<?php

namespace addons\Course\backend\controllers;

use addons\Course\common\enums\CourseEnum;
use addons\Course\common\models\AddonsCourse;
use addons\Course\common\models\AddonsCourseBanners;
use addons\Course\common\models\AddonsCourseChapter;
use addons\Course\common\models\AddonsCourseDirectorys;
use addons\Course\common\models\CourseCategory;
use addons\Course\common\services\CourseService;
use common\enums\AddonsEnum;
use common\enums\StatusEnum;
use common\models\goods\Goods;
use common\models\mall\MallHost;
use common\models\user\UserLevel;
use Exception;
use Swoole\Http\Status;
use Yii;

/**
 * 默认控制器
 *
 * Class DefaultController
 * @package addons\Course\backend\controllers
 */
class DefaultController extends BaseController
{
    /**
     * 课程列表
     *
     * @return string
     */
    public function actionIndex()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $page = \Yii::$app->request->get('page', 1);
                $limit = \Yii::$app->request->get('limit', $this->pageSize);
                $keyword = \Yii::$app->request->get('keyword');
                $start_time = \Yii::$app->request->get('start_time');
                $end_time = \Yii::$app->request->get('end_time');
                $cate_id = \Yii::$app->request->get('cate_id');

                $wheres[] = ["status" => [StatusEnum::ENABLED, StatusEnum::DISABLED], "mall_id" => $this->mall_id];
                if (!empty($keyword)) {
                    $wheres[] = ['like', 'name', $keyword];
                }
                if (!empty($start_time)) {
                    $wheres[] = ['>=', 'created_at', strtotime($start_time)];
                }
                if (!empty($end_time)) {
                    $wheres[] = ['<=', 'created_at', strtotime($end_time . ' 23:59:59')];
                }
                if (!empty($cate_id)) {
                    $categorys = CourseCategory::find()
                        ->select('id,cname')
                        ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $cate_id])
                        ->asArray()
                        ->indexBy('id')
                        ->all();
                }
                $params = [
                    'select' => 'id,mall_id,cat_id as cate_id,name,cat_id,sell_type,price,line_off_price,sales,logo,is_open_vm,vm_likes,vm_shares,vm_views,likes,shares,views,comments,status,created_at,allow_member_levels,sort',
                    'where' => $wheres,
                    'order' => 'sort desc,id desc',
                    'page' => $page,
                    'limit' => $limit,
                ];
                $page_data = AddonsCourse::listPage($params);
                if (empty($page_data['list']) && !is_array($page_data['list'])) return $this->error(AddonsCourse::getStaticError());
                if (empty($categorys)) {
                    $cate_ids = array_column($page_data['list'], 'cate_id');
                    $categorys = CourseCategory::find()
                        ->select('id,cname')
                        ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $cate_ids])
                        ->asArray()
                        ->indexBy('id')
                        ->all();
                }
                foreach ($page_data['list'] as &$list) {
                    $list['price'] = number_format($list['price'], 2);
                    $list['line_off_price'] = number_format($list['line_off_price'], 2);
                    $list['cat_name'] = $categorys[$list['cate_id']]['cname']??'';

                    if (CourseEnum::COURSE_SELL_TYPE_2 == $list['sell_type']) {
                        if (!empty($list['allow_member_levels'])) {
                            $levels = explode(',', $list['allow_member_levels']);
                            $level_names = UserLevel::find()
                                ->select('name')
                                ->where(['mall_id' => $this->mall_id, 'level' => $levels, 'status' => StatusEnum::ENABLED])
                                ->asArray()
                                ->column();
                        } elseif ($list['allow_member_levels'] == 0) {
                            $level_names = ['全部'];
                        }
                        $list['allow_member_levels_name'] = implode(',', $level_names);
                    }
                }
                $web_url = \Yii::$app->services->setting->mall->get($this->mall_id, 'basic.web_url');
                $url_info = explode('?', $web_url);
                $page_data['h5_domain'] = MallHost::getHost($this->mall_id,'h5_url').'/#/';
                $page_data['mall_sign'] = substr($url_info[1], mb_strlen('sign='));
                return $this->success('success', $page_data);
            } else {
                return $this->error('请求方式错误');
            }
        } else {
            return $this->render('/course/index');
        }
    }


