<?php

namespace app\index\controller;

use app\admin\model\SinaNotice;
use app\middleware\Log;
use app\middleware\Safe;
use app\service\WeiboService;
use InvalidArgumentException;
use ReflectionException;
use think\admin\Controller;
use think\admin\service\SystemService;
use think\exception\FuncNotFoundException;
use think\exception\ClassNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\db\exception\DataNotFoundException;
use think\facade\Cache;
use think\facade\Db;
use \think\response\Json;

/**
 * Class Index
 * @package app\index\controller
 */
class Index extends Controller
{
    public function index()
    {
        $this->redirect(sysuri('admin/login/index'));
    }
    /**
     * 检测登录 通过cookie中的SUB字段的内容，调用用户接口检测登录状态
     * @return mixed 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     */
    public function checkLogin()
    {
        $userInfoRes = (new WeiboService(0))->userinfo();
        if (empty($userInfoRes) || $userInfoRes['code'] != 10000) {
            return $this->response(403, $userInfoRes['msg'] ?? '没有登录');
        }
        // 使用客户端信息生成token 
        $token =  md5($_SERVER['HTTP_USER_AGENT'] . $_SERVER['HTTP_ACCEPT_ENCODING'] . $_SERVER['HTTP_ACCEPT_LANGUAGE'] . get_client_ip(0)) . $userInfoRes['data']['uid'];
        $user = $userInfoRes['data'];
        // 生成加密用的密钥和向量
        $cipher = "aes-256-gcm";
        $ivlen = openssl_cipher_iv_length($cipher);
        $iv = bin2hex(openssl_random_pseudo_bytes($ivlen));
        $aesKey = bin2hex(openssl_random_pseudo_bytes(32));
        $user = array_merge($user, [
            'aes_key' => $aesKey,
            'ase_iv' => $iv,
        ]);
        // 缓存用户信息1天
        Cache::set('u:' . $token, json_encode($user), 86400);
        return $this->successResponse([
            'user' => $user,
            'token' => $token,
            'first' => Cache::get('u:f:' . $user['uid']) != 1,
        ]);
    }
    /**
     * 聚合页配置信息
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ReflectionException 
     * @throws InvalidArgumentException 
     * @throws ClassNotFoundException 
     */
    public function groupPageConfig()
    {
        return $this->successResponse(['config' => SystemService::instance()->getData('group:page:config')]);
    }
    /**
     * 聚合页通知获取
     * 查询最近20条通知
     * @return mixed 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function notices()
    {
        $rows = SinaNotice::limit(20)->order('id', 'desc')->select();
        return $this->successResponse([
            "lists" => $rows,
        ]);
    }
    /**
     * 首次弹窗
     * 发放邀请函微博
     * @return Json
     */
    public function sendInviteWeibo()
    {
        $config = SystemService::instance()->getData('group:page:config');
        $sendRes = (new WeiboService(Safe::$user['uid']))->status($config['firstDialog']['content']);
        if (empty($sendRes) || $sendRes['code'] != 10000) {
            return $this->response(403, $sendRes['msg'] ?? '发布失败');
        }
        Cache::set('u:f:' . Safe::$user['uid'], 1, 0);
        return $this->successResponse(null, '发布成功！');
    }
    /**
     * 首次弹窗用户未选择发送邀请函
     * 标记已经首次弹窗过了
     * @return mixed 
     */
    public function setFirst()
    {
        Cache::set('u:f:' . Safe::$user['uid'], 1, 0);
        return $this->successResponse(null, '操作成功！');
    }

