<?php
/**
 * Games, Medals, Hall of Shame and History (added in 1.5.0).
 *
 * Each section stays out of sight until it has content: the Games and Hall of Shame menu links
 * appear with the first entry, the History link with the first milestone, and a medal only
 * shows on a member who has been given one.
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/* ---------- Content types ---------- */

function clanfront_register_extra_types() {
	register_post_type(
		'clanfront_game',
		array(
			'labels'       => clanfront_labels(
				'Game',
				'Games',
				array(
					'featured_image'        => 'Cover image',
					'set_featured_image'    => 'Set cover image',
					'remove_featured_image' => 'Remove cover image',
					'use_featured_image'    => 'Use as cover image',
					'add_new'               => 'Add game',
				)
			),
			'public'       => true,
			'has_archive'  => 'games',
			'rewrite'      => array( 'slug' => 'game', 'with_front' => false ),
			'supports'     => array( 'title', 'editor', 'thumbnail', 'page-attributes' ),
			'show_in_menu' => CLANFRONT_MENU,
			'show_in_rest' => false,
		)
	);

	register_post_type(
		'clanfront_award',
		array(
			'labels'              => clanfront_labels(
				'Medal',
				'Medals',
				array(
					'add_new'               => 'Add medal',
					'featured_image'        => 'Medal picture (optional)',
					'set_featured_image'    => 'Set medal picture',
					'remove_featured_image' => 'Remove medal picture',
					'use_featured_image'    => 'Use as medal picture',
				)
			),
			'public'              => false,
			'show_ui'             => true,
			'exclude_from_search' => true,
			'supports'            => array( 'title', 'thumbnail', 'page-attributes' ),
			'show_in_menu'        => CLANFRONT_MENU,
			'show_in_rest'        => false,
		)
	);

	register_post_type(
		'clanfront_shame',
		array(
			'labels'       => clanfront_labels(
				'Hall of Shame entry',
				'Hall of Shame',
				array(
					'menu_name'             => 'Hall of Shame',
					'all_items'             => 'Hall of Shame',
					'add_new'               => 'Add entry',
					'not_found'             => 'No shameful moments yet',
					'featured_image'        => 'Picture (optional)',
					'set_featured_image'    => 'Set picture',
					'remove_featured_image' => 'Remove picture',
					'use_featured_image'    => 'Use as picture',
				)
			),
			'public'       => true,
			'has_archive'  => 'hall-of-shame',
			'rewrite'      => array( 'slug' => 'shame', 'with_front' => false ),
			'supports'     => array( 'title', 'editor', 'thumbnail' ),
			'show_in_menu' => CLANFRONT_MENU,
			'show_in_rest' => false,
		)
	);

	register_post_type(
		'clanfront_milestone',
		array(
			'labels'       => clanfront_labels(
				'Milestone',
				'History',
				array(
					'menu_name'             => 'History',
					'all_items'             => 'History',
					'add_new'               => 'Add milestone',
					'not_found'             => 'No milestones yet',
					'featured_image'        => 'Picture (optional)',
					'set_featured_image'    => 'Set picture',
					'remove_featured_image' => 'Remove picture',
					'use_featured_image'    => 'Use as picture',
				)
			),
			'public'       => true,
			'has_archive'  => 'history',
			'rewrite'      => array( 'slug' => 'milestone', 'with_front' => false ),
			'supports'     => array( 'title', 'editor', 'thumbnail' ),
			'show_in_menu' => CLANFRONT_MENU,
			'show_in_rest' => false,
		)
	);
}
add_action( 'init', 'clanfront_register_extra_types' );

// Hall of Shame entries and milestones have no page of their own: send visitors to the list, at that entry.
add_action(
	'template_redirect',
	function () {
		foreach ( array( 'clanfront_shame' => 'shame', 'clanfront_milestone' => 'milestone' ) as $type => $anchor ) {
			if ( is_singular( $type ) ) {
				wp_safe_redirect( get_post_type_archive_link( $type ) . '#' . $anchor . '-' . get_queried_object_id() );
				exit;
			}
		}
	}
);

/* ---------- Games ---------- */

function clanfront_game_statuses() {
	return array(
		'active'  => 'Playing now',
		'retired' => 'Retired (the Game Graveyard)',
	);
}

