<?php
// phpcs:disable WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound -- Template included from a class method: variables are local to that scope.
/**
 * Page admin — Assistant agent Torlann.
 * Un seul stepper (maquette assistant-wizard.html) : Démarrer → Pays → … → Terminé.
 *
 * @package Torlann
 */

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

// phpcs:disable WordPress.Security.NonceVerification.Recommended -- read-only display parameters (notices / état d’écran après redirection).
$tl_query_args = array(
	'catalog_map'      => isset( $_GET['catalog_map'] ) ? sanitize_text_field( wp_unslash( $_GET['catalog_map'] ) ) : '',
	'catalog_map_edit' => isset( $_GET['catalog_map_edit'] ) ? sanitize_text_field( wp_unslash( $_GET['catalog_map_edit'] ) ) : '',
	'setup_done'       => isset( $_GET['setup_done'] ) ? sanitize_text_field( wp_unslash( $_GET['setup_done'] ) ) : '',
	'catalog_updated'  => isset( $_GET['catalog_updated'] ) ? sanitize_text_field( wp_unslash( $_GET['catalog_updated'] ) ) : '',
);
// phpcs:enable WordPress.Security.NonceVerification.Recommended

$has_pending_plan = $plan && 'pending' === $plan->status;
$has_report       = ! empty( $report );
$catalog_session  = $catalog_session ?? null;
$catalog_import_result = $catalog_import_result ?? null;
$catalog_overwrite = $catalog_overwrite ?? false;
$assistant_mode   = ! empty( $assistant_mode );

if ( $catalog_session && ( ! empty( $tl_query_args['catalog_map'] ) || ! empty( $tl_query_args['catalog_map_edit'] ) ) ) {
	Torlann_Catalog_Session::set_step( 'mapping' );
	$catalog_session = Torlann_Catalog_Session::get();
}

$setup_completed   = Torlann_Store_Setup::is_setup_completed();
$show_catalog_flow = $catalog_session && ! $catalog_import_result && ! $has_pending_plan && ! $has_report;
$show_catalog_done   = ! empty( $catalog_import_result );
// Ouvrir la session photos avant le calcul de phase (sinon barre = « Import terminé »).
if (
	$show_catalog_done
	&& is_array( $catalog_import_result )
	&& ! Torlann_Catalog_Images::is_active()
	&& Torlann_Catalog_Images::import_has_pending_photos( $catalog_import_result )
) {
	Torlann_Catalog_Images::ensure_pending_session();
}
// Photos actives = priorité, même sans transient d’import (lien « Ajouter des photos »).
$show_images_step    = Torlann_Catalog_Images::is_active() && ! $show_catalog_flow;
$setup_session       = Torlann_Store_Setup::get_session();

// Session « done » obsolète → hub (l’écran de fin n’est plus à montrer).
if (
	$setup_completed
	&& is_array( $setup_session )
	&& 'done' === ( $setup_session['step'] ?? '' )
	&& ! Torlann_Store_Setup::should_show_completion_once()
	&& empty( $catalog_import_result['store_config']['applied'] )
	&& empty( $tl_query_args['setup_done'] )
) {
	Torlann_Store_Setup::clear_session();
	$setup_session = null;
}

$configure_done = ! empty( $catalog_import_result['store_config']['applied'] )
	|| ( is_array( $setup_session ) && 'done' === ( $setup_session['step'] ?? '' ) )
	|| ! empty( $tl_query_args['setup_done'] );

// Priorité : import → photos → setup actif → audit/plan → écran fin (1×) → hub ou welcome.
$resume_store_setup = Torlann_Store_Setup::is_active()
	&& ! $show_images_step
	&& ! $show_catalog_done
	&& ! $show_catalog_flow
	&& ! $has_pending_plan
	&& ! $has_report
	&& ! $assistant_mode;
$show_store_setup = ( Torlann_Store_Setup::is_active() && ( $show_catalog_done || ! empty( $setup_only ) ) && ! $show_images_step )
	|| $resume_store_setup;
// Si setup_continue / setup_only : forcer le wizard compte même après un statut « ready » erroné.
if ( ! empty( $setup_only ) && Torlann_Store_Setup::is_active() && ! $show_images_step ) {
	$show_store_setup = true;
}
$needs_configure = $show_catalog_done && ! $configure_done && ! $show_store_setup && ! $show_images_step && ! $setup_completed;

