git ssb

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process.on('uncaughtException', function (err) {
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  console.log(err)
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  process.exit()
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})
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const electron = require('electron')
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const openWindow = require('./lib/window')
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const Path = require('path')
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const defaultMenu = require('electron-default-menu')
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const WindowState = require('electron-window-state')
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const Menu = electron.Menu
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const extend = require('xtend')
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const ssbKeys = require('ssb-keys')
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const windows = {
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  dialogs: new Set()
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}
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let ssbConfig = null
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let quitting = false
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/**
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 * It's not possible to run two instances of patchwork as it would create two
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 * ssb-server instances that conflict on the same port. Before opening patchwork,
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 * we check if it's already running and if it is we focus the existing window
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 * rather than opening a new instance.
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 */
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function quitIfAlreadyRunning () {
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  if (!electron.app.requestSingleInstanceLock()) {
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    console.log('Patchwork is already running!')
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    console.log('Please close the existing instance before starting a new one.')
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    return electron.app.quit()
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  }
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  electron.app.on('second-instance', () => {
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    // Someone tried to run a second instance, we should focus our window.
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    if (windows.main) {
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      if (windows.main.isMinimized()) windows.main.restore()
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      windows.main.focus()
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    }
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  })
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}
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const config = {
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  server: !(process.argv.includes('-g') || process.argv.includes('--use-global-ssb'))
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}
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// a flag so we don't start git-ssb-web if a custom path is passed in
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if (process.argv.includes('--path')) {
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  config.customPath = true
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}
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quitIfAlreadyRunning()
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electron.app.on('ready', () => {
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  setupContext(process.env.ssb_appname || 'ssb', {
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    server: !(process.argv.includes('-g') || process.argv.includes('--use-global-ssb'))
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  }, () => {
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    const browserWindow = openMainWindow()
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    browserWindow.on('app-command', (e, cmd) => {
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      switch (cmd) {
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        case 'browser-backward': {
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          browserWindow.webContents.send('goBack')
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          break
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        }
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        case 'browser-forward': {
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          browserWindow.webContents.send('goForward')
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          break
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        }
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      }
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    })
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    const menu = defaultMenu(electron.app, electron.shell)
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    menu.splice(4, 0, {
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      label: 'Navigation',
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      submenu: [
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        {
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          label: 'Activate Search Field',
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          accelerator: 'CmdOrCtrl+L',
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          click: () => {
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            browserWindow.webContents.send('activateSearch')
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          }
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        },
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        {
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          label: 'Back',
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          accelerator: 'CmdOrCtrl+[',
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          click: () => {
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            browserWindow.webContents.send('goBack')
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          }
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        },
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        {
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          label: 'Forward',
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          accelerator: 'CmdOrCtrl+]',
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          click: () => {
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            browserWindow.webContents.send('goForward')
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          }
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        },
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        {
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          type: 'separator'
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        },
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        {
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          label: 'Settings',
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          accelerator: 'CmdOrCtrl+,',
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          click: () => {
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            browserWindow.webContents.send('goToSettings')
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          }
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        }
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      ]
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    })
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    const view = menu.find(x => x.label === 'View')
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    view.submenu = [
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      { role: 'reload' },
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      { role: 'toggledevtools' },
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      { type: 'separator' },
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      { role: 'resetzoom' },
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      { role: 'zoomin', accelerator: 'CmdOrCtrl+=' },
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      { role: 'zoomout', accelerator: 'CmdOrCtrl+-' },
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      { type: 'separator' },
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      { role: 'togglefullscreen' }
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    ]
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    const help = menu.find(x => x.label === 'Help')
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    help.submenu = [
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      {
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        label: 'Learn More',
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        click () { require('electron').shell.openExternal('https://scuttlebutt.nz') }
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      }
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    ]
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    if (process.platform === 'darwin') {
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      const win = menu.find(x => x.label === 'Window')
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      win.submenu = [
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        { role: 'minimize' },
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        { role: 'zoom' },
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        { role: 'close', label: 'Close' },
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        { type: 'separator' },
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        { role: 'front' }
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      ]
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    }
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    Menu.setApplicationMenu(Menu.buildFromTemplate(menu))
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  })
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  electron.app.on('activate', function () {
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    if (windows.main) {
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      windows.main.show()
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    }
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  })
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  electron.app.on('before-quit', function () {
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    quitting = true
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  })
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  electron.ipcMain.handle('navigation-menu-popup', (event, data) => {
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    const {items, x, y} = data
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    const window = event.sender
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    const factor = event.sender.zoomFactor
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    const menuItems = buildMenu(items, window)
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    const menu = electron.Menu.buildFromTemplate(menuItems);
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    menu.popup({
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      window,