/** Game pages. $status: 'active', 'retired' or 'all'. In the order set in the admin. */
function clanfront_get_games( $status = 'active' ) {
	$all = get_posts(
		array(
			'post_type'      => 'clanfront_game',
			'post_status'    => 'publish',
			'posts_per_page' => -1,
			'orderby'        => array( 'menu_order' => 'ASC', 'title' => 'ASC' ),
			'no_found_rows'  => true,
		)
	);
	if ( 'all' === $status ) {
		return $all;
	}
	$out = array();
	foreach ( $all as $g ) {
		$s = 'retired' === (string) get_post_meta( $g->ID, 'clanfront_status', true ) ? 'retired' : 'active';
		if ( $s === $status ) {
			$out[] = $g;
		}
	}
	return $out;
}

function clanfront_has_games() {
	return (bool) clanfront_get_games( 'all' );
}

/** Lower-case game names written in a member's "Games" field. */
function clanfront_member_game_list( $member ) {
	$raw = (string) get_post_meta( $member->ID, 'clanfront_games', true );
	$out = array();
	foreach ( preg_split( '/[,\n;]+/', $raw ) as $g ) {
		$g = trim( $g );
		if ( '' !== $g ) {
			$out[] = function_exists( 'mb_strtolower' ) ? mb_strtolower( $g ) : strtolower( $g );
		}
	}
	return $out;
}

/** Active members who list this game in their "Games" field. */
function clanfront_game_players( $game ) {
	$name = trim( get_the_title( $game ) );
	$name = function_exists( 'mb_strtolower' ) ? mb_strtolower( $name ) : strtolower( $name );
	$out  = array();
	foreach ( clanfront_get_members() as $m ) {
		if ( in_array( $name, clanfront_member_game_list( $m ), true ) ) {
			$out[] = $m;
		}
	}
	return $out;
}

/** Cover picture of a game, or a tile with its first letters. */
function clanfront_game_cover( $game, $size = 'medium_large' ) {
	if ( has_post_thumbnail( $game ) ) {
		return '<span class="clanfront-gamecard-img">' . get_the_post_thumbnail( $game, $size, array( 'alt' => '', 'loading' => 'lazy' ) ) . '</span>';
	}
	$initials = function_exists( 'mb_substr' ) ? mb_strtoupper( mb_substr( get_the_title( $game ), 0, 2 ) ) : strtoupper( substr( get_the_title( $game ), 0, 2 ) );
	return '<span class="clanfront-gamecard-img clanfront-gamecard-img--empty" aria-hidden="true"><span>' . esc_html( $initials ) . '</span></span>';
}

/** Cards that link to each game's page. */
function clanfront_game_cards( $games, $retired = false ) {
	if ( ! $games ) {
		return '';
	}
	$html = '<div class="clanfront-gamecards' . ( $retired ? ' clanfront-gamecards--retired' : '' ) . '">';
	foreach ( $games as $g ) {
		$note    = (string) get_post_meta( $g->ID, 'clanfront_note', true );
		$epitaph = (string) get_post_meta( $g->ID, 'clanfront_epitaph', true );
		$sub     = $retired ? $epitaph : $note;
		$html   .= '<a class="clanfront-gamecard" href="' . esc_url( get_permalink( $g ) ) . '">'
			. clanfront_game_cover( $g )
			. '<span class="clanfront-gamecard-body">'
			. ( $retired ? '<span class="clanfront-meta-sub">RIP</span>' : '' )
			. '<span class="clanfront-meta-title">' . esc_html( get_the_title( $g ) ) . '</span>'
			. ( $sub ? '<span class="clanfront-gamecard-text">' . esc_html( $sub ) . '</span>' : '' )
			. '</span></a>';
	}
	return $html . '</div>';
}

/** The "What we play" block for the homepage and About page: game pages when there are any, otherwise the Settings list. */
function clanfront_games_block() {
	$games = clanfront_get_games( 'active' );
	if ( $games ) {
		return clanfront_game_cards( $games );
	}
	$pairs = clanfront_pairs( 'games' );
	if ( ! $pairs ) {
		return '';
	}
	$html = '<div class="clanfront-games">';
	foreach ( $pairs as $p ) {
		$html .= '<div class="clanfront-game"><span class="clanfront-game-name">' . esc_html( $p[0] ) . '</span>' . ( $p[1] ? '<span class="clanfront-meta-sub">' . esc_html( $p[1] ) . '</span>' : '' ) . '</div>';
	}
	return $html . '</div>';
}

/* ---------- Medals ---------- */

function clanfront_get_awards() {
	return get_posts(
		array(
			'post_type'      => 'clanfront_award',
			'post_status'    => 'publish',
			'posts_per_page' => -1,
			'orderby'        => array( 'menu_order' => 'ASC', 'title' => 'ASC' ),
			'no_found_rows'  => true,
		)
	);
}