$show_setup_completion = (
	Torlann_Store_Setup::should_show_completion_once()
	|| ! empty( $tl_query_args['setup_done'] )
)
	&& ! $show_catalog_flow
	&& ! $show_images_step
	&& ! $show_store_setup
	&& ! $has_pending_plan
	&& ! $has_report
	&& ! $assistant_mode;
// Fin d’assistant prioritaire sur le récap import (sinon l’écran « Bravo » disparaît).
if ( $show_setup_completion ) {
	$show_catalog_done = false;
}

// L’étape photos prime sur l’écran « boutique prête » (lien checklist ou reprise).
if ( $show_images_step ) {
	$show_setup_completion = false;
}

// Fin de sync hub (après photos) : écran dédié avant le hub.
$show_catalog_updated = $setup_completed
	&& ! empty( $tl_query_args['catalog_updated'] )
	&& ! $show_catalog_flow
	&& ! $show_catalog_done
	&& ! $show_images_step
	&& ! $show_store_setup
	&& ! $show_setup_completion
	&& ! $has_pending_plan
	&& ! $has_report
	&& ! $assistant_mode;

// Hub uniquement si le setup est réellement terminé (status ready) — pas seulement parce qu’il y a des produits.
$show_catalog_hub = $setup_completed
	&& ! $show_catalog_flow
	&& ! $show_catalog_done
	&& ! $show_images_step
	&& ! $show_store_setup
	&& ! $show_setup_completion
	&& ! $show_catalog_updated
	&& ! $has_pending_plan
	&& ! $has_report
	&& ! $assistant_mode
	&& ! $needs_configure;

// Première utilisation / setup incomplet : écran Bienvenue (même s’il reste des produits démo).
$show_choice = ! $setup_completed
	&& ! $show_catalog_flow
	&& ! $show_catalog_done
	&& ! $show_store_setup
	&& ! $show_images_step
	&& ! $needs_configure
	&& ! $has_pending_plan
	&& ! $has_report
	&& ! $assistant_mode
	&& ! $show_setup_completion
	&& ! $show_catalog_updated
	&& ! $show_catalog_hub;
$show_compose      = ! $show_catalog_flow && ! $show_catalog_done && ! $has_pending_plan && ! $has_report && $assistant_mode;
$show_audit_results = ! empty( $audit );

if ( $show_setup_completion ) {
	Torlann_Store_Setup::consume_completion_once();
	add_action(
		'shutdown',
		static function () {
			Torlann_Store_Setup::clear_completion_markers();
			delete_transient( 'torlann_catalog_result_' . get_current_user_id() );
		}
	);
}

$intent_placeholder = __('Ex.: I am a baker and I want to sell my breads online with local delivery.', 'torlann');
// Prefill après POST (formulaire agent), uniquement si le nonce est valide.
$intent_value = '';
if ( isset( $_POST['intent'], $_POST['_wpnonce'] ) && wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['_wpnonce'] ) ), 'torlann_agent' ) ) {
	$intent_value = sanitize_textarea_field( wp_unslash( $_POST['intent'] ) );
}

$plan_activity_label = '';
if ( $plan && ! empty( $plan->context_snapshot['blueprint']['activity_label'] ) ) {
	$plan_activity_label = $plan->context_snapshot['blueprint']['activity_label'];
}

$plan_groups = array(
	'settings'   => null,
	'categories' => array(),
	'products'   => array(),
);

if ( $plan ) {
	foreach ( $plan->steps as $index => $step ) {
		$tool  = $step['tool'] ?? '';
		$entry = array(
			'index' => $index,
			'step'  => $step,
		);

		if ( 'configure_store_settings' === $tool ) {
			$plan_groups['settings'] = $entry;
		} elseif ( 'create_category' === $tool ) {
			$plan_groups['categories'][] = $entry;
		} elseif ( 'create_product' === $tool ) {
			$plan_groups['products'][] = $entry;
		}
	}
}

