minimapWidget = nil
minimapButton = nil
minimapWindow = nil
otmm = true

function init()
  minimapButton = modules.client_topmenu.addRightGameToggleButton('minimapButton', tr('Minimap') .. ' (Ctrl+M)', '/images/topbuttons/minimap', toggle)
  minimapButton:setOn(true)

  minimapWindow = g_ui.loadUI('minimap', modules.game_interface.getRightPanel())
  minimapWindow:setContentMinimumHeight(64)

  minimapWidget = minimapWindow:recursiveGetChildById('minimap')

  local gameRootPanel = modules.game_interface.getRootPanel()
  g_keyboard.bindKeyPress('Alt+Left', function() minimapWidget:move(-1,0) end, gameRootPanel)
  g_keyboard.bindKeyPress('Alt+Right', function() minimapWidget:move(1,0) end, gameRootPanel)
  g_keyboard.bindKeyPress('Alt+Up', function() minimapWidget:move(0,-1) end, gameRootPanel)
  g_keyboard.bindKeyPress('Alt+Down', function() minimapWidget:move(0,1) end, gameRootPanel)
  g_keyboard.bindKeyDown('Ctrl+M', toggle)

  minimapWindow:setup()

  connect(g_game, {
    onGameStart = online,
    onGameEnd = offline,
  })

  if g_game.isOnline() then
    loadMap()
  end
end

function terminate()
  if g_game.isOnline() then
    saveMap()
  end

  disconnect(g_game, {
    onGameStart = online,
    onGameEnd = offline,
  })

  local gameRootPanel = modules.game_interface.getRootPanel()
  g_keyboard.unbindKeyPress('Alt+Left', gameRootPanel)
  g_keyboard.unbindKeyPress('Alt+Right', gameRootPanel)
  g_keyboard.unbindKeyPress('Alt+Up', gameRootPanel)
  g_keyboard.unbindKeyPress('Alt+Down', gameRootPanel)
  g_keyboard.unbindKeyDown('Ctrl+M')

  minimapButton:destroy()
  minimapWindow:destroy()
end

function toggle()
  if minimapButton:isOn() then
    minimapWindow:close()
    minimapButton:setOn(false)
  else
    minimapWindow:open()
    minimapButton:setOn(true)
  end
end

function onMiniWindowClose()
  minimapButton:setOn(false)
end

function online()
  loadMap()
  minimapWidget:followLocalPlayer()
end

function offline()
  saveMap()
end

function loadMap()
  local protocolVersion = g_game.getProtocolVersion()
  g_map.clean()
  g_minimap.clean()

  if otmm then
    local minimapFile = '/minimap.otmm'
    if g_resources.fileExists(minimapFile) then
      g_minimap.loadOtmm(minimapFile)
    end
  else
    local minimapFile = '/minimap_' .. protocolVersion .. '.otcm'
    if g_resources.fileExists(minimapFile) then
      g_map.loadOtcm(minimapFile)
    end
  end
  minimapWidget:load()
end

function saveMap()
  local protocolVersion = g_game.getProtocolVersion()
  if otmm then
    local minimapFile = '/minimap.otmm'
    g_minimap.saveOtmm(minimapFile)
  else
    local minimapFile = '/minimap_' .. protocolVersion .. '.otcm'
    g_map.saveOtcm(minimapFile)
  end
  minimapWidget:save()
end