    /**
     * 获取活动规则
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ReflectionException 
     * @throws InvalidArgumentException 
     * @throws ClassNotFoundException 
     */
    public function getRule()
    {
        $config = SystemService::instance()->getData('activity:rule');
        return $this->successResponse($config);
    }
    /**
     * 获取品牌任务相关配置
     * 
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function brand()
    {
        $conf = $this->getBrandConfigAndState();
        if ($conf instanceof Json) {
            return $conf;
        }
        return $this->successResponse($conf);
    }
    /**
     * 品牌任务关注接口
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function follow()
    {
        // 先获取品牌任务配置及状态
        $conf = $this->getBrandConfigAndState();
        if ($conf instanceof Json) {
            return $conf;
        }
        // 已经关注过了
        if ($conf['state']['follow_state'] == 1) {
            return $this->successResponse([
                'result' => 2,
                'brand' => $conf,
            ], '您已经关注过了');
        }
        // 调用接口关注
        $weiboRes = (new WeiboService(Safe::$user['uid']))->add($conf['config']['follow']['id']);
        if (empty($weiboRes) || $weiboRes['code'] != 10000) {
            return $this->response(600, $weiboRes['msg'] ?? '关注失败~');
        }
        $date = date('Y-m-d');
        $redisKey = $this->getTaskStateRedisKey(intval(Safe::$user['uid']));
        // 如果已经完成了另外两项，则标记品牌任务已经完成
        $finishState = $conf['state']['finish_state'];
        if ($conf['state']['view_state'] == 1 && $conf['state']['forward_state'] == 1) {
            $finishState = 1;
        }
        // 更新任务状态
        $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update([
            'follow_state' => 1,
            'finish_state' => $finishState,
        ]);
        if ($nums) {
            $conf['state']['follow_state'] = 1;
            $conf['state']['finish_state'] = $finishState;
            Cache::set($redisKey, json_encode($conf['state']), 86400);
            return $this->successResponse([
                'result' => 1,
                'brand' => $conf,
            ], '关注成功');
        } else {
            return $this->response(601, '更新任务状态失败');
        }
    }
    /**
     * 品牌任务转发博文接口
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function forward()
    {
        // 先获取品牌任务配置及状态
        $conf = $this->getBrandConfigAndState();
        if ($conf instanceof Json) {
            return $conf;
        }
        // 已经转发过了
        if ($conf['state']['forward_state'] == 1) {
            return $this->successResponse([
                'result' => 2,
                'brand' => $conf,
            ], '您已经转发过了');
        }
        // 调用微博接口转发
        $weiboRes = (new WeiboService(Safe::$user['uid']))->repost($conf['config']['forward']['id'], $conf['config']['forward']['content'] ?? '');
        if (empty($weiboRes) || $weiboRes['code'] != 10000) {
            return $this->response(600, $weiboRes['msg'] ?? '转发失败~');
        }
        $date = date('Y-m-d');
        $redisKey = $this->getTaskStateRedisKey(intval(Safe::$user['uid']));
        // 如果已经完成了另外两项，则标记品牌任务已经完成
        $finishState = $conf['state']['finish_state'];
        if ($conf['state']['view_state'] == 1 && $conf['state']['follow_state'] == 1) {
            $finishState = 1;
        }
        // 更新任务状态
        $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update([
            'forward_state' => 1,
            'finish_state' => $finishState,
        ]);
        if ($nums) {
            $conf['state']['forward_state'] = 1;
            $conf['state']['finish_state'] = $finishState;
            Cache::set($redisKey, json_encode($conf['state']), 86400);
            return $this->successResponse([
                'result' => 1,
                'brand' => $conf,
            ], '转发成功');
        } else {
            return $this->response(601, '更新任务状态失败');
        }
    }
    /**
     * 完成品牌任务后领取加票机会接口
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function taskFinishAddVotes()
    {
        // 先获取品牌任务配置及状态
        $conf = $this->getBrandConfigAndState();
        if ($conf instanceof Json) {
            return $conf;
        }
        if ($conf['state']['finish_add_votes'] == 1) {
            return $this->successResponse([
                'result' => 2,
                'brand' => $conf,
            ], '您今日已经领取过投票机会了~');
        }

