<?php
/**
 * Seed gallery recipes on activation (docs/20 §8).
 *
 * @package Bookline
 */

declare( strict_types=1 );

namespace Bookline\Infrastructure\Install;

use Bookline\Application\Automation\RecipeCatalogue;
use Bookline\Domain\Automation\AutomationRepository;
use Bookline\Domain\Shared\Clock;

/**
 * Inserts disabled recipe automations when missing.
 *
 * @since 0.1.0
 */
final class AutomationRecipeSeeder {

	/**
	 * Constructor.
	 *
	 * @param AutomationRepository $automations Automations.
	 * @param RecipeCatalogue      $recipes     Catalogue.
	 * @param Clock                $clock       Clock.
	 */
	public function __construct(
		private readonly AutomationRepository $automations,
		private readonly RecipeCatalogue $recipes,
		private readonly Clock $clock,
	) {}

	/**
	 * Seed (idempotent per recipe_key).
	 *
	 * @return int Number of recipes that exist after this pass.
	 *
	 * @since 0.1.0
	 */
	public function seed(): int {
		$saved = 0;
		foreach ( $this->recipes->keys() as $key ) {
			try {
				$existing = $this->automations->find_by_recipe_key( $key );
				if ( null !== $existing ) {
					if ( ! $existing->is_enabled() && 0 === $existing->run_count() ) {
						$fresh = $this->recipes->materialise( $key, $this->clock );
						if ( null !== $fresh ) {
							$existing->replace_definition(
								$fresh->name(),
								$fresh->description(),
								$fresh->trigger(),
								$fresh->conditions(),
								$fresh->actions(),
								$fresh->cancel_if(),
								$fresh->pause_period_hours(),
								$this->clock->now()
							);
							$this->automations->save( $existing );
						}
					}
					++$saved;
					continue;
				}
				$automation = $this->recipes->materialise( $key, $this->clock );
				if ( null === $automation ) {
					continue;
				}
				$this->automations->save( $automation );
				++$saved;
			} catch ( \Throwable ) {
				// Skip this key when the table or recipe_key column is missing.
				continue;
			}
		}
		return $saved;
	}
}