#!/usr/bin/env ruby

require "erb"

keycaps = {
  'h1': {
    width: 1,
    points: '-0.44,-0.44 0.44,-0.44 0.44,0.44 -0.44,0.44',
  },
  'h1.25': {
    width: 1.25,
    points: '-0.565,-0.44 0.565,-0.44 0.565,0.44 -0.565,0.44',
  },
  'h1.5': {
    width: 1.5,
    points: '-0.69,-0.44 0.69,-0.44 0.69,0.44 -0.69,0.44',
  },
  'h1.75': {
    width: 1.75,
    points: '-0.815,-0.44 0.815,-0.44 0.815,0.44 -0.815,0.44',
  },
  'h2': {
    width: 2,
    points: '-0.94,-0.44 0.94,-0.44 0.94,0.44 -0.94,0.44',
  },
  'h2.5': {
    width: 2.5,
    points: '-1.19,-0.44 1.19,-0.44 1.19,0.44 -1.19,0.44',
  },
  'h2.75': {
    width: 2.75,
    points: '-1.315,-0.44 1.315,-0.44 1.315,0.44 -1.315,0.44',
  },
  'h6.5': {
    width: 6.5,
    points: '-3.19,-0.44 3.19,-0.44 3.19,0.44 -3.19,0.44',
  },
  'v2': {
    width: 1,
    points: '-0.44,-0.44 0.44,-0.44 0.44,1.44 -0.44,1.44',
  },
  'enter_iso': {
    width: 1.5,
    points: '-0.69,-0.44 0.69,-0.44 0.69,1.44 -0.44,1.44 -0.44,0.44  -0.69,0.44',
  },
}

keyboard = {
  0    => 'ESC :1 F1 F2 F3 F4 :.5 F5 F6 F7 F8 :.5 F9 F10 F11 F12                       :.25 PNT ROL PAU',
  1.75 => '^ 1 2 3 4 5 6 7 8 9 0 ß ´ BACKSP:h2                                         :.25 INS HOM PUP :.25 NUM / * -',
  2.75 => 'TAB:h1.5 Q W E R T Z U I O P Ü + ENT:enter_iso                              :.25 DEL END PDN :.25   7 8 9 +:v2',
  3.75 => 'CAPS:h1.75 A S D F G H J K L Ö Ä # :1.25                                    :.25 :1  :1  :1  :.25   4 5 6',
  4.75 => 'SHIFT:h1.25 < Y X C V B N M , . - SHIFT:h2.75                               :.25 :1  ARU :1  :.25   1 2 3 ENT:v2',
  5.75 => 'CTL:h1.25 SUP:h1.25 ALT:h1.25 SPACE:h6.5 AGR:h1.25 SUP:h1.25 MENU CTL:h1.25 :.25 ARL ARD ARR :.25   0:h2 DEL'
}

keys = []
total_h = 0
total_v = 0

keyboard.each do |row_v, row_text|
  row_h = 0
  row_text.split.each do |element|
    if element.start_with? ':'
      row_h += element[1..].to_f
    else
      key, keycap = element.split(':')
      keycap ||= :h1
      keys.append({
        name: key,
        keycap: keycap,
        x: row_h + keycaps[keycap.to_sym][:width]/2.0,
        y: 0.5 + row_v,
      })
      row_h += keycaps[keycap.to_sym][:width]
    end
  end
  total_h = [total_h, row_h].max
  total_v = [total_v, row_v].max
end

p keys

html = ERB.new(File.read(File.join(__dir__, 'keyboard.erb'))).result(binding)
File.write(File.join(__dir__, 'keyboard.html'), html)