/* global marked */
(function () {
  var forms = document.querySelectorAll('form')
  forms.forEach(function (node) {
    node.addEventListener(
      'submit',
      function () {
        node.querySelector('button[type="submit"]').disabled = true
      },
      false
    )
  })
  var deleter = document.querySelectorAll(
    'a[data-toggle][data-target="#confirm-modal"], ' +
      'a[data-toggle][data-target="#comment-confirm-modal"]'
  )
  deleter.forEach(function (node) {
    node.addEventListener(
      'click',
      function () {
        document
          .getElementById('delete-form')
          .setAttribute('action', node.dataset.action)
      },
      false
    )
  })
  var search = document.querySelector('#search')
  search.addEventListener('keydown', function (e) {
    if (e.keyCode === 13) {
      window.location = '/search/' + encodeURIComponent(search.value)
      return false
    }
  })
  var editor = document.querySelectorAll(
    'a[data-toggle][data-target="#comment-edit-modal"]'
  )
  editor.forEach(function (node) {
    node.addEventListener(
      'click',
      function (e) {
        e.preventDefault()
        var form = document.getElementById('comment-edit-form')
        form.setAttribute('action', node.dataset.action)
        var textarea = form.querySelector('textarea')
        textarea.textContent = textarea.value =
          node.parentNode.nextElementSibling.textContent
      },
      false
    )
  })
  var previewBtn = document.querySelector('#preview-post-btn')
  if (previewBtn != null) {
    previewBtn.addEventListener(
      'click',
      function () {
        document.getElementById('preview-content').innerHTML = marked(
          document.getElementById('source-content').value
        )
      },
      false
    )
  }
})()