package summary

import (
	"context"
	"fmt"
	"github.com/sashabaranov/go-openai"
	"go-wechat/config"
	"go-wechat/service"
	"go-wechat/utils"
	"go-wechat/vo"
	"log"
	"strings"
)

// AiSummary
// @description: AI总结群聊记录
func AiSummary() {
	groups, err := service.GetAllEnableSummary()
	if err != nil {
		log.Printf("获取启用了聊天排行榜的群组失败, 错误信息: %v", err)
		return
	}

	for _, group := range groups {
		// 获取对话记录
		var records []vo.TextMessageItem
		if records, err = service.GetTextMessagesById(group.Wxid); err != nil {
			log.Printf("获取群[%s]对话记录失败, 错误信息: %v", group.Wxid, err)
			continue
		}
		if len(records) < 100 {
			log.Printf("群[%s]对话记录不足100条，跳过总结", group.Wxid)
			continue
		}
		// 组装对话记录为字符串
		var content []string
		for _, record := range records {
			content = append(content, fmt.Sprintf("%s: %s\n-----end-----", record.Nickname, record.Message))
		}

		msg := fmt.Sprintf("请帮我总结一下一下的群聊内容的梗概(内容尽可能详细一些)。\n"+
			"注意，他们可能是多个话题，请仔细甄别。\n"+
			"每一行代表一个人的发言，每一行的的格式为： \n{nickname}: {content}\n-----end-----"+
			"\n\n聊天记录如下: \n%s", strings.Join(content, "\n"))

		// AI总结
		messages := []openai.ChatCompletionMessage{
			{
				Role:    openai.ChatMessageRoleUser,
				Content: msg,
			},
		}

		// 默认使用AI回复
		conf := openai.DefaultConfig(config.Conf.Ai.ApiKey)
		if config.Conf.Ai.BaseUrl != "" {
			conf.BaseURL = fmt.Sprintf("%s/v1", config.Conf.Ai.BaseUrl)
		}
		ai := openai.NewClientWithConfig(conf)
		var resp openai.ChatCompletionResponse
		resp, err = ai.CreateChatCompletion(
			context.Background(),
			openai.ChatCompletionRequest{
				Model:    config.Conf.Ai.SummaryModel,
				Messages: messages,
			},
		)

		if err != nil {
			log.Printf("群聊记录总结失败: %v", err.Error())
			continue
		}

		// 返回消息为空
		if resp.Choices[0].Message.Content == "" {
			continue
		}
		replyMsg := fmt.Sprintf("#昨日消息总结\n\n%s", resp.Choices[0].Message.Content)
		utils.SendMessage(group.Wxid, "", replyMsg, 0)
	}
}