/** The medal's symbol: its picture when it has one, otherwise its emoji (🏅 by default). */
function clanfront_award_icon( $award, $class = 'clanfront-medal-icon' ) {
	if ( has_post_thumbnail( $award ) ) {
		return '<span class="' . esc_attr( $class ) . '">' . get_the_post_thumbnail( $award, 'thumbnail', array( 'alt' => '' ) ) . '</span>';
	}
	$icon = trim( (string) get_post_meta( $award->ID, 'clanfront_icon', true ) );
	return '<span class="' . esc_attr( $class ) . '" aria-hidden="true">' . esc_html( '' !== $icon ? $icon : '🏅' ) . '</span>';
}

/** Published medals a member has been given, in the medal order. */
function clanfront_member_awards( $member ) {
	$ids = get_post_meta( $member->ID, 'clanfront_awards', true );
	$ids = is_array( $ids ) ? array_map( 'absint', $ids ) : array();
	if ( ! $ids ) {
		return array();
	}
	$out = array();
	foreach ( clanfront_get_awards() as $a ) {
		if ( in_array( (int) $a->ID, $ids, true ) ) {
			$out[] = $a;
		}
	}
	return $out;
}

/** Small medal row on a roster card. */
function clanfront_member_medal_row( $member, $max = 5 ) {
	$awards = clanfront_member_awards( $member );
	if ( ! $awards ) {
		return '';
	}
	$html = '<span class="clanfront-medal-row">';
	foreach ( array_slice( $awards, 0, $max ) as $a ) {
		$html .= '<span class="clanfront-medal-mini" title="' . esc_attr( get_the_title( $a ) ) . '">' . clanfront_award_icon( $a ) . '<span class="screen-reader-text">' . esc_html( get_the_title( $a ) ) . '</span></span>';
	}
	if ( count( $awards ) > $max ) {
		$html .= '<span class="clanfront-medal-more">+' . (int) ( count( $awards ) - $max ) . '</span>';
	}
	return $html . '</span>';
}

/** The full medal list on a member's page. */
function clanfront_member_medal_list( $member ) {
	$awards = clanfront_member_awards( $member );
	if ( ! $awards ) {
		return '';
	}
	$html = '<div class="clanfront-medals"><h2 class="clanfront-subhead">Medals</h2><ul class="clanfront-medal-list">';
	foreach ( $awards as $a ) {
		$desc  = (string) get_post_meta( $a->ID, 'clanfront_description', true );
		$html .= '<li>' . clanfront_award_icon( $a, 'clanfront-medal-icon clanfront-medal-icon--big' )
			. '<span><span class="clanfront-medal-name">' . esc_html( get_the_title( $a ) ) . '</span>'
			. ( $desc ? '<span class="clanfront-medal-desc">' . esc_html( $desc ) . '</span>' : '' )
			. '</span></li>';
	}
	return $html . '</ul></div>';
}

/* ---------- Hall of Shame ---------- */

/** Published entries, newest first (by the date of the incident, then by when they were added). */
function clanfront_get_shame( $limit = -1 ) {
	$posts = get_posts(
		array(
			'post_type'      => 'clanfront_shame',
			'post_status'    => 'publish',
			'posts_per_page' => -1,
			'orderby'        => 'date',
			'order'          => 'DESC',
			'no_found_rows'  => true,
		)
	);
	usort(
		$posts,
		function ( $a, $b ) {
			$da = (string) get_post_meta( $a->ID, 'clanfront_date', true );
			$db = (string) get_post_meta( $b->ID, 'clanfront_date', true );
			$ka = ( $da ? $da : get_the_date( 'Y-m-d', $a ) ) . ' ' . $a->post_date;
			$kb = ( $db ? $db : get_the_date( 'Y-m-d', $b ) ) . ' ' . $b->post_date;
			return strcmp( $kb, $ka );
		}
	);
	return ( (int) $limit > 0 ) ? array_slice( $posts, 0, (int) $limit ) : $posts;
}

function clanfront_has_shame() {
	return (bool) get_posts(
		array(
			'post_type'      => 'clanfront_shame',
			'post_status'    => 'publish',
			'posts_per_page' => 1,
			'fields'         => 'ids',
			'no_found_rows'  => true,
		)
	);
}

/** Members named as responsible for an entry (published members only). */
function clanfront_shame_culprits( $entry ) {
	$ids = get_post_meta( $entry->ID, 'clanfront_culprits', true );
	$ids = is_array( $ids ) ? array_map( 'absint', $ids ) : array();
	$out = array();
	foreach ( $ids as $id ) {
		$m = get_post( $id );
		if ( $m && 'clanfront_member' === $m->post_type && 'publish' === $m->post_status ) {
			$out[] = $m;
		}
	}
	return $out;
}

