// Copyright © 2023 OpenIM open source community. 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 chat

import (
	"context"
	"time"

	"github.com/openimsdk/tools/db/mongoutil"
	"github.com/openimsdk/tools/db/pagination"
	"github.com/openimsdk/tools/errs"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"

	chatdb "git.imall.cloud/openim/chat/pkg/common/db/table/chat"
)

func NewWithdrawApplication(db *mongo.Database) (chatdb.WithdrawApplicationInterface, error) {
	coll := db.Collection("withdraw_applications")
	_, err := coll.Indexes().CreateMany(context.Background(), []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: "user_id", Value: 1},
				{Key: "create_time", Value: -1},
			},
		},
		{
			Keys: bson.D{
				{Key: "status", Value: 1},
				{Key: "create_time", Value: -1},
			},
		},
		{
			Keys: bson.D{
				{Key: "create_time", Value: -1},
			},
		},
	})
	if err != nil {
		return nil, errs.Wrap(err)
	}
	return &WithdrawApplication{coll: coll}, nil
}

type WithdrawApplication struct {
	coll *mongo.Collection
}

func (o *WithdrawApplication) Create(ctx context.Context, applications ...*chatdb.WithdrawApplication) error {
	return mongoutil.InsertMany(ctx, o.coll, applications)
}

func (o *WithdrawApplication) Take(ctx context.Context, applicationID string) (*chatdb.WithdrawApplication, error) {
	return mongoutil.FindOne[*chatdb.WithdrawApplication](ctx, o.coll, bson.M{"_id": applicationID})
}

func (o *WithdrawApplication) FindByUserID(ctx context.Context, userID string, pagination pagination.Pagination) (int64, []*chatdb.WithdrawApplication, error) {
	filter := bson.M{"user_id": userID}
	return mongoutil.FindPage[*chatdb.WithdrawApplication](ctx, o.coll, filter, pagination, options.Find().SetSort(bson.D{{Key: "create_time", Value: -1}}))
}

func (o *WithdrawApplication) FindByStatus(ctx context.Context, status int32, pagination pagination.Pagination) (int64, []*chatdb.WithdrawApplication, error) {
	filter := bson.M{"status": status}
	return mongoutil.FindPage[*chatdb.WithdrawApplication](ctx, o.coll, filter, pagination, options.Find().SetSort(bson.D{{Key: "create_time", Value: -1}}))
}

func (o *WithdrawApplication) UpdateStatus(ctx context.Context, applicationID string, status int32, auditorID string, auditRemark string) error {
	update := bson.M{
		"$set": bson.M{
			"status":       status,
			"auditor_id":   auditorID,
			"audit_time":   time.Now(),
			"audit_remark": auditRemark,
			"update_time":  time.Now(),
		},
	}
	return mongoutil.UpdateOne(ctx, o.coll, bson.M{"_id": applicationID}, update, false)
}

func (o *WithdrawApplication) Page(ctx context.Context, pagination pagination.Pagination) (int64, []*chatdb.WithdrawApplication, error) {
	return mongoutil.FindPage[*chatdb.WithdrawApplication](ctx, o.coll, bson.M{}, pagination, options.Find().SetSort(bson.D{{Key: "create_time", Value: -1}}))
}

func (o *WithdrawApplication) Update(ctx context.Context, applicationID string, data map[string]any) error {
	if len(data) == 0 {
		return nil
	}
	data["update_time"] = time.Now()
	return mongoutil.UpdateOne(ctx, o.coll, bson.M{"_id": applicationID}, bson.M{"$set": data}, false)
}