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      x: Math.round(x * factor),
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      y: Math.round(y * factor) + 4,
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    });
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  })
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  electron.ipcMain.handle('consoleLog', (ev, o) => console.log(o))
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  electron.ipcMain.handle('consoleError', (ev, o) => console.error(o))
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  electron.ipcMain.handle('badgeCount', (ev, count) => {
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    electron.app.badgeCount = count;
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  });
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  electron.ipcMain.on('exit', (ev, code) => process.exit(code))
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})
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function openServerDevTools () {
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  if (windows.background) {
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    windows.background.webContents.openDevTools({ mode: 'detach' })
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  }
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}
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function buildMenu(items, window) {
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  const result = []
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  for (let item of items) {
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    switch (item.type) {
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      case 'separator':
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        result.push(item)
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        break
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      case 'submenu':
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        result.push({
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          ...item,
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          submenu: buildMenu(item.submenu, window),
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        })
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        break
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      case 'normal':
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        result.push({
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          ...item,
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          click: () => navigateTo(item.target)
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        })
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        break
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      default:
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        throw Error(`Unknown menu item of type "${item.type}": ${JSON.stringify(item, null, 2)}`);
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    }
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  }
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  return result
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}
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function navigateTo(target) {
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  if (windows?.main) {
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    windows.main.send('navigate-to', target)
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  }
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}
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function openMainWindow () {
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  if (!windows.main) {
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    const windowState = WindowState({
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      defaultWidth: 1024,
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      defaultHeight: 768
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    })
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    windows.main = openWindow(ssbConfig, Path.join(__dirname, 'lib', 'main-window.js'), {
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      minWidth: 800,
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      x: windowState.x,
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      y: windowState.y,
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      width: windowState.width,
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      height: windowState.height,
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      titleBarStyle: 'hiddenInset',
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      autoHideMenuBar: true,
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      title: 'Patchwork',
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      show: true,
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      backgroundColor: '#EEE',
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      icon: Path.join(__dirname, 'assets/icon.png'),
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    },
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    openServerDevTools,
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    navigateTo,
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    )
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    windowState.manage(windows.main)
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    windows.main.setSheetOffset(40)
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    windows.main.on('close', function (e) {
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      if (!quitting && process.platform === 'darwin') {
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        e.preventDefault()
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        windows.main.hide()
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      }
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    })
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    windows.main.on('closed', function () {
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      windows.main = null
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      if (process.platform !== 'darwin') electron.app.quit()
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    })
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  }
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  return windows.main
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}
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function setupContext (appName, opts, cb) {
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  ssbConfig = require('ssb-config/inject')(appName, extend({
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    port: 8008,
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    blobsPort: 8989, // matches ssb-ws
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    friends: { // not using ssb-friends (sbot/contacts fixes hops at 2, so this setting won't do anything)
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      dunbar: 150,
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      hops: 2 // down from 3
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    }
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  }, opts))
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  // disable gossip auto-population from {type: 'pub'} messages as we handle this manually in sbot/index.js
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  if (!ssbConfig.gossip) ssbConfig.gossip = {}
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  ssbConfig.gossip.autoPopulate = false
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  ssbConfig.keys = ssbKeys.loadOrCreateSync(Path.join(ssbConfig.path, 'secret'))
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  const keys = ssbConfig.keys
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  const pubkey = keys.id.slice(1).replace(`.${keys.curve}`, '')
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  if (process.platform === 'win32') {
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    // fix offline on windows by specifying 127.0.0.1 instead of localhost (default)
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    ssbConfig.remote = `net:127.0.0.1:${ssbConfig.port}~shs:${pubkey}`
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  } else {
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    const socketPath = Path.join(ssbConfig.path, 'socket')
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    ssbConfig.connections.incoming.unix = [{ scope: 'device', transform: 'noauth' }]
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    ssbConfig.remote = `unix:${socketPath}:~noauth:${pubkey}`
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  }
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  // Support rooms
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  ssbConfig.connections.incoming.tunnel = [{ scope: 'public', transform: 'shs' }]
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  ssbConfig.connections.outgoing.tunnel = [{ transform: 'shs' }]
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  // Support DHT invites (only as a client, for now)
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  ssbConfig.connections.outgoing.dht = [{ transform: 'shs' }]
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  const redactedConfig = JSON.parse(JSON.stringify(ssbConfig))
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  redactedConfig.keys.private = null
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  console.dir(redactedConfig, { depth: null })
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  if (opts.server === false) {
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    cb && cb()
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  } else {
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    electron.ipcMain.once('server-started', function (ev, config) {
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      ssbConfig = config
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      cb && cb()
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    })
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    windows.background = openWindow(ssbConfig, Path.join(__dirname, 'lib', 'server-process.js'), {
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      connect: false,
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      center: true,
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      fullscreen: false,
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      fullscreenable: false,
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      height: 150,
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      maximizable: false,
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      minimizable: false,
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      resizable: false,
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      show: false,
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      skipTaskbar: true,
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      title: 'patchwork-server',
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      useContentSize: true,
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      width: 150
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    })
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    // windows.background.on('close', (ev) => {
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    //   ev.preventDefault()
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    //   windows.background.hide()
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    // })
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  }
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}
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