gulp = require("gulp")
jade = require("gulp-jade")

coffee = require("gulp-coffee")
concat = require("gulp-concat")
uglify = require("gulp-uglify")
plumber = require("gulp-plumber")
wrap = require("gulp-wrap")
rename = require("gulp-rename")

minifyHTML = require("gulp-minify-html")
sass = require("gulp-ruby-sass")
csslint = require("gulp-csslint")
minifyCSS = require("gulp-minify-css")
imagemin = require("gulp-imagemin")
watch = require("gulp-watch")
size = require("gulp-filesize")
notify = require("gulp-notify")
connect = require("gulp-connect")
scsslint = require("gulp-scss-lint")
newer = require("gulp-newer")
cache = require("gulp-cached")

paths = {
    app: "app"
    dist: "dist"
    html: "app/*.html"
    jade: "app/partials/**/*.jade"
    scssStyles: "app/styles/**/*.scss"
    distStylesPath: "dist/styles"
    distStyles: ["dist/styles/vendor.css",
                 "dist/styles/app.css"]
    sassStylesMain: "app/styles/main.scss"
    css:  "app/styles/vendor/*.css"
    images: "app/images/**/*"
    locales: "app/locales/**/*.json"
    coffee: ["app/coffee/app.coffee",
             "config/main.coffee",
             "app/coffee/*.coffee",
             "app/coffee/modules/controllerMixins.coffee",
             "app/coffee/modules/*.coffee",
             "app/coffee/modules/common/*.coffee",
             "app/coffee/modules/backlog/*.coffee",
             "app/coffee/modules/taskboard/*.coffee",
             "app/coffee/modules/issues/*.coffee",
             "app/coffee/modules/admin/*.coffee",
             "app/coffee/modules/locales/*.coffee",
             "app/coffee/modules/base/*.coffee",
             "app/coffee/modules/resources/*.coffee"]
    vendorJsLibs: [
        "app/vendor/jquery/dist/jquery.js",
        "app/vendor/lodash/dist/lodash.js",
        "app/vendor/emoticons/lib/emoticons.js",
        "app/vendor/underscore.string/lib/underscore.string.js",
        "app/vendor/angular/angular.js",
        "app/vendor/angular-route/angular-route.js",
        "app/vendor/angular-sanitize/angular-sanitize.js",
        "app/vendor/angular-animate/angular-animate.js",
        "app/vendor/i18next/i18next.js",
        "app/js/Sortable.js",
        "app/vendor/moment/min/moment-with-langs.js",
        "app/vendor/checksley/checksley.js",
        "app/vendor/pikaday/pikaday.js",
        "app/vendor/jquery-flot/jquery.flot.js",
        "app/vendor/jquery-flot/jquery.flot.pie.js",
        "app/vendor/jquery-flot/jquery.flot.time.js",
        "app/vendor/jquery-textcomplete/jquery.textcomplete.js",
        "app/vendor/markitup/markitup/jquery.markitup.js"
        "app/js/jquery.ui.git.js",
    ]
}


# Ordered list of vendor/external libraries.


##############################################################################
# Layout/CSS Related tasks
##############################################################################

gulp.task "jade", ->
    gulp.src(paths.jade)
        .pipe(plumber())
        .pipe(jade({pretty: true}))
        .pipe(gulp.dest("#{paths.dist}/partials"))

gulp.task "template", ->
    gulp.src("#{paths.app}/index.jade")
        .pipe(plumber())
        .pipe(jade({pretty: true, locals:{v:(new Date()).getTime()}}))
        .pipe(gulp.dest(paths.dist))

gulp.task "scsslint", ->
    gulp.src([paths.scssStyles, '!app/styles/bourbon/**/*.scss'])
        .pipe(cache("scsslint"))
        .pipe(scsslint({
            config: "scsslint.yml"
        }))

gulp.task "sass", ->
    gulp.src(paths.sassStylesMain)
        .pipe(plumber())
        .pipe(sass())
        .pipe(rename("app.css"))
        .pipe(gulp.dest(paths.distStylesPath))

gulp.task "css", ->
    gulp.src(paths.css)
        .pipe(concat("vendor.css"))
        .pipe(gulp.dest(paths.distStylesPath))

gulp.task "csslint-vendor", ->
    gulp.src(paths.css)
        .pipe(csslint("csslintrc.json"))
        .pipe(csslint.reporter())

gulp.task "csslint-app", ->
    gulp.src(paths.distStylesPath + "/app.css")
        .pipe(csslint("csslintrc.json"))
        .pipe(csslint.reporter())

