<?php

namespace addons\Course\backend\controllers;

use addons\Agent\common\models\AgentCommissionItemSetting;
use addons\Agent\common\models\AgentLevel;
use addons\Course\common\enums\CourseEnum;
use addons\Course\common\models\AddonsCourse;
use addons\Course\common\models\AddonsCourseChapter;
use addons\Course\common\models\AddonsCourseDirectorys;
use addons\Course\common\models\CourseCategory;
use common\enums\AddonsEnum;
use common\enums\StatusEnum;
use common\helpers\ArrayHelper;
use common\models\mall\MallAddons;
use common\models\user\UserLevel;

/**
 * 默认控制器
 *
 * Class DefaultController
 * @package addons\Course\backend\controllers
 */
class CourseController extends BaseController
{
    /**
     * @name:
     * @msg: 编辑/添加课程
     * @param {*}
     * @return {*}
     */
    public function actionCourseEdit()
    {
        if (\Yii::$app->request->isAjax) {
            if (\Yii::$app->request->isGet) {
                $course_id = \Yii::$app->request->get('id');
                if (!empty($course_id)) {
                    // 编辑课程
                    $course = AddonsCourse::getDetail($course_id, $this->mall_id, '*', true, [StatusEnum::DISABLED,StatusEnum::ENABLED]);
                    if (false === $course) {
                        return $this->error(AddonsCourse::getStaticError());
                    }
                } else {
                    $course_id = 0;
                    $course = [];
                }
                //分类列表
                $categorys = CourseCategory::find()
                    ->select('id,cname')
                    ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED])
                    ->asArray()
                    ->indexBy('id')
                    ->all();
                $member_levels = UserLevel::find()
                    ->select('id,name as level_name,level')
                    ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED])
                    ->asArray()
                    ->indexBy('level')
                    ->orderBy(['level' => SORT_ASC])
                    ->all();
                // dd($member_level_list);
                if (!empty($member_levels)) {
                    foreach ($member_levels as &$mv) {
                        $mv['discount_price'] = 0;
                    }
                }
                // 经销配置
                $agent_config = AddonsCourse::getAgentConfig($this->mall_id, $course_id);

                // 分销配置
                $distribution_config = AddonsCourse::getDistributionConfig($this->mall_id, $course_id);

                // $agent_config = $distribution_config = null;
                // dd($distribution_config);
                return $this->success("成功", [
                    'cate_list' => $categorys,
                    'member_level_list' => array_values($member_levels),
                    'detail' => $course,
                    'agent_config' => ['item_setting' => $agent_config['item_setting']],
                    'agent_details' => $agent_config['agent_details'],
                    'agent_levels' => $agent_config['agent_levels'],
                    'agent_enable' => $agent_config['agent_enable'],

