var gulp = require('gulp'),
//var deleted = require('gulp-deleted');
 del = require('del'),
 uglify = require('gulp-uglify'),
 rename = require('gulp-rename'),
 changed = require('gulp-changed'),
 gulpif = require('gulp-if'),
 minimist = require('minimist'),
 ftp = require('gulp-ftp'),
 sftp = require('gulp-sftp'),
 JSFtp = require('jsftp'),
 gutil = require('gulp-util'),
 fs = require("fs");

var apps = [
 {"folder": "o2_lib", "tasks": ["move", "clean"]},
 {"folder": "o2_core", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_desktop", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Common", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Template", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_AppCenter", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_AppMarket", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Attendance", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_BAM", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Calendar", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Chat", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_Column", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_ColumnManager", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_DictionaryDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_Document", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_FormDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_Index", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_Module", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_QueryViewDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_ScriptDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_ViewDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_cms_Xform", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Collect", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Console", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ControlPanel", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_CRM", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Deployment", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_DesignCenter", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Empty", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Execution", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ExeManager", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_FaceSet", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_File", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Forum", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ForumCategory", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ForumDocument", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ForumPerson", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ForumSearch", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ForumSection", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_HotArticle", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_IM", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_LogViewer", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Meeting", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Message", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Minder", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_MinderEditor", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Note", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_OKR", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_OnlineMeeting", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_OnlineMeetingRoom", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Org", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_portal_PageDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_portal_Portal", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_portal_PortalExplorer", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_portal_PortalManager", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_portal_ScriptDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_portal_WidgetDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_Application", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_ApplicationExplorer", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_DictionaryDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_FormDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_ProcessDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_ProcessManager", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_ScriptDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_StatDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_TaskCenter", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_ViewDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_Work", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_process_Xform", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Profile", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_query_Query", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_query_QueryExplorer", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_query_QueryManager", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_query_StatDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_query_ViewDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Report", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ReportDocument", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ReportMinder", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_ScriptEditor", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Search", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_SelecterTest", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Selector", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_service_AgentDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_service_InvokeDesigner", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_service_ServiceManager", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Setting", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Strategy", "tasks": ["move", "min", "clean", "watch"]},
 {"folder": "x_component_Weixin", "tasks": ["move", "min", "clean", "watch"]},
];

var uploadOptions = {
 'location': '',
 'host': '',
 'user': '',
 'pass': '',
 "remotePath": "/"
};
var options = minimist(process.argv.slice(2), {//upload: local ftp or sftp
 string: ["upload", "location", "host", "user", "pass", "port", "remotePath"]
});
options.upload = options.upload || "";
options.location = options.location || uploadOptions.location;
options.host = options.host || uploadOptions.host;
options.user = options.user || uploadOptions.user;
options.pass = options.pass || uploadOptions.pass;
options.port = options.port || 0;
options.remotePath = options.remotePath || uploadOptions.remotePath;


var minTasks = []; //压缩修改过的js文件,更名为 *.min.js,并移动到编译目录(dest)
var moveTasks = []; //将修改过的文件移动到编译目录(dest)
var watchTasks = []; //监控任务
var cleanTasks = [];

function getMinTask(path){
 return function(){
 var src = 'source/'+path+'/**/*.js';
 var dest = 'dest/'+path+'/';
 return gulp.src(src)
 .pipe(changed(dest))
 .pipe(uglify())
 .pipe(rename({ extname: '.min.js' }))
 .pipe(gulpif((options.upload=='local'&&options.location!=''), gulp.dest(options.location+path+'/')))
 .pipe(gulpif((options.upload=='ftp'&&options.host!=''), ftp({
 host: options.host,
 user: options.user || 'anonymous',
 pass: options.pass || '@anonymous',
 port: options.port || 21,
 remotePath: (options.remotePath || '/')+path
 })))
 .pipe(gulpif((options.upload=='sftp'&&options.host!=''), ftp({
 host: options.host,
 user: options.user || 'anonymous',
 pass: options.pass || null,
 port: options.port || 22,
 remotePath: (options.remotePath || '/')+path
 })))
 .pipe(gulp.dest(dest))
 .pipe(gutil.noop());
 }
}
function getMoveTask(path){
 return function(){
 var src = 'source/'+path+'/**/*';
 var dest = 'dest/'+path+'/';
 return gulp.src(src)
 .pipe(changed(dest))
 .pipe(gulpif((options.upload=='local'&&options.location!=''), gulp.dest(options.location+path+'/')))
 .pipe(gulpif((options.upload=='ftp'&&options.host!=''), ftp({
 host: options.host,
 user: options.user || 'anonymous',
 pass: options.pass || '@anonymous',
 port: options.port || 21,
 remotePath: (options.remotePath || '/')+path
 })))
 .pipe(gulpif((options.upload=='sftp'&&options.host!=''), ftp({
 host: options.host,
 user: options.user || 'anonymous',
 pass: options.pass || null,
 port: options.port || 22,
 remotePath: (options.remotePath || '/')+path
 })))
 .pipe(gulp.dest(dest))
 .pipe(gutil.noop());
 }
}

