fs = require 'fs'
util = require 'util'
wrench = require 'wrench'
{spawn} = require 'child_process'
{exec} = require 'child_process'
uglify = require "uglify-js"

# TODO: also minify stylesheet?
# TODO: include giellatekno license in compiled JS files

deps = [
  'src/libs/bootstrap-dropdown.js'
  'src/libs/bootstrap-tooltip.js'
  'src/libs/bootstrap-popover.js'
  'src/libs/bootstrap-modal.js'
  'src/libs/DSt.js'
  'src/libs/semver.js'
  'src/libs/rangy-core.js'
  'src/jquery.neahttadigisanit.js'
]


stylesheets = [
  'src/css/bootstrap.custom.css'
  'src/css/jquery.neahttadigisanit.css'
]

appFiles = deps + stylesheets

compiledFiles = [
  'jquery.neahttadigisanit.css',
  'jquery.neahttadigisanit.js'
]

compress = (callback) ->
  util.print "\n Compressing... bin/jquery.neahttadigisanit.js\n"
  all = (fs.readFileSync 'bin/jquery.neahttadigisanit.js').toString()

  ast = uglify.parser.parse all
  out = fs.openSync "bin/jquery.neahttadigisanit.min.js", "w+"

  ast = uglify.uglify.ast_mangle ast
  ast = uglify.uglify.ast_squeeze ast

  fs.writeSync out, uglify.uglify.gen_code(ast)

  util.print "\n Minified! to jquery.neahttadigisanit.min.js\n"

concatCSS = (callback) ->
  concated = ''
  for file in stylesheets
    out = fs.readFileSync file
    concated += out
  fs.writeFileSync 'bin/jquery.neahttadigisanit.css', concated

concat = (callback) ->
  concated = ''
  for file in deps
    newF = fs.readFileSync file
    concated += newF
  fs.writeFileSync 'bin/jquery.neahttadigisanit.js', concated
  fs.unlinkSync 'src/jquery.neahttadigisanit.js'
  compress()

# zipWordpress = (callback) ->
#   args = [
#     'zip'
#     'bin/wordpress/neahttadigisanit'
#     'bin/wordpress/neahttadigisanit/*'
#     'bin/wordpress/neahttadigisanit/img/*'
#   ]
#   exec args.join(' ')

build = (callback) ->
  coffee = spawn 'coffee', ['--compile', '--bare', 'src/jquery.neahttadigisanit.coffee']
  coffee.stderr.on 'data', (data) ->
    process.stderr.write data.toString()
  coffee.stdout.on 'data', (data) ->
    util.print data.toString()
  coffee.on 'exit', (code) ->
    callback?() if code is 0
    concat()


buildChrome = (callback) ->
  pluginTargetDir = 'bin/chrome/'
  # copy to bin/chrome/

  # copy compiled files compiledFiles
  wrench.copyDirSyncRecursive('src/chrome', 'bin/chrome')

  # cp compiledFiles
  for file in compiledFiles
    _in = fs.readFileSync 'bin/' + file
    fs.writeFileSync "bin/chrome/#{file}", _in

buildWordpress = (callback) ->
  pluginTargetDir = 'bin/wordpress/'

  # copy compiled files compiledFiles
  wrench.copyDirSyncRecursive('src/wordpress', 'bin/wordpress')

  # cp compiledFiles
  for file in compiledFiles
    _in = fs.readFileSync 'bin/' + file
    fs.writeFileSync "bin/wordpress/neahttadigisanit/#{file}", _in

buildBookmarkletDebug = (callback) ->
  # dev/jquery.1.7.2.js  (minified)
  # bin/jquery.neahttadigisanit.min.js 
  # src/bookmarklet.init.js (not minified)
  #
  # TODO: minify bookmark.js to ../static/js/bookmark.min.js

  util.print "\n Compressing... src/neahttadigisanit.init.js\n"
  all = (fs.readFileSync 'src/neahttadigisanit.init.js').toString()

  ast = uglify.parser.parse all
  out = fs.openSync "bin/neahttadigisanit.init.min.js", "w+"

  ast = uglify.uglify.ast_mangle ast
  ast = uglify.uglify.ast_squeeze ast

  # fs.writeSync out, uglify.uglify.gen_code(ast)
  fs.writeSync out, all

  util.print "\n Minified! to neahttadigisanit.init.min.js\n"

