local Assets = Object:extend()

local Sprite      = require "core.modules.assets.sprites"
local Font        = require "core.modules.assets.fonts"
local Tileset     = require "core.modules.assets.tileset"
local Autotile    = require "core.modules.assets.autotile"
local Background  = require "core.modules.assets.background"


function Assets:new()
  self.sprites    = {}
  self.sfx        = {}
  self.fonts      = {}
  self.music      = nil
  self:clearBackgrounds()
  self:clearFonts()
  self:clearAutotile()
  self:clearTileset()

  self.images = {}
end

function Assets:init()
  self.sprites    = {}
  self.sfx        = {}
  self.fonts      = {}
  self.music      = nil
  self.backgrounds= {}
  self:clearFonts()

  self.images = {}
end

function Assets:clear()
  self.sprites    = {}
  self.sfx        = {}
  self.fonts      = {}
  self.music      = nil
  self.backgrounds= {}
  self:clearFonts()

  self.images = {}
end

function Assets:update(dt)
  self:animationsUpdate(dt)
end

-- SFX et Musique

function Assets:addSFX(name, filepath)
  self:newSFX(name, filepath)
end

function Assets:newSFX(name, filepath)
  self.sfx[name] = love.audio.newSource( filepath, "static" )
end

function Assets:clearSFX()
  love.audio.stop( )
  self.sfx = {}
end

function Assets:setMusic(filename)
  if filename ~= nil then
    love.audio.stop( )
    self.music = love.audio.newSource(filename, "stream" )
    self.music:setVolume(game.options.data.audio.music / 100)
  end
end

function Assets:playSFX(filename)
  if not (self.sfx[filename] == nil) then
    self.sfx[filename]:stop()
    self.sfx[filename]:setVolume(game.options.data.audio.sfx / 100)
    love.audio.play( self.sfx[filename] )
  end
end

function Assets:playMusic()
  if not (self.music == nil) then
    love.audio.play(self.music)
  end
end

function Assets:silence()
  love.audio.stop()
end

-- Background --

function Assets:addImage(name, filename)
  self.images[name] = love.graphics.newImage(filename)
end

function Assets:drawImage(name, x, y, r, sx, sy, ox, oy, kx, ky)
  love.graphics.draw(self.images[name], x, y, r, sx, sy, ox, oy, kx, ky)
end

-- Images --

function Assets:clearBackgrounds()
  self.backgrounds = {}
end

function Assets:addBackground(name, filepath)
  self.backgrounds[name] = Background(filepath)
end

-- SPRITES --


function Assets:addSprite(name, filepath)
  self.sprites[name] = Sprite(filepath)
end

function Assets:clearSprites()
  self.sprites = {}
end

function Assets:animationsUpdate(dt)
  for i,v in pairs(self.sprites) do
    v:update(dt)
  end
end

-- FONTS --

function Assets:clearFonts()
  self.fonts = {}
end

function Assets:addFont(key, filename, size)
  local font = Font(filename, size)
  self.fonts[key] = font
end

function Assets:getFont(filename)
  return self.fonts[filename]
end

-- Tileset

function Assets:addTileset(name, filepath)
  self.tileset[name] = Tileset(filepath)
end

function Assets:clearTileset()
  self.tileset = {}
end

-- Autotile

function Assets:addAutotile(name, tilesize)
  self.autotile[name] = Autotile(name, tilesize)
end

function Assets:clearAutotile()
  self.autotile = {}
end

return Assets