//! API 层 - HTTP 路由和处理器

mod handlers;
mod state;

pub use state::AppState;

use axum::{
    routing::{get, post, put, delete},
    Router,
};
use tower_http::cors::{Any, CorsLayer};
use tower_http::trace::TraceLayer;

/// 创建 API 路由
pub fn create_router(state: AppState) -> Router {
    let cors = CorsLayer::new()
        .allow_origin(Any)
        .allow_methods(Any)
        .allow_headers(Any);

    Router::new()
        // 健康检查
        .route("/health", get(handlers::health_check))
        
        // 实体账户 API
        .route("/api/v1/physical-accounts", post(handlers::account::create_physical_account))
        .route("/api/v1/physical-accounts", get(handlers::account::list_physical_accounts))
        .route("/api/v1/physical-accounts/:id", get(handlers::account::get_physical_account))
        .route("/api/v1/physical-accounts/:id/freeze", post(handlers::account::freeze_physical_account))
        .route("/api/v1/physical-accounts/:id/unfreeze", post(handlers::account::unfreeze_physical_account))
        
        // 虚拟子账户 API
        .route("/api/v1/sub-accounts", post(handlers::account::create_sub_account))
        .route("/api/v1/sub-accounts/:id", get(handlers::account::get_sub_account))
        .route("/api/v1/sub-accounts/:id/balance", get(handlers::account::get_sub_account_balance))
        .route("/api/v1/sub-accounts/:id/freeze", post(handlers::account::freeze_sub_account))
        .route("/api/v1/sub-accounts/:id/unfreeze", post(handlers::account::unfreeze_sub_account))
        .route("/api/v1/sub-accounts/:id/close", post(handlers::account::close_sub_account))
        .route("/api/v1/physical-accounts/:id/sub-accounts", get(handlers::account::list_sub_accounts))
        
        // 交易 API
        .route("/api/v1/transactions/transfer", post(handlers::transaction::transfer))
        .route("/api/v1/transactions/deposit", post(handlers::transaction::deposit))
        .route("/api/v1/transactions/withdraw", post(handlers::transaction::withdraw))
        .route("/api/v1/transactions/:id", get(handlers::transaction::get_transaction))
        .route("/api/v1/transactions", get(handlers::transaction::list_transactions))
        
        // 账务 API
        .route("/api/v1/ledger/subjects", get(handlers::ledger::list_subjects))
        .route("/api/v1/ledger/entries/:id", get(handlers::ledger::get_entry))
        .route("/api/v1/ledger/accounts/:id/entries", get(handlers::ledger::get_account_entries))
        
        // 对账 API
        .route("/api/v1/reconciliation/run", post(handlers::reconciliation::run_reconciliation))
        .route("/api/v1/reconciliation/batches/:id", get(handlers::reconciliation::get_batch))
        .route("/api/v1/reconciliation/batches/:id/items", get(handlers::reconciliation::get_batch_items))
        .route("/api/v1/reconciliation/three-account/:account_id", get(handlers::reconciliation::verify_three_account_for_api))
        .route("/api/v1/reconciliation/adjustments", post(handlers::reconciliation::create_adjustment))
        .route("/api/v1/reconciliation/adjustments/:id/approve", post(handlers::reconciliation::approve_adjustment))
        .route("/api/v1/reconciliation/adjustments/:id/reject", post(handlers::reconciliation::reject_adjustment))
        .route("/api/v1/reconciliation/adjustments/pending", get(handlers::reconciliation::list_pending_adjustments))
        
        // 积分 API
        .route("/api/v1/points/accounts/:sub_account_id", get(handlers::points::get_points_accounts))
        .route("/api/v1/points/earn", post(handlers::points::earn_points))
        .route("/api/v1/points/spend", post(handlers::points::spend_points))
        .route("/api/v1/points/transfer", post(handlers::points::transfer_points))
        .route("/api/v1/points/transactions", get(handlers::points::list_transactions))
        
        .layer(TraceLayer::new_for_http())
        .layer(cors)
        .with_state(state)
}