  _fs_nm = (fs.readFileSync 'dev/jquery.1.7.2.js').toString() +
        (fs.readFileSync 'bin/jquery.neahttadigisanit.js').toString() +
        (fs.readFileSync 'src/neahttadigisanit.init.js').toString()
  out_nonmin = fs.openSync "bin/bookmarklet.min.js", "w+"
  fs.writeSync out_nonmin, _fs_nm

  out = fs.openSync "../neahtta/static/js/bookmarklet.min.js", "w+"
  fs.writeSync out, _fs_nm
  out = fs.openSync "../neahtta/static/js/bookmarklet.js", "w+"
  fs.writeSync out, _fs_nm
  util.print """\n Compiled to bin/bookmarklet.min.js and
    ../static/js/bookmarklet.min.js\n"""

  _css = (fs.readFileSync 'bin/jquery.neahttadigisanit.css').toString()
  _cssout = fs.openSync "../neahtta/static/css/jquery.neahttadigisanit.css", "w+"
  fs.writeSync _cssout, _css
  util.print "\n Copied CSS to ../static/css/jquery.neahttadigisanit.css\n"


buildBookmarklet = (callback) ->
  # dev/jquery.1.7.2.js  (minified)
  # bin/jquery.neahttadigisanit.min.js 
  # src/bookmarklet.init.js (not minified)
  #
  # TODO: minify bookmark.js to ../static/js/bookmark.min.js

  util.print "\n Compressing... src/neahttadigisanit.init.js\n"
  all = (fs.readFileSync 'src/neahttadigisanit.init.js').toString()

  ast = uglify.parser.parse all
  out = fs.openSync "bin/neahttadigisanit.init.min.js", "w+"

  ast = uglify.uglify.ast_mangle ast
  ast = uglify.uglify.ast_squeeze ast

  # fs.writeSync out, uglify.uglify.gen_code(ast)
  fs.writeSync out, all

  util.print "\n Minified! to neahttadigisanit.init.min.js\n"

  _fs_nm = (fs.readFileSync 'dev/jquery.1.7.2.js').toString() +
        (fs.readFileSync 'bin/jquery.neahttadigisanit.js').toString() +
        (fs.readFileSync 'src/neahttadigisanit.init.js').toString()
  out_nonmin = fs.openSync "bin/bookmarklet.js", "w+"
  fs.writeSync out_nonmin, _fs_nm

  _fs = (fs.readFileSync 'dev/jquery.1.7.2.js').toString() +
        (fs.readFileSync 'bin/jquery.neahttadigisanit.min.js').toString() +
        (fs.readFileSync 'bin/neahttadigisanit.init.min.js').toString()
  out = fs.openSync "bin/bookmarklet.min.js", "w+"
  fs.writeSync out, _fs

  out = fs.openSync "../neahtta/static/js/bookmarklet.min.js", "w+"
  fs.writeSync out, _fs
  out = fs.openSync "../neahtta/static/js/bookmarklet.js", "w+"
  fs.writeSync out, _fs_nm
  util.print """\n Compiled to bin/bookmarklet.min.js and
    ../static/js/bookmarklet.min.js\n"""

  _css = (fs.readFileSync 'bin/jquery.neahttadigisanit.css').toString()
  _cssout = fs.openSync "../neahtta/static/css/jquery.neahttadigisanit.css", "w+"
  fs.writeSync _cssout, _css
  util.print "\n Copied CSS to ../static/css/jquery.neahttadigisanit.css\n"


buildStandalone = (callback) ->
  # dev/jquery.1.7.2.js  (minified)
  # bin/jquery.neahttadigisanit.min.js 
  # src/bookmarklet.init.js (not minified)
  #
  # TODO: minify bookmark.js to ../static/js/bookmark.min.js

