<?php

namespace app\api\validate;

use think\Validate;

/**
 * 身体档案验证器
 */
class BodyProfile extends Validate
{
    // 验证规则
    protected $rule = [
        'profile_name' => 'require|length:1,100',
        'gender' => 'require|in:1,2',
        'age' => 'require|integer|between:1,120',
        'height' => 'require|float|between:50,250',
        'weight' => 'require|float|between:10,300',
        'is_own' => 'in:0,1',
        'relation' => 'length:0,50',
        'profile_photo' => 'url',
        'body_photos' => 'array|checkBodyPhotos',
    ];

    // 验证消息
    protected $message = [
        'profile_name.require' => '档案名称不能为空',
        'profile_name.length' => '档案名称长度不能超过100个字符',
        'gender.require' => '请选择性别',
        'gender.in' => '性别参数错误',
        'age.require' => '年龄不能为空',
        'age.integer' => '年龄必须是整数',
        'age.between' => '年龄必须在1-120岁之间',
        'height.require' => '身高不能为空',
        'height.float' => '身高必须是数字',
        'height.between' => '身高必须在50-250厘米之间',
        'weight.require' => '体重不能为空',
        'weight.float' => '体重必须是数字',
        'weight.between' => '体重必须在10-300公斤之间',
        'is_own.in' => '档案类型参数错误',
        'relation.length' => '关系描述不能超过50个字符',
        'profile_photo.url' => '档案照片必须是有效的URL',
        'body_photos.array' => '身体照片必须是数组格式',
        'body_photos.checkBodyPhotos' => '身体照片格式错误，必须包含front、side、back三个角度的照片',
    ];

    // 验证场景
    protected $scene = [
        'create' => ['profile_name', 'gender', 'age', 'height', 'weight', 'is_own', 'relation', 'profile_photo', 'body_photos'],
        'update' => ['profile_name', 'age', 'height', 'weight', 'relation', 'profile_photo', 'body_photos'],
    ];

    /**
     * 验证身体照片格式
     * @param mixed $value
     * @param string $rule
     * @param array $data
     * @return bool
     */
    protected function checkBodyPhotos($value, $rule, $data)
    {
        if (!is_array($value)) {
            return false;
        }

        // 必须包含的照片角度
        $requiredAngles = ['front', 'side', 'back'];
        
        foreach ($requiredAngles as $angle) {
            if (!isset($value[$angle]) || empty($value[$angle])) {
                return false;
            }
            
            // 验证URL格式
            if (!filter_var($value[$angle], FILTER_VALIDATE_URL)) {
                return false;
            }
        }

        return true;
    }
}