$scope.print = ->
    html = document.getElementsByTagName('html')[0]
    body = {html: html}

    $http.post('api/stored-files/print', body, responseType: 'arraybuffer')
    .success (response) ->
        file = new Blob [ response ], type: 'application/pdf'
        FileSaver.saveAs file, 'dashboard.pdf'
    

"angular-file-saver": "1.1.0"

'ngFileSaver'

StoredFile.print = (req, res, done) ->
    html = req.body.html

    projectLocation = __dirname + '/../../'
    CSSLocation = projectLocation + 'client/www/style/' + 'main.css'
    wkBinPath = projectLocation + 'bin/wkhtmltopdf'
    wkhtmltopdf.command = wkBinPath

    options =
      'user-style-sheet': CSSLocation

    stream = wkhtmltopdf html, options
    res.set 'Content-Disposition', 'attachment; filename=transcript.pdf'
    res.set 'Content-Type', "application/pdf"
    stream.pipe res
    done

wkhtmltopdf = require 'wkhtmltopdf'

"wkhtmltopdf": "0.1.5"

body = {
    html: DomManipulationService.processBeforePrint htmlElement
    size: DomManipulationService.getSize htmlElement
    realHeight: DomManipulationService.getRealHeight htmlElement
}

getSize = (html) ->
    width: html.offsetWidth
    height: html.offsetHeight

getRealHeight = (html) ->
    initial = html.style.height
    html.style.height = 'auto'
    realHeight = html.offsetHeight
    html.style.height = initial
    realHeight

processBeforePrint = (html) ->
    clone = angular.copy html
    addPdfId clone
    removeHeaderButton clone
    removeScroll clone
    removeBuildingChart clone
    clone.outerHTML

 # Change img src for absolute path
 html = html.replace(/static\/images\//g, projectLocation + 'client/www/static/images/')

options =
    'viewport-size': size.width + 'x' + size.height
    # I found a 0.271 ratio, and there is 20 margin
    'page-width': (size.width * 0.271) + 20
    'page-height': (realHeight * 0.271) + 20
    'load-error-handling': 'ignore'
    'margin-top': 10
    'margin-bottom': 10
    'margin-left': 10
    'margin-right': 10
    'user-style-sheet': CSSLocation