  _fs_nm = (fs.readFileSync 'dev/jquery.1.7.2.js').toString() +
        (fs.readFileSync 'bin/jquery.neahttadigisanit.js').toString()
  out_nonmin = fs.openSync "bin/neahttadigisanit.jquery.js", "w+"
  fs.writeSync out_nonmin, _fs_nm

  _fs = (fs.readFileSync 'dev/jquery.1.7.2.js').toString() +
        (fs.readFileSync 'bin/jquery.neahttadigisanit.min.js').toString()
  out = fs.openSync "bin/neahttadigisanit.jquery.min.js", "w+"
  fs.writeSync out, _fs
  util.print "Built NDS+jQuery in bin/neahttadigisanit.jquery.min.js"

  _css = (fs.readFileSync 'bin/jquery.neahttadigisanit.css').toString()
  _cssout = fs.openSync "../neahtta/static/css/neahttadigisanit.css", "w+"
  fs.writeSync _cssout, _css
  util.print "\n Copied CSS to ../neahtta/static/css/neahttadigisanit.css\n"

  _fs_nm = (fs.readFileSync 'bin/jquery.neahttadigisanit.js').toString()
  out_nonmin = fs.openSync "bin/neahttadigisanit.js", "w+"
  fs.writeSync out_nonmin, _fs_nm

  _fs = (fs.readFileSync 'bin/jquery.neahttadigisanit.min.js').toString()
  out = fs.openSync "bin/neahttadigisanit.min.js", "w+"
  fs.writeSync out, _fs
  util.print "Built NDS without jQuery in bin/neahttadigisanit.min.js"


task 'watch', 'Watch prod source files and build changes', ->
  invoke 'build'
  util.log "Watching for changes in src"

  for file in appFiles then do (file) ->
    fs.watchFile file, (curr, prev) ->
      if +curr.mtime isnt +prev.mtime
        util.log "Saw change in #{file}"
        util.log 'Whoa. Saw a change. Building. Hold plz.'
        invoke 'build'

task 'min', 'minify compiled *.js file', ->
  exec "uglifyjs jquery.neahttadigisanit.js -o jquery.neahttadigisanit.min.js", exerr

task 'clean', 'Clean compiled files', ->
  wrench.rmdirSyncRecursive('bin/')
  wrench.mkdirSyncRecursive('bin/')

task 'build-chrome', 'Compile the chrome plugin', ->
  buildChrome()
  util.print "Everything now in bin/chrome/\n"

task 'build-wordpress', 'Compile the wordpress plugin', ->
  buildWordpress()
  # zipWordpress()
  util.print "Everything now in bin/wordpress/\n, to install in WP, zip the files and upload"

task 'build-bookmarklet', 'Compile the plugin and jQuery to be downloaded by a bookmarklet', ->
  buildBookmarklet()
  util.print "Bookmarklet compiled to bin/bookmarklet.min.js"

task 'build-standalone', 'Compile the standalone version for people to use wherever', ->
  buildStandalone()

task 'build-bookmarklet-debug', 'Compile the unminified plugin and jQuery to be downloaded by a bookmarklet', ->
  buildBookmarkletDebug()
  util.print "Bookmarklet compiled to bin/bookmarklet.min.js"

task 'build-all', 'Build all the things', ->
  build()
  concatCSS()
  buildWordpress()
  buildBookmarklet()
  buildStandalone()
  util.print "\n--\n"
  util.print "Done.\n"
  util.print "--\n"

task "compress", 'Uglify JS', (params)->
  compress()

task 'build', 'Compile jQuery dependencies and dictapi, and compress', ->
  build()
  concatCSS()
  util.print "Output stored to jquery.neahttadigisanit.js and jquery.neahttadigisanit.css\n"
  util.print "Be sure also to compile the other targets: build-chrome, build-wordpress, build-bookmarklet if those need to be updated."


# vim: set ts=4 sw=4 tw=0 syntax=coffee :