package media

import (
	"context"
	"regexp"
	"errors"
	"gitee.com/waiot/onvif/sdk"
	soap "gitee.com/waiot/onvif/www.w3.org/2003/05/soapEnvelope"
	"gitee.com/waiot/onvif/client"
	"gitee.com/waiot/onvif/entity/ver10/media"
)

//  GetAudioDecoderConfigurations forwards the call to cli.CallMethod() then parses the payload of the reply as a GetAudioDecoderConfigurationsResponse.
func GetAudioDecoderConfigurations(ctx context.Context, cli *client.Client, request media.GetAudioDecoderConfigurations) (media.GetAudioDecoderConfigurationsResponse, error) {
	type Envelope struct {
		// Header struct{}
		Header *soap.Header `xml:"Header,omitempty"`
		Body   struct {
			GetAudioDecoderConfigurationsResponse media.GetAudioDecoderConfigurationsResponse
			Fault *soap.Fault `xml:"Fault,omitempty"`
		} 
	}
	var reply Envelope
	response, err := cli.CallMethod(request)
	if err != nil {
		if response == nil {
			return reply.Body.GetAudioDecoderConfigurationsResponse, err
		}
	}
	// 解析响应内容
	if err := sdk.ReadAndParse(ctx, response, &reply, "GetAudioDecoderConfigurationsResponse"); err != nil {
		return reply.Body.GetAudioDecoderConfigurationsResponse, err
	}
	// 检查SOAP Fault
	if reply.Body.Fault != nil {
		// 优先从Subcode中获取错误信息
		if reply.Body.Fault.Code.Subcode != nil && len(reply.Body.Fault.Code.Subcode.Value) > 0 {
			// 清理命名空间前缀，只保留错误码
			err = errors.New(regexp.MustCompile(`.*:`).ReplaceAllString(string(reply.Body.Fault.Code.Subcode.Value), ""))
			return reply.Body.GetAudioDecoderConfigurationsResponse, err
		}
		if reply.Body.Fault.Code.Subcode != nil && reply.Body.Fault.Code.Subcode.Subcode != nil && len(reply.Body.Fault.Code.Subcode.Subcode.Value) > 0 {
			// 清理命名空间前缀，只保留错误码
			err = errors.New(regexp.MustCompile(`.*:`).ReplaceAllString(string(reply.Body.Fault.Code.Subcode.Subcode.Value), ""))
			return reply.Body.GetAudioDecoderConfigurationsResponse, err
		}
		// 从Reason中获取错误信息
		if len(reply.Body.Fault.Reason.Text) > 0 {
			// 优先使用第一个Reason Text（通常是默认语言）
			for _, val := range reply.Body.Fault.Reason.Text {
				err = errors.New(val.Value)
			}
			return reply.Body.GetAudioDecoderConfigurationsResponse, err
		}
	}
	return reply.Body.GetAudioDecoderConfigurationsResponse, err
}