                    'distribution_config' => ['item_setting' => $distribution_config['item_setting'], 'level_names' => $distribution_config['level_names']],
                    'distribution_levels' => $distribution_config['distribution_levels'],
                    'distribution_details' => $distribution_config['distribution_details'],
                    'distribution_enable' => $distribution_config['distribution_enable'],
                ]);
            } else {
                    $post = \Yii::$app->request->post();
                    $rules = [
                        [['name', 'cat_id', 'introduce', 'logo', 'introduce', 'price', 'line_off_price', 'sell_type'], 'required'],
                        [['id', 'vm_likes', 'vm_shares', 'vm_downloads', 'vm_views', 'can_comment', 'is_open_vm', 'can_download', 'relays', 'relay_customize_text', 'detail','sort'], 'safe'],
                        [['cat_id', 'price', 'line_off_price', 'sell_type'], 'number'],
                        [['name', 'introduce', 'logo'], 'string'],
                        ['price', 'required', 'when' => function ($model) {
                            return CourseEnum::COURSE_SELL_TYPE_1 == $model->sell_type;
                        }],
                        ['line_off_price', 'required', 'when' => function ($model) {
                            return CourseEnum::COURSE_SELL_TYPE_1 == $model->sell_type;
                        }],
                        ['allow_member_levels', 'required', 'when' => function ($model) {
                            return CourseEnum::COURSE_SELL_TYPE_2 == $model->sell_type;
                        }],
                    ];
                    $res = \Yii::$app->services->validate->validate($post, $rules);
                    if ($res === false) return $this->error(\Yii::$app->services->validate->getErrorMessage());
                    if (CourseEnum::COURSE_SELL_TYPE_4 == $post['sell_type']) {
                        if (empty($post['relays'])) {
                            $post['relays'] = 1;
                        }
                        if (empty($post['relay_customize_text'])) {
                            $post['relay_customize_text'] = '转发视频可免费观看';
                        }
                    }
                    if ($post['price'] > $post['line_off_price']) {
                        return $this->error('售价不能大于划线价');
                    }
                    // dd($post);
                    $res = AddonsCourse::setData($this->mall_id, $post);
//                    dd(AddonsCourse::getStaticError());
                    if (false === $res) {
                        return $this->error('添加失败');
                    } else {
                        return $this->success('添加成功');
                    }
            }
        } else {
            return $this->render('/course/edit');
        }
    }


    /**
     * @Author: guyu
     * @Date:2021-03-19
     * @Note:课程状态切换
     * @return  Yii\web\Response
     */
    public function actionSwitchStatus()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post('id');
        $status = \Yii::$app->request->post("status");
        if (empty($id) || !isset($status)) {
            return $this->error('参数错误');
        }
        $course = AddonsCourse::findOne(['mall_id' => $this->mall_id, 'id' => $id]);
        if (empty($course)) {
            return $this->error('该课程不存在或者已被删除');
        }
        if ($status == $course->status) {
            return $this->success('操作成功');
        }
        $params = [
            'id' => $id,
            'status' => $status,
        ];
        $res = AddonsCourse::setData($this->mall_id, $params);
        if (false === $res) return $this->error('操作失败');
        return $this->success('操作成功');
    }

    /**
     * @name:
     * @msg: 课程删除
     * @param {*}
     * @return {*}
     */
    public function actionDelete()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post("id");
        $course = AddonsCourse::findOne(['id' => $id, 'mall_id' => $this->mall_id]);
        if (empty($course)) {
            return $this->error('课程不存在或者已被删除');
        }
        $count = AddonsCourseChapter::find()->where(["course_id" => $id, "status" => StatusEnum::ENABLED])->count();
        if ($count > 0) {
            return $this->error('此课程下还有章节未删除');
        }
        $params = [
            'id' => $id,
            'status' => StatusEnum::DELETE,
        ];
        $res = AddonsCourse::setData($this->mall_id, $params);
        if (false === $res) {
            return $this->error(AddonsCourse::getStaticError());
        }
        return $this->success('删除成功');
    }


    /**
     * @name:
     * @msg: 获取某一课程下的章节列表
     * @param {*}
     * @return {*}
     */
    public function actionChapterList()
    {
        if (!\Yii::$app->request->isAjax) {
            return $this->render('/course/chapter-list');
        }
        if (!\Yii::$app->request->isGet) {
            return $this->error('请求方式错误');
        }
        $limit = \Yii::$app->request->get('limit', $this->pageSize);
        $page = \Yii::$app->request->get('page', 1);
        $course_id = \Yii::$app->request->get('course_id');
        $course_name = \Yii::$app->request->get('course_name');
        if (empty($course_id)) {
            return $this->error('参数错误');
        }

        $wheres[] = ['course_id' => $course_id, 'mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED];
        if (!empty($course_name)) {
            $wheres[] = ['like', 'name', $course_name];
        }
        $params = [
            'select' => 'id,course_id,dir_id,name as chapter_name,goods_list,views,can_see,sort,dir.name as dir_name',
            'where' => $wheres,
            'order' => 'sort asc,created_at desc',
            'page' => $page,
            'limit' => $limit,
        ];