function getCleanTask(path){
 return function(cb){
 var dest = 'dest/'+path+'/';
 del(dest, cb);
 }
}

function cleanRemoteFtp(f, cb){
 var file = options.remotePath+f;

 var ftp = new JSFtp({
 host: options.host,
 user: options.user || 'anonymous',
 pass: options.pass || null,
 port: options.port || 21
 });

 ftp.raw('dele '+file, function(err) {
 if (err){ cb(); return; }
 if (file.substring(file.length-3).toLowerCase()==".js"){
 file = file.replace('.js', ".min.js");
 ftp.raw('dele '+file, function(err) {
 if (err){ cb(); return; }

 if (file.indexOf("/")!=-1){
 var p = file.substring(0, file.lastIndexOf("/"));
 ftp.raw('rmd '+p, function(err) {
 if (err){ cb(); return; }

 ftp.raw.quit();
 cb();
 });
 }

 });
 }else{
 if (file.indexOf("/")!=-1){
 var pPath = file.substring(0, file.lastIndexOf("/"));
 ftp.raw('rmd '+pPath, function(err) {
 if (err){ cb(); return; }
 ftp.raw.quit();
 cb();
 });
 }
 }
 });
}
function cleanRemoteLocal(f, cb){
 var file = options.location+f;
 del(file, {force: true, dryRun: true}, function(){
 if (file.substring(file.length-3).toLowerCase()==".js"){
 var minfile = file.replace('.js', ".min.js");
 del(minfile, {force: true, dryRun: true}, function(){
 var p = file.substring(0, file.lastIndexOf("/"));
 fs.rmdir(p,function(err){
 if(err){}
 cb();
 })
 });
 }else{
 var p = file.substring(0, file.lastIndexOf("/"));
 fs.rmdir(p,function(err){
 if(err){}
 cb();
 })
 }
 });
}

function getCleanRemoteTask(path){
 return function(cb){
 if (options.upload){
 var file = path.replace(/\\/g, "/");
 file = file.substring(file.indexOf("source/")+7);

 if (options.upload=='local'&&options.location!='') cleanRemoteLocal(file, cb);
 if (options.upload=='ftp'&&options.host!='') cleanRemoteFtp(file, cb);
 }else{
 if (cb) cb();
 }
 }
}
function getWatchTask(path, min){
 return function(cb){
 var moveTask = "move:"+path;
 var minTask = "min:"+path;
 var cleanTask = "clean:"+path;
 if (min) gulp.watch('source/'+path+'/**/*.js', {"events": ['add','change']}, gulp.parallel(minTask));
 gulp.watch('source/'+path+'/**/*', {"events": ['addDir', 'add','change']}, gulp.parallel(moveTask));

 // gulp.watch('source/'+path+'/**/*', {"events": ['unlinkDir']}, function(file){
 // console.log("into unlinkDir watch ......."+file);
 // });


 watcher = gulp.watch('source/'+path+'/**/*', {delay:500});
 watcher.on('unlink', function(file, stats){
 console.log("into unlink watch ......."+file);
 gulp.task("cleanRemote", getCleanRemoteTask(file))
 gulp.series(gulp.parallel(cleanTask, "cleanRemote"), gulp.parallel(minTask, moveTask))();
 });
 // watcher.on('unlinkDir', function(file, stats){
 // console.log("into unlinkDir watch ......."+file);
 // // gulp.task("cleanRemoteDir", getCleanRemoteTask(file))
 // // gulp.series(gulp.parallel(cleanTask, "cleanRemoteDir"), gulp.parallel(minTask, moveTask))();
 // });
 }
}

apps.map(function(app){
 var taskName = "";
 if (app.tasks.indexOf("min")!==-1){
 taskName = "min:"+app.folder;
 minTasks.push(taskName);
 gulp.task(taskName, getMinTask(app.folder));
 }
 if (app.tasks.indexOf("move")!==-1){
 taskName = "move:"+app.folder;
 moveTasks.push(taskName);
 gulp.task(taskName, getMoveTask(app.folder));
 }
 if (app.tasks.indexOf("clean")!==-1){
 taskName = "clean:"+app.folder;
 cleanTasks.push(taskName);
 gulp.task(taskName, getCleanTask(app.folder));
 }
 if (app.tasks.indexOf("watch")!==-1){
 taskName = "watch:"+app.folder;
 watchTasks.push(taskName);
 gulp.task(taskName, getWatchTask(app.folder, (app.tasks.indexOf("min")!==-1)));
 }
})

gulp.task("default", gulp.parallel(minTasks, moveTasks));
gulp.task("clean", gulp.series(cleanTasks));
gulp.task("sync", gulp.series(
 gulp.series(cleanTasks),
 gulp.parallel(minTasks, moveTasks)
));
gulp.task("watch", gulp.parallel(watchTasks));