package logic

import (
	"context"
	"time"

	"godemo/category/category"
	"godemo/gateway/internal/svc"
	"godemo/gateway/internal/types"

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

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

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

func (l *GetCategoryLogic) GetCategory(req *types.GetCategoryReq) (resp *types.CategoryDetailResp, err error) {
	rpcResp, err := l.svcCtx.CategoryRpc.GetCategory(l.ctx, &category.GetCategoryRequest{
		Id: req.ID,
	})
	if err != nil {
		return nil, err
	}
	// 转换主分类的时间
	createdAtStr := time.Unix(rpcResp.Category.CreatedAt, 0).Format(time.RFC3339)
	updatedAtStr := ""
	if rpcResp.Category.UpdatedAt != 0 {
		updatedAtStr = time.Unix(rpcResp.Category.UpdatedAt, 0).Format(time.RFC3339)
	}

	resp = &types.CategoryDetailResp{
		CategoryDetail: types.CategoryDetail{
			BaseCategory: types.BaseCategory{
				ID:          rpcResp.Category.Id,
				Name:        rpcResp.Category.Name,
				Alias:       rpcResp.Category.Alias,
				Description: rpcResp.Category.Description,
				ParentID:    rpcResp.Category.ParentId,
				SystemID:    rpcResp.Category.SystemId,
				CreatedAt:   createdAtStr,
				UpdatedAt:   updatedAtStr,
			},
			Parent: nil,
		},
	}

	return
}