{% import "macros.twig" as macros %}

{% set hook = hook ?? 'action' %}
{% set functions = functions ?? [] %}
{% set is_self = is_self or is_self is null ? true : false %}

{% set was_found = false %}

{% for function in functions %}

    {# iterate thru function tags, if function has wp_action/wp_filter tag reference save it #}
    {% for tag_name,tags in function.tags %}
    {% if tag_name in [ 'wp_' ~ hook ]  %}
        {% set h = tags.0.description %}

        {# get all hooks in wp_action/wp_filter #}
        {% set hooks = '{' == h|first ? h|slice(1, h|length - 2 )|trim|split('\n') : h|split('\n') %}

        {% for entry in hooks %}
            {% if 'add_' ~ hook == entry|slice(0,10)  %}
                {% if false == was_found %}
                {% set was_found = true %}
                <h2 id="{{ hook }}s" class="my-0">{{ hook|title }}s</h2>
                {% endif %}
                {# get action_hook from entry #}
                {% set definition = entry|slice(11) %}
                {% set wp_action = definition|split(',')[0] %}

                {% set definition = definition|replace({ (wp_action ~ ',') : ""}) %}
                {% set wp_action = wp_action|replace({"'" : ""})|trim %}

                {% set wp_action_link = macros.wp_hook_corrections( wp_action )|trim %}

                {# get action callback function from definition #}
                {% set callback = "'" == definition|trim|first ? definition|trim|slice(1)|split("'")[0] : definition|split(')')[0] ~ ')' %}
                {% set definition = "'" == definition|trim|first ? definition|replace({ ("'" ~ callback ~ "'") : ""}) : definition|replace({ (callback) : ""}) %}

                {# get action priority and argument count from entry #}
                {% set priority = definition|split(',')[1] is not empty ? definition|split(',')[1] : '10' %}
                {% set arg_count = definition|split(',')[2] is not empty ? definition|split(',')[2]|replace({')' : '', ';' : ''}) : '' %}

                <div class="border-bottom border-info mb-3">
                    <p>WordPress Hook: {{ wp_action }}</p>
                    {# macros.wp_hook_link(wp_action_link, wp_action) #}

                    {% if function.description is not empty %}
                    <p>Description: {{ function.description }}</p>
                    {% endif %}
                    
                    {% if is_self %}
                    <p>Callback Function: <a href="#function_{{ callback }}">{{ callback }}</a></p>
                    {% else %}
                    {% set file_function_url = path('/files/') ~ function.path|replace({'/' : '-', '.php' : '.html'}) %}
                    <p>Callback Function: <a href="{{ file_function_url }}#function_{{ callback }}">{{ callback }}</a>
                    </p>
                    {% endif %}
                    <p>Priority: {{ priority|replace({')' : '', ';' : ''}) }}</p>
                    
                    {% if arg_count is not empty %}
                    <p>Arguments: {{ arg_count }}</p>
                    {% endif %}
                    
                    <p>Source: <a target="_blank" href="{{  gitub_href_link ~ function.path ~ '#L' ~ function.line }}">{{ function.path }}</a> : {{ function.line }}</p>
                </div>
            {% endif %}
        {% endfor %}

    {% endif %}
    {% endfor %}
{% endfor %}