<?php

namespace app\api\controller;

use app\common\model\Comment as CommentModel;
use app\common\model\Order;
use app\common\model\OrderAftersales;
use app\common\model\OrderAction;
use app\common\Service\Goods\CommentService;
use app\api\validate\Comment as CommentValidate;
use app\common\Enum\CommentEnum;
use think\Db;
use app\common\Enum\OrderEnum;
use app\common\Enum\StatusEnum;

/**
 * 评论
 */
class Comment extends Base
{
    protected $noNeedLogin = ['index','stats'];

    /**
     * 评论列表
     */
    public function index()
    {
        $params = $this->request->post();
        
        // 验证参数
        $validate = new CommentValidate();
        if (!$validate->scene('index')->check($params)) {
            $this->error($validate->getError());
        }
        
        $list = CommentService::getCommentList($params);
        foreach ($list as $item) {
            if ($item->user) {
                $item->user->avatar = cdnurl($item->user->avatar, true);
                $item->user->visible(explode(',', 'id,nickname,avatar'));
            }

            $item->hidden(explode(',', 'subscribe,status,ip,useragent'));
        }
        $this->success('获取成功', $list);
    }

    /**
     * 添加评论
     */
    public function add()
    {
        $params = $this->request->param();
        
        // 验证参数
        $validate = new CommentValidate();
        if (!$validate->scene('add')->check($params)) {
            $this->error($validate->getError());
        }

        $pid = isset($params['pid']) ? (int)$params['pid'] : 0;
        $order_id = (int)$params['order_id'];
        $remark = $params['remark'];
        CommentService::addComment($this->auth->id, $order_id, $remark, $pid);
        $this->success('添加评论成功,等待审核！');
       
    }

    /**
     * 我的评价
     */
    public function myList()
    {
        $params = $this->request->param();
        
        // 验证参数
        $validate = new CommentValidate();
        if (!$validate->scene('myList')->check($params)) {
            $this->error($validate->getError());
        }
        
        $page = isset($params['page']) ? (int)$params['page'] : 1;
        $pagesize = isset($params['pagesize']) ? (int)$params['pagesize'] : 10;
        
        $list = CommentService::getUserCommentList($this->auth->id, $page, $pagesize);
        
        foreach ($list as $item) {
            $item->hidden(['ip', 'subscribe', 'useragent', 'comments']);
        }
        
        $this->success('获取成功', $list);
    }

    /**
     * 获取商品评论统计
     */
    public function stats()
    {
        $params = $this->request->param();
        
        // 验证参数
        $validate = new CommentValidate();
        if (!$validate->scene('stats')->check($params)) {
            $this->error($validate->getError());
        }
        
        $goods_id = (int)$params['goods_id'];
        $stats = CommentService::getCommentStats($goods_id);
        
        // 格式化统计数据，增加更多统计信息
        $formatted_stats = [
            'total' => $stats['total'],
            'degree' => $stats['degree'],
            'picture_count' => $stats['picture_count'],
            'picture_percentage' => $stats['total'] > 0 ? round(($stats['picture_count'] / $stats['total']) * 100, 1) : 0,
            'star_counts' => $stats['star_counts'],
            'rating_stats' => $stats['rating_stats'],
            'star_summary' => [
                'avg_star' => $stats['total'] > 0 ? round(array_sum(array_map(function($star, $count) { return $star * $count; }, array_keys($stats['star_counts']), $stats['star_counts'])) / $stats['total'], 1) : 0,
                'total_stars' => array_sum($stats['star_counts'])
            ]
        ];
        
        $this->success('获取成功', $formatted_stats);
    }


    /**
     * 审核评论 (管理员功能)
     */
    public function audit()
    {
        $params = $this->request->param();
        
        // 验证参数
        $validate = new CommentValidate();
        if (!$validate->scene('audit')->check($params)) {
            $this->error($validate->getError());
        }
        
        $comment_id = (int)$params['comment_id'];
        $evaluate_status = (int)$params['evaluate_status'];
        
        CommentService::auditComment($comment_id, $evaluate_status);
        $this->success('审核成功');
    
    }

    /**
     * 获取评论状态列表
     */
    public function getStatusList()
    {
        $data = [
            'evaluate_status' => CommentEnum::getEvaluateStatusList(),
            'status' => StatusEnum::getMap(),
            'has_picture' => CommentEnum::getHasPictureList(),
            'rating_type' => CommentEnum::getRatingTypeList(),
        ];
        
        $this->success('获取成功', $data);
    }
  
}