var Path = require('path')
var electron = require('electron')
var extend = require('xtend/mutable')

module.exports = function Window (config, path, opts) {
  var window = new electron.BrowserWindow(extend({
    show: false
  }, opts))

  window.setMenu(null)
  electron.ipcMain.on('ready-to-show', handleReadyToShow)

  window.webContents.on('dom-ready', function () {
    window.webContents.executeJavaScript(`
      var electron = require('electron')
      var rootView = require(${JSON.stringify(path)})
      var insertCss = require('insert-css')
      var h = require('../lib/h')
      var createClient = require('ssb-client')

      require('../lib/context-menu')
      insertCss(require('../styles'))
      electron.webFrame.setZoomLevelLimits(1, 1)

      var config = ${JSON.stringify(config)}
      var data = ${JSON.stringify(opts.data)}
      var title = ${JSON.stringify(opts.title || 'Patchwork')}

      document.documentElement.querySelector('head').appendChild(
        h('title', title)
      )

      var shouldShow = ${opts.show !== false}
      var shouldConnect = ${opts.connect !== false}

      if (shouldConnect) {
        createClient(config.keys, config, (err, client) => {
          if (err) {
            electron.remote.getGlobal('console').log(err)
            throw err
          } else {
            render(client)
          }
        })
      } else {
        render()
      }

      function render (client) {
        // try {
          document.documentElement.replaceChild(h('body', [
            rootView(config, client, data)
          ]), document.body)
        // } catch (ex) {
        //   electron.ipcRenderer.send('ready-to-show')
        //   throw ex
        // }
        // shouldShow && electron.ipcRenderer.send('ready-to-show')
      }
    `)
  })

  // setTimeout(function () {
  //   window.show()
  // }, 3000)

  window.webContents.on('will-navigate', function (e, url) {
    e.preventDefault()
    electron.shell.openExternal(url)
  })

  window.webContents.on('new-window', function (e, url) {
    e.preventDefault()
    electron.shell.openExternal(url)
  })

  window.on('closed', function () {
    electron.ipcMain.removeListener('ready-to-show', handleReadyToShow)
  })

  window.loadURL('file://' + Path.join(__dirname, '..', 'assets', 'base.html'))
  return window

  // scoped

  function handleReadyToShow (ev) {
    if (ev.sender === window) {
      window.show()
      electron.ipcMain.removeListener('ready-to-show', handleReadyToShow)
    }
  }
}