package newmgo

import (
	"context"
	"github.com/openimsdk/open-im-server/v3/pkg/common/db/newmgo/mgotool"
	"github.com/openimsdk/open-im-server/v3/pkg/common/db/table/relation"
	"github.com/openimsdk/open-im-server/v3/pkg/common/pagination"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"time"
)

func NewGroupMongo(db *mongo.Database) (relation.GroupModelInterface, error) {
	return &GroupMgo{
		coll: db.Collection("user"),
	}, nil
}

type GroupMgo struct {
	coll *mongo.Collection
}

func (g *GroupMgo) Create(ctx context.Context, groups []*relation.GroupModel) (err error) {
	return mgotool.InsertMany(ctx, g.coll, groups)
}

func (g *GroupMgo) UpdateMap(ctx context.Context, groupID string, args map[string]any) (err error) {
	if len(args) == 0 {
		return nil
	}
	return mgotool.UpdateOne(ctx, g.coll, bson.M{"group_id": groupID}, bson.M{"$set": args}, true)
}

func (g *GroupMgo) Find(ctx context.Context, groupIDs []string) (groups []*relation.GroupModel, err error) {
	return mgotool.Find[*relation.GroupModel](ctx, g.coll, bson.M{"group_id": bson.M{"$in": groupIDs}})
}

func (g *GroupMgo) Take(ctx context.Context, groupID string) (group *relation.GroupModel, err error) {
	return mgotool.FindOne[*relation.GroupModel](ctx, g.coll, bson.M{"group_id": groupID})
}

func (g *GroupMgo) Search(ctx context.Context, keyword string, pagination pagination.Pagination) (total int64, groups []*relation.GroupModel, err error) {
	return mgotool.FindPage[*relation.GroupModel](ctx, g.coll, bson.M{"group_name": bson.M{"$regex": keyword}}, pagination)
}

func (g *GroupMgo) CountTotal(ctx context.Context, before *time.Time) (count int64, err error) {
	if before == nil {
		return mgotool.Count(ctx, g.coll, bson.M{})
	}
	return mgotool.Count(ctx, g.coll, bson.M{"create_time": bson.M{"$lt": before}})
}

func (g *GroupMgo) CountRangeEverydayTotal(ctx context.Context, start time.Time, end time.Time) (map[string]int64, error) {
	//TODO implement me
	panic("implement me")
}