local createInstallerDisk = require('/apis/libinstallerdisk');
local createVersion = require('/apis/libversion');

local function printUsage()
  print('trapos-create-installer-disk usage:');
  print();
  print('\t\ttrapos-create-installer-disk');
  print('\t\ttrapos-create-installer-disk version');
  print('\t\ttrapos-create-installer-disk help');
end

local function printColored(msg, color)
  if term.isColor and term.isColor() then
    local previous = term.getTextColor();
    term.setTextColor(color);
    print(msg);
    term.setTextColor(previous);
  else
    print(msg);
  end
end

local args = table.pack(...);
local command = args[1];

if command == 'version' or command == '-version' or command == '--version' then
  print('v' .. createVersion().forSelf());
  return;
end

if command == 'help' or command == '-help' or command == '--help' then
  printUsage();
  return;
end

if command ~= nil and command ~= '' then
  printUsage();
  return;
end

local ok, result = createInstallerDisk().create();
if not ok then
  printColored(result, colors.red);
  return;
end

printColored('=> TrapOS installer disk created on ' .. result.name .. '.', colors.lime);
print('Label: ' .. result.label);
if result.settingsCopied then
  print('Cloned /.settings to ' .. fs.combine(result.mountPath, '.settings'));
elseif result.settingsWarning then
  printColored('Warning: /.settings not found; installer disk has no cloned settings.', colors.orange);
end
print('Insert this disk into a blank computer and reboot it.');