/** How many Hall of Shame entries name this member. */
function clanfront_member_shame_count( $member ) {
	$n = 0;
	foreach ( clanfront_get_shame() as $e ) {
		foreach ( clanfront_shame_culprits( $e ) as $m ) {
			if ( (int) $m->ID === (int) $member->ID ) {
				++$n;
				break;
			}
		}
	}
	return $n;
}

/**
 * The clip as an embedded player (YouTube, Vimeo, Streamable…), using WordPress's own embed support.
 * The answer is saved for a week so the provider is not asked on every visit. Returns '' when the
 * link can't be embedded, and the page then shows a "Watch the clip" button instead.
 */
function clanfront_clip_embed( $url ) {
	$url = clanfront_clean_url( $url );
	if ( ! $url ) {
		return '';
	}
	$key    = 'clanfront_embed_' . md5( $url );
	$cached = get_transient( $key );
	if ( false !== $cached ) {
		return (string) $cached;
	}
	$html = wp_oembed_get( $url, array( 'width' => 960 ) );
	$html = is_string( $html ) ? $html : '';
	if ( $html ) {
		$html = str_replace( '<iframe ', '<iframe loading="lazy" ', $html );
	}
	set_transient( $key, $html, $html ? WEEK_IN_SECONDS : DAY_IN_SECONDS );
	return $html;
}

/** Hall of Shame entries as cards. $compact leaves out the story (used on the homepage). */
function clanfront_shame_list( $entries, $compact = false ) {
	if ( ! $entries ) {
		return '';
	}
	ob_start();
	echo '<div class="clanfront-shames">';
	foreach ( $entries as $e ) {
		$date     = (string) get_post_meta( $e->ID, 'clanfront_date', true );
		$game     = (string) get_post_meta( $e->ID, 'clanfront_game', true );
		$clip     = clanfront_clean_url( get_post_meta( $e->ID, 'clanfront_clip', true ) );
		$embed    = $clip ? clanfront_clip_embed( $clip ) : '';
		$culprits = clanfront_shame_culprits( $e );
		$bits     = array_filter( array( $date ? clanfront_format_date( $date ) : get_the_date( '', $e ), $game ) );
		?>
		<article class="clanfront-shame" id="<?php echo esc_attr( 'shame-' . $e->ID ); ?>">
			<?php if ( $embed ) : ?>
				<div class="clanfront-shame-media clanfront-embed"><?php echo wp_kses( $embed, clanfront_allowed_html() ); ?></div>
			<?php elseif ( has_post_thumbnail( $e ) ) : ?>
				<div class="clanfront-shame-media"><?php echo wp_kses_post( get_the_post_thumbnail( $e, 'large', array( 'alt' => '', 'loading' => 'lazy' ) ) ); ?></div>
			<?php endif; ?>
			<div class="clanfront-shame-body">
				<p class="clanfront-meta-sub clanfront-num"><?php echo esc_html( implode( ' · ', $bits ) ); ?></p>
				<h3 class="clanfront-shame-title"><?php echo esc_html( get_the_title( $e ) ); ?></h3>
				<?php if ( $culprits ) : ?>
					<p class="clanfront-shame-culprits"><span>To blame:</span>
						<?php
						$links = array();
						foreach ( $culprits as $m ) {
							$links[] = '<a href="' . esc_url( get_permalink( $m ) ) . '">' . esc_html( get_the_title( $m ) ) . '</a>';
						}
						echo wp_kses_post( implode( ', ', $links ) );
						?>
					</p>
				<?php endif; ?>
				<?php if ( ! $compact && '' !== trim( $e->post_content ) ) : ?>
					<div class="clanfront-prose"><?php echo wp_kses( apply_filters( 'the_content', $e->post_content ), clanfront_allowed_html() ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound -- core WordPress content filter. ?></div>
				<?php elseif ( $compact && '' !== trim( $e->post_content ) ) : ?>
					<p class="clanfront-shame-teaser"><?php echo esc_html( wp_trim_words( wp_strip_all_tags( strip_shortcodes( $e->post_content ) ), 34 ) ); ?></p>
				<?php endif; ?>
				<?php if ( $clip && ! $embed ) : ?>
					<div class="clanfront-buttons"><a class="clanfront-btn clanfront-btn--small" href="<?php echo esc_url( $clip ); ?>" target="_blank" rel="noopener">Watch the clip</a></div>
				<?php endif; ?>
			</div>
		</article>
		<?php
	}
	echo '</div>';
	return ob_get_clean();
}

