/*
 * notion-enhancer
 * (c) 2020 dragonwocky <thedragonring.bod@gmail.com> (https://dragonwocky.me/) (https://dragonwocky.me/)
 * under the MIT license
 */

'use strict';

const fs = require('fs-extra'),
  path = require('path'),
  helpers = require('./helpers.js'),
  store = require('./store.js');

module.exports = function (__file, __exports) {
  __file = __file
    .slice(path.resolve(`${helpers.__notion}/app`).length + 1)
    .replace(/\\/g, '/');

  if (__file === 'main/security.js') {
    const electron = require('electron');
    electron.app.whenReady().then(() => {
      electron.session
        .fromPartition('persist:notion')
        .protocol.registerFileProtocol('enhancement', (req, callback) => {
          callback({
            path: path.resolve(
              `${__dirname}/../mods/${req.url.slice('enhancement://'.length)}`
            ),
          });
        });
    });
    electron.protocol.registerSchemesAsPrivileged([
      {
        scheme: 'notion',
        privileges: {
          standard: true,
          secure: true,
          allowServiceWorkers: true,
          supportFetchAPI: true,
          corsEnabled: true,
        },
      },
      {
        scheme: 'enhancement',
        privileges: {
          standard: true,
          secure: true,
          allowServiceWorkers: true,
          supportFetchAPI: true,
          corsEnabled: true,
          bypassCSP: true,
        },
      },
    ]);
  }

  const modules = helpers.getEnhancements();
  for (let mod of [
    ...modules.loaded.filter((m) => m.tags.includes('core')),
    ...modules.loaded.filter((m) => !m.tags.includes('core')).reverse(),
  ]) {
    if (
      mod.id === '0f0bf8b6-eae6-4273-b307-8fc43f2ee082' ||
      store('mods', { [mod.id]: { enabled: false } })[mod.id].enabled
    ) {
      if (
        __file === 'renderer/preload.js' &&
        fs.pathExistsSync(
          path.resolve(`${__dirname}/../mods/${mod.dir}/styles.css`)
        )
      ) {
        document.addEventListener('readystatechange', (event) => {
          if (document.readyState !== 'complete') return false;
          for (let rules of [
            `enhancement://${mod.dir}/styles.css`,
            ...(mod.fonts || []),
          ]) {
            document
              .querySelector('head')
              .appendChild(
                helpers.createElement(`<link rel="stylesheet" href="${rules}">`)
              );
          }
        });
      }
      if (mod.hacks && mod.hacks[__file]) {
        mod.hacks[__file]((...args) => {
          if (!args.length) return store(mod.id, mod.defaults);
          if (args.length === 1 && typeof args[0] === 'object')
            return store(mod.id, { ...mod.defaults, ...args[0] });
          const other_mod = modules.loaded.find((m) => m.id === args[0]);
          return store(args[0], {
            ...(other_mod ? other_mod.defaults : {}),
            ...args[1],
          });
        }, __exports);
      }
    }
  }
};