<?php

/**
 * Workflow scheduler - processes queue via WordPress cron.
 *
 * @package AfroIT_Messaging_WorkflowAutomations
 */

namespace AfroIT\Messaging\WorkflowAutomations\Workflows;


use AfroIT\Messaging\WorkflowAutomations\Events\Event;

if (! defined('ABSPATH')) {
    exit;
}

/**
 * Class WorkflowTriggers
 *
 * Registers the workflow triggers.
 */
final class WorkflowTriggers
{

    public static function getTriggers($registered = false): array
    {
        if ($registered === true) {
            return self::getRegisteredTriggers();
        }

        $triggers = [
            'checkout_order_created' => [
                'label' => __('Checkout Order Created', 'afroit-messaging-workflows'),
                'accepted_args' => 1,
            ],
            'new_order' => [
                'label' => 'New Order',
                'accepted_args' => 2,
            ],

            // 2. Order Status Change Hooks
            'checkout_update_order_meta'    => [
                'label' => __('Checkout Update Order Meta', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'order_status_changed'          => [
                'label' => __('Order Status Changed', 'afroit-messaging-workflows'),
                'accepted_args' => 4,
            ],
            'order_status_processing'       => [
                'label' => __('Order Status: Processing', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'order_status_cancelled'        => [
                'label' => __('Order Status: Cancelled', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'order_status_refunded'         => [
                'label' => __('Order Status: Refunded', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'order_status_pending'          => [
                'label' => __('Order Status: Pending', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'checkout_order_processed'      => [
                'label' => __('Checkout Order Processed', 'afroit-messaging-workflows'),
                'accepted_args' => 3,
            ],
            'store_api_checkout_order_processed' => [
                'label' => __('Store API Checkout Order Processed', 'afroit-messaging-workflows'),
                'accepted_args' => 1,
            ],

            // 3. Payment Hooks
            'order_status_pending_to_cancelled' => [
                'label' => __('Order Status Changed: Pending to Cancelled', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'order_status_completed'             => [
                'label' => __('Order Status: Completed', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'order_status_failed'               => [
                'label' => __('Payment Failed', 'afroit-messaging-workflows'),
                'accepted_args' => 2,
            ],
            'payment_complete'                  => [
                'label' => __('Payment Complete', 'afroit-messaging-workflows'),
                'accepted_args' => 1,
            ],

            // 4. Cart Hooks (Critical for Revenue)
            'add_to_cart'   => [
                'label' => __('Add To Cart', 'afroit-messaging-workflows'),
                'accepted_args' => 6,
            ],
            'cart_updated'  => [
                'label' => __('Cart Updated', 'afroit-messaging-workflows'),
                'accepted_args' => 0,
            ],

            // 5. User Registration Hooks
            'created_customer' => [
                'label' => __('Created Customer', 'afroit-messaging-workflows'),
                'accepted_args' => 3,
            ],

            // 6. Coupon Hooks
            'applied_coupon' => [
                'label' => __('Applied Coupon', 'afroit-messaging-workflows'),
                'accepted_args' => 1,
            ],

            // 7. Product Purchase Hooks
            'order_item_added' => [
                'label' => __('Order Item Added', 'afroit-messaging-workflows'),
                'accepted_args' => 3,
            ],
            'thankyou' => [
                'label' => __('Thank You Page', 'afroit-messaging-workflows'),
                'accepted_args' => 1,
            ],

            // 8. The "Abandonment" Trigger (via Cron Job)
            'cart_abandoned' => [
                'label' => __('Shopping Cart Abandoned', 'afroit-messaging-workflows'),
                'accepted_args' => 0,
            ],
        ];

        /**
         * Filter the workflow trigger registry.
         *
         * @param array<string, array{label:string, accepted_args:int}> $triggers Trigger map.
         */
        $filtered = apply_filters( 'afromewo_workflow_triggers', $triggers );
        return is_array( $filtered ) ? $filtered : $triggers;
    }

    private static function getRegisteredTriggers(): array
    {
        $repository = new \AfroIT\Messaging\WorkflowAutomations\Workflows\WorkflowRepository();
        $triggers = $repository->getUniqueTriggers();
        $all = self::getTriggers();
        $registered = [];
        foreach ($triggers as $trigger) {
            if (isset($all[$trigger])) {
                $registered[$trigger] = $all[$trigger];
            }
        }
        return $registered;
    }
}