<?php

namespace App\Http\Controllers\StatisticsApi;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Models\User;
use App\Models\BrowseRecord;
use Carbon\Carbon;
use Illuminate\Support\Facades\Artisan;

class IndexController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        //关注人数
        $users = User::count();
        
        //测评总人次
        $cp = $this->_cp();
        
        //科普总人次
        $kp = $this->_kp();
        
        //训练总人次
        $xl = $this->_xl();
        
        //挂号总人次
        $gh = $this->_gh();
        
        //测评人次统计
        $cpTj = $this->_cpTj(request('cp_type', 1), 1);
        
        //科普人次统计
        $kpTj = $this->_cpTj(request('kp_type', 1), 2);
        
        //训练人次统计
        $xlTj = $this->_cpTj(request('xl_type', 1), 3);
        
        $result = [
            'years' => $this->_getYearArr(),
            'users' => $users,
            'cp' => $cp,
            'kp' => $kp,
            'xl' => $xl,
            'gh' => $gh,
            'cp_tj' => $cpTj,
            'kp_tj' => $kpTj,
            'xl_tj' => $xlTj
        ];
        return $result;
    }
    
    /**
     * 测评人次统计
     *
     * @param int $id 1:近7天 其它:具体的一年
     * @return []
     */
    private function _cpTj($id,$column=1) {
        $categories = $this->_getTjCategory($id);
        
        return [
            'categories'    => $categories,
            'series'        => $this->_getTjSeries($column, $id, $categories)
        ];
    }
    
    /**
     * 获取统计数据
     *
     * @param   int $column 1.测评人次统计 2.科普人次统计 3.训练人次统计
     * @param   int $type   1:近7天 其它:具体的一年
     * @param   array $categories 日期 近七天还是月
     * @return  []
     */
    
    private function _getTjSeries(int $column, int $type, $categories) {
        $result = [];
        
        $funcName = $this->_getTypeFunc($column);
        
        foreach ($categories as $k=>$v){
            if($type ===1){
                $getDay = strtotime($v);
                $start = date("Y-m-d 00:00:00" ,$getDay);
                $end_day = date("Y-m-d 23:59:59" ,$getDay);
                $nums =  $this->$funcName([$start,$end_day]);
            }else{
                $times = $this->_trunDate($v);
                $nums =  $this->$funcName($times);
            }
            $result[$k] = $nums;
        }
        return $result;
    }
    
    private function _getTypeFunc($column){
        switch ($column){
            case 1://
                $funcName="_cp" ;
                break;
            case 2://
                $funcName="_kp" ;
                break;
            case 3://
                $funcName="_xl" ;
                break;
            default :$funcName="_cp" ;break;
        }
        
        return $funcName;
    }
    /*
     * 月份转换时间
     * */
    private function _trunDate($getMonth){
        $UpNum =['一', '二', '三', '四', '五', '六', '七', '八', '九', '十', '十一', '十二'];
        $num = ['01','02','03','04','05','06','07','08','09','10','11',"12"];
        $numMonth =mb_substr($getMonth,0,-1);
        // var_dump($numMonth);
        foreach ($UpNum as $k=>$v){
            if($v===$numMonth){
                $month = $num[$k];
            }
        }
        //            $monthString = $month;
        $year = date('Y');// 获取当前年份
        //            $month = date('m', strtotime($monthString));// 将月份字符串转换为对应的数字
        $startDate = $year . '-' . $month . '-01 00:00:00';
        $endDay= date("Y-m-d 00:00:00",strtotime('+1 month', strtotime($startDate .'-01')));
        return [$startDate,$endDay];
        
    }
    
    /**
     * 测评总人次
     *
     */
    private function _cp($time_arr =null) {
        if($time_arr ===null){
            return BrowseRecord::where('column', BrowseRecord::COLUMN_1)->count();
        }else{
            return BrowseRecord::where('column', BrowseRecord::COLUMN_1)->whereBetween("created_at",$time_arr)->count();
        }
    }
    
    /**
     * 科普总人次
     *
     */
    private function _kp($time_arr =null) {
        
        if($time_arr ===null){
            return BrowseRecord::where('column', BrowseRecord::COLUMN_3)->count();
        }else{
            return BrowseRecord::where('column', BrowseRecord::COLUMN_3)->whereBetween("created_at",$time_arr)->count();
        }
    }
    
    /**
     * 训练总人次
     *
     */
    private function _xl($time_arr =null) {
        //        return BrowseRecord::where('column', BrowseRecord::COLUMN_2)->count();
        if($time_arr ===null){
            return BrowseRecord::where('column', BrowseRecord::COLUMN_2)->count();
        }else{
            return BrowseRecord::where('column', BrowseRecord::COLUMN_2)->whereBetween("created_at",$time_arr)->count();
        }
    }
    
    /**
     * 挂号总人次
     *
     */
    private function _gh() {
        return 185;
    }
    
    /**
     * 数据的x轴日期的处理
     *
     * @param int $type 1:近7日 2:年
     * @return []
     */
    private function _getTjCategory(int $type) {
        
        $result = [];
        if ($type === 1) {
            for ($i = 7; $i >= 0; $i--) {
                $result[] = Carbon::now()->subDays($i)->toDateString();
            }
        }else{
            $result =  ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'];
        }
        
        return $result;
    }
    
    /**
     * 获取近7日和历年
     *
     * @return []
     */
    private function _getYearArr() {
        $startYear = 2023;
        $nowYear = date('Y');
        
        $yearArr = [['id'=>1, 'name'=>'近7日']];
        for ($i = $nowYear; $i >= $startYear; $i--) {
            $yearArr[] = ['id'=>$i, 'name'=>$i.'年'];
        }
        
        return $yearArr;
    }
}