<?php
if ( ! defined( 'ABSPATH' ) ) exit;

class Deakee_API {

    private static function post( string $endpoint, array $body_data ) {
        $response = wp_remote_post( DEAKEE_API_URL . $endpoint, [
            'method'  => 'POST',
            'timeout' => 15,
            'headers' => [
                'Content-Type' => 'application/json',
                'Accept'       => 'application/json',
            ],
            'body' => wp_json_encode( $body_data ),
        ]);

        if ( is_wp_error( $response ) ) return $response;

        $code = wp_remote_retrieve_response_code( $response );
        $json = json_decode( wp_remote_retrieve_body( $response ), true );

        if ( $code >= 400 ) {
            return new WP_Error(
                'deakee_api_error',
                $json['message'] ?? 'Deakee API returned an error.',
                [ 'status' => $code ]
            );
        }

        return $json ?? [];
    }

    /**
     * Step 1: Submit brand application (no coupons).
     *
     * @param array $shop_data  { name, email, myshopify_domain }
     * @param array $brand      { partnerName, website, logoUrl, description, category, contactPhone, message }
     * @return array|WP_Error
     */
    public static function apply( array $shop_data, array $brand ) {
        return self::post( '/woo', [
            'shop'        => $shop_data,
            'partnerName' => $brand['partnerName'],
            'website'     => $brand['website']      ?? '',
            'logoUrl'     => $brand['logoUrl']      ?? '',
            'description' => $brand['description']  ?? '',
            'category'    => $brand['category']     ?? '',
            'contactPhone'=> $brand['contactPhone']  ?? '',
            'message'     => $brand['message']      ?? '',
        ]);
    }

    /**
     * Step 2: Submit coupon codes after approval.
     *
     * @param string $shop_domain  e.g. "yourstore.com"
     * @param string $platform     "woocommerce"
     * @param array  $coupons      Each: { code, discountDescription, discountType, discountValue,
     *                                     validUntil, minPurchase, totalAvailable, terms }
     * @return array|WP_Error
     */
    public static function submit_coupons( string $shop_domain, string $platform, array $coupons ) {
        return self::post( '/coupons', [
            'shopDomain' => $shop_domain,
            'platform'   => $platform,
            'coupons'    => $coupons,
        ]);
    }
}