use crate::repositories::user_repository::UserRepository;
use crate::services::user_service;
use crate::{models::user::User, services::user_service::UserServiceError};
use actix_web::{post, web, HttpResponse, Responder};
use r2d2_mysql::MySqlConnectionManager;
use serde::Serialize;

#[derive(Serialize)]
struct ApiResponse<T> {
    status: String,
    message: Option<T>,
    error: Option<String>,
}

pub(crate) fn register(config: &mut web::ServiceConfig) {
    config.service(register_user);
}

#[derive(serde::Deserialize)]
struct UserFrom {
    account: String,
    name: String,
    password: String,
}

#[post("/user/register")]
async fn register_user(
    user_from: web::Form<UserFrom>,
    pool: web::Data<r2d2::Pool<MySqlConnectionManager>>,
) -> impl Responder {
    let user_repository = UserRepository::new(pool.get_ref().clone());
    let user_service = user_service::UserService::new(user_repository);
    let user = User {
        id: None,
        account: Some(user_from.account.clone()),
        name: Some(user_from.name.clone()),
        birth: None,
        email: None,
        password: Some(user_from.password.clone()),
        phone: None,
        status: None,
        created_time: None,
        updated_time: None,
    };
    match user_service.insert_user(&user) {
        Ok(_) => HttpResponse::Ok().json(ApiResponse {
            status: "success".to_string(),
            message: Some("User created successfully".to_string()),
            error: None,
        }),
        Err(e) => {
            // 根据错误类型返回不同的 HTTP 状态码
            let response = if matches!(e, UserServiceError::MissingField(_)) {
                HttpResponse::BadRequest().json(ApiResponse::<()> {
                    status: "error".to_string(),
                    message: None,
                    error: Some(e.to_string()),
                })
            } else {
                HttpResponse::InternalServerError().json(ApiResponse::<()> {
                    status: "error".to_string(),
                    message: None,
                    error: Some(e.to_string()),
                })
            };
            response
        }
    }
}