<()> {
        let config = state.config();
        for addon in &self.addons {
            if !self.is_enabled(addon.id(), config) {
                continue;
            }
            if let Err(e) = addon.seed_fixtures(state.clone()).await {
                tracing::error!("Failed to seed fixtures for addon {}: {}", addon.name(), e);
            }
        }
        Ok(())
    }

    pub fn get_routers(&self, state: AppState) -> axum::Router {
        let config = state.config();
        let mut router = axum::Router::new();
        for addon in &self.addons {
            if !self.is_enabled(addon.id(), config) {
                continue;
            }
            if let Some(r) = addon.router(state.clone()) {
                router = router.merge(r);
            }
        }
        router
    }

    pub fn get_injected_scripts(&self, path: &str, config: &crate::config::Config) -> Vec<String> {
        let mut scripts = Vec::new();
        for addon in &self.addons {
            if !self.is_enabled(addon.id(), config) {
                continue;
            }
            for injection in addon.inject_scripts() {
                if let Ok(re) = regex::Regex::new(injection.url_path_regex)
                    && re.is_match(path)
                {
                    scripts.push(normalize_static_url(&injection.script_url, config));
                }
            }
        }
        scripts
    }

    pub fn get_sidebar_items(&self, state: AppState) -> Vec<super::SidebarItem> {
        let config = state.config();
        self.addons
            .iter()
            .filter(|a| self.is_enabled(a.id(), config))
            .flat_map(|a| a.sidebar_items(state.clone()))
            .collect()
    }

    pub fn get_template_dirs(&self, state: AppState) -> Vec<String> {
        let config = state.config();
        self.addons
            .iter()
            .filter(|a| self.is_enabled(a.id(), config))
            .flat_map(|a| {
                [
                    format!("src/addons/{}/templates", a.id()),
                    format!("templates/{}", a.id()),
                ]
            })
            .collect()
    }

    /// Return locale directories for all addons that provide translations (not just enabled ones).
    /// This is needed because the admin UI needs to display all addons even if not enabled.
    pub fn get_locale_dirs(&self, _state: AppState) -> Vec<(String, String)> {
        self.addons
            .iter()
            .filter_map(|a| a.locales_dir().map(|dir| (a.id().to_string(), dir)))
            .collect()
    }

    pub fn list_addons(&self, state: AppState) -> Vec<super::AddonInfo> {
        let config = state.config().clone();
        self.addons
            .iter()
            .map(|a| {
                let config_url = a.config_url(state.clone());

                super::AddonInfo {
                    id: a.id().to_string(),
                    name: a.name().to_string(),
                    description: a.description().to_string(),
                    enabled: false, // Caller should set this
                    config_url,
                    category: a.category(),
                    bundle: a.bundle().map(|s| s.to_string()),
                    developer: a.developer().to_string(),
                    website: a.website().to_string(),
                    cost: a.cost().to_string(),
                    screenshots: a
                        .screenshots()
                        .iter()
                        .map(|s| normalize_static_url(s, &config))
                        .collect(),
                    restart_required: false, // Caller should set this
                    #[cfg(feature = "commerce")]
                    license_status: None,
                    #[cfg(feature = "commerce")]
                    license_expiry: None,
                    #[cfg(feature = "commerce")]
                    license_plan: None,
                }
            })
            .collect()
    }

    pub fn is_enabled(&self, id: &str, config: &crate::config::Config) -> bool {
        if let Some(addons) = &config.proxy.addons {
            return addons.iter().any(|a| a == id);
        }
        false
    }

    pub fn get_call_record_hooks(
        &self,
        config: &crate::config::Config,
        db: &sea_orm::DatabaseConnection,
    ) -> Vec<Box<dyn crate::callrecord::CallRecordHook>> {
        self.addons
            .iter()
            .filter(|a| self.is_enabled(a.id(), config))
            .filter_map(|a| a.call_record_hook(db))
            .collect()
    }

    pub fn get_addon(&self, id: &str) -> Option<&dyn Addon> {
        self.addons
            .iter()
            .find(|a| a.id() == id)
            .map(|a| a.as_ref())
    }

    pub async fn authenticate_all(
        &self,
        state: AppState,
        identifier: &str,
        password: &str,
    ) -> anyhow::Result<Option<crate::models::user::Model>> {
        let config = state.config();
        for addon in &self.addons {
            if !self.is_enabled(addon.id(), config) {
                continue;
            }
            if let Some(user) = addon
                .authenticate(state.clone(), identifier, password)
                .await?
            {
                return Ok(Some(user));
            }
        }
        Ok(None)
    }

    pub fn apply_proxy_server_hooks(
        &self,
        mut builder: crate::proxy::server::SipServerBuilder,
        ctx: Arc<crate::app::CoreContext>,
    ) -> crate::proxy::server::SipServerBuilder {
        let config = &ctx.config;
        for addon in &self.addons {
            if !self.is_enabled(addon.id(), config) {
                continue;
            }
            builder = addon.proxy_server_hook(builder, ctx.clone());
            // Register dialplan inspectors from addons
            if let Some(inspector) = addon.dialplan_inspector() {
                builder = builder.with_dialplan_inspector(inspector);
            }
        }
        builder
    }

    /// Run database migrations for all enabled addons.
    pub async fn run_migrations(&self, db: &sea_orm::DatabaseConnection) -> anyhow::Result<()> {
        let manager = sea_orm_migration::SchemaManager::new(db);
        for addon in &self.addons {
            for migration in addon.migrations() {
                if let Err(e) = migration.up(&manager).await {
                    return Err(anyhow::anyhow!(
                        "Migration '{}' for addon '{}' failed: {}",
                        migration.name(),
                        addon.name(),
                        e
                    ));
                }
            }
        }
        Ok(())
    }
}