package logic

import (
	"encoding/json"
	"errors"
	"fusenapi/model/gmodel"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"gorm.io/gorm"
	"strings"

	"context"

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

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

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

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

func (l *GetRenderDesignLogic) GetRenderDesign(req *types.GetRenderDesignReq, userinfo *auth.UserInfo) (resp *basic.Response) {
	req.Sn = strings.Trim(req.Sn, " ")
	if req.Sn == "" {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:sn is empty")
	}
	renderDesign, err := l.svcCtx.AllModels.FsProductRenderDesign.FindOneRenderDesignByParams(l.ctx, gmodel.FindOneRenderDesignByParamsReq{
		Sn:      &req.Sn,
		Fields:  "id,info,material_id,optional_id,size_id,template_id",
		OrderBy: "`id` DESC",
	})
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "render design is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get render design info")
	}
	var color []string
	if renderDesign.LogoColor != nil && *renderDesign.LogoColor != "" {
		if err = json.Unmarshal([]byte(*renderDesign.LogoColor), &color); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse render logo color")
		}
	}
	var info interface{}
	if renderDesign.Info != nil && *renderDesign.Info != "" {
		if err = json.Unmarshal([]byte(*renderDesign.Info), &info); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse render design info")
		}
	}
	return resp.SetStatusWithMessage(basic.CodeOK, "success", types.GetRenderDesignRsp{
		Id:         renderDesign.Id,
		Info:       info,
		OptionalId: *renderDesign.OptionalId,
		SizeId:     *renderDesign.SizeId,
		TemplateId: *renderDesign.TemplateId,
		LogoColor:  color,
	})
}