/* ---------- History ---------- */

function clanfront_milestone_kinds() {
	return array(
		'milestone' => array( 'Milestone', '★' ),
		'founded'   => array( 'Founded', '⚑' ),
		'victory'   => array( 'Victory', '🏆' ),
		'disaster'  => array( 'Legendary disaster', '💀' ),
		'roster'    => array( 'Roster change', '👥' ),
	);
}

/** Milestones with a date, oldest first. */
function clanfront_get_milestones() {
	$posts = get_posts(
		array(
			'post_type'      => 'clanfront_milestone',
			'post_status'    => 'publish',
			'posts_per_page' => -1,
			'no_found_rows'  => true,
		)
	);
	$out = array();
	foreach ( $posts as $p ) {
		if ( (string) get_post_meta( $p->ID, 'clanfront_date', true ) ) {
			$out[] = $p;
		}
	}
	usort(
		$out,
		function ( $a, $b ) {
			return strcmp( (string) get_post_meta( $a->ID, 'clanfront_date', true ), (string) get_post_meta( $b->ID, 'clanfront_date', true ) );
		}
	);
	return $out;
}

function clanfront_has_history() {
	return (bool) clanfront_get_milestones();
}

function clanfront_milestone_kind( $milestone ) {
	$k     = (string) get_post_meta( $milestone->ID, 'clanfront_kind', true );
	$kinds = clanfront_milestone_kinds();
	return isset( $kinds[ $k ] ) ? $k : 'milestone';
}

/* ---------- Admin: forms ---------- */

add_action(
	'add_meta_boxes',
	function () {
		add_meta_box( 'clanfront_game_details', 'Game details', 'clanfront_game_box', 'clanfront_game', 'normal', 'high' );
		add_meta_box( 'clanfront_award_details', 'Medal details', 'clanfront_award_box', 'clanfront_award', 'normal', 'high' );
		add_meta_box( 'clanfront_shame_details', 'What happened', 'clanfront_shame_box', 'clanfront_shame', 'normal', 'high' );
		add_meta_box( 'clanfront_milestone_details', 'Milestone details', 'clanfront_milestone_box', 'clanfront_milestone', 'normal', 'high' );
		add_meta_box( 'clanfront_member_medals', 'Medals', 'clanfront_member_medals_box', 'clanfront_member', 'side', 'default' );
	}
);

add_filter(
	'enter_title_here',
	function ( $text, $post ) {
		$titles = array(
			'clanfront_game'      => 'Game name, exactly as members write it (for example: Gray Zone Warfare)',
			'clanfront_award'     => 'Medal name, for example: Most Team Kills',
			'clanfront_shame'     => 'What went wrong, for example: The Grenade Incident',
			'clanfront_milestone' => 'For example: The clan is founded',
		);
		return isset( $titles[ $post->post_type ] ) ? $titles[ $post->post_type ] : $text;
	},
	11,
	2
);

function clanfront_game_box( $post ) {
	wp_nonce_field( 'clanfront_save', 'clanfront_nonce' );
	$status = 'retired' === (string) get_post_meta( $post->ID, 'clanfront_status', true ) ? 'retired' : 'active';
	?>
	<div class="clanfront-grid">
		<div class="clanfront-field">
			<label for="clanfront_status">Status</label>
			<select id="clanfront_status" name="clanfront_status">
				<?php foreach ( clanfront_game_statuses() as $k => $label ) : ?>
					<option value="<?php echo esc_attr( $k ); ?>" <?php selected( $status, $k ); ?>><?php echo esc_html( $label ); ?></option>
				<?php endforeach; ?>
			</select>
			<p class="description">Retired games move to the Game Graveyard at the bottom of the Games page.</p>
		</div>
		<?php clanfront_field( $post, 'note', 'Short line', 'text', 'Shown on the game card.', 'Raids every Friday' ); ?>
		<?php clanfront_field( $post, 'platform', 'Platform', 'text', '', 'PC' ); ?>
	</div>
	<div class="clanfront-grid">
		<?php
		clanfront_field( $post, 'discord', 'Discord channel link (optional)', 'url', 'Right-click the channel in Discord → Copy Channel Link. Shows a "Find us on Discord" button.' );
		clanfront_field( $post, 'store', 'Store page (optional)', 'url', 'Steam, Epic, the game\'s own site…' );
		?>
	</div>
	<?php clanfront_field( $post, 'epitaph', 'Epitaph (retired games)', 'text', 'One line for the gravestone.', 'It never stood a chance.' ); ?>
	<p class="description">The large text box above is the game page: what you play, when, loadouts, tactics, field notes. Set a wide <strong>Cover image</strong> on the right. Members who write this game's name in their <strong>Games</strong> field are listed on the page automatically, and so are matches and servers for this game.</p>
	<?php
}

