{% extends "lms/templates/lms_base.html" %}


{% block title %}
{{ _("Outline") }} - {{ course.title }}
{% endblock %}

{% block page_content %}
<main class="common-page-style">
    {{ Header() }}
    <div class="container form-width" id="course-outline" {% if course.name %} data-course="{{ course.name }}" {% endif %}>
        {% if chapters | length %}
            {{ Outline(chapters) }}
        {% else %}
            {{ EmptyState() }}
        {% endif %}
        {{ CreateChapter() }}
    </div>
</main>
{% endblock %}


{% macro Header() %}
<header class="sticky">
    <div class="container form-width">

        <div class="edit-header">
            <div>
                <div class="page-title">
                    {{ course.title if course.name else _("Course Outline") }}
                </div>
                <div class="vertically-center small">
                    <a class="dark-links" href="/courses/{{ course.name }}/edit">{{ _("Course Details") }}</a>
                    <img class="icon icon-sm mr-0" src="/assets/lms/icons/chevron-right.svg">
                    <span class="breadcrumb-destination">{{ _("Course Outline") }}</span>
                </div>
            </div>

            <button class="btn btn-primary btn-sm btn-add-chapter align-self-center">
                <span>
                    {{ _("Add Chapter") }}
                </span>
            </button>
        </div>

    </div>
</header>
{% endmacro %}


{% macro Outline(chapters) %}
    {% if chapters %}
        <div class="chapter-dropzone">
            {% for chapter in chapters %}
            {% set chapter_index = loop.index %}
            {% set lessons = get_lessons(course.name, chapter) %}
            <div class="common-card-style column-card chapter-container p-4 my-5" data-chapter="{{ chapter.name }}" data-idx="{{ loop.index }}">
                <div class="level">
                    <div class="drag-handle">
                        <svg class="icon icon-xs level-item mr-2">
                            <use class="" href="#icon-drag"></use>
                        </svg>
                    </div>
                    <div class="bold-heading chapters-title">
                        {{ chapter.title }}
                    </div>
                </div>

                {% if chapter.description %}
                <div class="mb-2 ml-5 chapter-description">
                    {{ chapter.description }}
                </div>
                {% endif %}

                {% if lessons | length %}
                <div class="lesson-dropzone">
                    {% for lesson in lessons %}
                    <div class="outline-lesson level" data-lesson="{{ lesson.name }}">
                        <div class="drag-handle">
                            <svg class="icon icon-xs level-item mr-2">
                                <use class="" href="#icon-drag"></use>
                            </svg>
                        </div>
                        <div>
                            <a class="clickable" href="/courses/{{ course.name }}/learn/{{ chapter_index }}.{{ loop.index }}/edit">
                                {{ lesson.title }}
                            </a>
                        </div>
                    </div>
                    {% endfor %}
                </div>
                {% endif %}


                <div class="align-self-start mt-4">
                    <a class="btn btn-secondary btn-sm" href="/courses/{{ course.name }}/learn/{{ loop.index }}.{{ lessons | length + 1 }}/edit">
                        <span>
                            {{ _("Add Lesson") }}
                        </span>
                    </a>
                    <button class="btn btn-secondary btn-sm ml-2 edit-chapter">
                        <span>
                            {{ _("Edit") }}
                        </span>
                    </button>
                </div>
            </div>
            {% endfor %}
        </div>
    {% endif %}

{% endmacro %}


{% macro CreateChapter() %}
<div class="modal fade chapter-modal" id="chapter-modal" tabindex="-1" role="dialog"
    aria-labelledby="exampleModalLabel" aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <div class="modal-title">{{ _("New Chapter") }}</div>
            </div>


            <div class="modal-body">
                <article id="create-chapter">
                    <div class="chapter-container">

                        <div class="field-group">
                            <div>
                                <div class="field-label reqd">
                                    {{ _("Chapter Title") }}
                                </div>
                                <div class="field-description">
                                    {{ _("Something Short and Concise") }}
                                </div>
                            </div>
                            <div class="">
                                <input id="chapter-title" type="text" class="field-input">
                            </div>
                        </div>

                        <div class="field-group">
                            <div>
                                <div class="field-label">
                                    {{ _("Short Description") }}
                                </div>
                                <div class="field-description">
                                    {{ _("A brief description about this chapter.") }}
                                </div>
                            </div>
                            <div class="">
                                <input id="chapter-description" type="text" class="field-input">
                            </div>
                        </div>

                    </div>
                </article>
            </div>

            <div class="modal-footer">
                <button class="btn btn-secondary btn-sm mr-2" data-dismiss="modal" aria-label="Close">
                    {{ _("Discard") }}
                </button>

                <button class="btn btn-primary btn-sm align-self-start" id="save-chapter">
                    {{ _("Save") }}
                </button>
            </div>
        </div>
    </div>
</div>
{% endmacro %}


{% macro EmptyState() %}
<article class="empty-state my-5">
    <div class="text-center">
        <div class="bold-heading">
            {{ _("You have not added any chapter yet") }}
        </div>
        <div>
            {{ _("Create and manage your chapters from here.") }}
        </div>
        <div class="mt-4">
            <button class="btn btn-default btn-sm btn-add-chapter">
                <span>
                    {{ _("Add Chapter") }}
                </span>
            </button>
        </div>
    </div>
</article>
{% endmacro %}