/**
 layuiAdmin pro 构建
*/

var pkg = require('./package.json');
var inds = pkg.independents;

var gulp = require('gulp');

var babel = require('gulp-babel');
var sourcemaps = require("gulp-sourcemaps");
var pump = require('pump');

var uglify = require('gulp-uglify');
var minify = require('gulp-minify-css');
var concat = require('gulp-concat');
var rename = require('gulp-rename');
var replace = require('gulp-replace');
var header = require('gulp-header');
var del = require('del');
var gulpif = require('gulp-if');
var minimist = require('minimist');

//获取参数
var argv = require('minimist')(process.argv.slice(2), {
    default: {
      ver: 'all'
    }
  })

  //注释
  ,
  note = [
    '/** <%= pkg.name %>-v<%= pkg.version %> <%= pkg.license %> License By <%= pkg.homepage %> */\n <%= js %>', {
      pkg: pkg,
      js: ';'
    }
  ]

  ,
  destDir = './dist' //构建的目标目录
  ,
  releaseDir = '../pack/layuiAdmin.pack/' + pkg.name + '-v' + pkg.version //发行版本目录

  //任务
  ,
  task = {
    //压缩 JS
    minjs: function () {
        var src = [
          './src/**/*.js', '!./src/config.js', '!./src/lib/extend/echarts.js'
        ];

        return gulp.src(src)
          .pipe(babel())
          .pipe(uglify({
            mangle: false
          })) // mangle 是否混淆变量名
          .pipe(header.apply(null, note))
          .pipe(gulp.dest(destDir));
      }

      //压缩 CSS
      ,
    mincss: function () {
        var src = [
            './src/**/*.css'
          ],
          noteNew = JSON.parse(JSON.stringify(note));


        noteNew[1].js = '';

        return gulp.src(src).pipe(minify({
            compatibility: 'ie7'
          })).pipe(header.apply(null, noteNew))
          .pipe(gulp.dest(destDir));
      }

      //复制文件夹
      ,
    mv: function () {
      gulp.src('./src/config.js')
        .pipe(gulp.dest(destDir));

      gulp.src('./src/lib/extend/echarts.js')
        .pipe(gulp.dest(destDir + '/lib/extend'));

      gulp.src('./src/style/res/**/*')
        .pipe(gulp.dest(destDir + '/style/res'));

      gulp.src('./src/assets/**/*')
        .pipe(gulp.dest(destDir + '/assets'));

      return gulp.src('./src/views/**/*')
        .pipe(gulp.dest(destDir + '/views'));
    }
  };


//清理
gulp.task('clear', function (cb) {
  return del(['./dist/*'], cb);
});
gulp.task('clearRelease', function (cb) {
  return del(['./json/*', releaseDir], cb);
});

gulp.task('minjs', task.minjs);
gulp.task('mincss', task.mincss);
gulp.task('mv', task.mv);

gulp.task('src', function () { //命令：gulp src
  return gulp.src('./dev-pro/**/*')
    .pipe(gulp.dest('./src'));
});

//构建核心源文件
gulp.task('default', ['clear', 'src'], function () { //命令：gulp
  for (var key in task) {
    task[key]();
  }
});

//发行 - layuiAdmin 官方使用
gulp.task('release', function () { //命令：gulp && gulp release

  //复制核心文件
  gulp.src('./dist/**/*')
    .pipe(gulp.dest(releaseDir + '/dist'));

  gulp.src('./src/**/*')
    .pipe(gulp.dest(releaseDir + '/src'));

  //复制 json
  gulp.src('./dev/json/**/*')
    .pipe(gulp.dest('./json'))
    .pipe(gulp.dest('./start/json'))
    .pipe(gulp.dest(releaseDir + '/start/json'));

  //复制并转义宿主页面
  gulp.src('./dev/index.html')
    .pipe(replace(/\<\!-- clear s --\>([\s\S]*?)\<\!-- clear e --\>/, ''))
    .pipe(replace('//local.res.layui.com/layui/src', 'layui'))
    .pipe(replace("base: '../dev-pro/'", "base: '../dist/'"))
    .pipe(replace('@@version@@', pkg.version))
    .pipe(gulp.dest('./start'))
    .pipe(gulp.dest(releaseDir + '/start'));

  //复制帮助文件
  gulp.src([
    './帮助/*', '!./帮助/说明.txt'
  ]).pipe(gulp.dest(releaseDir + '/帮助'));

  gulp.src([
    './帮助/说明.txt'
  ]).pipe(gulp.dest(releaseDir));


  //复制 gulpfile
  gulp.src([
    'gulpfile.js', 'package.json'
  ]).pipe(gulp.dest(releaseDir));

  //说明
  gulp.src('../pack/说明.txt')
    .pipe(gulp.dest('../pack/layuiAdmin.pack'));

  //复制 layui
  return gulp.src('../../../../res/layui/rc/**/*')
    .pipe(gulp.dest('./start/layui'))
    .pipe(gulp.dest(releaseDir + '/start/layui'))
});