package aiSearch

import (
	"aiChat/api/aiSearch/v1"
	"aiChat/internal/model"
	"aiChat/internal/model/bidSearch"
	"context"
	"fmt"
	"io/ioutil"
	"strings"
	"time"

	"github.com/gogf/gf/v2/util/gconv"

	. "app.yhyue.com/moapp/jybase/encrypt"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gtime"
)

func (c *ControllerV1) Chat(ctx context.Context, req *v1.ChatReq) (res *v1.ChatRes, err error) {
	res = &v1.ChatRes{ErrorCode: 0}
	sid := gconv.Int64(SE.Decode4HexByCheck(req.SId))
	if sid == 0 {
		g.Log().Error(ctx, "无效的sid参数", req.SId)
		return
	}
	startTime := gtime.Now().Format("Y-m-d h:m:s.u")
	success := 0
	prompt := fmt.Sprintf(g.Cfg("ai_search.yaml").MustGet(ctx, "doubaoPrompt").String(), gtime.Now().Format("Ymd"), req.Question)
	large_model := "doubao"
	callLogs := g.List{}
	content, largeModelReply, err, isLimit := c.doubao(ctx, prompt)
	if !isLimit {
		large_model_success := 1
		error_msg := ""
		if err != nil {
			error_msg = err.Error()
			large_model_success = 0
		}
		callLogs = append(callLogs, g.Map{
			"large_model":           large_model,
			"large_model_reply":     largeModelReply,
			"large_model_starttime": startTime,
			"large_model_endtime":   gtime.Now().Format("Y-m-d h:m:s.u"),
			"large_model_success":   large_model_success,
			"error_msg":             error_msg,
		})
	}
	if isLimit || err != nil {
		prompt = fmt.Sprintf(g.Cfg("ai_search.yaml").MustGet(ctx, "zhipuPrompt").String(), gtime.Now().Format("Ymd"), req.Question)
		content, largeModelReply, err, _ = c.zhipu(ctx, prompt)
		large_model = "zhipu"
		large_model_success := 1
		error_msg := ""
		if err != nil {
			error_msg = err.Error()
			large_model_success = 0
		}
		callLogs = append(callLogs, g.Map{
			"large_model":           large_model,
			"large_model_reply":     largeModelReply,
			"large_model_starttime": startTime,
			"large_model_endtime":   gtime.Now().Format("Y-m-d h:m:s.u"),
			"large_model_success":   large_model_success,
			"error_msg":             error_msg,
		})
	}
	large_model_endtime := gtime.Now().Format("Y-m-d h:m:s.u")
	if err == nil {
		success = 1
	} else {
		large_model = ""
	}
	sess, sessErr := model.GetSession(g.RequestFromCtx(ctx))
	if sessErr != nil {
		return
	}
	bs, bsErr := bidSearch.NewBidSearch(ctx, sess.PersonId, content)
	if bsErr != nil {
		return
	}
	query, list := bs.Search()
	answer := ""
	if err := g.DB().Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		chatId, chatErr := tx.InsertAndGetId("ai_search_chat", g.Map{
			"position_id":         sess.PositionId,
			"item":                req.Item,
			"question":            req.Question,
			"answer":              answer,
			"starttime":           startTime,
			"large_model_endtime": large_model_endtime,
			"endtime":             gtime.Now().Format("Y-m-d h:m:s.u"),
			"success":             success,
			"es_query":            query,
			"list_count":          len(list),
			"session_id":          sid,
			"status":              1,
			"large_model":         large_model,
			"create_time":         gtime.Datetime(),
		})
		if chatErr != nil {
			g.Log().Error(ctx, "ai_search_chat保存出错", chatErr)
			return chatErr
		}
		//
		// bids := g.List{}
		// for _, v := range list {
		// 	bids = append(bids, g.Map{
		// 		"position_id": sess.PositionId,
		// 		"chat_id":     chatId,
		// 	})
		// }
		//
		for _, v := range callLogs {
			v["chat_id"] = chatId
			v["create_time"] = gtime.Datetime()
		}
		return nil
	}); err == nil {
		res.ErrorCode = 1
		res.List = list
	} else {
		g.Log().Error(ctx, sess.PositionId, "保存数据库出错", err)
	}
	return
}