    /**
     * @name:
     * @msg: 基础设置
     * @param {*}
     * @return {*}
     */
    /* public function actionSettings()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $settings = \Yii::$app->services->setting->addons->get($this->mall_id, AddonsEnum::ADDONS_NAME_COURSE, 'basic');
                return $this->success('success', ['basic' => $settings]);
            } else {
                $post = \Yii::$app->request->post();
                $post['basic']['index_link'] = 'plugins/course/index';
                unset($post['_csrf']);
                $settings = \Yii::$app->services->setting->addons->set($this->mall_id, AddonsEnum::ADDONS_NAME_COURSE, $post);
                return $this->success('操作成功');
            }
        } else {
            return $this->render('/setting/index');
        }
    } */

    /**
     * @name:
     * @msg: 课程分类列表
     * @param {*}
     * @return {*}
     */
    public function actionCategorys()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $keyword = \Yii::$app->request->get('keyword');
                $page = \Yii::$app->request->get('page', 1);
                $limit = \Yii::$app->request->get('limit', $this->pageSize);

                $wheres[] = ['status' => StatusEnum::ENABLED, 'mall_id' => $this->mall_id];
                if (!empty($keyword)) {
                    $wheres[] = ['like', 'cname', $keyword];
                }
                $params = [
                    'select' => 'id,mall_id,cname,logo,sort,is_navicat,created_at',
                    'order' => 'sort asc,created_at desc',
                    'where' => $wheres,
                    'page' => $page,
                    'limit' => $limit,
                ];
                $list = CourseCategory::listPage($params);
                if (false === $list['list']) {
                    return $this->error(CourseCategory::getStaticError());
                }
                return $this->success('success', $list);
            } else {
            }
        } else {
            return $this->render('/category/index');
        }
    }

    /**
     * @name:
     * @msg: 章节列表
     * @param {*}
     * @return {*}
     */
    public function actionChapters()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $keyword = \Yii::$app->request->get('keyword');
                $course_id = \Yii::$app->request->get('course_id');
                $dir_id = \Yii::$app->request->get('dir_id');
                $parent_id = \Yii::$app->request->get('parent_id');
                $limit = \Yii::$app->request->get('limit', $this->pageSize);
                $page = \Yii::$app->request->get('page');

                $wheres[] = ['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED];
                if (!empty($course_id)) {
                    $wheres[] = ['course_id' => $course_id];
                    $course_info = AddonsCourse::find()
                        ->select('id,name as course_name,logo,introduce,price,status,sales')
                        ->where(['mall_id' => $this->mall_id, 'id' => $course_id])
                        ->andWhere(['!=', 'status', StatusEnum::DELETE])
                        ->asArray()
                        ->limit(1)
                        ->one();
                    if (!empty($course_info)) {
                        $course_info['price'] = number_format($course_info['price'], 2);
                    } else {
                        $course_info = [];
                    }
                } else {
                    $course_info = [];
                }

