package logic

import (
	"context"
	"fmt"

	"muyu-apiserver/pkg/tenantctx"
	"muyu-apiserver/rpc/purchase/internal/svc"
	"muyu-apiserver/rpc/purchase/pb"

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

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

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

func (l *ListInventoryLogLogic) ListInventoryLog(in *pb.ListInventoryLogReq) (*pb.ListInventoryLogResp, error) {
	tenantId := tenantctx.ExtractTenantId(l.ctx)
	list, total, err := l.svcCtx.InventoryLogModel.FindList(l.ctx, tenantId, in.Page, in.PageSize, in.ProductId, in.RefType, in.ChangeType, in.StartDate, in.EndDate)
	if err != nil {
		return nil, err
	}
	items := make([]*pb.InventoryLogInfo, 0, len(list))
	for _, lg := range list {
		items = append(items, &pb.InventoryLogInfo{
			LogId:        lg.LogId,
			ProductId:    lg.ProductId,
			ChangeQty:    fmt.Sprintf("%.2f", lg.ChangeQty),
			BalanceAfter: fmt.Sprintf("%.2f", lg.BalanceAfter),
			ChangeType:   lg.ChangeType,
			RefType:      lg.RefType,
			RefId:        lg.RefId,
			ContactId:    lg.ContactId,
			LogDate:      lg.LogDate.Format("2006-01-02"),
			Operator:     lg.Operator,
			Remark:       lg.Remark.String,
			CreatedAt:    lg.CreatedAt.Format("2006-01-02 15:04:05"),
		})
	}
	return &pb.ListInventoryLogResp{Total: total, List: items}, nil
}