local Time = require"time"
local loveframes = require"loveframes"
local Clock = require"clock"

-- TODO delete this when the skin is done
function setupSkin(fontsize)
  local font = love.graphics.newFont(fontsize)
  loveframes.basicfont = font
  loveframes.config["ACTIVESKIN"] = "Blue"
  local skin = loveframes.GetActiveSkin()
  skin.controls.smallfont = font
  loveframes.RegisterTemplate({
    name = "Clock",
    properties = {
      numberbox = {
        height = fontsize+10
      },
      textinput = {
        width = font:getWidth("999")+10
      },
      collapsiblecategory = {
        height = fontsize+10,
        closedheight = fontsize+10
      }
    }
  })
end

function love.load()
  if arg[#arg] == "-debug" then require("mobdebug").start() end
  
  loveframes.SetActiveSkin("Clock")
  
  local fontsize = love.graphics.getHeight() / 20
--  setupSkin(fontsize)
  
  local margin = love.graphics.getHeight() / 20
  
  local diameter = love.graphics.getHeight() - 2 * margin
  local offset = diameter/2 + margin
  local clockTransform = love.math.newTransform(offset, offset)
  local clock = Clock:new(nil, diameter, clockTransform)

  local column2X = diameter + 2*margin
  local timeInputs = loveframes.Create("panel")
    :SetY(30)
  local hourBox = loveframes.Create("numberbox")
    :SetMinMax(1, 12)
    :SetValue(12)
    :SetParent(timeInputs)
  timeInputs:SetHeight(hourBox:GetHeight())
  loveframes.Create("text")
    :SetText(":")
    :SetParent(timeInputs):SetX(80)
  local minuteBox = loveframes.Create("numberbox")
    :SetMinMax(0, 59)
    :SetValue(0)
    :SetParent(timeInputs)
    :SetX(100)
    :SetZeroPad(true)
  local controls = loveframes.Create("collapsiblecategory")
    :SetPos(column2X, margin)
    :SetObject(timeInputs)
 
  controls.OnOpenedClosed = function()
    if controls:GetOpen() then
      controls:SetText("Hide time")
    else
      controls:SetText("Show time")
    end
  end
  controls:OnOpenedClosed()
  
  hourBox.OnValueChanged = function()
    local t = Time:new(hourBox:GetValue(), minuteBox:GetValue())
    clock:setTime(t)
  end
  minuteBox.OnValueChanged = hourBox.OnValueChanged

  local function updateInputNoCallback(input, value)
    local callback = input.OnValueChanged
    input.OnValueChanged = nil
    input:SetValue(value)
    input.OnValueChanged = callback
  end

  clock.onSetHands = function(time)
    local h, m = time:get()
    updateInputNoCallback(hourBox, h)
    updateInputNoCallback(minuteBox, math.floor(m))
  end

  local exitNote = "Press \"Esc\" to exit."
  local exitNoteWidth = love.graphics.getWidth() - column2X - margin
  local exitNoteFont = love.graphics.newFont(fontsize)
  local _, wraps = exitNoteFont:getWrap(exitNote, exitNoteWidth)
  local exitNoteY = love.graphics.getHeight() - table.maxn(wraps) * exitNoteFont:getHeight() - margin
  
  love.graphics.setBackgroundColor(0.02,0.53,0.77)
  
  
  function love.mousemoved(x, y, dx, dy, istouch)
    clock:movemouse(x, y)
  end

  -- todo mousepressed & mousereleased
  function love.mousepressed(x, y, button, istouch, presses)
    clock:pressmouse(x, y, button)
    loveframes.mousepressed(x, y, button)
  end

  function love.mousereleased(x, y, button, istouch, presses)
    clock:releasemouse(button)
    loveframes.mousereleased(x, y, button)
  end

  function love.draw()
    loveframes.draw()
    clock:draw()
    love.graphics.printf(exitNote, exitNoteFont, column2X, exitNoteY, exitNoteWidth)
  end
end

function love.keypressed(key, scancode, isrepeat)
  if scancode == "escape" then
    love.event.quit()
  end
  loveframes.keypressed(key, isrepeat)
end

function love.keyreleased(key)
  loveframes.keyreleased(key)
end

function love.textinput(text)
  loveframes.textinput(text)
end

function love.update(dt)
  loveframes.update(dt)
end