{% extends "templates/base.html" %}
{% block title %}{{ course.title }}
{% endblock %}

{% block head_include %}
<link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
{% endblock %}

{% block content %}
<div class="common-page-style pt-0">
  <div class="course-home-top-container">
    {{ CourseHomeHeader(course) }}
    {{ CourseHeaderOverlay(course) }}
    <div class="container course-home-page">
      <div class="course-body-container">
        {{ Description(course) }}
        {{ widgets.CourseOutline(course=course, membership=membership) }}
        {{ widgets.Reviews(course=course, membership=membership) }}
      </div>
    </div>
  </div>
  {{ RelatedCourses(course) }}
</div>
{% endblock %}

{% macro CourseHomeHeader(course) %}
<div class="course-head-container"
  style=" {% if course.image %} background-position: center; background-size: cover; background-image: url({{ course.image }});
  {% else %} background-color: var(--gray-200) {% endif %}">
  <div class="container pt-10 pb-10">
    {% if is_instructor(course.name) %}
    <a class="button is-default button-links pull-right" href="/lesson?new=1"> {{ _("New Lesson") }} </a>
    <a class="button is-default button-links pull-right mr-2" href="/chapter?new=1"> {{ _("New Chapter") }} </a>
    <a class="button is-default button-links pull-right mr-2" href="/course?name={{ course.name }}"> {{ _("Edit") }} </a>
    {% endif %}
    {{ BreadCrumb(course) }}
    {{ CourseCardWide(course) }}
  </div>
</div>

{% endmacro %}
<!-- BreadCrumb -->

{% macro BreadCrumb(course) %}
<div class="breadcrumb">
  <a class="dark-links" href="/courses">{{ _("All Courses") }}</a>
  <img class="ml-2 mr-2" src="/assets/school/icons/chevron-right.svg">
  <span class="breadcrumb-destination">{{ course.title }}</span>
</div>
{% endmacro %}
<!-- Course Card -->

{% macro CourseCardWide(course) %}
<div class="course-card-wide">
  <div class="d-flex align-items-center">
    {% for tag in get_tags(course.name) %}
    <div class="course-card-pills">{{ tag }}</div>
    {% endfor %}
  </div>
  <div class="course-card-wide-title">
    {{ course.title }}
  </div>
  <div class="">
    {{ course.short_introduction }}
  </div>

  <div class="course-intructor-rating-section">
    <div class="d-flex align-items-center">
      {% set instructors = get_instructors(course.name) %}
      {% set ins_len = instructors | length %}
      {% for instructor in instructors %}
      {% if ins_len > 1 and loop.index == 1 %}
      <div class="avatar-group overlap">
      {% endif %}
      {{ widgets.Avatar(member=instructor, avatar_class="avatar-small") }}

      {% if ins_len > 1 and loop.index == ins_len %}
      </div>
      {% endif %}
      {% endfor %}
      <a class="button-links" href="{{ get_profile_url(instructors[0].username) }}">
        <span class="course-instructor">
        {% if ins_len == 1 %}
          {{ instructors[0].full_name }}
        {% else %}
          {% set suffix = "other" if ins_len - 1 == 1 else "others"  %}
          {{ instructors[0].full_name.split(" ")[0] }} and {{ ins_len - 1 }} {{ suffix }}
        {% endif %}
        </span>
      </a>
    </div>

    <span class="seperator"></span>

    {% set avg_rating = get_average_rating(course.name) %}
    {% if avg_rating %}
    <div class="rating mr-2">
      {% for i in [1, 2, 3, 4, 5] %}
      <svg class="icon icon-md {% if i <= avg_rating %} star-click {% endif %}" data-rating="{{ i }}">
        <use href="#icon-star"></use>
      </svg>
      {% endfor %}
    </div>
    <span> {{ avg_rating }} {{ _(" Rating ") }} </span>
    {% endif %}
  </div>

  {% if membership %}
  {% set progress = frappe.utils.cint(membership.progress) %}
  <div class="progress">
    <div class="progress-bar" role="progressbar" aria-valuenow="{{ progress }}"
    aria-valuemin="0" aria-valuemax="100" style="width:{{ progress }}%">
      <span class="sr-only"> {{ progress }} Complete</span>
    </div>
  </div>
  <div class="progress-percent">{{ progress }}% Completed</div>
  {% endif %}

</div>

{% endmacro%}

{% macro CourseHeaderOverlay(course) %}
<div class="course-overlay-card {% if course.video_link %} video-in-overlay {% endif %}">

  {% if course.video_link %}
  <iframe class="preview-video" src="{{ course.video_link }}"></iframe>
  {% endif %}

  <div class="course-overlay-content">
    <div class="course-home-headings"> {{ course.title }} </div>

    <div id="interest-alert" class="{% if not is_user_interested %} hide {% endif %}">
      You have opted to be notified for this course. You will receive an email when the course becomes available.
    </div>

    {% if get_lessons(course.name) | length %}
    <div class="mt-3 mb-4">
      <img class="mr-3" src="/assets/school/icons/book.svg">
      {{ get_lessons(course.name) | length }} {{ _("Lessons") }}
    </div>
    {% endif %}

