package logic

import (
	"encoding/json"
	"errors"
	"fusenapi/model/gmodel"
	"fusenapi/utils/basic"
	"gorm.io/gorm"
	"net/http"

	"context"

	"fusenapi/server/product-model/internal/svc"
	"fusenapi/server/product-model/internal/types"

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

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

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

func (l *GetModelDetailLogic) GetModelDetail(req *types.GetModelDetailReq, r *http.Request) (resp *basic.Response) {
	authKey := r.Header.Get("Auth-Key")
	genentModel := gmodel.NewFsGerentModel(l.svcCtx.MysqlConn)
	_, err := genentModel.Find(l.ctx, authKey)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeUnAuth, "please login first..")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeUnAuth, "failed to get user info")
	}
	if req.ModelId <= 0 {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "param model_id is required")
	}
	//获取产品模型信息
	productModel3dInfo, err := l.svcCtx.AllModels.FsProductModel3d.FindOne(l.ctx, req.ModelId)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "product model info is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product model info")
	}
	//解析模型json数据
	var modelInfoRsp interface{}
	if productModel3dInfo.ModelInfo != nil && *productModel3dInfo.ModelInfo != "" {
		if err = json.Unmarshal([]byte(*productModel3dInfo.ModelInfo), &modelInfoRsp); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to parse model info")
		}
	}
	return resp.SetStatusWithMessage(basic.CodeOK, "success", types.GetModelDetailRsp{
		Tag:              *productModel3dInfo.Tag,
		ProductModelInfo: modelInfoRsp,
	})
}