import Prefs from './prefs';

import { driveLights, initUI, updateUI } from './ui/apple2';
import Printer from './ui/printer';

import CFFA from './cards/cffa';
import DiskII from './cards/disk2';
import Parallel from './cards/parallel';
import RAMFactor from './cards/ramfactor';
import Thunderclock from './cards/thunderclock';

import apple2e_charset from './roms/apple2e_char';
import apple2enh_charset from './roms/apple2enh_char';
import rmfont_charset from './roms/rmfont_char';

import Apple2eROM from './roms/apple2e';
import Apple2eEnhancedROM from './roms/apple2enh';

import { Apple2 } from './apple2';

export * from './ui/apple2';

var prefs = new Prefs();
var romVersion = prefs.readPref('computer_type2e');
var enhanced = false;
var rom;
var characterRom = apple2e_charset;

switch (romVersion) {
case 'apple2e':
    rom = new Apple2eROM();
    break;
case 'apple2rm':
    rom = new Apple2eEnhancedROM();
    characterRom = rmfont_charset;
    enhanced = true;
    break;
default:
    rom = new Apple2eEnhancedROM();
    characterRom = apple2enh_charset;
    enhanced = true;
}

var options = {
    screen: [],
    multiScreen: false,
    rom: rom,
    characterRom: characterRom,
    e: true,
    enhanced: enhanced,
    cards: [],
    tick: updateUI
};

var canvas1 = document.getElementById('screen');
var canvas2 = document.getElementById('screen2');
var canvas3 = document.getElementById('screen3');
var canvas4 = document.getElementById('screen4');

options.screen[0] = canvas1.getContext('2d');
if (canvas4) {
    options.multiScreen = true;
    options.screen[1] = canvas2.getContext('2d');
    options.screen[2] = canvas3.getContext('2d');
    options.screen[3] = canvas4.getContext('2d');
} else if (canvas2) {
    options.multiScreen = true;
    options.screen[1] = options.screen[0];
    options.screen[2] = canvas2.getContext('2d');
    options.screen[3] = options.screen[2];
} else {
    options.screen[1] = options.screen[0];
    options.screen[2] = options.screen[0];
    options.screen[3] = options.screen[0];
}

var apple2 = new Apple2(options);
var io = apple2.getIO();

var printer = new Printer('#printer-modal .paper');

var parallel = new Parallel(io, printer);
var slinky = new RAMFactor(io, 1024 * 1024);
var disk2 = new DiskII(io, driveLights);
var clock = new Thunderclock(io);
var cffa = new CFFA(io);

initUI(apple2, disk2, cffa, options.e);

io.setSlot(1, parallel);
io.setSlot(2, slinky);
io.setSlot(5, clock);
io.setSlot(6, disk2);
io.setSlot(7, cffa);