<?php
/**
 * AKSRT Transaction Helpers
 *
 * Frontend transaction view-model helpers.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

function aksrt_get_order_status_labels(): array {
    if (class_exists('\AKSRT\Core\DomainModel')) {
        return \AKSRT\Core\DomainModel::order_status_labels();
    }

    return [];
}

function aksrt_get_product_page_view(int $product_id): array {
    if ($product_id <= 0 || !class_exists('\AKSRT\Shop\Shop')) {
        return [];
    }

    return \AKSRT\Shop\Shop::get_instance()->get_product_detail_view($product_id);
}

function aksrt_get_product_edit_page_view(int $user_id, int $product_id = 0): array {
    if ($user_id <= 0 || !class_exists('\AKSRT\Shop\Shop')) {
        return [
            'allowed' => false,
            'is_edit' => false,
            'product' => [],
        ];
    }

    return \AKSRT\Shop\Shop::get_instance()->get_product_edit_view($user_id, $product_id);
}

function aksrt_get_cart_page_view(int $user_id): array {
    if ($user_id <= 0 || !class_exists('\AKSRT\Shop\Shop')) {
        return [
            'payment_methods' => [],
            'shipping_methods' => [],
            'address_book' => [],
            'coupon_enabled' => false,
            'currency_symbol' => '¥',
            'pending_orders' => [],
        ];
    }

    return \AKSRT\Shop\Shop::get_instance()->get_cart_page_view($user_id);
}

function aksrt_get_orders_page_view(int $user_id, int $paged = 1, int $per_page = 20, string $status = ''): array {
    if ($user_id <= 0 || !class_exists('\AKSRT\Shop\Shop')) {
        return [
            'items' => [],
            'total' => 0,
            'total_pages' => 1,
            'page' => 1,
        ];
    }

    return \AKSRT\Shop\Shop::get_instance()->get_order_center_view($user_id, [
        'page' => $paged,
        'per_page' => $per_page,
        'status' => $status,
    ]);
}

function aksrt_get_revenue_page_view(int $user_id): array {
    $balance         = 0.0;
    $total_earned    = 0.0;
    $total_withdrawn = 0.0;
    $records         = [];

    if (class_exists('\AKSRT\Credits\Credits')) {
        $balance = (float) \AKSRT\Credits\Credits::balance($user_id);
    }

    if (class_exists('\AKSRT\Payment\Revenue')) {
        $revenues = \AKSRT\Payment\Revenue::get_instance()->get_user_revenues($user_id, ['limit' => 200]);
        foreach ($revenues as $rev) {
            $row = is_array($rev) ? $rev : (array) $rev;
            $total_earned += (float) ($row['amount'] ?? 0);
            $records[] = [
                'type'       => 'earning',
                'title'      => (string) ($row['description'] ?? $row['type'] ?? __('创作分成', 'aksrt')),
                'amount'     => (float) ($row['amount'] ?? 0),
                'created_at' => (string) ($row['created_at'] ?? ''),
            ];
        }
    }

    if (class_exists('\AKSRT\Payment\Withdrawal')) {
        $withdrawals = \AKSRT\Payment\Withdrawal::get_instance()->get_user_withdrawals($user_id, ['limit' => 200]);
        foreach ($withdrawals as $w) {
            $wrow = is_array($w) ? $w : (array) $w;
            $total_withdrawn += (float) ($wrow['amount'] ?? 0);
            $records[] = [
                'type'       => 'withdrawal',
                'title'      => __('提现', 'aksrt'),
                'amount'     => (float) ($wrow['amount'] ?? 0),
                'created_at' => (string) ($wrow['created_at'] ?? ''),
                'status'     => (string) ($wrow['status'] ?? ''),
            ];
        }
    }

    usort($records, static function ($a, $b) {
        return strcmp($b['created_at'] ?? '', $a['created_at'] ?? '');
    });

    return [
        'balance'         => $balance,
        'total_earned'    => $total_earned,
        'total_withdrawn' => $total_withdrawn,
        'records'         => $records,
    ];
}