{% extends "repo_master.html" %}
{% from "_formhelper.html" import render_field %}

{% block title %}Issue #{{ issueid }} - {{ repo.name }}{% endblock %}
{%block tag %}home{% endblock %}

{% macro show_comment(user, date, content, id) %}
  <section class="issue_comment">
    <header id="comment-{{ id }}">
      {{ user.user | avatar(16) | safe }}
      <a href="{{ url_for('view_user', username=user.user)}}">
        {{ user.user }}
      </a> - <span title="{{ date }}">{{ date | humanize}}</span>
      <a class="headerlink" title="Permalink to this headline"
        href="#comment-{{ id }}">¶</a>
      <aside class="issue_action">
        <a class="reply" title="Reply to this comment - loose formating">
          reply
        </a>
      </aside>
    </header>
    <div class="comment_body">
      {% autoescape false %}
        {{ content | crossref | markdown }}
      {% endautoescape %}
    </div>
  </section>
{% endmacro %}

{% block repo %}

{% if authenticated and form %}
  <form action="{{ url_for('update_issue', username=username,
           repo=repo.name, issueid=issueid) }}" method="post"
           enctype="multipart/form-data">
  {{ form.csrf_token }}
{% endif %}

<h2>
    <span class="issueid">#{{ issueid }}</span> {{ issue.title }}
    {% if authenticated and repo_admin %}
    -  <a href="{{ url_for('edit_issue', username=username,
                  repo=repo.name, issueid=issueid) }}">
        Edit</a>
    {% endif %}
    <aside class="issue_action">
    {% if authenticated and repo_admin %}
        {{ render_field(form.status) }}
        <input type="submit" class="submit positive button" value="Update">
    {% else %}
        Status: {{ issue.status }}
    {% endif %}
    </aside>
</h2>

<section id="tags">
    Tags:
    {% for tag in issue.tags %}
    <a href="{{ url_for('view_issues', username=username,
               repo=repo.name, tags=tag.tag) }}">
        {{ tag.tag }}</a>{%- if not loop.last -%},{%- endif -%}
    {% endfor %}
    {% if authenticated and repo_admin %}
      <input id="tag" type="text" value="{{ issue.tags_text | join(',') }}"
        placeholder="tag1, tag2" name="tag" title="comma separated list of tags">
    {% endif %}
</section>

<section id="assigned">
    Assigned:
    {% if issue.assignee %}
    <a href="{{ url_for('view_issues', username=username,
               repo=repo.name, assignee=issue.assignee.username) }}">
        {{ issue.assignee.username }}</a>
    {% endif %}
    {% if authenticated %}
        <input value="{{ issue.assignee.username or '' }}"
          name="assignee" id="assignee" placeholder="username" >
    {% endif %}
</section>

<section id="blocks">
    Blocking:
    {% if issue.parents %}
    {% for ticket in issue.parents %}
        <a href="{{ url_for('view_issue', username=username,
                  repo=repo.name, issueid=ticket.id) }}">
        {{ ticket.id }}</a>
    {% endfor %}
    {% endif %}

    {% if authenticated %}
        <input id="blocks" type="text"
            placeholder="issue blocked" name="blocks"
            value="{{ issue.blocks_text | join(',') }}">
    {% endif %}
</section>

<section id="depends">
    Depends on:
    {% if issue.children %}
    {% for ticket in issue.children %}
        <a href="{{ url_for('view_issue', username=username,
                  repo=repo.name, issueid=ticket.id) }}">
        {{ ticket.id }}</a>
    {% endfor %}
    {% endif %}

    {% if authenticated %}
        <input id="depends" type="text"
            placeholder="issue depending" name="depends"
            value="{{ issue.depends_text | join(',') }}">
    {% endif %}
</section>

{{ show_comment(issue.user, issue.date_created, issue.content, 0) }}

{% if issue.comments %}
  {% for comment in issue.comments %}
    {{ show_comment(comment.user, comment.date_created, comment.comment,
        loop.index) }}
  {% endfor %}
{% endif %}