$action_count = $plan ? count( $plan->steps ) : 0;

// Phase pour la barre unique (parcours parent).
$journey_phase = 'start';
if ( $show_setup_completion ) {
	$journey_phase = 'review';
} elseif ( $show_catalog_updated ) {
	$journey_phase = 'hub';
} elseif ( $show_catalog_hub ) {
	$journey_phase = 'hub';
} elseif ( $show_images_step ) {
	$journey_phase = 'photos';
} elseif ( $show_catalog_done && ! $show_store_setup ) {
	$journey_phase = 'done'; // sous-flux produits : récap import = étape 5/5
} elseif ( $show_catalog_flow ) {
	$catalog_flow_step = Torlann_Catalog_Session::normalize_step( is_array( $catalog_session ) ? $catalog_session : array() );
	$journey_phase     = $catalog_flow_step;
} elseif ( $show_store_setup ) {
	$journey_phase = Torlann_Store_Setup::current_step();
} elseif ( $has_pending_plan ) {
	$journey_phase = 'plan';
} elseif ( $show_compose ) {
	$journey_phase = 'offer';
} elseif ( $show_choice ) {
	$journey_phase = 'start';
}

if ( in_array( $journey_phase, array( 'analyze', 'mapping', 'preview', 'photos', 'done' ), true ) && ( $show_catalog_flow || $show_catalog_done || $show_images_step ) ) {
	$wizard_progress = Torlann_Store_Setup::products_import_progress( $journey_phase );
} else {
	$wizard_progress = Torlann_Store_Setup::journey_progress( $journey_phase, $setup_session );
}

// Shell maquette unifié : démarrage guidé / plan / config / import catalogue / photos.
// La config embarquée après import gère sa propre barre (évite le doublon). Hub = hors wizard.
$catalog_embeds_setup = $show_catalog_done && $show_store_setup && ! $show_setup_completion;
$use_unified_wizard   = ! $catalog_embeds_setup
	&& ! $show_catalog_hub
	&& ! $show_catalog_updated
	&& ( $show_choice || $show_compose || $has_pending_plan || $show_store_setup || $show_setup_completion || $show_catalog_flow || $show_images_step );

// Mode immersif première install : assistant plein écran, sans menu boutique.
$is_fullpage = class_exists( 'Torlann_Store_Setup' )
	&& Torlann_Store_Setup::requires_immersive_assistant()
	&& ! $show_catalog_hub
	&& ! $show_catalog_updated;

Torlann_Admin::page_header(
	__('Your assistant', 'torlann'),
	array(
		'hide_header' => $is_fullpage,
		'subtitle'    => $is_fullpage
			? ''
			: ( $show_setup_completion
			? __('Let\'s verify your store is ready.', 'torlann')
			: ( $show_catalog_updated
				? __('Your catalog is up to date.', 'torlann')
				: ( $show_catalog_hub
					? __('Manage your catalog without redoing the setup.', 'torlann')
					: ( $show_catalog_flow || ( $show_catalog_done && ! $show_store_setup )
						? __('Configure your products, then continue with the store.', 'torlann')
						: __('Let\'s set up your store step by step.', 'torlann') ) ) ) ),
	)
);

// Éviter les doublons : flash + bandeau catalogue / récap import.
$show_flash = $flash_message
	&& ! $has_report
	&& ! $catalog_embeds_setup
	&& ! $show_catalog_flow
	&& ! $show_images_step
	&& ! $show_catalog_updated
	&& ( $show_choice || $show_catalog_hub || $show_catalog_done || $show_store_setup || $show_setup_completion || $assistant_mode || $has_pending_plan );

if ( $show_flash ) {
	Torlann_Admin::notice( $flash_message, 'success' === $flash_status ? 'success' : 'error' );
}
?>

<div class="tl-agent tl-agent--setup-wizard<?php echo $is_fullpage ? ' tl-agent--fullpage' : ''; ?>">
	<div class="tl-agent__wrap">

