// Package request ...
//
// Description : request ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2025-05-08 14:21
package request

import (
	"errors"
	"git.zhangdeman.cn/zhangdeman/network/httpclient/abstract"
	"resty.dev/v3"
	"strings"
)

var (
	// WriteBodyInstanceTable 请求类型 => 请求类型写入的实现
	WriteBodyInstanceTable = map[string]abstract.IRequestBodyWrite{
		"json":                  &WriteJson{},
		"xml":                   nil,
		"x-www-form-urlencoded": &WriteForm{},
	}
)

func SetWriteBodyInstance(cType string, instance abstract.IRequestBodyWrite) {
	WriteBodyInstanceTable[cType] = instance
}

func DeleteWriteBodyInstance(cType string) {
	delete(WriteBodyInstanceTable, cType)
}

// WriteBody 数据写入body
func WriteBody(contentType string, request *resty.Request, bodyData map[string]any) error {
	if nil == bodyData {
		// body为nil, 无需写入, 否则即使为空map也要正常写入
		return nil
	}
	if nil == request {
		return errors.New("request is nil")
	}
	contentType = strings.TrimSpace(strings.Split(contentType, ";")[0])
	if len(contentType) == 0 {
		return errors.New("contentType is empty or invalid")
	}
	contentTypeArr := strings.Split(contentType, "/")
	realType := contentTypeArr[len(contentTypeArr)-1]
	writeInstance, ok := WriteBodyInstanceTable[realType]
	if !ok || writeInstance == nil {
		return errors.New(realType + " is not support, writeInstance is nil")
	}
	writeInstance.Write(request, bodyData)
	return nil
}