use actix_web::{web, get, HttpResponse, Responder};
use sqlx::postgres::PgPool;

#[get("/health")]
pub async fn health_check(pool: web::Data<PgPool>) -> impl Responder {
    // 检查数据库连接
    match sqlx::query("SELECT 1").fetch_one(pool.get_ref()).await {
        Ok(_) => HttpResponse::Ok().json(serde_json::json!({
            "status": "healthy",
            "database": "connected"
        })),
        Err(e) => {
            tracing::error!("健康检查失败: {}", e);
            HttpResponse::ServiceUnavailable().json(serde_json::json!({
                "status": "unhealthy",
                "database": "disconnected",
                "error": "数据库连接失败"
            }))
        }
    }
}