// Copyright © 2023 OpenIM. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package database

import (
	"context"
	"time"

	"git.imall.cloud/openim/open-im-server-deploy/pkg/common/storage/model"
	"github.com/openimsdk/tools/db/pagination"
)

// Meeting defines the operations for managing meetings in MongoDB.
type Meeting interface {
	// Create creates a new meeting record.
	Create(ctx context.Context, meeting *model.Meeting) error
	// Take retrieves a meeting by meeting ID. Returns an error if not found.
	Take(ctx context.Context, meetingID string) (*model.Meeting, error)
	// Update updates meeting information.
	Update(ctx context.Context, meetingID string, data map[string]any) error
	// UpdateStatus updates the status of a meeting.
	UpdateStatus(ctx context.Context, meetingID string, status int32) error
	// Find finds meetings by meeting IDs.
	Find(ctx context.Context, meetingIDs []string) ([]*model.Meeting, error)
	// FindByCreator finds meetings created by a specific user.
	FindByCreator(ctx context.Context, creatorUserID string, pagination pagination.Pagination) (total int64, meetings []*model.Meeting, err error)
	// FindAll finds all meetings with pagination.
	FindAll(ctx context.Context, pagination pagination.Pagination) (total int64, meetings []*model.Meeting, err error)
	// Search searches meetings by keyword (subject, description).
	Search(ctx context.Context, keyword string, pagination pagination.Pagination) (total int64, meetings []*model.Meeting, err error)
	// FindByStatus finds meetings by status.
	FindByStatus(ctx context.Context, status int32, pagination pagination.Pagination) (total int64, meetings []*model.Meeting, err error)
	// FindByScheduledTimeRange finds meetings within a scheduled time range.
	FindByScheduledTimeRange(ctx context.Context, startTime, endTime int64, pagination pagination.Pagination) (total int64, meetings []*model.Meeting, err error)
	// FindFinishedMeetingsBefore finds finished meetings that ended before the specified time.
	// This is used for cleanup tasks like dismissing groups after meetings end.
	FindFinishedMeetingsBefore(ctx context.Context, beforeTime time.Time) ([]*model.Meeting, error)
	// Delete deletes a meeting by meeting ID.
	Delete(ctx context.Context, meetingID string) error
}