    {% if get_students(course.name) | length %}
    {% set initial_members = get_initial_members(course.name) %}
    <div class="overlay-student-count">
      {% for member in initial_members %}
      {% if initial_members | length > 1 and loop.index == 1 %}
      <div class="avatar-group overlap">
      {% endif %}
      {{ widgets.Avatar(member=member, avatar_class="avatar-small") }}

      {% if initial_members | length > 1 and loop.index == initial_members | length %}
      </div>
      {% endif %}
      {% endfor %}

      <div class="course-meta ml-2">{{ get_students(course.name) | length }} {{ _("Enrolled") }} </div>
    </div>
    {% endif %}

    {% set lesson_index = get_lesson_index(membership.current_lesson) if membership and
      membership.current_lesson
      else '1.1' %}

    {% if show_start_learing_cta %}
    <div class="button wide-button is-primary join-batch" data-course="{{ course.name | urlencode }}">
      {{ _("Start Learning") }}
      <img class="ml-2" src="/assets/school/icons/white-arrow.svg" />
    </div>

    {% elif is_instructor(course.name) and not course.is_published and status != "Ready for Review" %}
    <div class="button wide-button is-primary" id="submit-for-review" data-course="{{ course.name | urlencode }}">
      {{ _("Submit for Review") }}
      <img class="ml-2" src="/assets/school/icons/white-arrow.svg" />
    </div>

    {% elif is_instructor(course.name) %}
    <a class="button wide-button is-primary" id="continue-learning"
      href="{{ get_lesson_url(course.name, lesson_index) }}{{ course.query_parameter }}">
      {{ _("Checkout Course") }} <img class="ml-2" src="/assets/school/icons/white-arrow.svg" />
    </a>

    {% elif membership %}
    <a class="button wide-button is-primary" id="continue-learning"
      href="{{ get_lesson_url(course.name, lesson_index) }}{{ course.query_parameter }}">
      {{ _("Continue Learning") }} <img class="ml-2" src="/assets/school/icons/white-arrow.svg" />
    </a>

    {% elif course.upcoming and not is_user_interested %}
      <div class="button wide-button is-default"
        id="notify-me" data-course="{{course.name | urlencode}}">
       {{ _("Notify me when available") }}
      </div>

    {% elif is_cohort_staff(course.name, frappe.session.user) %}
      <a class="button wide-button is-secondary"
          href="/courses/{{course.name}}/manage"
          style="color: inherit;">
        {{ _("Manage the course") }}
      </a>
    {% endif %}

    {% set certificate = is_certified(course.name) %}
    {% set progress = frappe.utils.cint(membership.progress) %}
    {% if certificate %}
    <a class="button wide-button is-secondary mt-2" href="/courses/{{ course.name }}/{{ certificate }}">
      {{ _("Get Certificate") }}
    </a>
    {% elif course.enable_certification and progress == 100 %}
    <div class="button wide-button is-secondary mt-4" id="certification" data-course="{{ course.name }}">
      {{ _("Get Certificate") }}
    </div>
    {% endif %}

  </div>

</div>
{% endmacro %}

{% macro Description(course) %}
<div class="course-description-section">
  {{ frappe.utils.md_to_html(course.description) }}
</div>
{% endmacro %}

{% macro CourseCreator(course) %}
<div class="course-home-headings"> {{ _("Course Creators") }} </div>

<div class="common-card-style course-creators-card">
  {% set instructors = get_instructors(course.name) %}
  {% for instructor in instructors %}
  <div class="d-flex align-items-center">
    {{ widgets.Avatar(member=instructor, avatar_class="avatar-medium") }}
    <div class="ml-4">
      <div class="course-creator-name"> {{ instructor.full_name }} </div>
      <div class="course-meta"> {{ get_authored_courses(instructor.name) | length }} {{ _("Courses Created") }} </div>
    </div>
  </div>
  {% endfor %}
</div>
{% endmacro %}

{% macro RelatedCourses(course) %}
{% if course.related_courses | length %}
<div class="related-courses">
  <div class="container">
    <div class="course-home-headings"> {{ _("Other Courses") }} </div>
    <div class="carousel slide" id="carouselExampleControls" data-ride="carousel" data-interval="false">
      <div class="carousel-inner">
        {% for crs in course.related_courses %}
          {% if loop.index % 3 == 1 %}
          <div class="carousel-item {% if loop.index == 1 %} active {% endif %}"><div class="cards-parent">
          {% endif %}
          {{ widgets.CourseCard(course=crs, read_only=False) }}
          {% if loop.index % 3 == 0 or loop.index == course.related_courses | length %} </div> </div> {% endif %}
        {% endfor %}
      </div>

      {% if course.related_courses | length > 3 %}
      <div class="slider-controls">
        <a class="carousel-control-prev" href="#carouselExampleControls" role="button" data-slide="prev">
          <span class="carousel-control-prev-icon" aria-hidden="true"></span>
        </a>

        <a class="carousel-control-next" href="#carouselExampleControls" role="button" data-slide="next">
          <span class="carousel-control-next-icon" aria-hidden="true"></span>
        </a>
      </div>
      {% endif %}

    </div>
  </div>

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