import { RequestMerchantTransfer, RequestMerchantTransferOptions, RequestMerchantTransferGeneralCallbackResult } from '../interface.uts';
import WXAPIFactory from 'com.tencent.mm.opensdk.openapi.WXAPIFactory'
import URLEncoder from 'java.net.URLEncoder'
import StandardCharsets from 'java.nio.charset.StandardCharsets'
import WXOpenBusinessView from 'com.tencent.mm.opensdk.modelbiz.WXOpenBusinessView'
import Build from 'com.tencent.mm.opensdk.constants.Build'
export const requestMerchantTransfer : RequestMerchantTransfer = function (options : RequestMerchantTransferOptions) {
	var appId = options.appId
	var api = WXAPIFactory.createWXAPI(UTSAndroid.getAppContext(), appId, false)
	var wxSdkVersion = api.wxAppSupportAPI
	if (wxSdkVersion >= Build.OPEN_BUSINESS_VIEW_SDK_INT) {
		var req = WXOpenBusinessView.Req()
		req.businessType = "requestMerchantTransfer"

		// 通过 URL 编码处理参数，确保特殊字符不会影响请求
		var query = ""
		query += 'mchId=' + encodeParams(options.mchId) + '&'
		query += 'package=' + encodeParams(options.package) + '&'
		if (appId != null) {
			query += 'appId=' + encodeParams(options.appId) + '&'
		}
		if (options.openId != null) {
			query += 'openId=' + encodeParams(options.openId) + '&'
		}
		if (options.subAppId != null) {
			query += 'subAppId=' + encodeParams(options.subAppId) + '&'
		}
		if (options.subMchId != null) {
			query += 'subMchId=' + encodeParams(options.subMchId) + '&'
		}
		query = query.substring(0, query.length - 1)
		req.query = query
		// 发送请求并检查返回值
		var ret = api.sendReq(req)
		if (ret) {
			var result : RequestMerchantTransferGeneralCallbackResult = {
				errMsg: 'ok'
			}
			options.success?.(result)
			options.complete?.(result)
		}else{
			var result : RequestMerchantTransferGeneralCallbackResult = {
				errMsg: 'fail'
			}
			options.fail?.(result)
			options.complete?.(result)
		}
	} else {
		var result : RequestMerchantTransferGeneralCallbackResult = {
			errMsg: '当前微信版本过低，请升级微信以使用该功能'
		}
		options.fail?.(result)
		options.complete?.(result)
	}
}
function encodeParams(params : string | null) : string | null {
	return URLEncoder.encode(params, StandardCharsets.UTF_8.toString())
}