function clanfront_award_box( $post ) {
	wp_nonce_field( 'clanfront_save', 'clanfront_nonce' );
	?>
	<div class="clanfront-grid">
		<?php clanfront_field( $post, 'icon', 'Emoji', 'text', 'One emoji, for example 🎖️ 💣 🚑 🔥. Used when the medal has no picture.', '🏅' ); ?>
	</div>
	<?php clanfront_field( $post, 'description', 'What it is for', 'text', 'Shown on the member\'s page.', 'Took out more of us than the enemy did.' ); ?>
	<p class="description">Give the medal to members in the <strong>Medals</strong> box on each member's page. A square picture (optional) replaces the emoji. The order on member pages follows <strong>Order</strong> under Page Attributes.</p>
	<?php
	$holders = array();
	foreach ( get_posts( array( 'post_type' => 'clanfront_member', 'post_status' => 'publish', 'posts_per_page' => -1, 'no_found_rows' => true ) ) as $m ) {
		$ids = get_post_meta( $m->ID, 'clanfront_awards', true );
		if ( is_array( $ids ) && in_array( (int) $post->ID, array_map( 'absint', $ids ), true ) ) {
			$holders[] = get_the_title( $m );
		}
	}
	echo '<p><strong>Given to:</strong> ' . esc_html( $holders ? implode( ', ', $holders ) : 'nobody yet' ) . '</p>';
}

function clanfront_member_medals_box( $post ) {
	$awards = clanfront_get_awards();
	if ( ! $awards ) {
		printf( '<p>No medals yet. <a href="%s">Create one</a>, then tick it here.</p>', esc_url( admin_url( 'post-new.php?post_type=clanfront_award' ) ) );
		return;
	}
	$mine = get_post_meta( $post->ID, 'clanfront_awards', true );
	$mine = is_array( $mine ) ? array_map( 'absint', $mine ) : array();
	echo '<input type="hidden" name="clanfront_awards_present" value="1">';
	foreach ( $awards as $a ) {
		$icon = trim( (string) get_post_meta( $a->ID, 'clanfront_icon', true ) );
		printf(
			'<label class="clanfront-check"><input type="checkbox" name="clanfront_awards[]" value="%1$d" %2$s> %3$s %4$s</label>',
			(int) $a->ID,
			checked( in_array( (int) $a->ID, $mine, true ), true, false ),
			esc_html( '' !== $icon ? $icon : '🏅' ),
			esc_html( get_the_title( $a ) )
		);
	}
}

/** Checkboxes with every member. */
function clanfront_member_checkboxes( $name, $selected ) {
	$members = get_posts(
		array(
			'post_type'      => 'clanfront_member',
			'post_status'    => 'publish',
			'posts_per_page' => -1,
			'orderby'        => array( 'menu_order' => 'ASC', 'title' => 'ASC' ),
			'no_found_rows'  => true,
		)
	);
	if ( ! $members ) {
		echo '<p class="description">No members yet.</p>';
		return;
	}
	echo '<div class="clanfront-checks">';
	foreach ( $members as $m ) {
		printf(
			'<label class="clanfront-check"><input type="checkbox" name="%1$s[]" value="%2$d" %3$s> %4$s</label>',
			esc_attr( $name ),
			(int) $m->ID,
			checked( in_array( (int) $m->ID, $selected, true ), true, false ),
			esc_html( get_the_title( $m ) )
		);
	}
	echo '</div>';
}

function clanfront_shame_box( $post ) {
	wp_nonce_field( 'clanfront_save', 'clanfront_nonce' );
	clanfront_games_datalist();
	$culprits = get_post_meta( $post->ID, 'clanfront_culprits', true );
	$culprits = is_array( $culprits ) ? array_map( 'absint', $culprits ) : array();
	?>
	<div class="clanfront-grid">
		<?php clanfront_field( $post, 'date', 'When it happened', 'date', 'Newest first on the page.' ); ?>
		<div class="clanfront-field">
			<label for="clanfront_game">Game</label>
			<input type="text" id="clanfront_game" name="clanfront_game" list="clanfront-games" value="<?php echo esc_attr( get_post_meta( $post->ID, 'clanfront_game', true ) ); ?>">
		</div>
	</div>
	<?php clanfront_field( $post, 'clip', 'Clip link (optional)', 'url', 'A YouTube, Vimeo or Streamable link plays right on the page. Other links (Twitch clips, Medal…) show a "Watch the clip" button.' ); ?>
	<div class="clanfront-field">
		<label>Who is to blame</label>
		<?php clanfront_member_checkboxes( 'clanfront_culprits', $culprits ); ?>
		<p class="description">Their names link to their profiles, and their page shows how many times they made it in here.</p>
	</div>
	<p class="description">Tell the story in the large text box above. A picture (optional) is shown when there is no clip to play.</p>
	<?php
}

