const cpFile = require('cp-file');
const del = require('delete');
const path = require('path');

//const srcPath = '/Users/dengtongyu/code/webpage/build/pages/test/';
//const targetPath = '/data/wwwroot/blog/';
const srcPath = '/Users/dengtongyu/code/webpage/build/pages/test/';
const targetPath = '/Users/dengtongyu/code/webpage/build/pages/ceshi/';

exports.use = function(app,logger) {
	app.post('/blog', function (req, res) {
		let data = req.body;
		let str = '';
		//console.log(data.commits, data.commits.length);
		if(data && data.commits) {
			for (let i = 0; i < data.commits.length; i++) {
				let add = data.commits[i].added;
				let rm = data.commits[i].removed;
				let mdf = data.commits[i].modified;

				if(add.length > 0) {
					for (let index = 0; index < add.length; index++) {
						//let target = targetPath + path.parse(add[index]).dir;
						let target = targetPath + add[index];
						let src = srcPath + add[index];
						try{
							cpFile(src, target).then(() => {
								str = str + ('<p>增加：'+ target +'</p>');
							});
						} catch(e) {
							logger.error(e);
						}
					}
				}else{
					str = str + '<p>增加：无</p>';
				}

				if(rm.length > 0) {
					for (let index = 0; index < rm.length; index++) {
						let target = targetPath + rm[index];
						del([target], {force: true}, function(err, deleted) {
							if(err) {
								logger.error(err);
							}else{
								str = str + ('<p>删除：'+ deleted +'</p>');
							}
							console.log(deleted);
						});
					}
					
				}else{
					str = str + '<p>删除：无</p>';
				}

				if(mdf.length > 0) {
					for (let index = 0; index < mdf.length; index++) {
						let target = targetPath + mdf[index];
						let src = srcPath + mdf[index];
						try{
							cpFile(src, target).then(() => {
								str = str + ('<p>修改：'+ target +'</p>');
							});
						} catch(e) {
							logger.error(e);
						}
					}
					
				}else{
					str = str + '<p>修改：无</p>';
				}
			}
		}else{
			str = '<p>post参数缺失！</p>'
		}
		res.writeHead(200, { "Content-Type": "text/html;charset=utf-8" });
    	res.end(str);
		logger.info(JSON.stringify(data));
    })
}