local Cursor = require 'cursor'

local CELL_SIZE = 24

Editor = {
  x = 10,
  y = 10,
  interpreter = nil,
  cursor = nil
}
Editor.__index = Editor;

function Editor.new(interpreter)
  local editor = {}
  setmetatable(editor, Editor)
  editor.interpreter = interpreter
  editor.cursor = Cursor.new(0, 0, DIR_RIGHT)
  return editor
end

function Editor:drawGrid(w, h)
  -- Vertical lines
  for i = 0, w do
    local _x = self.x + i * CELL_SIZE
    local _h = h * CELL_SIZE
    love.graphics.line(_x, self.y, _x, self.y + _h)
  end
  -- Horizontal lines
  for i = 0, h do
    local _y = self.y + i * CELL_SIZE
    local _w = w * CELL_SIZE
    love.graphics.line(self.x, _y, self.x + _w, _y)
  end
end

function Editor:drawValues(w, h)
  for x = 0, w - 1 do
    for y = 0, h - 1 do
      local _x = self.x + x * CELL_SIZE
      local _y = self.y + y * CELL_SIZE
      love.graphics.print(self.interpreter.grid.cell[x][y], _x, _y) -- ERROR THIS!
    end
  end
end

function Editor:draw()
  local w = self.interpreter.grid.width
  local h = self.interpreter.grid.height

  Editor:drawGrid(w, h)
  Editor:drawValues(w, h)
end

return Editor