<?php

namespace app\sys\controller;

use app\model\DayStudySetting;
use app\model\Setting;
use app\model\TrainCourse;
use app\model\TrainType;
use think\facade\View;
use app\model\ExamQuestion;

class DayStudy
{
    /**
     * 设置页
     * @return string
     */
	public function index(){
	    $root_id = request()->employee->root_id;
        $info = DayStudySetting::where('root_id', '=', $root_id)->find();
        if (!empty($info)) {
            $setting = json_decode($info['setting'], true);
            $train_type = [];
            $question_cate = [];
            if (!empty($setting)) {
                foreach ($setting as $k => $v){
                    if ($v['type'] == 'train') {
                        $train_type[] = $v['id'];
                    }
                    if ($v['type'] == 'question') {
                        $question_cate[] = $v['id'];
                    }
                }
            }

            // 已选课件场景
            $train_type_select = TrainType::where([['id', 'in', $train_type]])->column('type');
            $info['train_type_name'] = implode('/', $train_type_select);
            // 已选课件类型
            $train_class_type = TrainCourse::where([['type_id', 'in', $train_type]])->group('type')->column('type');
            $type_list = [
                'video'=> '视频',
                'image'=> '图文',
                'audio'=> '音频'
            ];
            $type_name = '';
            foreach ($type_list as $kk => $vv) {
                if (in_array($kk, $train_class_type)) {
                    $type_name .= $vv.'/';
                }
            }
            $info['train_class_type'] = trim($type_name, '/');

            // 已选试题分类
            $info['question_cate_name'] = implode('/', $question_cate);

            // 已选试题类型
            $question_type = ExamQuestion::where([['cate', 'in', $question_cate]])->group('type')->column('type');
            $info['question_type'] = implode('/', $question_type);

            $info['train_type_count'] = count($train_type_select);
            $info['train_count'] = TrainCourse::where([['type_id', 'in', $train_type]])->count();
            $info['question_cate_count'] = count($question_cate);
            $info['question_count'] = ExamQuestion::where([['cate', 'in', $question_cate]])->count();
            $info['total_count'] = $info['train_count'] + $info['question_count'];

        } else {
            $info['status'] = 0;
        }

        View::assign('data', $info);
        return View::fetch();
	}

    /**
     * 设置每日学练
     * @return string
     */
	public function setting(){
        if (request()->isPost()) {
            $param = request()->only(['status', 'amount', 'starttime', 'endtime', 'setting', 'timelimit']);
            $data = [];
            if(isset($param['status'])){
                $data['status']  = $param['status'];
            }
            if(isset($param['amount'])){
                $data['amount']  = $param['amount'];
            }
            if(isset($param['starttime'])){
                $data['starttime']  = $param['starttime'];
            }
            if(isset($param['endtime'])){
                $data['endtime']  = $param['endtime'];
            }
            if(isset($param['setting'])){
                $all_amount = array_sum(array_column($param['setting'], 'percent'));
                $root_id = request()->employee->root_id;
                $find = DayStudySetting::where('root_id', '=', $root_id)->find();
                if (empty($find) || $all_amount > $find['amount']){
                    return json(['code'=> 1, 'msg'=> '随机出题总量不能大于每日学习量']);
                }
                $data['setting']  = json_encode($param['setting']);
            }
            if(isset($param['timelimit'])){
                $data['timelimit']  = $param['timelimit'];
            }

            $root_id = request()->employee->root_id;
            $find = DayStudySetting::where('root_id', '=', $root_id)->find();
            if (empty($find)) {
                $data['root_id'] = request()->employee->root_id;
                $result = DayStudySetting::create($data);
            } else {
                $result = $find->save($data);
            }
            if ($result !== false) {
                return json(['code'=> 0, 'msg'=> '保存成功']);
            }
        } else {
            $root_id = request()->employee->root_id;
            $find = DayStudySetting::where('root_id', '=', $root_id)->find();
            View::assign('data', $find);
            return View::fetch();
        }
	}

    /**
     * 设置学练内容详情
     */
	public function setting_detail(){
        $root_id = request()->employee->root_id;
        $find = DayStudySetting::where('root_id', '=', $root_id)->find();
        $page = input('page', 1, 'intval');
        $type = input('type', '', 'trim');
        if (empty($find)) {
            return json(['code'=> 0, 'data'=> []]);
        }