        $list = AddonsCourseChapter::listPage($params);
        if (false === $list['list']) return $this->error(AddonsCourseChapter::getStaticError());
        // dd($list);
        $dir_ids = array_column($list['list'], 'dir_id');
        $directorys = AddonsCourseDirectorys::find()
            ->select('id,name as dir_name')
            ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $dir_ids])
            ->asArray()
            ->indexBy('id')
            ->all();
        foreach ($list['list'] as $list) {
            $directory = $directorys[$list['dir_id']] ?? '';
            $list['dir_name'] = $directory['dir_name'] ?? '未分类';
        }
        // 获取课程相关信息
        $course_info = AddonsCourse::getDetail($course_id, 'id,price,logo,introduce,name,sales', true);
        $list['course_info'] = $course_info;

        // 获取该课程下的所有的目录列表
        $directory_info = AddonsCourseDirectorys::getDirTreeList($this->mall_id, $course_id, 'id,course_id,parent_id,level,name,sort');
        $list['directory_list'] = $directory_info['tree'];
        return $this->success('success', $list);
    }

    /**
     * @name:
     * @msg: 课程经销独立设置
     * @param {*}
     * @return {*}
     */
    public function actionAgentSetting()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $addons_name = AddonsEnum::ADDONS_NAME_AGENT;
        $is_install = MallAddons::isInstall($this->mall_id, $addons_name);
        if (!$is_install) {
            return $this->error('应用 ' . AddonsEnum::getAddonsNameMap(AddonsEnum::ADDONS_NAME_AGENT) . ' 未安装');
        }
        $course_id = \Yii::$app->request->get('course_id');
        if (empty($course_id)) {
            return $this->error('参数错误');
        }
        $course = AddonsCourse::find()->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $course_id])->one();
        if (empty($course)) {
            return $this->error('课程不存在');
        }
        $post = \Yii::$app->request->post();
        $post['course_id'] = $course_id;
        // dd($post);
        $res = AddonsCourse::AgentSetting($this->mall_id, $post);
        if (false === $res) {
            return $this->error(AddonsCourse::getStaticError());
        }
        return $this->success('保存成功');
    }

    /**
     * @name:
     * @msg: 课程分销独立设置
     * @param {*}
     * @return {*}
     */
    public function actionDistributionSetting()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $addons_name = AddonsEnum::ADDONS_NAME_DISTRIBUTION;
        $is_install = MallAddons::isInstall($this->mall_id, $addons_name);
        if (!$is_install) {
            return $this->error('应用 ' . AddonsEnum::getAddonsNameMap(AddonsEnum::ADDONS_NAME_DISTRIBUTION) . ' 未安装');
        }
        $course_id = \Yii::$app->request->get('course_id');
        if (empty($course_id)) {
            return $this->error('参数错误');
        }
        $course = AddonsCourse::find()->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $course_id])->one();
        if (empty($course)) {
            return $this->error('课程不存在');
        }
        $post = \Yii::$app->request->post();
        $post['course_id'] = $course_id;
        // dd($post);
        $res = AddonsCourse::distributionSetting($this->mall_id, $post);
        if (false === $res) {
            return $this->error(AddonsCourse::getStaticError());
        }
        return $this->success('保存成功');
    }

    public function actionUpdateSort()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post('id');
        $sort = \Yii::$app->request->post("sort");
        if (empty($id) || !isset($sort)) {
            return $this->error('参数错误');
        }
        $course = AddonsCourse::findOne(['mall_id' => $this->mall_id, 'id' => $id]);
        if (empty($course)) {
            return $this->error('该课程不存在或者已被删除');
        }
        $params = [
            'id' => $id,
            'sort' => $sort,
        ];
        $res = AddonsCourse::setData($this->mall_id, $params);
        if (false === $res) return $this->error('操作失败');
        return $this->success('操作成功');
    }

}