		<?php if ( $use_unified_wizard ) : ?>
		<div class="tl-wizard" id="tl-assistant-journey">
			<?php
			// Masquer uniquement l’écran final « boutique prête », pas le récap import (sous-flux 4/4).
			$hide_progress = $show_setup_completion;
			?>
			<?php if ( ! $hide_progress ) : ?>
				<?php include TORLANN_PATH . 'admin/views/partials/wizard-progress.php'; ?>
			<?php endif; ?>
		<?php endif; ?>

		<?php if ( $show_setup_completion ) : ?>
			<?php include TORLANN_PATH . 'admin/views/agent-store-setup-done.php'; ?>
		<?php endif; ?>

		<?php if ( $show_catalog_updated ) : ?>
			<div class="tl-wizard tl-wizard--hub">
				<?php include TORLANN_PATH . 'admin/views/agent-catalog-updated.php'; ?>
			</div>
		<?php endif; ?>

		<?php if ( $show_catalog_hub ) : ?>
			<div class="tl-wizard tl-wizard--hub">
				<?php include TORLANN_PATH . 'admin/views/agent-catalog-hub.php'; ?>
			</div>
		<?php endif; ?>

		<?php if ( ( $show_catalog_done || $show_catalog_flow ) && ! $show_setup_completion ) : ?>
			<?php include TORLANN_PATH . 'admin/views/agent-catalog.php'; ?>
		<?php endif; ?>

		<?php if ( $show_images_step && ! $show_catalog_done ) : ?>
			<?php include TORLANN_PATH . 'admin/views/agent-catalog-images.php'; ?>
		<?php endif; ?>

		<?php if ( $show_store_setup && ! $show_catalog_done && ! $show_images_step ) : ?>
			<?php
			// Progress déjà affiché ci-dessus — éviter le doublon dans le partial.
			$wizard_hide_outer_progress = true;
			include TORLANN_PATH . 'admin/views/agent-store-setup.php';
			?>
		<?php endif; ?>

		<?php if ( $show_choice ) : ?>
			<?php if ( $show_audit_results && $audit ) : ?>
				<div class="card">
					<p class="step-eyebrow"><?php esc_html_e('Diagnostics', 'torlann'); ?></p>
					<h2 class="step-title"><?php esc_html_e('Status of your store', 'torlann'); ?></h2>
					<p class="step-desc"><?php echo esc_html( (string) ( $audit['score'] ?? 0 ) ); ?>/100</p>
					<div class="tl-agent__audit">
						<div class="tl-agent__audit-checks">
							<?php foreach ( (array) ( $audit['checks'] ?? array() ) as $check ) : ?>
								<div class="tl-agent__audit-check tl-agent__audit-check--<?php echo esc_attr( $check['status'] ?? 'info' ); ?>">
									<strong><?php echo esc_html( $check['label'] ?? '' ); ?></strong>
									<span><?php echo esc_html( $check['detail'] ?? '' ); ?></span>
								</div>
							<?php endforeach; ?>
						</div>
					</div>
					<div class="btn-row">
						<a class="btn-secondary" href="<?php echo esc_url( admin_url( 'admin.php?page=torlann-agent' ) ); ?>">
							<?php esc_html_e('Return to startup', 'torlann'); ?>
						</a>
						<span></span>
					</div>
				</div>
			<?php else : ?>
				<?php
				$welcome_roadmap = array(
					__('Welcome', 'torlann'),
					__('Activity', 'torlann'),
					__('Products', 'torlann'),
					__('Account', 'torlann'),
					__('Payment', 'torlann'),
					__('Delivery', 'torlann'),
					__('Emails', 'torlann'),
					__('All set!', 'torlann'),
				);
				?>
				<form method="post" class="card tl-welcome-card" id="tl-wizard-start-form">
					<?php wp_nonce_field( 'torlann_agent' ); ?>
					<input type="hidden" name="torlann_agent_action" value="start_store_setup">

