// Package v10 ...
//
// Description : v10 ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-01-24 16:42
package v10

import (
	"git.zhangdeman.cn/gateway/validator/v10/define"
	"git.zhangdeman.cn/zhangdeman/wrapper"
	"sync"
)

// ValidateVar 验证任意变量值
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 16:44 2025/1/24
func ValidateVar(inputVal any, ruleConfig define.FieldValidateGenerateConfig) error {
	validateRuleExpress, err := fieldValidatorRuleExpressGenerateFunc(ruleConfig)
	if nil != err {
		return err
	}
	if err = validateInstance.Var(inputVal, validateRuleExpress); nil != err {
		return err
	}
	return nil
}

// ValidateMap 验证Map数据
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 16:56 2025/1/24
//
// 参数:
//	- inputMap: 输入的map数据
// 	- ruleConfigMap: map数据每一项的验证规则
//
// 返回值:
//	- 验证结果表, key为验证的字段, val为验证的错误信息, 返回异常表长度为 0, 说明验证通过
func ValidateMap(inputMap map[string]any, ruleConfigMap map[string]define.FieldValidateGenerateConfig) map[string]error {
	errTable := map[string]error{}
	lock := &sync.RWMutex{}
	wg := &sync.WaitGroup{}
	wg.Add(len(inputMap))
	for mapKey, mapVal := range inputMap {
		go func(key string, val any) {
			defer wg.Done()
			if _, exist := ruleConfigMap[mapKey]; !exist {
				// 未传入验证规则, 不验证
				return
			}
			if err := ValidateVar(val, ruleConfigMap[key]); nil != err {
				// 验证失败
				lock.Lock()
				defer lock.Unlock()
				errTable[key] = err
			}
		}(mapKey, mapVal)
	}
	wg.Wait()
	return errTable
}

// ValidateDynamicStruct 验证动态结构体
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:28 2025/1/24
func ValidateDynamicStruct(inputMap map[string]any, ruleConfigMap map[string]define.FieldValidateGenerateConfig) error {
	realMapData := make(map[string]any)
	tagMap := make(map[string]string)
	for mapKey, mapVal := range inputMap {
		if _, exist := ruleConfigMap[mapKey]; !exist {
			continue
		}
		realMapData[mapKey] = mapVal
		express, err := fieldValidatorRuleExpressGenerateFunc(ruleConfigMap[mapKey])
		if nil != err {
			return err
		}
		tagMap[mapKey] = "validate:\"" + express + "\""
	}
	dynamicStruct := wrapper.NewMap2DynamicStruct(realMapData, tagMap)
	structVal := dynamicStruct.ToStructDefaultValue()
	return validateInstance.Struct(structVal)
}