// SPDX-License-Identifier: AGPL-3.0-or-later

package web

// Commits is the history of a ref, or of a path at a ref: the commits of the
// page grouped by day, and the way to the older ones.
templ Commits(l Layout, p CommitsPage) {
	@Shell(l, commitsRail(p)) {
		<div class="filter">
			<label for="commit-filter" class="sr">filter</label>
			<input
				id="commit-filter"
				type="search"
				data-filter=".days tr"
				data-groups=".days section"
				placeholder="Filter by subject, sha or author…"
				autocomplete="off"
				hx-on:input="ermite.filter(this)"
			/>
		</div>
		if p.Path != "" {
			<p class="lede dim">history of <code>{ p.Path }</code> at { p.Ref }</p>
		}
		if p.Live {
			@LiveSlot("commits-head")
		}
		<div class="days">
			for _, g := range p.Days {
				<section aria-label={ g.Day }>
					<h2 class="rule-h"><span>{ g.Day }</span></h2>
					@CommitRows(g.Rows)
				</section>
			}
		</div>
		if len(p.Days) == 0 {
			<p class="lede dim">no commits.</p>
		}
		if p.Older != "" || p.Newest != "" {
			<nav class="pager" aria-label="Pages">
				if p.Newest != "" {
					<a class="btn" href={ templ.SafeURL(p.Newest) }>← Newest</a>
				} else {
					<span class="btn" aria-disabled="true">← Newest</span>
				}
				if p.Older != "" {
					<a class="btn" href={ templ.SafeURL(p.Older) } rel="next">Older →</a>
				} else {
					<span class="btn" aria-disabled="true">Older →</span>
				}
			</nav>
		}
	}
}

templ commitsRail(p CommitsPage) {
	<section aria-labelledby="r-hist">
		<h2 id="r-hist">History</h2>
		<dl class="kv">
			<dt>ref</dt>
			<dd>{ p.Ref }</dd>
			<dt>on page</dt>
			<dd>{ itoa(p.Count) }</dd>
			if p.Path != "" {
				<dt>path</dt>
				<dd>{ p.Path }</dd>
			}
			if p.Open != nil {
				<dt>file</dt>
				<dd><a href={ templ.SafeURL(p.Open.Href) }>{ p.Open.Label }</a></dd>
			}
		</dl>
	</section>
	<section aria-labelledby="r-refs">
		<h2 id="r-refs">Refs on this page</h2>
		if len(p.Refs) > 0 {
			<nav class="outline" aria-label="Refs on this page">
				for _, r := range p.Refs {
					<a href={ templ.SafeURL(r.Href) }>{ r.Label }</a>
				}
			</nav>
		} else {
			<p class="dim">no tag or branch head here</p>
		}
	</section>
}