//调用豆包大模型
func (c *ControllerV1) doubao(ctx context.Context, content string) (string, string, error, bool) {
	count, err := g.Redis("main").Incr(ctx, fmt.Sprintf("aiSearch_doubaoCall_%s", gtime.Now().Format("Ymd")))
	if err != nil {
		g.Log().Error(ctx, "从redis获取doubao调用次数出错", err)
		return "", "", err, true
	} else if doubaoCallMax := g.Cfg("ai_search.yaml").MustGet(ctx, "doubaoCallMax").Int64(); count > doubaoCallMax {
		g.Log().Info(ctx, "doubao调用次数达到上限", doubaoCallMax, count)
		return "", "", nil, true
	}
	// 构造请求数据
	messages := []map[string]interface{}{}
	messages = append(messages, map[string]interface{}{
		"role":    "user",
		"content": content,
	})
	//glm-4-air	glm-4-0520  glm-4-flash
	requestData := map[string]interface{}{
		"model":       "ep-20250207170552-g8dsx",
		"temperature": 0.1,
		"top_p":       0.7,
		"messages":    messages,
	}
	return c.post(ctx, "doubao", "https://ark.cn-beijing.volces.com/api/v3/chat/completions", "3dd861bf-b8a7-41d4-bb0b-5076362c572d", requestData)
}

//调用智普大模型
func (c *ControllerV1) zhipu(ctx context.Context, content string) (string, string, error, bool) {
	count, err := g.Redis("main").Incr(ctx, fmt.Sprintf("aiSearch_zhipuCall_%s", gtime.Now().Format("YYYYmmdd")))
	if err != nil {
		g.Log().Error(ctx, "从redis获取zhipu调用次数出错", err)
		return "", "", err, true
	} else if doubaoCallMax := g.Cfg("ai_search.yaml").MustGet(ctx, "zhipuCallMax").Int64(); count > doubaoCallMax {
		g.Log().Info(ctx, "zhipu调用次数达到上限", doubaoCallMax, count)
		return "", "", nil, true
	}
	// 构造请求数据
	messages := []map[string]interface{}{}
	messages = append(messages, map[string]interface{}{
		"role":    "user",
		"content": content,
	})
	//glm-4-air	glm-4-0520  glm-4-flash
	requestData := map[string]interface{}{
		"model":       "glm-4-flash",
		"messages":    messages,
		"temperature": 0.1,
		"max_tokens":  4096,
	}
	return c.post(ctx, "zhipu", "https://open.bigmodel.cn/api/paas/v4/chat/completions", "3d84d30b7ab4c94dbf71853cb7e44719.hLLS4CA2MqVQs6kR", requestData)
}

func (c *ControllerV1) post(ctx context.Context, t, apiURL, pass string, requestData map[string]interface{}) (string, string, error, bool) {
	ddd := `{
"关键词": {
"选择": ["软件"],
"排除": []
},
"发布时间范围": "20210126-20250226",
"搜索范围": ["标题", "正文"],
"匹配模式": "精准匹配",
"信息类型": "招标公告",
"地区": {
"选择": ["广东", "广西", "海南","北京"],
"排除": []
},
"金额": "0-2000万",
"采购单位联系方式": "不限",
"中标单位联系方式": "不限",
"附件": "不限",
"采购单位": "不限",
"中标单位": "不限",
"招标代理": "不限"
}`
	return ddd, "", nil, false
	resp, err := g.Client().Timeout(time.Duration(g.Cfg("ai_search.yaml").MustGet(ctx, "timeout").Int())*time.Second).
		SetHeader("Authorization", fmt.Sprintf("Bearer %s", pass)).
		ContentType("application/json").
		Post(ctx, apiURL, requestData)
	if err != nil {
		g.Log().Error(ctx, t, "请求出错", err)
		return "", "", err, false
	}
	defer resp.Body.Close()
	b, be := ioutil.ReadAll(resp.Body)
	if be != nil {
		g.Log().Error(ctx, t, "gjson.LoadJson出错", be)
		return "", "", err, false
	}
	largeModelReply := string(b)
	g.Log().Info(ctx, t, "请求回复", largeModelReply)
	r, re := gjson.LoadJson(b)
	if re != nil {
		g.Log().Error(ctx, t, largeModelReply, "gjson.LoadJson出错", re)
		return "", largeModelReply, err, false
	}
	content := ""
	choices := r.GetJsons("choices")
	if len(choices) == 0 {
		return "", largeModelReply, err, false
	}
	message := choices[0].GetJson("message")
	if message == nil {
		return "", largeModelReply, err, false
	}
	content = message.Get("content").String()
	content = strings.ReplaceAll(content, "```json", "")
	content = strings.ReplaceAll(content, "```", "")
	return content, largeModelReply, nil, false
}