<?php

namespace plugin\admin\app\controller;

use plugin\admin\app\common\Auth;
use plugin\admin\app\common\Util;
use plugin\admin\app\model\Admin;
use plugin\admin\app\model\AdminRole;
use support\exception\BusinessException;
use support\Request;
use support\Response;
use Throwable;
use Webman\Captcha\CaptchaBuilder;
use Webman\Captcha\PhraseBuilder;

/**
 * 绠＄悊鍛樿处鎴? */
class AccountController extends Crud
{
    /**
     * 涓嶉渶瑕佺櫥褰曠殑鏂规硶
     * @var string[]
     */
    protected $noNeedLogin = ['login', 'logout', 'captcha', 'register', 'registerPage'];

    /**
     * 涓嶉渶瑕侀壌鏉冪殑鏂规硶
     * @var string[]
     */
    protected $noNeedAuth = ['info'];

    /**
     * @var Admin
     */
    protected $model = null;

    /**
     * 鏋勯€犲嚱鏁?     */
    public function __construct()
    {
        $this->model = new Admin;
    }

    /**
     * 璐︽埛璁剧疆
     * @return Response
     * @throws Throwable
     */
    public function index()
    {
        return raw_view('account/index');
    }

    /**
     * 鐧诲綍
     * @param Request $request
     * @return Response
     * @throws BusinessException
     */
    public function login(Request $request): Response
    {
        $this->checkDatabaseAvailable();
        $captcha = $request->post('captcha', '');
        if (strtolower($captcha) !== session('captcha-login')) {
            return $this->json(1, '楠岃瘉鐮侀敊璇?);
        }
        $request->session()->forget('captcha-login');
        $username = $request->post('username', '');
        $password = $request->post('password', '');
        if (!$username) {
            return $this->json(1, '鐢ㄦ埛鍚嶄笉鑳戒负绌?);
        }
        $this->checkLoginLimit($username);
        $admin = Admin::where('username', $username)->first();
        if (!$admin || !Util::passwordVerify($password, $admin->password)) {
            return $this->json(1, '璐︽埛涓嶅瓨鍦ㄦ垨瀵嗙爜閿欒');
        }
        if ($admin->status != 0) {
            return $this->json(1, '褰撳墠璐︽埛鏆傛椂鏃犳硶鐧诲綍');
        }
        $admin->login_at = date('Y-m-d H:i:s');
        $admin->save();
        $this->removeLoginLimit($username);
        $admin = $admin->toArray();
        $session = $request->session();
        $admin['password'] = md5($admin['password']);
        $session->set('admin', $admin);
        return $this->json(0, '鐧诲綍鎴愬姛', [
            'nickname' => $admin['nickname'],
            'token' => $request->sessionId(),
        ]);
    }

    /**
     * 閫€鍑?     * @param Request $request
     * @return Response
     */
    public function logout(Request $request): Response
    {
        $request->session()->delete('admin');
        return $this->json(0);
    }

    /**
     * 鑾峰彇鐧诲綍淇℃伅
     * @param Request $request
     * @return Response
     */
    public function info(Request $request): Response
    {
        $admin = admin();
        if (!$admin) {
            return $this->json(1);
        }
        $info = [
            'id' => $admin['id'],
            'username' => $admin['username'],
            'nickname' => $admin['nickname'],
            'avatar' => $admin['avatar'],
            'email' => $admin['email'],
            'mobile' => $admin['mobile'],
            'isSuperAdmin' => Auth::isSuperAdmin(),
            'token' => $request->sessionId(),
        ];
        return $this->json(0, 'ok', $info);
    }

    /**
     * 鏇存柊
     * @param Request $request
     * @return Response
     */
    public function update(Request $request): Response
    {
        $allow_column = [
            'nickname' => 'nickname',
            'avatar' => 'avatar',
            'email' => 'email',
            'mobile' => 'mobile',
        ];

        $data = $request->post();
        $update_data = [];
        foreach ($allow_column as $key => $column) {
            if (isset($data[$key])) {
                $update_data[$column] = $data[$key];
            }
        }
        if (isset($update_data['password'])) {
            $update_data['password'] = Util::passwordHash($update_data['password']);
        }
        Admin::where('id', admin_id())->update($update_data);
        $admin = admin();
        unset($update_data['password']);
        foreach ($update_data as $key => $value) {
            $admin[$key] = $value;
        }
        $request->session()->set('admin', $admin);
        return $this->json(0);
    }

    /**
     * 淇敼瀵嗙爜
     * @param Request $request
     * @return Response
     */
    public function password(Request $request): Response
    {
        $hash = Admin::find(admin_id())['password'];
        $password = $request->post('password');
        if (!$password) {
            return $this->json(2, '瀵嗙爜涓嶈兘涓虹┖');
        }
        if ($request->post('password_confirm') !== $password) {
            return $this->json(3, '涓ゆ瀵嗙爜杈撳叆涓嶄竴鑷?);
        }
        if (!Util::passwordVerify($request->post('old_password'), $hash)) {
            return $this->json(1, '鍘熷瀵嗙爜涓嶆纭?);
        }
        $update_data = [
            'password' => Util::passwordHash($password)
        ];
        Admin::where('id', admin_id())->update($update_data);
        return $this->json(0);
    }

    /**
     * 楠岃瘉鐮?     * @param Request $request
     * @param string $type
     * @return Response
     */
    public function captcha(Request $request, string $type = 'login'): Response
    {
        $builder = new PhraseBuilder(4, 'abcdefghjkmnpqrstuvwxyzABCDEFGHJKMNPQRSTUVWXYZ');
        $captcha = new CaptchaBuilder(null, $builder);
        $captcha->build(120);
        $request->session()->set("captcha-$type", strtolower($captcha->getPhrase()));
        $img_content = $captcha->get();
        return response($img_content, 200, ['Content-Type' => 'image/jpeg']);
    }

    /**
     * 妫€鏌ョ櫥褰曢鐜囬檺鍒?     * @param $username
     * @return void
     * @throws BusinessException
     */
    protected function checkLoginLimit($username)
    {
        $limit_log_path = runtime_path() . '/login';
        if (!is_dir($limit_log_path)) {
            mkdir($limit_log_path, 0777, true);
        }
        $limit_file = $limit_log_path . '/' . md5($username) . '.limit';
        $time = date('YmdH') . ceil(date('i')/5);
        $limit_info = [];
        if (is_file($limit_file)) {
            $json_str = file_get_contents($limit_file);
            $limit_info = json_decode($json_str, true);
        }

        if (!$limit_info || $limit_info['time'] != $time) {
            $limit_info = [
                'username' => $username,
                'count' => 0,
                'time' => $time
            ];
        }
        $limit_info['count']++;
        file_put_contents($limit_file, json_encode($limit_info));
        if ($limit_info['count'] >= 5) {
            throw new BusinessException('鐧诲綍澶辫触娆℃暟杩囧锛岃5鍒嗛挓鍚庡啀璇?);
        }
    }

    /**
     * 瑙ｉ櫎鐧诲綍棰戠巼闄愬埗
     * @param $username
     * @return void
     */
    protected function removeLoginLimit($username)
    {
        $limit_log_path = runtime_path() . '/login';
        $limit_file = $limit_log_path . '/' . md5($username) . '.limit';
        if (is_file($limit_file)) {
            unlink($limit_file);
        }
    }

    protected function checkDatabaseAvailable()
    {
        if (!config('plugin.admin.database')) {
            throw new BusinessException('璇烽噸鍚痺ebman');
        }
    }

}