'use strict';

var quick = require('quick-pomelo');
var P = quick.Promise;
var _ = require('lodash');
var url = require('url');
var md5 = require('md5');
var util = require('util');
var http = require('http');
var qs = require('querystring');
var C = require('../share/constant');
var logger = quick.logger.getLogger('query', __filename);

// 构造方法
var Controller = function (app) {
    this.app = app;
	this.uptime = Date.now();
	this.port = app.getCurServer().httpPort;
	this.server = http.createServer((req, res) => this.handleAsync(req, res));
	this.server.listen(this.port);
};

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

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

// 路由函数
proto.route = function (pathname) {
	switch (pathname) {
		case '/getGameRecord': return (query, method, res) => this.getGameRecordAsync(query, method, res);
		case '/makeHistory': return (query, method, res) => this.makeHistoryAsync(query, method, res);
		case '/recvHistory': return (query, method, res) => this.recvHistoryAsync(query, method, res);
		case '/getUserInfo': return (query, method, res) => this.getUserInfoAsync(query, method, res);
	}
};

// 写出数据
proto.writeOut = function (query, res) {
	if (typeof query != 'object') {
		return res.end(String(query));
	}
	return res.end(JSON.stringify(query));
};

// 跨域选项
const ACCESS = {
	"Content-Type": "text/plain;charset=utf-8",
	"Access-Control-Allow-Origin": "*",
	"Access-Control-Allow-Headers": "X-Requested-With",
	"Access-Control-Allow-Methods": "PUT,POST,GET,DELETE,OPTIONS"
};

// 入口函数
proto.handleAsync = P.coroutine(function* (req, res) {
	var pathname = url.parse(req.url).pathname;
	var phandler = this.route(pathname);
	if (!phandler) {
		res.writeHead(404, ACCESS);
		return res.end('WARNING: Not Found!');
	}
	else {
		res.writeHead(200, ACCESS);
		if (req.method.toLowerCase() == 'get') {
			let query = url.parse(req.url, true).query;
			return phandler(query, req.method, res);
		}
		else if (req.method.toLowerCase() == 'post') {
			let data = '';
			req.on('data', (d) => { data += d; });
			req.on('end', () => {
				let query = { __post__: data };
				let regexp = /^\s*{(\s*?".*?":.*\s*)*}\s*$/;
				if (regexp.test(data)) try { query = JSON.parse(data); } catch (e) { }
				else if (data.indexOf('=') != -1) query = qs.parse(data);
				return phandler(query, req.method, res);
			});
		}
	}
});

// 查询记录
proto.getGameRecordAsync = P.coroutine(function* (query, method, res) {
	var list = [];
	var playerId = query.playerId;
	if (!playerId) return this.writeOut(list, res);
	var opts = { 'users._id': playerId };
	var gameId = parseInt(query.gameId);
	if (gameId) opts.gameId = gameId;
	var count = 20;
	var fields = 'gameId tableId type round stime time users._id users.score';
	var records = yield this.app.models.Record.findMongoAsync(opts, fields, { sort: { time: -1 }, limit: count });
	for (let record of records) {
		let scorer = record.users.id(playerId);
		if (scorer) {
			list.push({ gameId: record.gameId, tableId: record.tableId, type: record.type, round: record.round, time: record.stime || record.time, score: scorer.score });
		}
	}
	return this.writeOut(list, res);
});

// 发包记录
proto.makeHistoryAsync = P.coroutine(function* (query, method, res) {
	var playerId = query.playerId;
	if (!playerId) {
		return this.writeOut({ code: C.FAILD, msg: C.HTTP_PARAM_ERROR }, res);
	}
	var list = yield this.app.models.RedPack.findMongoAsync({ sid: playerId }, 'diamond stime recvd', { sort: { stime: -1 }, limit: 20 });
	list = list.map(o => ({ rpId: o._id, diamond: o.diamond, stime: o.stime, recvd: o.recvd }));
	return this.writeOut({ code: C.OK, list: list }, res);
});

// 领包记录
proto.recvHistoryAsync = P.coroutine(function* (query, method, res) {
	var playerId = query.playerId;
	if (!playerId) {
		return this.writeOut({ code: C.FAILD, msg: C.HTTP_PARAM_ERROR }, res);
	}
	var list = yield this.app.models.RedPack.findMongoAsync({ rid: playerId }, 'diamond rtime', { sort: { rtime: -1 }, limit: 20 });
	list = list.map(o => ({ rpId: o._id, diamond: o.diamond, rtime: o.rtime }));
	return this.writeOut({ code: C.OK, list: list }, res);
});

// 个人信息
proto.getUserInfoAsync = P.coroutine(function* (query, method, res) {
	var playerId = query.playerId;
	if (!playerId) {
		return this.writeOut({ code: C.FAILD, msg: C.HTTP_PARAM_ERROR }, res);
	}
	var self = this;
	var app = this.app;
	return app.memdb.goose.transactionAsync(P.coroutine(function* () {
		var player = yield self.app.models.Player.findByIdReadOnlyAsync(playerId, 'diamond');
		if (!player) {
			return self.writeOut({ code: C.FAILD, msg: C.HTTP_NOT_PLAYER }, res);
		}
		return self.writeOut({ code: C.OK, diamond: player.diamond }, res);
	}), app.getServerId())
		.then(() => app.event.emit('transactionSuccess'), () => app.event.emit('transactionFail'));
});