<section class="issue_comment add_comment">
{% if authenticated and form %}
  <header>
    <label for="comment">Add new comment</label>
    (supports the <a href="http://daringfireball.net/projects/markdown/syntax"
      target="_blank">Markdown syntax</a>)
  </header>
  Select files OR drag them into the comment field below.
  <input id="file-picker" type="file" name="file" accept="image/*" multiple>
  <fieldset id="progress" style="display: none">
    <div class="progress-trough">
      <div id="progress-bar" class="progress-bar">0%</div>
    </div>
  </fieldset>
  <div id="tabs">
    <ul>
      <li><a href="#edit">Comment</a></li>
      <li><a href="#preview">Preview</a></li>
    </ul>
    <div id="edit">
      <div>
        <textarea id="comment" name="comment" placeholder="Enter your comment here"></textarea>
      </div>
      <div>
        <input type="submit" class="submit positive button" value="Comment">
        <input type="button" value="Clear" id="clear_comment" />
      </div>
    </div>
    <div id="preview">
    </div>
  </div>
{% else %}
  <p><a href="{{ url_for('auth_login') }}">Login</a> to comment on this ticket.</p>
{% endif %}
</section>

{% if authenticated and form %}
  </form>
{% endif %}

{% endblock %}

{% block jscripts %}
{{ super() }}
<script type="text/javascript">
  var UPLOAD_URL = "{{ url_for('upload_issue', repo=repo.name, issueid=issue.id, username=username) }}";
</script>
<script type="text/javascript"
  src="{{ url_for('static', filename='upload.js') }}">
</script>
<script type="text/javascript">
{% if authenticated and form %}
$(document).ready(function() {
  // Set up the drag/drop zone.
  initDropbox("{{ form.csrf_token.current_token }}");

  // Set up the handler for the file input box.
  $("#file-picker").on("change", function() {
    doUpload("{{ form.csrf_token.current_token }}", this.files);
  });
});
{% endif %}

$(function() {
  $( "#tabs" ).tabs();

  $( "#tabs" ).on('tabsactivate',
    function(event, ui) {
      if (ui.newPanel.selector == '#preview') {
        var _text = $( "#comment" ).val();
        var _url = "{{ url_for('markdown_preview') }}";
          $.ajax({
              url: _url ,
              type: 'POST',
              data: {
                content: _text,
                csrf_token: "{{ form.csrf_token.current_token }}",
              },
              dataType: 'html',
              success: function(res) {
                  $( "#preview" ).html(res);
              },
              error: function() {
                  alert('Unable to generate preview!');
              }
          });
          return false;
      }
    }
  );

  $( ".reply" ).click(
    function() {
        var _section = $(this).parent().parent().parent();
        var _comment = _section.find('.comment_body');
        var _text = _comment.text().split("\n");
        var _output = new Array();
        for (cnt = 0; cnt < _text.length - 1; cnt ++) {
            _output[cnt] = '> ' + jQuery.trim(_text[cnt + 1]);
        }
        $( "#comment" ).val(_output.join("\n"));
    }
  );

  $( "#clear_comment").click(
    function() {
      $( "#comment" ).val("");
    }
  );

  var cache = {};
  $( "#tag" ).autocomplete({
    source: function( request, response ) {
      var pattern = request.term;
      if ( pattern in cache ) {
        response( cache[ pattern ] );
        return;
      }

      $.getJSON(
        "{{ url_for('api_ns.api_project_tags', repo=repo.name, username=username) }}", {
          pattern: request.term
        },
        function( data ) {
          cache[ pattern ] = data.tags;
          response( data.tags );
        }
      );
    },
    minLength: 0,
    delay: 200,
  });

  $('#assignee').autocomplete({
    source: function( request, response ) {
      $.getJSON(
        "{{ url_for('api_ns.api_users') }}", {
          pattern: request.term
        },
        function( data ) {
          response( data.users );
        }
      );
    },
    minLength: 2,
    delay: 200,
  });

  var cur_hash = null;

  highlight_comment = function() {
    var _hash = window.location.hash;
    if (_hash != cur_hash) {
      $( cur_hash ).css(
        "background", "linear-gradient(to bottom, #ededed 0%, #fff 100%)"
      );
    };
    cur_hash = _hash;
    if ( _hash ) {
      $( _hash ).css(
        "background", "linear-gradient(to bottom, #eded98 0%, #fff 100%)"
      );
    };
    return false;
  };

  $(window.onload=highlight_comment());
  $(window).on('hashchange', highlight_comment);

});
</script>
{% endblock %}