<?php

declare(strict_types=1);

namespace App\Controllers;

use Core\Request;
use Core\Response;
use Core\Database;
use PDO;

class PartnerController
{
    /**
     * GET /api/v1/partners
     * Query params: type (HOSPITAL, HOTEL), country, city, search
     */
    public function listPartners(Request $request): void
    {
        $type = strtoupper(trim((string)$request->getQuery('type', '')));
        $country = trim((string)$request->getQuery('country', ''));
        $city = trim((string)$request->getQuery('city', ''));
        $search = trim((string)$request->getQuery('search', ''));

        $pdo = Database::getConnection();

        $sql = 'SELECT id, type, name_ar, name_en, category, country, city, discount_percentage, address, phone, latitude, longitude
                FROM partners
                WHERE is_active = 1';
        $params = [];

        if (!empty($type)) {
            $sql .= ' AND type = :type';
            $params[':type'] = $type;
        }

        if (!empty($country)) {
            $sql .= ' AND country = :country';
            $params[':country'] = $country;
        }

        if (!empty($city)) {
            $sql .= ' AND city = :city';
            $params[':city'] = $city;
        }

        if (!empty($search)) {
            $sql .= ' AND (name_ar LIKE :search OR name_en LIKE :search OR category LIKE :search)';
            $params[':search'] = '%' . $search . '%';
        }

        $sql .= ' ORDER BY discount_percentage DESC, id DESC';

        $stmt = $pdo->prepare($sql);
        $stmt->execute($params);
        $partners = $stmt->fetchAll(PDO::FETCH_ASSOC);

        Response::success($partners, 'Partners directory retrieved.');
    }

    /**
     * GET /api/v1/partners/{id}
     */
    public function getPartner(Request $request, array $params): void
    {
        $partnerId = (int)($params['id'] ?? 0);
        $pdo = Database::getConnection();

        $stmt = $pdo->prepare('SELECT * FROM partners WHERE id = :id AND is_active = 1 LIMIT 1');
        $stmt->execute([':id' => $partnerId]);
        $partner = $stmt->fetch(PDO::FETCH_ASSOC);

        if (!$partner) {
            Response::notFound('Partner not found.');
        }

        Response::success($partner, 'Partner details retrieved.');
    }
}