# # Minify CSS
# gulp.task "minifyCSS", ["css", "sass"], ->
#     gulp.src("dist/styles/main.css")
#         .pipe(minifyCSS())
#         .pipe(gulp.dest(paths.distStylesPath))
#         .pipe(size())

gulp.task "imagemin", ->
    gulp.src(paths.images)
        .pipe(plumber())
        .pipe(imagemin({progressive: true}))
        .pipe(gulp.dest(paths.dist+"/images"))

gulp.task "styles", ["css", "sass"], ->
    gulp.src(paths.distStyles)
        .pipe(concat("main.css"))
        .pipe(gulp.dest(paths.distStylesPath))

##############################################################################
# JS Related tasks
##############################################################################

gulp.task "coffee", ->
    gulp.src(paths.coffee)
        .pipe(plumber())
        .pipe(coffee())
        .pipe(concat("app.js"))
        .pipe(gulp.dest("dist/js/"))

gulp.task "jslibs", ->
    gulp.src(paths.vendorJsLibs)
        .pipe(plumber())
        .pipe(concat("libs.js"))
        .pipe(gulp.dest("dist/js/"))


gulp.task "locales", ->
    gulp.src("app/locales/en/app.json")
        .pipe(wrap("angular.module('taigaLocales').constant('localesEnglish', <%= contents %>);"))
        .pipe(rename("localeEnglish.coffee"))
        .pipe(gulp.dest("app/coffee/modules/locales"))

    # gulp.src("app/locales/es/app.json")
    #     .pipe(wrap("angular.module('locales.es', []).constant('locales.es', <%= contents %>);"))
    #     .pipe(rename("locale.es.coffee"))
    #     .pipe(gulp.dest("app/coffee/"))


##############################################################################
# Common tasks
##############################################################################

# Copy Files
gulp.task "copy",  ->
    gulp.src("#{paths.app}/fonts/*")
        .pipe(gulp.dest("#{paths.dist}/fonts/"))

    gulp.src("#{paths.app}/images/**/*")
        .pipe(gulp.dest("#{paths.dist}/images/"))


gulp.task "connect", ->
    connect.server({
        root: paths.dist
        livereload: true
    })


gulp.task "express", ->
    express = require("express")
    app = express()

    app.use("/js", express.static("#{__dirname}/dist/js"))
    app.use("/styles", express.static("#{__dirname}/dist/styles"))
    app.use("/images", express.static("#{__dirname}/dist/images"))
    app.use("/partials", express.static("#{__dirname}/dist/partials"))
    app.use("/fonts", express.static("#{__dirname}/dist/fonts"))

    app.all "/*", (req, res, next) ->
        # Just send the index.html for other files to support HTML5Mode
        res.sendfile("index.html", {root: "#{__dirname}/dist/"})

    app.listen(9001)

# Rerun the task when a file changes
gulp.task "watch", ->
    gulp.watch(paths.jade, ["jade"])
    gulp.watch(paths.scssStyles, ["scsslint", "styles", "csslint-app"])
    gulp.watch(paths.css, ["styles", "csslint-vendor"])
    gulp.watch(paths.coffee, ["coffee"])
    gulp.watch(paths.vendorJsLibs, ["jslibs"])
    gulp.watch(paths.locales, ["locales"])


# The default task (called when you run gulp from cli)
gulp.task "default", [
    "jade",
    "template",
    "styles",
    "csslint-app",
    "copy",
    "locales",
    "coffee",
    "jslibs",
    "connect",
    "express",
    "watch"
]