<?php

namespace App\Http\Controllers\Manager;

use App\Manager;
use App\Models\Recharge;
use App\Notifications\RechargePaid;
use Illuminate\Support\Facades\Auth;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Notification;
use Tymon\JWTAuth\Facades\JWTAuth;

class AuthController extends Controller
{

    public $guardName = "manager";
    public $appid;
    public $appsecret;
    public $authModel;

    public function __construct()
    {
        $this->appid = env("MANAGER_APPID");
        $this->appsecret = env("MANAGER_APPSECRET");
        $this->authModel = new Manager();
    }

    /**
     * Create a new AuthController instance.
     *
     * @return void
     */

    public function guard()
    {
        return auth()->guard($this->guardName);
    }

    public function guardName()
    {
        return $this->guardName;
    }

    /**
     * Get a JWT via given credentials.
     *
     * @return \Illuminate\Http\JsonResponse
     */

    /**
     * @OA\Post(
     *     path="/manager/login",
     *     summary="通过code或用户名和密码登录",
     *     description="使用code换取openid进行登录，如果用户不存在则换username、password登录",
     *     @OA\Parameter(name="code", in="query", @OA\Schema(type="string"), required=true, description="CODE"),
     *     @OA\Parameter(name="username", in="query", @OA\Schema(type="string"), required=false, description="用户名"),
     *     @OA\Parameter(name="password", in="query", @OA\Schema(type="string"), required=false, description="密码"),
     *     @OA\Response(
     *      response="200",
     *      description="管理老师登录接口"
     *     )
     * )
     */

    public function login()
    {
        $code = request()->code;
        $url = "https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code";
        $url = sprintf($url, $this->appid, $this->appsecret, $code);
        $res = curl($url);
        if (!isset($res["openid"])) {
            return response()->json($res, 401);
        }
        $openid = $res["openid"];

        //换用户名密码登录
        $credentials = request(['username', 'password']);
        if (!$token = $this->guard()->attempt($credentials)) {
            return response()->json([
                'errorcode' => '401',
                'errormsg' => '登录失败'
            ], 401);
        }
        $user = $this->guard()->user();
        $user->update([
            "openid" => $openid
        ]);

        return $this->respondWithToken($token);
    }

    /**
     * @OA\Post(
     *     path="/manager/login-by-code",
     *     summary="通过微信端获取的code进行登录",
     *     description="",
     *     @OA\Parameter(name="code", in="query", @OA\Schema(type="string"), required=true, description="code"),
     *     @OA\Response(
     *      response="200",
     *      description="管理老师微信code登录接口"
     *     )
     * )
     */

    public function loginByCode()
    {
        $code = request()->code;
        $url = "https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code";
        $url = sprintf($url, $this->appid, $this->appsecret, $code);
        $res = curl($url);
        if (!isset($res["openid"])) {
            return response()->json($res, 401);
        }
        $openid = $res["openid"];

        $user = $this->authModel->where("openid", $openid)->first();
        if (!$user) {
            return response()->json([
                'errorcode' => '401',
                'errormsg' => '登录失败'
            ], 401);
        }

        $token = $this->guard()->login($user);
        return $this->respondWithToken($token);
    }

    /**
     * @OA\Post(
     *     path="/manager/login-by-username",
     *     summary="V2-通过用户名密码登录",
     *     description="",
     *     @OA\Parameter(name="username", in="query", @OA\Schema(type="string"), required=true, description="用户名"),
     *     @OA\Parameter(name="password", in="query", @OA\Schema(type="string"), required=true, description="密码"),
     *     @OA\Response(
     *      response="200",
     *      description="管理老师通过用户名密码登录"
     *     )
     * )
     */
    public function loginByUsername()
    {
        $credentials = request(['username', 'password']);
        if (!$token = $this->guard()->attempt($credentials)) {
            return response()->json([
                'errorcode' => '401',
                'errormsg' => '登录失败'
            ], 401);
        }

        return $this->respondWithToken($token);
    }

    /**
     * @OA\Post(
     *     path="/manager/me",
     *     summary="V2-获取登录者信息",
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     description="",
     *     @OA\Response(
     *      response="200",
     *      description="获取登录者信息"
     *     )
     * )
     */
    public function me()
    {
        $id = $this->guard()->id();
        $manager = (new Manager())->with(["projects" => function ($query) {
            $query->select("project.id", "project.name", "project.address", "project.latitude", "project.longitude");
        }])->select("id", "name", "username", "openid", "type", "sex", "mobile", "avatar")->find($id);
        return response()->json($manager->toArray());
    }

    /**
     * @OA\Post(
     *     path="/manager/logout",
     *     summary="V2 退出登录",
     *     @OA\Parameter(name="token", in="query", @OA\Schema(type="string"), required=true, description="token"),
     *     description="",
     *     @OA\Response(
     *      response="200",
     *      description="退出登录"
     *     )
     * )
     */
    public function logout()
    {
        DB::beginTransaction();
        try {
            $this->guard()->logout();
            DB::commit();
            return response()->json([
                'errormsg' => "退出登录成功！"
            ]);
        } catch (\Exception $exception) {
            DB::rollBack();
            return response()->json([
                'errorcode' => '402',
                'errormsg' => $exception->getMessage()
            ]);
        }
    }

    /**
     * Refresh a token.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function refresh()
    {
        return $this->respondWithToken($this->guard()->refresh());
    }

    /**
     * Get the token array structure.
     *
     * @param string $token
     *
     * @return \Illuminate\Http\JsonResponse
     */
    protected function respondWithToken($token)
    {
        $user = $this->guard()->user();
        $user = (new Manager())->with("projects")->find($user->id);
        $user->password = null;

        return response()->json([
            'access_token' => $token,
            'token_type' => 'bearer',
            'expires_in' => $this->guard()->factory()->getTTL() * 60,
            'user_info' => $user
        ]);
    }
}