pub mod api;
pub mod agent;
pub mod db;
pub mod kb;
pub mod llm;
pub mod exec;
pub mod state;
pub mod template;
pub mod timer;
pub mod tools;
pub mod worker;
pub mod sink;
pub mod worker_runner;
pub mod ws;
pub mod ws_worker;

use std::sync::Arc;
use serde::Deserialize;

pub struct AppState {
    pub db: db::Database,
    pub config: Config,
    pub agent_mgr: Arc<agent::AgentManager>,
    pub kb: Option<Arc<kb::KbManager>>,
    pub obj_root: String,
    pub auth: Option<api::auth::AuthConfig>,
}

#[derive(Debug, Clone, Deserialize)]
pub struct Config {
    /// LLM config is optional on the server — workers bring their own.
    #[serde(default)]
    pub llm: Option<LlmConfig>,
    #[serde(default)]
    pub server: Option<ServerConfig>,
    #[serde(default)]
    pub database: Option<DatabaseConfig>,
    #[serde(default)]
    pub template_repo: Option<TemplateRepoConfig>,
    /// Path to EC private key PEM file for JWT signing
    #[serde(default)]
    pub jwt_private_key: Option<String>,
}

#[derive(Debug, Clone, Deserialize)]
pub struct TemplateRepoConfig {
    pub gitea_url: String,
    pub owner: String,
    pub repo: String,
    #[serde(default = "default_repo_path")]
    pub local_path: String,
}

fn default_repo_path() -> String {
    if std::path::Path::new("/app/oseng-templates").is_dir() {
        "/app/oseng-templates".to_string()
    } else {
        "oseng-templates".to_string()
    }
}

#[derive(Debug, Clone, serde::Serialize, Deserialize)]
pub struct LlmConfig {
    pub base_url: String,
    pub api_key: String,
    pub model: String,
}

#[derive(Debug, Clone, Deserialize)]
pub struct ServerConfig {
    pub host: String,
    pub port: u16,
}

#[derive(Debug, Clone, Deserialize)]
pub struct DatabaseConfig {
    pub path: String,
}