const prompt = require('custom-electron-prompt');

const { enabled } = require('./back');

const { setMenuOptions } = require('../../config/plugins');
const promptOptions = require('../../providers/prompt-options');

function changeOptions(changedOptions, options, win) {
  for (option in changedOptions) {
    options[option] = changedOptions[option];
  }

  // Dynamically change setting if plugin is enabled
  if (enabled()) {
    win.webContents.send('setOptions', changedOptions);
  } else { // Fallback to usual method if disabled
    setMenuOptions('precise-volume', options);
  }
}

module.exports = (win, options) => [
  {
    label: 'Local Arrowkeys Controls',
    type: 'checkbox',
    checked: Boolean(options.arrowsShortcut),
    click(item) {
      changeOptions({ arrowsShortcut: item.checked }, options, win);
    },
  },
  {
    label: 'Global Hotkeys',
    type: 'checkbox',
    checked: Boolean(options.globalShortcuts.volumeUp) || Boolean(options.globalShortcuts.volumeDown),
    click: (item) => promptGlobalShortcuts(win, options, item),
  },
  {
    label: 'Set Custom Volume Steps',
    click: () => promptVolumeSteps(win, options),
  },
];

// Helper function for globalShortcuts prompt
const kb = (label_, value_, default_) => ({ value: value_, label: label_, default: default_ || undefined });

async function promptVolumeSteps(win, options) {
  const output = await prompt({
    title: 'Volume Steps',
    label: 'Choose Volume Increase/Decrease Steps',
    value: options.steps || 1,
    type: 'counter',
    counterOptions: { minimum: 0, maximum: 100, multiFire: true },
    width: 380,
    ...promptOptions(),
  }, win);

  if (output || output === 0) { // 0 is somewhat valid
    changeOptions({ steps: output }, options, win);
  }
}

async function promptGlobalShortcuts(win, options, item) {
  const output = await prompt({
    title: 'Global Volume Keybinds',
    label: 'Choose Global Volume Keybinds:',
    type: 'keybind',
    keybindOptions: [
      kb('Increase Volume', 'volumeUp', options.globalShortcuts?.volumeUp),
      kb('Decrease Volume', 'volumeDown', options.globalShortcuts?.volumeDown),
    ],
    ...promptOptions(),
  }, win);

  if (output) {
    const newGlobalShortcuts = {};
    for (const { value, accelerator } of output) {
      newGlobalShortcuts[value] = accelerator;
    }

    changeOptions({ globalShortcuts: newGlobalShortcuts }, options, win);

    item.checked = Boolean(options.globalShortcuts.volumeUp) || Boolean(options.globalShortcuts.volumeDown);
  } else {
    // Reset checkbox if prompt was canceled
    item.checked = !item.checked;
  }
}