<?php
namespace app\coachapi\logic;
use app\common\model\goods\GoodsComment;

class GoodsCommentLogic
{

    public function commentCategory(int $coachId)
    {

        $all_count = GoodsComment::where('coach_id', $coachId)->count();
        $image_count = GoodsComment::alias('gc')->where('coach_id',$coachId)->join('goods_comment_image gci', 'gc.id = gci.comment_id')->group('gci.comment_id')->count();
        $good_count = GoodsComment::where('coach_id', $coachId)->where('service_comment','>',3)->count();
        $medium_bad_count = GoodsComment::where('coach_id', $coachId)->where('service_comment','<=',3)->count();

        if($all_count == 0) {
            $percentStr = '100%';
            $star = 5;
        }else {
            $percent = round((($good_count / $all_count) * 100));
            $percentStr = round((($good_count / $all_count) * 100)).'%';
            if ($percent >= 100) {
                $star = 5;
            } else if ($percent >= 80) {
                $star = 4;
            } else if ($percent >= 60) {
                $star = 3;
            } else if ($percent >= 40) {
                $star = 2;
            } else if ($percent >= 20) {
                $star = 1;
            } else {
                $star = 0;
            }
        }

        return ['comment'=>
            [
                [
                    'id'    => 0,
                    'name'  => '全部',
                    'count' => $all_count
                ],
                [
                    'id'    => 1,
                    'name'  => '有图',
                    'count' => $image_count
                ],
                [
                    'id'    => 2,
                    'name'  => '好评',
                    'count' => $good_count
                ],
                [
                    'id'    => 3,
                    'name'  => '中差评',
                    'count' => $medium_bad_count
                ]
            ] ,
            'percent'   => $percentStr,
            'star'   => $star,
        ];
    }
}