<?php
/**
 * A1 Tools — Review Funnel site-wide floating launcher.
 *
 * When enabled (A1 Tools → Reviews), shows a fixed corner button on every
 * front-end page. Clicking it opens a modal containing the shared Review
 * Funnel (a1tools_render_review_funnel). The funnel markup is rendered into
 * the footer at page load (hidden), so assets/review.js wires it normally;
 * this file only adds the launcher + modal chrome and the open/close logic.
 *
 * @package A1_Tools
 * @since   2.6.0
 */

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

/**
 * Whether the floating review launcher is enabled.
 *
 * @since 2.6.0
 * @return bool
 */
function a1tools_review_float_enabled() {
	return (bool) get_option( 'a1tools_review_float_enabled', false );
}

/**
 * Collect the float launcher settings, mapped to the renderer's keys.
 *
 * @since 2.6.0
 * @return array
 */
function a1tools_review_float_settings() {
	return array(
		'prompt_title'       => get_option( 'a1tools_review_float_title', __( 'How was your experience?', 'a1-tools' ) ),
		'prompt_subtitle'    => get_option( 'a1tools_review_float_subtitle', __( 'Tap a star to rate us.', 'a1-tools' ) ),
		'positive_threshold' => get_option( 'a1tools_review_float_threshold', '4' ),
	);
}

/**
 * Enqueue the Review Funnel assets + the launcher's own inline CSS/JS when
 * the floating launcher is enabled.
 *
 * @since 2.6.0
 * @return void
 */
function a1tools_review_float_enqueue() {
	if ( is_admin() || ! a1tools_review_float_enabled() ) {
		return;
	}
	// Don't intrude on the Elementor editor canvas.
	if ( function_exists( 'a1tools_is_elementor_editor' ) && a1tools_is_elementor_editor() ) {
		return;
	}

	if ( wp_style_is( 'a1tools-review', 'registered' ) ) {
		wp_enqueue_style( 'a1tools-review' );
	}
	if ( wp_script_is( 'a1tools-review', 'registered' ) ) {
		wp_enqueue_script( 'a1tools-review' );
	}

	$position = get_option( 'a1tools_review_float_position', 'br' ) === 'bl' ? 'bl' : 'br';
	$side     = $position === 'bl' ? 'left' : 'right';

	$css = '
	.a1tools-review-float__launcher{position:fixed;bottom:22px;' . $side . ':22px;z-index:99990;display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border:0;border-radius:999px;background:#f5a623;color:#fff;font-size:15px;font-weight:600;line-height:1;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.18);transition:transform .15s ease,box-shadow .15s ease}
	.a1tools-review-float__launcher:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.22)}
	.a1tools-review-float__launcher .a1tools-review-float__icon{font-size:18px;line-height:1}
	.a1tools-review-float__overlay{position:fixed;inset:0;z-index:99991;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(15,23,42,.55)}
	.a1tools-review-float__overlay[hidden]{display:none}
	.a1tools-review-float__dialog{position:relative;width:100%;max-width:460px;max-height:90vh;overflow:auto;background:#fff;border-radius:14px;padding:28px 24px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
	.a1tools-review-float__close{position:absolute;top:10px;right:12px;width:32px;height:32px;border:0;background:transparent;font-size:26px;line-height:1;color:#64748b;cursor:pointer;border-radius:8px}
	.a1tools-review-float__close:hover{background:#f1f5f9;color:#0f172a}
	@media (prefers-reduced-motion:reduce){.a1tools-review-float__launcher{transition:none}}
	';
	wp_add_inline_style( 'a1tools-review', $css );

	$js = "(function(){
		function ready(fn){if(document.readyState==='loading'){document.addEventListener('DOMContentLoaded',fn);}else{fn();}}
		ready(function(){
			var launcher=document.querySelector('.a1tools-review-float__launcher');
			var overlay=document.getElementById('a1tools-review-float-modal');
			if(!launcher||!overlay)return;
			var dialog=overlay.querySelector('.a1tools-review-float__dialog');
			var closeBtn=overlay.querySelector('.a1tools-review-float__close');
			function open(){overlay.hidden=false;launcher.setAttribute('aria-expanded','true');var f=overlay.querySelector('.a1tools-review__star');if(f){f.focus();}}
			function close(){overlay.hidden=true;launcher.setAttribute('aria-expanded','false');launcher.focus();}
			launcher.addEventListener('click',open);
			if(closeBtn)closeBtn.addEventListener('click',close);
			overlay.addEventListener('click',function(e){if(e.target===overlay)close();});
			document.addEventListener('keydown',function(e){if(e.key==='Escape'&&!overlay.hidden)close();});
		});
	})();";
	wp_add_inline_script( 'a1tools-review', $js, 'after' );
}
add_action( 'wp_enqueue_scripts', 'a1tools_review_float_enqueue' );

/**
 * Render the launcher button + modal (with the funnel inside) into the footer.
 *
 * @since 2.6.0
 * @return void
 */
function a1tools_review_float_render() {
	if ( is_admin() || ! a1tools_review_float_enabled() ) {
		return;
	}
	if ( function_exists( 'a1tools_is_elementor_editor' ) && a1tools_is_elementor_editor() ) {
		return;
	}
	if ( ! function_exists( 'a1tools_render_review_funnel' ) ) {
		return;
	}

	$position = get_option( 'a1tools_review_float_position', 'br' ) === 'bl' ? 'bl' : 'br';
	$label    = get_option( 'a1tools_review_float_button_label', __( 'Rate us', 'a1-tools' ) );
	$funnel   = a1tools_render_review_funnel( a1tools_review_float_settings() );
	?>
	<div class="a1tools-review-float a1tools-review-float--<?php echo esc_attr( $position ); ?>">
		<button type="button" class="a1tools-review-float__launcher" aria-expanded="false" aria-controls="a1tools-review-float-modal">
			<span class="a1tools-review-float__icon" aria-hidden="true">&#9733;</span>
			<span class="a1tools-review-float__label"><?php echo esc_html( $label ); ?></span>
		</button>
		<div class="a1tools-review-float__overlay" id="a1tools-review-float-modal" hidden>
			<div class="a1tools-review-float__dialog" role="dialog" aria-modal="true" aria-label="<?php esc_attr_e( 'Rate your experience', 'a1-tools' ); ?>">
				<button type="button" class="a1tools-review-float__close" aria-label="<?php esc_attr_e( 'Close', 'a1-tools' ); ?>">&times;</button>
				<?php echo $funnel; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- renderer escapes internally. ?>
			</div>
		</div>
	</div>
	<?php
}
add_action( 'wp_footer', 'a1tools_review_float_render' );