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

local clock
local exitNote

local inputSource

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.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.load()
  if arg[#arg] == "-debug" then require("mobdebug").start() end
  
  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)
  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)
  local controls = loveframes.Create("collapsiblecategory")
    :SetPos(column2X, margin)
    :SetObject(timeInputs)
 
  function controls:OnOpenedClosed()
    if self:GetOpen() then
      self:SetText("Hide time")
    else
      self:SetText("Show time")
    end
  end
  controls:OnOpenedClosed()
  
  local function setClock()
    local t = Time:new(hourBox:GetValue(), minuteBox:GetValue())
    clock:setTime(t)
  end
  hourBox.OnValueChanged = setClock
  minuteBox.OnValueChanged = setClock

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

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

  local exitNote = "Press \"Esc\" to exit."
  local exitNoteWidth = love.graphics.getWidth() - column2X - margin
  local exitNoteFont = love.graphics.newFont(love.graphics.getHeight()/20)
  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)
  
  local function draw()
    loveframes.draw()
    clock:draw()
    love.graphics.printf(exitNote, exitNoteFont, column2X, exitNoteY, exitNoteWidth)
  end
  love.draw = draw
end

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