package model

import (
	"aiChat/internal/consts"
	"aiChat/utility"
	"context"
	"fmt"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/gconv"
	"regexp"
	"strings"
)

var (
	Question    = &cQuestion{}
	regExpSmart = regexp.MustCompile("smart_\\S+_smart")
)

const (
	Answer_UsuallyProblem = iota + 1
	Answer_Isbusiness
	Answer_ChatGPT
)

type cQuestion struct {
}

type BaseQuestion struct {
	Prompt  string     `json:"prompt"`
	History [][]string `json:"history"`
}

type QuestionReq struct {
	*BaseQuestion
	Href string `json:"href"` //咨询页面
}

// GetGuessQuestion 猜你想问
func (q *cQuestion) GetGuessQuestion(ctx context.Context, limit int) (list []string, err error) {
	list = make([]string, 0, limit)
	res, err := g.Model("ai_question_list").Ctx(ctx).Fields("question").
		Where("status = 1 and question_type = ?", consts.QUESTION_TYPE_GUESS).OrderDesc("id").Limit(limit).All()
	if err != nil {
		return nil, err
	}
	for _, m := range res.List() {
		list = append(list, gconv.String(m["question"]))
	}
	return
}

// GetUsuallyProblem 获取常见问题
func (q *cQuestion) GetUsuallyProblem(ctx context.Context, scenario, limit int) (list []string, err error) {
	list = make([]string, 0, limit)
	res, err := g.Model("ai_question_list").Ctx(ctx).Fields("question").
		Where("status = 1 and question_type = ? and source = ?", consts.QUESTION_TYPE_USUALLY, scenario).OrderDesc("id").Limit(limit).All()
	if err != nil {
		return nil, err
	}
	for _, m := range res.List() {
		list = append(list, gconv.String(m["question"]))
	}
	return
}

type BusinessRes struct {
	CheckMember int    `json:"check_member" dc:"是否校验大会员权限"`
	Answer      string `json:"answer" dc:"答案"`
	AutoUrl     string `json:"auto_url" dc:"默认url"`
	Joggle      string `json:"joggle" dc:"业务接口"`
	Noperm      string `json:"noperm" dc:"无权限回复"`
	Source      string `json:"source" dc:"问题所属"`
	ServiceId   string `json:"service_id" dc:"大会员功能服务id"`
}

// getIsbusinessData 获取业务规则
func (q *cQuestion) getIsbusinessData(ctx context.Context, code string) (bRes *BusinessRes, err error) {
	res, err := g.Model("ai_question").Ctx(ctx).Fields("check_member", "answer", "auto_url", "joggle", "noperm", "source", "service_id").Where("ai_code = ?", code).One()
	if err != nil {
		return nil, err
	}
	if res.IsEmpty() {
		return nil, fmt.Errorf("未知业务指令")
	}
	bRes = &BusinessRes{}
	if err = res.Struct(bRes); err != nil {
		return nil, err
	}
	return bRes, nil
}

// DetailQuestion 问题处理
func (q *cQuestion) DetailQuestion(ctx context.Context, qRes *QuestionReq) (reply string, from int, err error) {
	cRes, err := ChatGpt.Do(ctx, qRes)
	if err != nil {
		return "", 0, err
	}
	// 校验是否有业务逻辑
	matchArr := regExpSmart.FindStringSubmatch(cRes.Response)
	if len(matchArr) == 0 {
		return cRes.Response, Answer_ChatGPT, nil
	}
	// 查询业务逻辑
	var bRes = &BusinessRes{}
	bRes, err = q.getIsbusinessData(ctx, matchArr[0])

	// 权限校验
	jSession := SessionCtx.Get(ctx).JSession
	powerPass := func() bool {
		power := utility.Middleground.PowerCheckCenter.Check(g.Config().MustGet(ctx, "chat.appId").String(), jSession.UserId, jSession.NewUid, jSession.AccountId, jSession.EntId, jSession.PositionType, jSession.PositionId)
		// 大会员权益校验
		if bRes.CheckMember == 1 && power.Member.Status <= 0 {
			return false
		}
		// 大会员权益ServiceId校验
		if bRes.ServiceId != "" {
			for _, v := range strings.Split(bRes.ServiceId, ",") {
				var ok bool = false
				for _, vv := range power.Member.MemberPowerList {
					if gconv.Int64(v) == vv {
						ok = true
						break
					}
				}
				if !ok {
					return false
				}
			}
		}
		return true
	}()
	if !powerPass {
		return bRes.Noperm, Answer_Isbusiness, nil
	}
	_, infoId := GetScenarioAndInfoId(qRes.Href)
	if bRes.Source == scenarioName[DetailPage] && infoId == "" {
		return bRes.AutoUrl, Answer_Isbusiness, nil
	}
	businessRes, err := utility.DoBusiness(ctx, bRes.Joggle, &utility.RpcParams{
		UserId:     jSession.UserId,
		Answer:     bRes.Answer,
		BiddingId:  infoId,
		IsEnt:      false,
		BaseUserId: jSession.NewUid,
	})
	if err != nil {
		return "", Answer_Isbusiness, nil
	}
	if businessRes.ErrMsg != "" {
		return "", Answer_Isbusiness, fmt.Errorf(businessRes.ErrMsg)
	}
	return businessRes.ReplyMsg, Answer_Isbusiness, nil
}