/**
 * 
 * @authors Tony.Deng (dengtongyu123@163.com)
 * @date    2018-07-12 15:42:53
 * @version $Id$
 */

const run = require('exec-cmd');
const path = require('path');
const build = require('./build');
const filesUpdate = require('./updatefile');

const debug = true;

let gitPath = '';

if(debug) {
	gitPath = '/Users/dengtongyu/www/glass-player';
}else{
	gitPath = '/var/local/githook/glass-player/';
}

exports.use = (app, log4js) => {
	const logger = log4js.getLogger(path.parse(__filename).name);

	app.post('/glassplayer', (req, res) => {
		let data = req.body;
		logger.info(JSON.stringify(data));

		let str = '';

		res.writeHead(200, {
				"Content-Type": "text/html;charset=utf-8"
			});

		if(data.ref != 'refs/heads/master') {
			str = '<p>非master分支推送！</p>';
			logger.info(str);
			res.write(str);
			res.end();
		} 
		

		if (data && data.commits && data.commits.length > 0) {
			str = '<p>有效推送，正在拉取git更新···</p>';
			logger.info(str);
			res.write('<p>有效推送，正在拉取git更新···</p>');

			buildFunction(log4js, res, data)
			.then(() => {
				res.end();
			})
			.catch(() => {
				res.end();
			});

		}else{
			str = '<p>本次提交无效！commits为空！</p>';
			res.write(str);
			res.end();
		}

	});
}

let buildFunction = async (log4js,res,data) => {
	const logger = log4js.getLogger('buildFunction');

	let str = '';

	let cmd = await run('git pull origin master', {
		cwd: gitPath
	});

	logger.info(cmd);

	if(cmd && cmd.length && cmd.length > 0) {
		let desc = cmd[0];
		let code = cmd[1];
		let buffer = cmd[2];
		logger.info(desc, code);
		str = '<p>拉取git更新完成！开始编译···</p>';
		logger.info(str);
		res.write(str);
	}else{
		str = '<p>拉取git代码出错！</p>';
		logger.info(str);
		res.write(str);
		res.end();	
		return;
	}

	let buildResult = null;

	if(cmd && cmd[1] == 0) {
		buildResult = await build.use(data, log4js, debug);
		logger.info(buildResult);
		str = buildResult.str;
		logger.info(str);
		res.write(str);
	}
	if(buildResult.build) {
		updateString = await filesUpdate.use(buildResult.data, log4js, debug);
		logger.info(updateString);
		str = updateString;
		//logger.info(str);
		res.write(str);
	}

	//res.end();
}