        $setting = json_decode($find['setting'], true);
        $list = [];
        if (!empty($setting)) {
            foreach ($setting as $k => $v) {
                if ($v['type'] == 'train') {
                    if ($type == '' || $type == 'train') {
                        $setting[$k]['type_name'] = '课件';
                        $setting[$k]['name'] = TrainType::where('id', '=', $v['id'])->value('type');

                        $train_type = TrainCourse::where('type_id', '=', $v['id'])->group('type')->column('type');
                        $type_list = [
                            'video'=> '视频',
                            'image'=> '图文',
                            'audio'=> '音频'
                        ];
                        $type_name = '';
                        foreach ($type_list as $kk => $vv) {
                            if (in_array($kk, $train_type)) {
                                $type_name .= $vv.'/';
                            }
                        }
                        $setting[$k]['child_type'] = trim($type_name, '/');
                        $setting[$k]['child_count'] = TrainCourse::where([['type_id', '=', $v['id']], ['delete_time', '=', 0]])->count();

                        $list[] = $setting[$k];
                    }
                } elseif($v['type'] == 'question') {
                    if ($type == 'question' || $type == '') {
                        $setting[$k]['type_name'] = '试题';
                        $setting[$k]['name'] = $v['id'];

                        $question_type = ExamQuestion::where('cate', '=', $v['id'])->group('type')->column('type');
                        $setting[$k]['child_type'] = implode('/', $question_type);

                        $setting[$k]['child_count'] = ExamQuestion::where([['cate', '=', $v['id']], ['state', '=', 1]])->count();
                        $list[] = $setting[$k];
                    }
                }
            }
        } else {
            $list = [];
        }
        $start = ($page-1) * 10;
        $return_list = array_slice($list, $start, 10);
        return json(['code'=> 0, 'data'=> $return_list, 'count'=> count($list)]);
    }

    /**
     * 获取课程场景
     */
	public function getTrainType(){
        $root_id = request()->employee->root_id;
        $find = DayStudySetting::where('root_id', '=', $root_id)->find();
        if (empty($find)) {
            $setting = [];
        } else {
            $setting = json_decode($find['setting'], true);
        }

        $list = TrainType::where('root_id', '=', $root_id)->select()->each(function ($item) use ($setting){
            $train_type = TrainCourse::where([['type_id', '=', $item['id']], ['delete_time', '=', 0]])->group('type')->column('type');
            $type_list = [
                'video'=> '视频',
                'image'=> '图文',
                'audio'=> '音频'
            ];
            $type_name = '';
            foreach ($type_list as $k => $v) {
                if (in_array($k, $train_type)) {
                    $type_name .= $v.'/';
                }
            }
            $item['child_type'] = trim($type_name, '/');
            $item['child_count'] = TrainCourse::where([['type_id', '=', $item['id']], ['delete_time', '=', 0]])->count();

            $item['percent'] = 0;
            $item['selected'] = 0;
            if (!empty($setting)) {
                foreach ($setting as $kk => $vv) {
                    if ($vv['type'] == 'train' && $vv['id'] == $item['id']) {
                        $item['selected'] = 1;
                        $item['percent'] = $vv['percent'];
                    }
                }
            }
        });

        return json(['code'=> 0, 'data'=> $list->toArray()]);
    }

    /**
     * 获取试题分类
     */
    public function getQuestionCate(){
        $root_id = request()->employee->root_id;
        $cate = Setting::where([['name', '=', 'questioncate'],['root_id', '=', $root_id], ['state', '=', 1]])->find();

        $find = DayStudySetting::where('root_id', '=', $root_id)->find();
        if (empty($find)) {
            $setting = [];
        } else {
            $setting = json_decode($find['setting'], true);
        }

        $list = json_decode($cate['content'], true);
        $data = [];
        foreach ($list as $k => $v) {
            $question_type = ExamQuestion::where([['cate', '=', $v], ['state', '=', 1]])->group('type')->column('type');
            $data[$k]['child_type'] = implode('/', $question_type);
            $data[$k]['child_count'] = ExamQuestion::where([['cate', '=', $v], ['state', '=', 1]])->count();

            $data[$k]['percent'] = 0;
            $data[$k]['id'] = $v;
            $data[$k]['name'] = $v;
            $data[$k]['selected'] = 0; //是否已选
            if (!empty($setting)) {
                foreach($setting as $kk => $vv){
                    if ($vv['type'] == 'question' && $vv['id'] == $v){
                        $data[$k]['selected'] = 1;
                        $data[$k]['percent'] = $vv['percent'];
                    }
                }
            }
        }

        return json(['code'=> 0, 'data'=> $data]);
    }
}