local tilesheet = require "lib.tilesheet"
local utf8 = require "utf8"
local utility = require "lib.utility"

local window_width, window_height = love.graphics.getDimensions()

local tiles
local current_text = ""

function love.load()
  love.keyboard.setKeyRepeat(true)
end

function love.draw()
  love.graphics.printf("Prompt:", 0, 0, window_width)
  love.graphics.printf(current_text, 0, 20, window_width) -- lazy magic numbers
end

function love.textinput(character)
  current_text = current_text .. character
end

function love.keypressed(key)
  if key == "escape" then
    love.event.quit()
  elseif key == "backspace" then
    local byteoffset = utf8.offset(current_text, -1)
    if byteoffset then
      current_text = current_text:sub(1, byteoffset - 1)
    end
  elseif key == "enter" then
    -- TODO end of a textinput; what to do depends on what was being asked
  end
end

function love.filedropped(file_path)
  if file_path:sub(-5) == ".json" then
    tiles = tilesheet(utility.load_data(file_path))
  else
    tiles = tilesheet(file_path)
  end
end