        // 未完成品牌任务 领取失败
        if ($conf['state']['finish_state'] == 0) {
            return $this->response(603, '请先完成品牌任务，再来领取加票', [
                'result' => 0,
                'brand' => $conf,
            ]);
        }
        // 调用微博接口 给用户发券（加票）
        $weiboRes = (new WeiboService(Safe::$user['uid']))->setcoupons($conf['config']['task']['votes']);
        if (empty($weiboRes) || $weiboRes['code'] != 10000) {
            return $this->response(600, $weiboRes['msg'] ?? '加票失败~');
        }
        // 标记加票成功
        $date = date('Y-m-d');
        $redisKey = $this->getTaskStateRedisKey(intval(Safe::$user['uid']));
        $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update([
            'finish_add_votes' => 1,
        ]);
        if ($nums) {
            $conf['state']['finish_add_votes'] = 1;
            Cache::set($redisKey, json_encode($conf['state']), 86400);
            return $this->successResponse([
                'result' => 1,
                'brand' => $conf,
            ], '加票成功');
        } else {
            return $this->response(601, '更新任务状态失败');
        }
    }
    /**
     * 用户完成端外分享时调用接口加票
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function shareFinishAddVotes()
    {
        // 先获取品牌任务配置及状态
        $conf = $this->getBrandConfigAndState();
        if ($conf instanceof Json) {
            return $conf;
        }
        if ($conf['state']['share_add_votes'] == 1) {
            return $this->successResponse([
                'result' => 2,
                'brand' => $conf,
            ], '您今日已经领取过投票机会了~');
        }
        // 调用接口给用户发券（加票）
        $weiboRes = (new WeiboService(Safe::$user['uid']))->setcoupons($conf['config']['share']['votes']);
        if (empty($weiboRes) || $weiboRes['code'] != 10000) {
            return $this->response(600, $weiboRes['msg'] ?? '加票失败~');
        }
        // 标记状态
        $date = date('Y-m-d');
        $redisKey = $this->getTaskStateRedisKey(intval(Safe::$user['uid']));
        $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update([
            'share_add_votes' => 1,
        ]);
        if ($nums) {
            $conf['state']['share_add_votes'] = 1;
            Cache::set($redisKey, json_encode($conf['state']), 86400);
            return $this->successResponse([
                'result' => 1,
                'brand' => $conf,
            ], '加票成功');
        } else {
            return $this->response(601, '更新任务状态失败');
        }
    }
    /**
     * 标记用户已经浏览过主页了，用户点了去浏览时调用
     * @return mixed 
     * @throws FuncNotFoundException 
     * @throws ClassNotFoundException 
     * @throws ReflectionException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    public function setViewed()
    {
        // 先获取品牌任务配置及状态
        $conf = $this->getBrandConfigAndState();
        if ($conf instanceof Json) {
            return $conf;
        }
        if ($conf['state']['view_state'] == 1) {
            return $this->successResponse([
                'result' => 2,
                'brand' => $conf,
            ], '您已经浏览过了');
        }
        $date = date('Y-m-d');
        $redisKey = $this->getTaskStateRedisKey(intval(Safe::$user['uid']));
        // 如果已经完成了另外两项，则标记品牌任务已经完成
        $finishState = $conf['state']['finish_state'];
        if ($conf['state']['forward_state'] == 1 && $conf['state']['follow_state'] == 1) {
            $finishState = 1;
        }
        $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update([
            'view_state' => 1,
            'finish_state' => $finishState,
        ]);
        if ($nums) {
            $conf['state']['view_state'] = 1;
            $conf['state']['finish_state'] = $finishState;
            Cache::set($redisKey, json_encode($conf['state']), 86400);
            return $this->successResponse([
                'result' => 1,
                'brand' => $conf,
            ], '浏览成功');
        } else {
            return $this->response(601, '更新任务状态失败');
        }
    }
    /**
     * 获取品牌任务redis 缓存键
     * @param int $uid 
     * @return string 
     */
    protected function getTaskStateRedisKey(int $uid): string
    {
        $dateForRedis = date('Ymd');
        return "t:{$dateForRedis}:" . $uid;
    }
    /**
     * 获取品牌任务配置及状态
     * @return \think\response\Json|array 
     * @throws FuncNotFoundException 
     * @throws ReflectionException 
     * @throws InvalidArgumentException 
     * @throws ClassNotFoundException 
     * @throws DbException 
     * @throws ModelNotFoundException 
     * @throws DataNotFoundException 
     */
    protected function getBrandConfigAndState()
    {
        $config = SystemService::instance()->getData('brand:task:config');
        $date = date('Y-m-d');
        $dateForRedis = date('Ymd');
        $redisKey = "t:{$dateForRedis}:" . Safe::$user['uid'];
        $state = Cache::get($redisKey);
        if (empty($state)) {
            // 缓存失败 查数据库
            $state = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->find();
            if (empty($state)) {
                // 当天第一次，初始化数据
                $state = [
                    // 品牌任务完成状态
                    'finish_state' => 0,
                    // 关注子任务状态
                    'follow_state' => 0,
                    // 转发子任务状态
                    'forward_state' => 0,
                    // 查看浏览主页任务状态
                    'view_state' => 0,
                    // 品牌任务完成后是否加票
                    'finish_add_votes' => 0,
                    // 分享完成后是否加票
                    'share_add_votes' => 0,
                    'uid' => Safe::$user['uid'],
                    'date' => $date,
                ];
                if (0 == Db::table('user_task')->insert($state)) {
                    return $this->response(5001, '系统错误，请稍后再试~');
                }
            }
            Cache::set($redisKey, json_encode($state), 86400);
        } else {
            $state = json_decode($state, true);
        }
        // 如果未关注状态，查询下已经实际已经关注了
        if ($state['follow_state'] == 0) {
            $weiboRes = (new WeiboService(Safe::$user['uid']))->friends($config['follow']['id']);
            if (isset($weiboRes['data'][$config['follow']['id']]) && $weiboRes['data'][$config['follow']['id']] == 1) {
                $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update(['follow_state' => 1,]);
                if ($nums) {
                    $state['follow_state'] = 1;
                    Cache::set($redisKey, json_encode($state), 86400);
                }
            }
        }
        // 校准状态，可能存在异常情况关注，转发，浏览都完成了，但是总的品牌任务状态没标记成已完成
        if ($state['follow_state'] == 1 && $state['forward_state'] == 1 && $state['view_state'] == 1 && $state['finish_state'] != 1) {
            $nums = Db::table('user_task')->where('uid', Safe::$user['uid'])->where('date', $date)->update(['finish_state' => 1,]);
            if ($nums) {
                $state['finish_state'] = 1;
                Cache::set($redisKey, json_encode($state), 86400);
            }
        }
        return [
            'config' => $config,
            'state' => $state,
        ];
    }
    /**
     * @param  $code
     * @param  $msg
     * @param  $data
     * @return Json
     */
    protected function response($code, $msg, $data = null)
    {
        return json(
            [
                'code' => $code,
                'message' => $msg,
                'data' => $data,
                'trackID' => Log::$logID,
            ],
            200
        );
    }

    /**
     * @param  $data
     * @param  $msg
     * @return mixed
     */
    protected function successResponse($data, $msg = '操作成功')
    {
        return $this->response(0, $msg, $data);
    }
}