//! 计费模块 — 计划管理、订阅、用量配额、支付

pub mod types;
pub mod service;
pub mod handlers;
pub mod payment;
pub mod invoice_pdf;

use axum::routing::{get, post, put};

/// 全部计费路由（用于 main.rs 一次性挂载）
pub fn routes() -> axum::Router<crate::state::AppState> {
    axum::Router::new()
        .route("/api/v1/billing/plans", get(handlers::list_plans))
        .route("/api/v1/billing/plans/:id", get(handlers::get_plan))
        .route("/api/v1/billing/subscription", get(handlers::get_subscription))
        .route("/api/v1/billing/usage", get(handlers::get_usage))
        .route("/api/v1/billing/usage/increment", post(handlers::increment_usage_dimension))
        .route("/api/v1/billing/payments", post(handlers::create_payment))
        .route("/api/v1/billing/payments/:id", get(handlers::get_payment_status))
        .route("/api/v1/billing/invoices/:id/pdf", get(handlers::get_invoice_pdf))
}

/// 计划查询路由（无需 AuthContext，可挂载到公开区域）
pub fn plan_routes() -> axum::Router<crate::state::AppState> {
    axum::Router::new()
        .route("/api/v1/billing/plans", get(handlers::list_plans))
        .route("/api/v1/billing/plans/:id", get(handlers::get_plan))
}

/// 需要认证的计费路由（订阅、用量、支付、发票）
pub fn protected_routes() -> axum::Router<crate::state::AppState> {
    axum::Router::new()
        .route("/api/v1/billing/subscription", get(handlers::get_subscription))
        .route("/api/v1/billing/usage", get(handlers::get_usage))
        .route("/api/v1/billing/usage/increment", post(handlers::increment_usage_dimension))
        .route("/api/v1/billing/payments", post(handlers::create_payment))
        .route("/api/v1/billing/payments/:id", get(handlers::get_payment_status))
        .route("/api/v1/billing/invoices/:id/pdf", get(handlers::get_invoice_pdf))
}

/// 支付回调路由（无需 auth — 支付宝/微信服务器回调）
pub fn callback_routes() -> axum::Router<crate::state::AppState> {
    axum::Router::new()
        .route("/api/v1/billing/callback/:method", post(handlers::payment_callback))
}

/// mock 支付页面路由（开发模式）
pub fn mock_routes() -> axum::Router<crate::state::AppState> {
    axum::Router::new()
        .route("/api/v1/billing/mock-pay", get(handlers::mock_pay_page))
        .route("/api/v1/billing/mock-pay/confirm", post(handlers::mock_pay_confirm))
}

/// 管理员计费路由（需 super_admin 权限）
pub fn admin_routes() -> axum::Router<crate::state::AppState> {
    axum::Router::new()
        .route("/api/v1/admin/accounts/:id/subscription", put(handlers::admin_switch_subscription))
}