					<div class="tl-welcome-glow" aria-hidden="true"></div>
					<div class="tl-welcome-inner">
						<div class="tl-welcome-badge-row">
							<span class="tl-welcome-time"><?php esc_html_e('⏱ 5 minutes flat', 'torlann'); ?></span>
						</div>

						<p class="step-eyebrow"><?php esc_html_e('Welcome', 'torlann'); ?></p>
						<h2 class="step-title tl-welcome-title">
							<?php
							echo wp_kses(
								sprintf(
									/* translators: %s: highlighted phrase */
									__('Ready to launch %s?', 'torlann'),
									'<span class="tl-welcome-hl">' . esc_html__('your store', 'torlann') . '</span>'
								),
								array( 'span' => array( 'class' => true ) )
							);
							?>
						</h2>
						<p class="step-desc tl-welcome-desc"><?php esc_html_e('We\'ll set up your business, products, payment, and shipping together. A few short steps — you stay in control of everything, and nothing is ever final.', 'torlann'); ?></p>

						<p class="tl-welcome-roadmap-label"><?php esc_html_e('What awaits you', 'torlann'); ?></p>
						<div class="tl-welcome-roadmap" role="list">
							<?php foreach ( $welcome_roadmap as $i => $rm_label ) : ?>
								<div class="tl-welcome-rm<?php echo 0 === $i ? ' is-current' : ''; ?>" role="listitem">
									<span class="tl-welcome-rm-num"><?php echo (int) ( $i + 1 ); ?></span>
									<span class="tl-welcome-rm-label"><?php echo esc_html( $rm_label ); ?></span>
								</div>
							<?php endforeach; ?>
						</div>

						<hr class="tl-welcome-sep">

						<div class="tl-welcome-foot">
							<span class="tl-welcome-reassure">
								<svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M20 6 9 17l-5-5"/></svg>
								<?php esc_html_e('Nothing is saved until you confirm', 'torlann'); ?>
							</span>
							<button type="submit" class="btn-primary tl-welcome-start" id="tl-welcome-start">
								<?php esc_html_e('Get started', 'torlann'); ?>
								<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6"/></svg>
							</button>
						</div>
					</div>
				</form>
			<?php endif; ?>
		<?php endif; ?>

		<?php if ( $show_compose ) : ?>
			<?php
			// Ancien mode=assistant : rediriger mentalement vers le parcours pays-first.
			// On affiche la même UI activité, mais on démarre une session pays si besoin.
			?>
			<form method="post" class="card">
				<?php wp_nonce_field( 'torlann_agent' ); ?>
				<input type="hidden" name="torlann_agent_action" value="create_plan">

				<h2 class="step-title"><?php esc_html_e('Describe your activity', 'torlann'); ?></h2>
				<p class="step-desc"><?php esc_html_e('Indicate your profession: the assistant suggests suitable categories and products.', 'torlann'); ?></p>

				<div class="field-row">
					<label class="field-label" for="tl-wizard-intent"><?php esc_html_e('Your situation', 'torlann'); ?></label>
					<textarea id="tl-wizard-intent" name="intent" rows="3" placeholder="<?php echo esc_attr( $intent_placeholder ); ?>" required><?php echo esc_textarea( $intent_value ); ?></textarea>
				</div>

				<div class="choice-grid">
					<label class="choice-card">
						<input type="radio" name="offer_type" value="physical" required class="screen-reader-text">
						<span class="c-title"><?php esc_html_e('Physical products', 'torlann'); ?></span>
						<span class="c-desc"><?php esc_html_e('Items to be delivered or collected — with shipping costs.', 'torlann'); ?></span>
					</label>
					<label class="choice-card">
						<input type="radio" name="offer_type" value="services" required class="screen-reader-text">
						<span class="c-title"><?php esc_html_e( 'Services', 'torlann' ); ?></span>
						<span class="c-desc"><?php esc_html_e('Consulting, repair, beauty… — without delivery.', 'torlann'); ?></span>
					</label>
				</div>

				<div class="btn-row">
					<button type="submit" class="btn-primary"><?php esc_html_e('Continue', 'torlann'); ?></button>
				</div>
			</form>
		<?php endif; ?>