                if (!empty($keyword)) {
                    $wheres[] = ['like', 'name', $keyword];
                }
                if (!empty($dir_id)) {
                    $all_dir_ids[] = $dir_id;
                    if (0 == $parent_id) {
                        // 点击了一级目录,获取当前目录下以及其所有子级目录下的所有的章节
                        $first_level_dir = AddonsCourseDirectorys::find()
                            ->select('id,name')
                            ->where(['mall_id' => $this->mall_id, 'parent_id' => $dir_id, 'status' => StatusEnum::ENABLED])
                            ->asArray()
                            ->all();
                        // dd($first_level_dir);
                        if (!empty($first_level_dir)) {
                            $dir_ids = array_column($first_level_dir, 'id');
                            $all_dir_ids = array_merge($all_dir_ids, $dir_ids);
                        }
                    }
                    $wheres[] = ['dir_id' => $all_dir_ids];
                } elseif ($dir_id == 0 && is_numeric($dir_id)) {
                    // 未分类的情况
                    $wheres[] = ['dir_id' => 0];
                }
                $params = [
                    'select' => 'id,course_id,dir_id,name,video_url,type,goods_list,can_see,can_see_time,views,sort,thumb_url,created_at,video_length,select_type',
                    'where' => $wheres,
                    'order' => 'sort desc,created_at desc',
                    'page' => $page,
                    'limit' => $limit,
                ];
                $page_data = AddonsCourseChapter::listPage($params);
                if (false === $page_data['list']) {
                    return $this->error(AddonsCourseChapter::getStaticError());
                }
                if (!empty($page_data['list'])) {
                    // 相关课程数据
                    $course_ids = array_unique(array_column($page_data['list'], 'course_id'));
                    $courses = AddonsCourse::find()
                        ->select('id,name as course_name')
                        ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $course_ids])
                        ->asArray()
                        ->indexBy('id')
                        ->all();
                    // 关联商品数据
                    $good_is_strs = array_unique(array_column($page_data['list'], 'goods_list'));
                    $good_ids = array_map(function ($val) {
                        $ids = explode(',', $val);
                        return $ids[0];
                    }, $good_is_strs);
                    $goods = Goods::find()
                        ->select('id,goods_name,cover_pic,price')
                        ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $good_ids])
                        ->asArray()
                        ->indexBy('id')
                        ->all();
                    // 相关目录数据
                    if (!empty($all_dir_ids)) {
                        $dir_ids = $all_dir_ids;
                    } else {
                        $dir_ids = array_unique(array_column($page_data['list'], 'dir_id'));
                    }
                    $directorys = AddonsCourseDirectorys::find()
                        ->select('id,name')
                        ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $dir_ids])
                        ->asArray()
                        ->indexBy('id')
                        ->all();
                    foreach ($page_data['list'] as &$list) {
                        $course = $courses[$list['course_id']] ?? [];
                        $directory = $directorys[$list['dir_id']] ?? [];
                        $list['course_name'] = $course['course_name'] ?? '';
                        if (0 == $list['dir_id']) {
                            $list['directory_name'] = '未分类';
                        } else {
                            $list['directory_name'] = $directory['name'];
                        }
                        $good_id = explode(',', $list['goods_list'])[0];
                        $good = $goods[$good_id] ?? [];
                        if (!empty($good)) {
                            $list['goods_info'][] = $good;
                        } else {
                            $list['goods_info'] = [];
                        }
                    }
                }
                // dd($page_data);
                $page_data['course_info'] = $course_info;
                return $this->success('success', $page_data);
            } else {
            }
        } else {
            return $this->render('/chapter/index');
        }
    }

    /**
     * @name:
     * @msg: 轮播图
     * @param {*}
     * @return {*}
     */
    public function actionBannars()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $keyword = \Yii::$app->request->get('keyword');
                $page = \Yii::$app->request->get('page', 1);
                $limit = \Yii::$app->request->get('limit', $this->pageSize);

                $where[] = ['status' => StatusEnum::ENABLED, 'mall_id' => $this->mall_id];
                if (!empty($keyword)) {
                    $where[] = ['like', 'title', $keyword];
                }
                $params = [
                    'order' => 'sort asc,created_at desc',
                    'where' => $where,
                    'page' => $page,
                    'limit' => $limit,
                ];
                $list = AddonsCourseBanners::listPage($params);
                if (false === $list['list']) {
                    return $this->error(AddonsCourseBanners::getStaticError());
                }
                return $this->success('success', $list);
            } else {
            }
        } else {
            return $this->render('/bannar/index');
        }
    }

    //查找用户
    public function actionSearchUser()
    {
        $request = Yii::$app->request;
        if ($request->isAjax && $request->isGet) {
            try {
                $get = $request->get();
                $res = Yii::$app->services->validate->validate($get, [
                    [['keyword'], 'string'],
                ]);
                if (!$res) throw new Exception(Yii::$app->services->validate->getErrorMessage());
                $list = (new CourseService(['mall_id' => $this->mall_id]))->searchUser($get);
                return $this->success('获取成功', ['list' => $list]);
            } catch (\Exception $e) {
                return $this->error($e->getMessage());
            }
        }
    }

    public function actionGiveUserCourse()
    {
        $request = Yii::$app->request;
        if ($request->isAjax && $request->isPost) {
            try {
                $post = $request->post();
                $res = Yii::$app->services->validate->validate($post, [
                    [['id', 'user_id'], 'required'],
                    [['id', 'user_id'], 'integer'],
                ]);
                if (!$res) throw new Exception(Yii::$app->services->validate->getErrorMessage());
                $res = (new CourseService(['mall_id' => $this->mall_id]))->giveUserCourse($post);
                return $this->success('发放成功');
            } catch (\Exception $e) {
                return $this->error($e->getMessage());
            }
        }
    }
}