jQuery(function($) {
  "use strict";

  var TEMPLATES = new LuigiTemplate.Cache({
  });

  function update_slug(name, slug) {
    if (slug.prop('disabled'))
      slug.val(slugify(name.val()));
  }

  $.each(['blog', 'page', 'project'], function(i, id) {
    var p = '#' + id + '-edit-';

    $(p + 'dialog').on('guff.loaded', function(ev) {
      var r = ev.post_data,
          slug_lock = (r.slug_lock == "1");

      $(p + 'name').val(r.name);
      $(p + 'site').val(r.site_id);
      $(p + 'slug').val(r.slug)
        .prop('disabled', slug_lock ? 'disabled' : null);

      $(p + 'slug-lock')
        .toggleClass('btn-default', slug_lock)
        .toggleClass('btn-primary', !slug_lock)
        .find('fa')
          .toggleClass('fa-lock', slug_lock)
          .toggleClass('fa-unlock', !slug_lock);

      var editor = CKEDITOR.instances[id + '-edit-body'];
      if (!editor) {
        // lazy-init editor
        editor = CKEDITOR.replace(id + '-edit-body');
      }

      if (editor.status == 'ready') {
        // editor is ready, set body data
        editor.setData(r.body);
      } else {
        editor.once('instanceReady', function() {
          editor.setData(r.body);
        });
      }

      $(p + 'state a').removeClass('btn-primary').addClass('btn-default');
      $(p + 'state a[data-val="' + r.state + '"]')
        .toggleClass('btn-primary btn-default');
    }).on('show.bs.modal', function() {
      var me = $(this);

      // reset close confirmation
      me.data('close-dialog-confirmed', false);

      // show loading text
      me.find('.modal-body').addClass('hidden');
      me.find('.modal-body.loading-text').removeClass('hidden');

      // show content tab
      me.find(p + 'tab-content').click();

      send(id + '/get', {
        post_id: me.data('post_id')
      }).always(function() {
        me.find('.modal-body.loading-text').addClass('hidden');
      }).fail(function(r) {
        var error = r.responseText;

        try {
          // try to extract error message from json response
          var data = $.parseJSON(r.responseText);
          if ('error' in data)
            error = data.error;
        } catch (e) {}

        me.find('.modal-body.loading-error').removeClass('hidden')
          .find('.error-text').text(error);
      }).done(function(r) {
        me.find('.modal-body.loading-done').removeClass('hidden');

        me.trigger({
          type: "guff.loaded",
          post_data: r,
        });
      });
    }).on('shown.bs.modal', function() {
      $(p + 'name').focus();
    }).on('hide.bs.modal', function() {
      return (
        $(this).data('close-dialog-confirmed') ||
        confirm('Close without saving changes?')
      );
    }).on('guff.save', function(ev) {
      $(p + 'confirm').addClass('disabled')
        .find('.loading').toggleClass('hidden');

      send(id + "/set", $.extend({
        post_id:    $(p + 'dialog').data('post_id'),
        site_id:    $(p + 'site').val(),
        name:       $(p + 'name').val(),
        slug_lock:  $(p + 'slug-lock').hasClass('btn-default') ? 't' : 'f',
        slug:       $(p + 'slug').val(),
        body:       CKEDITOR.instances[id + '-edit-body'].getData(),
        state:      $(p + 'state .btn-primary').data('val'),
      }, ev.post_data)).always(function() {
        $(p + 'confirm').removeClass('disabled')
          .find('.loading').toggleClass('hidden');
      }).fail(function(r) {
        gripe(r, 'save changes');
      }).done(function(r) {
        // reload posts
        $('#posts-reload').click();

        // dismiss dialog
        $(p + 'dialog').data('close-dialog-confirmed', true).modal('hide');
      });
    }).find('button[data-dismiss="modal"]').click(function() {
      // override close confirmation dialog
      $(p + 'dialog').data('close-dialog-confirmed', true);
    });
  });

  $('.post-name').keydown(function() {
    var name = $(this),
        slug = $(this).parents('.modal-body').find('.post-slug');

    setTimeout(function() {
      update_slug(name, slug);
    }, 10);
  });

  $('.post-slug-lock').click(function() {
    var modal_body = $(this).parents('.modal-body');

    // toggle locked state
    $(this).toggleClass('btn-default btn-primary')
      .find('.fa').toggleClass('fa-lock fa-unlock');
    var locked = $(this).hasClass('btn-default');

    // update slug disabled state
    var slug = modal_body.find('.post-slug');
    slug.prop('disabled', locked ? 'disabled' : null);

    if (locked) {
      // auto-generate slug
      update_slug(modal_body.find('.post-name'), slug);
    }

    // stop event
    return false;
  });

  $('.state-buttons a').click(function() {
    $(this).parent().find('.btn-primary')
      .toggleClass('btn-default btn-primary');
    $(this).toggleClass('btn-default btn-primary');

    // stop event
    return false;
  });
});