// 批次库存服务(逻辑库存)
// 职责：批次CRUD、列表查询
// 紧密耦合：dao.StockBatch
// 注意：区别于PrivateStock的实物库存，批次库存是逻辑概念，不记录物理位置
package service

import (
	dao "assets/dao/stock"
	dto "assets/model/dto/stock"
	"context"

	"gitea.com/red-future/common/utils"
	"go.mongodb.org/mongo-driver/v2/bson"
)

type stockBatch struct{}

// StockBatch 批次服务
var StockBatch = new(stockBatch)

func (s *stockBatch) Create(ctx context.Context, req *dto.CreateBatchReq) (res *dto.CreateBatchRes, err error) {
	ids, err := dao.StockBatch.Insert(ctx, req)
	if err != nil {
		return
	}
	id := ids[0].(bson.ObjectID)
	res = &dto.CreateBatchRes{
		Id: &id,
	}
	return
}

func (s *stockBatch) Update(ctx context.Context, req *dto.UpdateBatchReq) error {
	return dao.StockBatch.Update(ctx, req)
}

func (s *stockBatch) Delete(ctx context.Context, req *dto.DeleteBatchReq) error {
	return dao.StockBatch.DeleteFake(ctx, req)
}

func (s *stockBatch) GetOne(ctx context.Context, req *dto.GetBatchReq) (res *dto.GetBatchRes, err error) {
	one, err := dao.StockBatch.GetOneById(ctx, req)
	if err != nil {
		return
	}
	err = utils.Struct(one, &res)
	return
}

func (s *stockBatch) List(ctx context.Context, req *dto.ListBatchReq) (res *dto.ListBatchRes, err error) {
	list, total, err := dao.StockBatch.List(ctx, req)
	if err != nil {
		return
	}
	res = &dto.ListBatchRes{
		Total: total,
	}
	err = utils.Struct(list, &res.List)
	return
}