local Hud = class()

local g = love.graphics

function Hud:init()
  self._debug = false

  self.players = app.ui.hud.players()
  self.blood = app.ui.hud.blood()
  self.left = app.ui.hud.left()
  self.health = app.ui.hud.health()
  self.icons = app.ui.hud.icons()
  self.right = app.ui.hud.right()
  self.buffs = app.ui.hud.buffs()
  self.feed = app.ui.hud.feed()
  self.chat = app.ui.hud.chat()
  self.scoreboard = app.ui.hud.scoreboard()
  self.dead = app.ui.hud.dead()
  self.killPopup = app.ui.hud.killPopup()
  self.gameOver = app.ui.hud.gameOver()
  self.classSelect = app.ui.hud.classSelect()
  self.debug = app.ui.hud.debug()

  ctx.event:on(app.net.events.chat, function(data) self.chat:add(data) end)
  ctx.view:register(self, 'gui')

  self.u = ctx.view.frame.width
  self.v = ctx.view.frame.height
end

function Hud:update()
  ctx.input.keyboardEnabled = not self.chat.active and not self.classSelect.active
  ctx.input.mouseEnabled = not self.classSelect.active
  if self.classSelect.active then return self.classSelect:update() end

  self.left:update()
  self.health:update()
  self.chat:update()
  self.feed:update()
  self.icons:update()
  self.scoreboard:update()
  self.killPopup:update()
  self.gameOver:update()
end

function Hud:gui()
  if not ctx.id then return self:connecting() end
  if self.classSelect.active then return self.classSelect:draw() end

  self.players:draw()
  self.blood:draw()
  self.left:draw()
  self.health:draw()
  self.icons:draw()
  self.right:draw()
  self.buffs:draw()
  self.feed:draw()
  self.chat:draw()
  self.scoreboard:draw()
  self.dead:draw()
  self.killPopup:draw()
  self.gameOver:draw()
  self:crosshair()
  if self._debug then self.debug:draw() end
end

function Hud:mousepressed(x, y, button)
  return self.classSelect:mousepressed(x, y, button)
end

function Hud:mousereleased(x, y, button)
  return self.classSelect:mousereleased(x, y, button)
end

function Hud:textinput(character)
  self.chat:textinput(character)
end

function Hud:keypressed(key)
  if self.chat:keypressed(key) then return true
  elseif self.classSelect:keypressed(key) then return true
  elseif key == '`' then self._debug = not self._debug end
end

function Hud:keyreleased(key)
  if self.chat.active or self.classSelect.active then return true end
end

function Hud:resize()
  self.u = ctx.view.frame.width
  self.v = ctx.view.frame.height
  self.feed:resize()
  self.chat:resize()
end

function Hud:connecting()
  g.setColor(0, 0, 0)
  g.rectangle('fill', 0, 0, self.u, self.v)
  g.setColor(255, 255, 255)
  g.setFont('pixel', 8)
  local str = 'Connecting...'
  if tick > 6 / tickRate then str = str .. '\noshit' end
  if tick > 7 / tickRate then str = str .. ' oshit' end
  if tick > (7 / tickRate) + 5 then str = str .. ' oshit' end
  if tick > (7 / tickRate) + 10 then str = str .. ' oshit' end
  if tick > 10 / tickRate then str = str .. '\n' str = str .. string.rep('fuck', math.min(10, (tick - (10 / tickRate)) / 3)) end
  local _, lines = g.getFont():getWrap(str, self.u)
  g.printf(str, 0, self.v * .5 - g.getFont():getHeight() * lines * .5, self.u, 'center')
end

function Hud:crosshair()
  local p = ctx.players:get(ctx.id)
  if p then
    local weapon = p.slots[p.weapon]
    if not p.ded and weapon.crosshair then
      if love.mouse.isVisible() then love.mouse.setVisible(false) end
      weapon:crosshair()
    else
      if not love.mouse.isVisible() then love.mouse.setVisible(true) end
    end
  end
end

return Hud