		<?php if ( $has_pending_plan && $plan ) : ?>
			<div class="card" id="tl-agent-validate">
				<p class="step-eyebrow">
					<?php
					if ( $plan_activity_label ) {
						printf(
							/* translators: %s: activity label */
							esc_html__('Plan for %s', 'torlann'),
							esc_html( $plan_activity_label )
						);
					} else {
						esc_html_e('Proposed plan', 'torlann');
					}
					?>
				</p>
				<h2 class="step-title"><?php esc_html_e('Check, adjust, continue', 'torlann'); ?></h2>
				<p class="step-desc"><?php esc_html_e('Uncheck what you don\'t want to keep — everything remains editable later.', 'torlann'); ?></p>

				<div style="display:flex;flex-direction:column;gap:10px;">
					<?php if ( $plan_groups['settings'] ) : ?>
						<label class="check-row" data-group="settings">
							<input type="checkbox" checked data-toggle="">
							<div><div class="cr-title"><?php esc_html_e('Store settings', 'torlann'); ?></div></div>
						</label>
					<?php endif; ?>

					<?php if ( $plan_groups['categories'] ) : ?>
						<label class="check-row" data-group="categories">
							<input type="checkbox" checked data-toggle="tl-agent-categories">
							<div>
								<div class="cr-title">
									<?php
									printf(
										/* translators: 1: number, 2: number */
										esc_html( _n('%d category', '%d categories', count( $plan_groups['categories'] ), 'torlann') ),
										count( $plan_groups['categories'] )
									);
									?>
								</div>
								<div class="cr-desc" id="tl-agent-categories">
									<?php
									$names = array();
									foreach ( $plan_groups['categories'] as $entry ) {
										$names[] = $entry['step']['params']['name'] ?? '';
									}
									echo esc_html( implode( ' · ', array_filter( $names ) ) );
									?>
								</div>
							</div>
						</label>
					<?php endif; ?>

					<?php if ( $plan_groups['products'] ) : ?>
						<label class="check-row" data-group="products">
							<input type="checkbox" checked data-toggle="tl-agent-products">
							<div>
								<div class="cr-title">
									<?php
									printf(
										/* translators: 1: number, 2: number */
										esc_html( _n('%d sample product', '%d produits exemples', count( $plan_groups['products'] ), 'torlann') ),
										count( $plan_groups['products'] )
									);
									?>
								</div>
								<div class="cr-desc" id="tl-agent-products">
									<?php
									$names = array();
									foreach ( $plan_groups['products'] as $entry ) {
										$names[] = $entry['step']['params']['name'] ?? '';
									}
									echo esc_html( implode( ' · ', array_filter( $names ) ) );
									?>
								</div>
							</div>
						</label>
					<?php endif; ?>
				</div>

				<div class="btn-row">
					<form method="post">
						<?php wp_nonce_field( 'torlann_agent' ); ?>
						<input type="hidden" name="torlann_agent_action" value="cancel_plan">
						<input type="hidden" name="plan_id" value="<?php echo esc_attr( $plan->id ); ?>">
						<button type="submit" class="btn-ghost"><?php esc_html_e( 'Abandon', 'torlann' ); ?></button>
					</form>
					<form method="post" id="tl-agent-execute-form" class="tl-agent__execute-form" data-plan-steps="<?php echo esc_attr( wp_json_encode( $plan->steps ) ); ?>">
						<?php wp_nonce_field( 'torlann_agent' ); ?>
						<input type="hidden" name="torlann_agent_action" value="execute_plan">
						<input type="hidden" name="plan_id" value="<?php echo esc_attr( $plan->id ); ?>">
						<input type="hidden" name="plan_steps" value="">
						<button type="submit" class="btn-primary"><?php esc_html_e('Continue', 'torlann'); ?></button>
					</form>
				</div>
			</div>
		<?php endif; ?>

		<?php if ( $use_unified_wizard ) : ?>
		</div><!-- .tl-wizard -->
		<?php endif; ?>

	</div>
</div>

<?php Torlann_Admin::page_footer(); ?>