// 盘点明细DAO层
// 职责：明细CRUD、批量插入(性能优化)、按盘点ID查询、更新调整状态
// 紧密耦合：service.InventoryCountDetail、service.InventoryCount(统计更新)
// 注意：InsertBatch批量插入减少网络往返，ListByCountId使用mongo.DB(false)跳过缓存
package dao

import (
	"assets/consts/public"
	dto "assets/model/dto/stock"
	entity "assets/model/entity/stock"
	"context"
	"fmt"

	"gitea.com/red-future/common/db/mongo"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gtime"
	"go.mongodb.org/mongo-driver/v2/bson"
)

var InventoryCountDetail = new(inventoryCountDetail)

type inventoryCountDetail struct{}

func (d *inventoryCountDetail) Insert(ctx context.Context, req *dto.CreateInventoryCountDetailReq) (ids []interface{}, err error) {
	result := &entity.InventoryCountDetail{
		BookQuantity:    req.BookQuantity,
		BookBatchInfo:   req.BookBatchInfo,
		ActualQuantity:  req.ActualQuantity,
		ActualBatchInfo: req.ActualBatchInfo,
		Remark:          req.Remark,
	}
	// required string → *bson.ObjectID
	for _, item := range []struct {
		val  string
		dest **bson.ObjectID
		name string
	}{
		{req.CountID, &result.CountID, "盘点单ID"},
		{req.AssetID, &result.AssetID, "资产ID"},
		{req.AssetSkuID, &result.AssetSkuID, "资产SKU ID"},
		{req.WarehouseID, &result.WarehouseID, "仓库ID"},
	} {
		id, e := bson.ObjectIDFromHex(item.val)
		if e != nil {
			return nil, fmt.Errorf("%s格式错误: %v", item.name, e)
		}
		*item.dest = &id
	}
	// optional string → *bson.ObjectID
	if !g.IsEmpty(req.ZoneID) {
		id, e := bson.ObjectIDFromHex(req.ZoneID)
		if e != nil {
			return nil, fmt.Errorf("库区ID格式错误: %v", e)
		}
		result.ZoneID = &id
	}
	if !g.IsEmpty(req.LocationID) {
		id, e := bson.ObjectIDFromHex(req.LocationID)
		if e != nil {
			return nil, fmt.Errorf("库位ID格式错误: %v", e)
		}
		result.LocationID = &id
	}
	ids, err = mongo.DB().Insert(ctx, []interface{}{result}, public.InventoryCountDetailCollection)
	return
}

// InsertBatch 批量插入盘点明细（性能优化：100条/批，减少网络往返）
func (d *inventoryCountDetail) InsertBatch(ctx context.Context, details []*entity.InventoryCountDetail) (ids []interface{}, err error) {
	if len(details) == 0 {
		return
	}
	docs := make([]interface{}, len(details))
	for i, detail := range details {
		docs[i] = detail
	}
	ids, err = mongo.DB().Insert(ctx, docs, public.InventoryCountDetailCollection)
	return
}

func (d *inventoryCountDetail) GetOne(ctx context.Context, req *dto.GetInventoryCountDetailReq) (res *entity.InventoryCountDetail, err error) {
	filter := bson.M{"_id": req.Id}
	err = mongo.DB().FindOne(ctx, filter, &res, public.InventoryCountDetailCollection)
	return
}

func (d *inventoryCountDetail) Update(ctx context.Context, req *dto.UpdateInventoryCountDetailReq) (err error) {
	buildFilter, err := mongo.BuildUpdateData(ctx, req)
	if err != nil {
		return
	}
	filter := bson.M{"_id": req.Id}
	update := bson.M{"$set": buildFilter}
	_, err = mongo.DB().Update(ctx, filter, update, public.InventoryCountDetailCollection)
	return
}

func (d *inventoryCountDetail) DeleteFake(ctx context.Context, req *dto.DeleteInventoryCountDetailReq) (err error) {
	filter := bson.M{"_id": req.Id}
	_, err = mongo.DB().DeleteSoft(ctx, filter, public.InventoryCountDetailCollection)
	return
}

// DeleteByCountId 按盘点任务ID真删除所有明细
func (d *inventoryCountDetail) DeleteByCountId(ctx context.Context, countId *bson.ObjectID) (err error) {
	filter := bson.M{"countId": countId}
	_, err = mongo.DB().Delete(ctx, filter, public.InventoryCountDetailCollection)
	return
}

func (d *inventoryCountDetail) List(ctx context.Context, req *dto.ListInventoryCountDetailReq) (res []entity.InventoryCountDetail, total int64, err error) {
	filter, err := d.buildListFilter(ctx, req)
	if err != nil {
		return
	}
	total, err = mongo.DB().Find(ctx, filter, &res, public.InventoryCountDetailCollection, req.Page, req.OrderBy)
	return
}

func (d *inventoryCountDetail) buildListFilter(ctx context.Context, req *dto.ListInventoryCountDetailReq) (filter bson.M, err error) {
	_ = ctx
	filter = bson.M{}
	if !g.IsEmpty(req.CountID) {
		filter["countId"] = req.CountID
	}
	if !g.IsEmpty(req.AssetID) {
		filter["assetId"] = req.AssetID
	}
	if !g.IsEmpty(req.AssetSkuID) {
		filter["assetSkuId"] = req.AssetSkuID
	}
	if !g.IsEmpty(req.WarehouseID) {
		filter["warehouseId"] = req.WarehouseID
	}
	if !g.IsEmpty(req.ZoneID) {
		filter["zoneId"] = req.ZoneID
	}
	if !g.IsEmpty(req.LocationID) {
		filter["locationId"] = req.LocationID
	}
	if !g.IsEmpty(req.DiscrepancyType) {
		filter["discrepancyType"] = req.DiscrepancyType
	}
	if !g.IsEmpty(req.Status) {
		filter["status"] = req.Status
	}
	if !g.IsEmpty(req.IsAdjusted) {
		filter["isAdjusted"] = req.IsAdjusted
	}
	return
}

// ListByCountId 按盘点ID查询所有明细
func (d *inventoryCountDetail) ListByCountId(ctx context.Context, countId *bson.ObjectID) (res []entity.InventoryCountDetail, err error) {
	filter := bson.M{"countId": countId}
	_, err = mongo.DB(false).Find(ctx, filter, &res, public.InventoryCountDetailCollection, nil, nil)
	return
}

// UpdateAdjusted 更新调整状态
func (d *inventoryCountDetail) UpdateAdjusted(ctx context.Context, id *bson.ObjectID, adjustedBy string) (err error) {
	filter := bson.M{"_id": id}
	update := bson.M{
		"$set": bson.M{
			"isAdjusted": true,
			"adjustedBy": adjustedBy,
			"adjustedAt": gtime.Now(),
		},
	}
	_, err = mongo.DB().Update(ctx, filter, update, public.InventoryCountDetailCollection)
	return
}

// UpdateDiscrepancyReason 更新差异原因
func (d *inventoryCountDetail) UpdateDiscrepancyReason(ctx context.Context, id *bson.ObjectID, reason string) (err error) {
	filter := bson.M{"_id": id}
	update := bson.M{
		"$set": bson.M{
			"discrepancyReason": reason,
			"updatedAt":         gtime.Now(),
		},
	}
	_, err = mongo.DB().Update(ctx, filter, update, public.InventoryCountDetailCollection)
	return
}