<?php
namespace Common\Model;
use Think\Model;

/**
 * 门店配送电子围栏模型
 */
class StoreDeliveryFenceModel extends Model
{
    protected $tableName = 'store_delivery_fence';
    
    /**
     * 保存门店围栏数据
     * @param int $storeId 门店ID
     * @param int $merchantId 商户ID
     * @param array $fenceData 围栏数据
     * @return bool
     */
    public function saveFenceData($storeId, $merchantId, $fenceData)
    {
        // 先删除该门店的旧围栏数据
        $this->where(['store_id' => $storeId])->delete();
        
        if (empty($fenceData) || !is_array($fenceData)) {
            return true; // 空数据表示清空围栏
        }
        
        $insertData = [];
        $currentTime = time();
        
        foreach ($fenceData as $index => $fence) {
            // 处理fence_data字段 - 可能是JSON字符串或points数组
            $fenceDataJson = '';
            if (isset($fence['fence_data']) && !empty($fence['fence_data'])) {
                // 如果fence_data是字符串，直接使用
                if (is_string($fence['fence_data'])) {
                    $fenceDataJson = $fence['fence_data'];
                } else {
                    // 如果是数组，转换为JSON
                    $fenceDataJson = json_encode($fence['fence_data'], JSON_UNESCAPED_UNICODE);
                }
            } elseif (isset($fence['points']) && !empty($fence['points'])) {
                // 兼容旧的points字段
                $fenceDataJson = json_encode($fence['points'], JSON_UNESCAPED_UNICODE);
            }
            
            $insertData[] = [
                'store_id' => $storeId,
                'merchant_id' => $merchantId,
                'fence_name' => isset($fence['fence_name']) ? $fence['fence_name'] : (isset($fence['name']) ? $fence['name'] : "配送区域" . ($index + 1)),
                'fence_data' => $fenceDataJson,
                'fence_type' => isset($fence['fence_type']) ? $fence['fence_type'] : 1, // 多边形
                'is_active' => isset($fence['is_active']) ? $fence['is_active'] : 1,
                'create_time' => $currentTime,
                'update_time' => $currentTime
            ];
        }
        
        return $this->addAll($insertData);
    }
    
    /**
     * 获取门店围栏数据
     * @param int $storeId 门店ID
     * @return array
     */
    public function getFenceData($storeId)
    {
        $fences = $this->where(['store_id' => $storeId])->select();
        
        if (empty($fences)) {
            return [];
        }
        
        $result = [];
        foreach ($fences as $fence) {
            $result[] = [
                'id' => $fence['id'], // 添加真实ID字段
                'fence_name' => $fence['fence_name'],
                'fence_type' => $fence['fence_type'],
                'is_active' => (int)$fence['is_active'],
                'fence_data' => json_decode($fence['fence_data'], true), // 保持JSON字符串格式，不进行解码
                'tempId' => 'fence_' . $fence['id'] // 添加临时ID用于前端识别
            ];
        }
        
        return $result;
    }
    
    /**
     * 删除门店围栏数据
     * @param int $storeId 门店ID
     * @return bool
     */
    public function deleteFenceData($storeId)
    {
        return $this->where(['store_id' => $storeId])->delete();
    }
}