<?php

/*
 * This file is part of the Jiannei/lumen-api-starter.
 *
 * (c) Jiannei <longjian.huang@foxmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace App\Http\Controllers\Admin\Base;

use App\Http\Controllers\Controller;
use App\Http\Middleware\SingleLoginLimit;
use App\Mail\NoticeMail;
use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Enums\ResponseCodeEnum;
use App\Repositories\Models\Base\Admin;
use App\Repositories\Transformers\Base\AdminTransformer;
use App\Services\AdvancedRateLimiterServices;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Mail;
use Jiannei\Response\Laravel\Support\Facades\Response;

class AuthController extends Controller
{
    /**
     * Create a new controller instance.
     */
    public function __construct()
    {
        $this->middleware('throttle:10,1', ['only' => ['login']]);
    }

    /**
     * 登录
     * Author: Mead
     */
    public function login(Request $request, AdvancedRateLimiterServices $advancedRateLimiterServices)
    {
        $this->validate($request, [
            'username' => 'required',
            'password' => 'required|min:6'
        ]);

        $credentials = request(['username', 'password']);
        $credentials['password'] = base64_decode($credentials['password']);
        $credentials['status'] = ModelStatusEnum::OK;

        $msg = $advancedRateLimiterServices->isLogin($request);
        if ($msg) {
            return Response::fail($msg);
        }

        if (!$token = auth()->guard('admins')->attempt($credentials)) {
            $advancedRateLimiterServices->main($request);
            return Response::fail('账号或密码不对！', ResponseCodeEnum::SERVICE_LOGIN_ERROR);
        }

        $user = auth('admins')->user();

        $advancedRateLimiterServices->clear($request);
        SingleLoginLimit::setToken('admins', $user->id, $token);

        $user = (new AdminTransformer())->transform($user);
        $permissions = login_admin()->getAllPermissions()->pluck('name');
        return Response::success(compact('token', 'user', 'permissions'));
    }

    /**
     * 退出
     * @return mixed
     * Author: Mead
     */
    public function logout()
    {
        auth('admins')->logout();

        return Response::noContent();
    }

    /**
     * 用户
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\JsonResource
     * Author: Mead
     */
    public function me()
    {
        $me = (new AdminTransformer())->transform(Admin::query()->find(login_admin_id()));
        return Response::success($me);
    }

    /**
     * 更新用户信息
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * @throws \Illuminate\Validation\ValidationException
     * Author: Mead
     */
    public function update(Request $request)
    {
        $this->validate($request, [
//            'username' => 'required|min:6',
            'name' => 'required',
            'password' => 'sometimes|confirmed',
//            'headimg' => 'sometimes',
//            'department_id' => 'required',
            'mobile' => 'required|mobile',
            'email' => 'required|email',
//            'status' => 'required',
        ]);
        try {
            $data = $request->only(['name', 'password', 'mobile', 'email', 'department_id']);

            if (isset($data['password']) && $data['password']) {
                $data['password'] = Hash::make($data['password']);
            } else {
                unset($data['password']);
            }
            $re = Admin::query()->where('id', login_admin_id())->update($data);
            if ($re) {
                return Response::success(null);
            }
            return $this->errorFail();
        } catch (\Exception $e) {
            $this->error($e);
        }
    }

    /**
     *  找回密码，发送验证码
     * Author: Mead
     */
    public function sendValidationCode(Request $request)
    {
        $this->validate($request, [
            'username' => 'required|min:5'
        ]);

        $username = $request->get('username');

        $admin = Admin::query()->where('username', $username)->first();
        if (!$admin) {
            return Response::fail('找不到该账号');
        }

        if (empty($admin->email)) {
            return Response::fail('该账号邮箱为空，请联系管理员重置密码！');
        }

        $code = rand(1000, 9000);
        Cache::put('sendValidationCode:username:' . $username, $code, Carbon::now()->addMinutes(5));
        Mail::to($admin->email)->send(new NoticeMail('找回密码-' . config('app.name'), "您正在找回登录密码，验证码:{$code}，如非本人操作，请注意账号安全。"));
        return Response::success(null);
    }

    /**
     * 重置密码
     * @param Request $request
     * Author: Mead
     */
    public function retrievePassword(Request $request)
    {
        $this->validate($request, [
            'username' => 'required|min:5',
            'code' => 'required|size:4',
            'password' => 'required|min:6|confirmed',
        ]);

        if ($password = $request->get('password')) {
            if ($msg = check_password($password)) {
                return Response::fail($msg);
            }
        }

        $username = $request->get('username');
        $code = $request->get('code');
        $validation_code = Cache::get('sendValidationCode:username:' . $username);
        if ((string)$code !== (string)$validation_code) {
            return Response::fail('验证码错误');
        }

        $admin = Admin::query()->where('username', $username)->first();
        if (!$admin) {
            return Response::fail('找不到该账号');
        }

        $admin->password = Hash::make($request->get('password'));
        $admin->save();
        return Response::success(null);
    }

    /**
     * 查找账号的邮箱
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\JsonResource
     * @throws \Illuminate\Validation\ValidationException
     * Author: Mead
     */
    public function findEmail(Request $request)
    {
        $this->validate($request, [
            'username' => 'required|min:5'
        ]);

        $username = $request->get('username');
        $email = Admin::query()->where('username', $username)->value('email');
        return Response::success(compact('email'));
    }

    /**
     * 重置密码
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Resources\Json\Resource
     * @throws \Illuminate\Validation\ValidationException
     * Author: Mead
     */
    public function resetPassword(Request $request)
    {
        $this->validate($request, [
            'id' => 'required',
            'password' => 'required|min:6|confirmed',
        ]);

        $id = $request->get('id');
        $admin = Admin::query()->where('id', $id)->first();
        if (!$admin) {
            return Response::fail('找不到该账号');
        }

        $admin->password = Hash::make($request->get('password'));
        $admin->save();
        return Response::success(null);
    }
}