function clanfront_milestone_box( $post ) {
	wp_nonce_field( 'clanfront_save', 'clanfront_nonce' );
	$kind = clanfront_milestone_kind( $post );
	?>
	<div class="clanfront-grid">
		<?php clanfront_field( $post, 'date', 'Date', 'date', 'Required. Milestones without a date stay hidden. Only know the year? Pick January 1st.' ); ?>
		<div class="clanfront-field">
			<label for="clanfront_kind">Type</label>
			<select id="clanfront_kind" name="clanfront_kind">
				<?php foreach ( clanfront_milestone_kinds() as $k => $info ) : ?>
					<option value="<?php echo esc_attr( $k ); ?>" <?php selected( $kind, $k ); ?>><?php echo esc_html( $info[1] . ' ' . $info[0] ); ?></option>
				<?php endforeach; ?>
			</select>
		</div>
		<?php clanfront_field( $post, 'date_label', 'Date text (optional)', 'text', 'Shown instead of the exact date.', 'Summer 2024' ); ?>
	</div>
	<?php clanfront_field( $post, 'link', 'Link (optional)', 'url', 'A clip, an article or a bracket.' ); ?>
	<p class="description">Write what happened in the large text box above; a few sentences is plenty. A picture (optional) is shown next to it.</p>
	<?php
}

/* ---------- Admin: saving ---------- */

/** Post IDs from a list of checkboxes, limited to one content type. */
function clanfront_post_ids( $key, $type ) {
	$raw = clanfront_post_value( $key );
	$out = array();
	foreach ( is_array( $raw ) ? $raw : array() as $id ) {
		$id = absint( $id );
		if ( $id && get_post_type( $id ) === $type && ! in_array( $id, $out, true ) ) {
			$out[] = $id;
		}
	}
	return $out;
}

add_action(
	'save_post_clanfront_game',
	function ( $post_id ) {
		if ( ! clanfront_can_save( $post_id ) ) {
			return;
		}
		$status = clanfront_post_text( 'clanfront_status' );
		update_post_meta( $post_id, 'clanfront_status', 'retired' === $status ? 'retired' : 'active' );
		update_post_meta( $post_id, 'clanfront_note', clanfront_post_text( 'clanfront_note' ) );
		update_post_meta( $post_id, 'clanfront_platform', clanfront_post_text( 'clanfront_platform' ) );
		update_post_meta( $post_id, 'clanfront_epitaph', clanfront_post_text( 'clanfront_epitaph' ) );
		update_post_meta( $post_id, 'clanfront_discord', clanfront_clean_url( clanfront_post_text( 'clanfront_discord' ) ) );
		update_post_meta( $post_id, 'clanfront_store', clanfront_clean_url( clanfront_post_text( 'clanfront_store' ) ) );
	}
);

add_action(
	'save_post_clanfront_award',
	function ( $post_id ) {
		if ( ! clanfront_can_save( $post_id ) ) {
			return;
		}
		$icon = clanfront_post_text( 'clanfront_icon' );
		$icon = function_exists( 'mb_substr' ) ? mb_substr( $icon, 0, 8 ) : substr( $icon, 0, 16 );
		update_post_meta( $post_id, 'clanfront_icon', $icon );
		update_post_meta( $post_id, 'clanfront_description', clanfront_post_text( 'clanfront_description' ) );
	}
);

// The member form's Medals box (the rest of the member form is saved in admin.php).
add_action(
	'save_post_clanfront_member',
	function ( $post_id ) {
		if ( ! clanfront_can_save( $post_id ) || ! clanfront_post_value( 'clanfront_awards_present' ) ) {
			return;
		}
		update_post_meta( $post_id, 'clanfront_awards', clanfront_post_ids( 'clanfront_awards', 'clanfront_award' ) );
	}
);

add_action(
	'save_post_clanfront_shame',
	function ( $post_id ) {
		if ( ! clanfront_can_save( $post_id ) ) {
			return;
		}
		update_post_meta( $post_id, 'clanfront_date', clanfront_post_date( 'clanfront_date' ) );
		update_post_meta( $post_id, 'clanfront_game', clanfront_post_text( 'clanfront_game' ) );
		update_post_meta( $post_id, 'clanfront_clip', clanfront_clean_url( clanfront_post_text( 'clanfront_clip' ) ) );
		update_post_meta( $post_id, 'clanfront_culprits', clanfront_post_ids( 'clanfront_culprits', 'clanfront_member' ) );
	}
);

