{% import "fmt" %}
{% import "github.com/bouncepaw/mycorrhiza/cfg" %}

HyphaeLinksHTML returns a comma-separated list of hyphae that were affected by this revision as HTML string.
{% func (rev Revision) HyphaeLinksHTML() %}
{% stripspace %}
	{% for i, hyphaName := range rev.hyphaeAffected() %}
		{% if i > 0 %}
			<span aria-hidden="true">, </span>
		{% endif %}
		<a href="/hypha/{%s hyphaName %}">{%s hyphaName %}</a>
	{% endfor %}
{% endstripspace %}
{% endfunc %}


HyphaeDiffsHTML returns a comma-separated list of diffs links of current revision for every affected file as HTML string.
{% func (rev Revision) HyphaeDiffsHTML() %}
    {% code entries := rev.hyphaeAffected() %}
{% stripspace %}
    {% if len(entries) == 1 %}
        <a href="/primitive-diff/{%s rev.Hash %}/{%s entries[0] %}">{%s rev.Hash %}</a>
    {% else %}
        {% for i, hyphaName := range entries %}
            {% if i > 0 %}
                <span aria-hidden="true">, </span>
            {% endif %}
            <a href="/primitive-diff/{%s rev.Hash %}/{%s hyphaName %}">
            {% if i == 0 %}
                {%s rev.Hash %}&nbsp;
            {% endif %}
            {%s hyphaName %}</a>
        {% endfor %}
    {% endif %}
{% endstripspace %}
{% endfunc %}

descriptionForFeed generates a good enough HTML contents for a web feed.
{% func (rev *Revision) descriptionForFeed() %}
<p><b>{%s rev.Message %}</b> (by {%s rev.Username %} at {%s rev.TimeString() %})</p>
<p>Hyphae affected: {%= rev.HyphaeLinksHTML() %}</p>
<pre><code>{%s rev.textDiff() %}</code></pre>
{% endfunc %}

WithRevisions returns an html representation of `revs` that is meant to be inserted in a history page.
{% func WithRevisions(hyphaName string, revs []Revision) %}
{% for _, grp := range groupRevisionsByMonth(revs) %}
	{% code
    currentYear := grp[0].Time.Year()
    currentMonth := grp[0].Time.Month()
    sectionId := fmt.Sprintf("%04d-%02d", currentYear, currentMonth)
    %}
<section class="history__month">
	<a href="#{%s sectionId %}" class="history__month-anchor">
		<h2 id="{%s sectionId %}" class="history__month-title">{%d currentYear %} {%s currentMonth.String() %}</h2>
	</a>
	<ul class="history__entries">
        {% for _, rev := range grp %}
            {%= rev.asHistoryEntry(hyphaName) %}
        {% endfor %}
	</ul>
</section>
{% endfor %}
{% endfunc %}

{% func (rev *Revision) asHistoryEntry(hyphaName string) %}
<li class="history__entry">
	<a class="history-entry" href="/rev/{%s rev.Hash %}/{%s hyphaName %}">
        <time class="history-entry__time">{%s rev.timeToDisplay() %}</time>
    </a>
	<span class="history-entry__hash"><a href="/primitive-diff/{%s rev.Hash %}/{%s hyphaName %}">{%s rev.Hash %}</a></span>
	<span class="history-entry__msg">{%s rev.Message %}</span>
	{% if rev.Username != "anon" %}
        <span class="history-entry__author">by <a href="/hypha/{%s cfg.UserHypha %}/{%s rev.Username %}" rel="author">{%s rev.Username %}</a></span>
    {% endif %}
</li>
{% endfunc %}