// Package api_doc ...
//
// Description : api_doc ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-02-13 15:26
package api_doc

import (
	"git.zhangdeman.cn/zhangdeman/consts"
	"reflect"
	"strings"
)

var (
	ValidateRule = validateRule{}
)

type validateRule struct{}

// IsRequired 判断是否必传
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 15:32 2025/2/13
func (r validateRule) IsRequired(structField reflect.StructField) bool {
	ruleTable := r.getValidateRuleTable(structField)
	_, exist := ruleTable[consts.ValidatorRuleCommonRequired.String()]
	// 存在即为必传
	return exist
}

// Enum 获取枚举值
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:23 2025/2/13
func (r validateRule) Enum(structField reflect.StructField) []string {
	ruleTable := r.getValidateRuleTable(structField)
	oneOfValue, _ := ruleTable[consts.ValidatorRuleCommonOneOf.String()]
	if len(oneOfValue) == 0 {
		return []string{}
	}
	return strings.Split(oneOfValue, " ")
}

// getValidateRuleTable 解析验证规则表
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 15:29 2025/2/13
func (r validateRule) getValidateRuleTable(structField reflect.StructField) map[string]string {
	res := map[string]string{}
	ruleStr := ParseStructField.GetValidateRule(structField)
	if len(ruleStr) == 0 {
		return res
	}
	expressList := strings.Split(ruleStr, ",")
	for _, item := range expressList {
		if strings.Contains(item, "=") {
			arr := strings.Split(item, "=")
			res[strings.TrimSpace(arr[0])] = strings.Join(arr[1:], "=")
		} else {
			res[strings.TrimSpace(item)] = ""
		}
	}
	return res
}