package message

import (
	"encoding/json"
	"fmt"
	"regexp"
)

// RecordMessage 语音消息
type RecordMessage struct {
	Type string            `json:"type"`
	Data RecordMessageData `json:"data"`
}

type RecordMessageData struct {
	File       string `json:"file"`
	Name       string `json:"name,omitempty"`
	URL        string `json:"url,omitempty"`
	Path       string `json:"path,omitempty"`
	FileID     string `json:"file_id,omitempty"`
	FileSize   string `json:"file_size,omitempty"`
	FileUnique string `json:"file_unique,omitempty"`
}

func init() {
	RegisterMessageType(TypeRecord, func() CQMessage {
		return NewRecordMessage()
	})
}

func NewRecordMessage() *RecordMessage {
	return &RecordMessage{Type: TypeRecord}
}

func (msg *RecordMessage) SetData(data json.RawMessage) error {
	return json.Unmarshal(data, &msg.Data)
}

func (msg *RecordMessage) ToCQString() string {
	return fmt.Sprintf("[CQ:record,file=%s]", msg.Data.File)
}

func (msg *RecordMessage) ParseMessage(data string) error {
	re := regexp.MustCompile(`\[CQ:record,file=(.*?)\]`)
	matches := re.FindStringSubmatch(data)
	if len(matches) < 2 {
		return fmt.Errorf("语音消息格式不正确")
	}
	msg.Data.File = matches[1]
	return nil
}