add_action(
	'save_post_clanfront_milestone',
	function ( $post_id ) {
		if ( ! clanfront_can_save( $post_id ) ) {
			return;
		}
		$kind = clanfront_post_text( 'clanfront_kind' );
		update_post_meta( $post_id, 'clanfront_date', clanfront_post_date( 'clanfront_date' ) );
		update_post_meta( $post_id, 'clanfront_kind', array_key_exists( $kind, clanfront_milestone_kinds() ) ? $kind : 'milestone' );
		update_post_meta( $post_id, 'clanfront_date_label', clanfront_post_text( 'clanfront_date_label' ) );
		update_post_meta( $post_id, 'clanfront_link', clanfront_clean_url( clanfront_post_text( 'clanfront_link' ) ) );
	}
);

/* ---------- Admin: list columns ---------- */

add_filter(
	'manage_clanfront_game_posts_columns',
	function ( $cols ) {
		return clanfront_columns( $cols, array( 'clanfront_picture' => 'Cover', 'clanfront_gstatus' => 'Status', 'clanfront_players' => 'Players' ), 'clanfront_picture' );
	}
);
add_filter(
	'manage_clanfront_award_posts_columns',
	function ( $cols ) {
		return clanfront_columns( $cols, array( 'clanfront_icon' => 'Medal', 'clanfront_holders' => 'Given to' ), 'clanfront_icon' );
	}
);
add_filter(
	'manage_clanfront_shame_posts_columns',
	function ( $cols ) {
		return clanfront_columns( $cols, array( 'clanfront_sdate' => 'When', 'clanfront_culprits' => 'To blame', 'clanfront_clip' => 'Clip' ) );
	}
);
add_filter(
	'manage_clanfront_milestone_posts_columns',
	function ( $cols ) {
		return clanfront_columns( $cols, array( 'clanfront_sdate' => 'Date', 'clanfront_mkind' => 'Type' ) );
	}
);

foreach ( array( 'game', 'award', 'shame', 'milestone' ) as $clanfront_extra_type ) {
	add_action(
		'manage_clanfront_' . $clanfront_extra_type . '_posts_custom_column',
		function ( $col, $post_id ) {
			$post = get_post( $post_id );
			switch ( $col ) {
				case 'clanfront_picture':
					echo has_post_thumbnail( $post ) ? wp_kses_post( get_the_post_thumbnail( $post, array( 64, 40 ) ) ) : '<span class="clanfront-muted">None yet</span>';
					break;
				case 'clanfront_gstatus':
					echo 'retired' === (string) get_post_meta( $post_id, 'clanfront_status', true ) ? 'Retired' : 'Playing now';
					break;
				case 'clanfront_players':
					echo (int) count( clanfront_game_players( $post ) );
					break;
				case 'clanfront_icon':
					echo wp_kses_post( clanfront_award_icon( $post, 'clanfront-admin-medal' ) );
					break;
				case 'clanfront_holders':
					$n = 0;
					foreach ( get_posts( array( 'post_type' => 'clanfront_member', 'post_status' => 'publish', 'posts_per_page' => -1, 'no_found_rows' => true ) ) as $m ) {
						$ids = get_post_meta( $m->ID, 'clanfront_awards', true );
						if ( is_array( $ids ) && in_array( (int) $post_id, array_map( 'absint', $ids ), true ) ) {
							++$n;
						}
					}
					echo esc_html( $n ? $n . ' ' . _n( 'member', 'members', $n, 'clanfront' ) : '—' );
					break;
				case 'clanfront_sdate':
					$d = (string) get_post_meta( $post_id, 'clanfront_date', true );
					echo esc_html( $d ? clanfront_format_date( $d ) : '—' );
					if ( ! $d && 'clanfront_milestone' === $post->post_type ) {
						echo '<br><small class="clanfront-muted">Hidden on the site until you set a date</small>';
					}
					break;
				case 'clanfront_culprits':
					$names = array_map( 'get_the_title', clanfront_shame_culprits( $post ) );
					echo esc_html( $names ? implode( ', ', $names ) : '—' );
					break;
				case 'clanfront_clip':
					echo get_post_meta( $post_id, 'clanfront_clip', true ) ? 'Yes' : '—';
					break;
				case 'clanfront_mkind':
					$kinds = clanfront_milestone_kinds();
					$k     = $kinds[ clanfront_milestone_kind( $post ) ];
					echo esc_html( $k[1] . ' ' . $k[0] );
					break;
			}
		},
		10,
		2
	);
}