'use strict';

var quick = require('quick-pomelo');
var P = quick.Promise;
var _ = require('lodash');
var C = require('../../share/constant');
var logger = quick.logger.getLogger('increase', __filename);

// 构造方法
var Controller = function (app) {
	this.app = app;
	this.userId = 100000;
	this.app.event.on('start_server', () => this.initAsync());
};

// 导出方法
module.exports = function (app) {
	if (app.getServerType() == 'increaser') return new Controller(app);
};

// 原型对象
var proto = Controller.prototype;

// 初始计数
proto.initAsync = function () {
	var goose = this.app.memdb.goose;
	return goose.transaction(function () {
		return goose.autoconn.collection('__increases__').findByIdReadOnly('player', 'userId')
	}, this.app.getServerId())
		.then((doc) => {
			this.userId = doc ? doc.userId : 100000;
		});
};

// 获取计数
proto.newUserIdAsync = function* () {
	//this.userId += 1;
	var record = null
	for (;;){
		let records = yield this.app.models.UserIds.findMongoAsync({},{},{limit: 1});
		let players = yield this.app.models.UserIds.findMongoAsync({userId:records[0].userId});
		if (players.length == 0) {
			record = records[0].userId
			break
		}else {
			goose.transaction(function () {
				 record[0].removeAsync()
			}, this.app.getServerId())
				.then(() => newId);
		}
	}

	this.userId = record.userId
	var newId = this.userId;
	var self = this;
	var goose = this.app.memdb.goose;
	return goose.transaction(function () {

		return goose.autoconn.collection('__increases__').update('player', { $set: { userId: self.userId } }, { upsert: true });
	}, this.app.getServerId())
		.then(() => newId);
};