package logic

import (
	"encoding/json"
	"fusenapi/model/gmodel"
	"fusenapi/server/map-library/internal/svc"
	"fusenapi/server/map-library/internal/types"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"time"

	"context"

	"github.com/zeromicro/go-zero/core/logx"
)

type GetMapLibraryListLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewGetMapLibraryListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetMapLibraryListLogic {
	return &GetMapLibraryListLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *GetMapLibraryListLogic) GetMapLibraryList(req *types.Request, userinfo *auth.UserInfo) (resp *basic.Response) {
	if userinfo.GetIdType() != auth.IDTYPE_User {
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "please login first")
	}
	mapLibraryModel := gmodel.NewFsMapLibraryModel(l.svcCtx.MysqlConn)
	mapLibraryList, err := mapLibraryModel.GetAllEnabledList(l.ctx)
	if err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get map library list")
	}
	if len(mapLibraryList) == 0 {
		return resp.SetStatus(basic.CodeOK)
	}
	productTemplateTagIds := make([]int64, 0, len(mapLibraryList))
	for _, v := range mapLibraryList {
		productTemplateTagIds = append(productTemplateTagIds, *v.TagId)
	}
	//获取标签列表
	productTemplateTagsModel := gmodel.NewFsProductTemplateTagsModel(l.svcCtx.MysqlConn)
	templateTagList, err := productTemplateTagsModel.GetListByIds(l.ctx, productTemplateTagIds)
	if err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product template tags")
	}
	mapTag := make(map[int64]int)
	for k, v := range templateTagList {
		mapTag[v.Id] = k
	}
	list := make([]types.GetMapLibraryListRsp, 0, len(mapLibraryList))
	for _, v := range mapLibraryList {
		data := types.GetMapLibraryListRsp{
			Mid:   v.Id,
			Ctime: time.Unix(*v.Ctime, 0).Format("2006-01-02 15:04:05"),
		}
		//tag拼装
		if tagIndex, ok := mapTag[*v.TagId]; ok {
			data.Tag = &types.MapLibraryListTag{
				Id:    templateTagList[tagIndex].Id,
				Title: *templateTagList[tagIndex].TemplateTag,
			}
		}
		//解析info
		var info interface{}
		if err = json.Unmarshal([]byte(*v.Info), &info); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeServiceErr, "json parse info err")
		}
		data.Info = info
		list = append(list, data)
	}
	return resp.SetStatusWithMessage(basic.CodeOK, "success", list)
}