api.php

<?php
require 'vendor/autoload.php';
require 'config.php'; 

use OdxProxy\Odx;
use OdxProxy\Model\KeywordRequest;

header('Content-Type: application/json');

try {
    Odx::init([
        'url'             => ODOO_URL,
        'db'              => ODOO_DB,
        'api_key'         => ODOO_API_KEY,
        'user_id'         => 2,
        'gateway_api_key' => ODX_API_KEY
    ]);
} catch (Exception $e) {
    die(json_encode(['error' => 'Initialization failed: ' . $e->getMessage()]));
}

$action = $_GET['action'] ?? '';

try {
    switch ($action) {
        case 'fetchProducts':
            $request = (new KeywordRequest())
                ->setFields(['id', 'name', 'list_price', 'default_code', 'qty_available'])
                ->setLimit(50)
                ->setContext([
                    'lang' => 'en_US',
                    'tz' => 'Asia/Jakarta',
                    'allowed_company_ids' => [1],
                    'default_company_id' => 1
                ]);

            echo json_encode(Odx::searchRead('product.product', [], $request));
            break;

        case 'getSession':
            // 1. Get Active Config
            $configReq = (new KeywordRequest())->setFields(['id'])->setLimit(1)->setContext([
                    'lang' => 'en_US',
                    'tz' => 'Asia/Jakarta',
                    'allowed_company_ids' => [1],
                    'default_company_id' => 1
                ]);
            $config = Odx::searchRead('pos.config', [["active", "=", true]], $configReq);
           
            if (empty($config) || !isset($config[0]['id'])) {
                throw new Exception("No active POS Configuration found or ID is missing.");
            }

            $configId = (int)$config[0]['id'];
            
            // 2. Search for open session
            $sessionReq = (new KeywordRequest())->setFields(['id', 'state'])->setLimit(1)->setContext([
                    'lang' => 'en_US',
                    'tz' => 'Asia/Jakarta',
                    'allowed_company_ids' => [1],
                    'default_company_id' => 1
                ]);
            $session = Odx::searchRead('pos.session', [
                ['config_id', '=', $configId],
                ['state', 'in', ['opened', 'opening_control']]
            ], $sessionReq);

            if (empty($session)) {
                echo json_encode(['ok' => true, 'session_id' => null, 'config_id' => $configId]);
            } else {
                echo json_encode(['ok' => true, 'session_id' => $session[0]['id'], 'state' => $session[0]['state']]);
            }
            break;

        case 'openStore':
            $logs = [];
            try {
                $configId = isset($_GET['config_id']) ? (int)$_GET['config_id'] : 0;

                if ($configId <= 0) {
                    throw new Exception("Config ID is missing or invalid.");
                }

                $sessionReqOS1 = (new KeywordRequest())->setFields(['id', 'state'])->setLimit(1)->setContext([
                    'lang' => 'en_US',
                    'tz' => 'Asia/Jakarta',
                    'allowed_company_ids' => [1],
                    'default_company_id' => 1
                ]);

                $existing = Odx::searchRead('pos.session', [
                    ['config_id', '=', $configId],
                    ['state', '=', 'opening_control']
                ], $sessionReqOS1);

                if (!empty($existing)) {
                    $finalSid = (int)$existing[0]['id'];
                    $logs[] = "Found existing opening session: " . $finalSid;
                } else {
                    $sessionReqOS2 = (new KeywordRequest())->setContext([
                        'lang' => 'en_US',
                        'tz' => 'Asia/Jakarta',
                        'allowed_company_ids' => [1],
                        'default_company_id' => 1
                    ]);
                    $sid = Odx::create('pos.session', 
                        ['config_id' => $configId, 'name' => 'PHP POS ' . date('H:i')]
                    , $sessionReqOS2);

                    $finalSid = is_array($sid) ? (int)$sid[0] : (int)$sid;
                    $logs[] = "New Session ID: " . $finalSid;
                }

                // STEP 3: Open the session
                $logs[] = "Executing action_pos_session_open...";
                $sessionReqOS3 = (new KeywordRequest())->setContext([
                    'lang' => 'en_US',
                    'tz' => 'Asia/Jakarta',
                    'allowed_company_ids' => [1],
                    'default_company_id' => 1
                ]);
                Odx::call('pos.session', 'action_pos_session_open', [$finalSid], $sessionReqOS3);

                echo json_encode(['ok' => true, 'session_id' => $finalSid, 'php_logs' => $logs]);

            } catch (Exception $e) {
                echo json_encode([
                    'ok' => false, 
                    'error' => $e->getMessage(),
                    'php_logs' => $logs
                ]);
            }
            break;

        case 'closeStore':
            $sid = (int)$_GET['session_id'];
            // 1. Set to closing_control
            $sessionReqCS2 = (new KeywordRequest())->setContext([
                'lang' => 'en_US',
                'tz' => 'Asia/Jakarta',
                'allowed_company_ids' => [1],
                'default_company_id' => 1
            ]);
            Odx::write('pos.session', [$sid], ['state' => 'closing_control'], $sessionReqCS2);
            // 2. Trigger closing action
            
            Odx::call('pos.session', 'action_pos_session_closing_control', [$sid], $sessionReqCS2);
            echo json_encode(['ok' => true]);
            break;

        case 'createOrder':
            // 1. Get the JSON data from the request body
            $json = file_get_contents('php://input');
            $data = json_decode($json, true);
            $cart = $data['cart'] ?? [];
            $sessionId = $data['session_id'] ?? null;

            if (empty($cart) || !$sessionId) {
                throw new Exception("Cart is empty or Session ID is missing.");
            }

            // 2. Prepare Order Lines and Calculate Total
            $total = 0;
            $orderLines = [];
            foreach ($cart as $item) {
                $price = (float)($item['list_price'] ?? 0);
                $qty = (float)($item['qty'] ?? 1.0); // Now using the qty from JS
                $subtotal = $price * $qty;
                $total += $subtotal;

                $orderLines[] = [0, 0, [
                    'product_id' => (int)$item['id'],
                    'qty'        => $qty,
                    'price_unit' => $price,
                    'name'       => $item['name'] ?? 'POS item',
                    'price_subtotal'    => $subtotal,
                    'price_subtotal_incl'    => $subtotal,
                ]];
            }

            $sessionPayment = (new KeywordRequest())->setFields(['name'])->setLimit(1)->setContext([
                'lang' => 'en_US',
                'tz' => 'Asia/Jakarta',
                'allowed_company_ids' => [1],
                'default_company_id' => 1
            ]);

            $paymentMethod = Odx::searchRead('pos.payment.method', [
                ['active', '=', true]
            ], $sessionPayment);

            // 3. Prepare Payment (Corrected PHP Array Syntax)
            $payments = [[0, 0, [
                'amount'            => $total,
                'payment_method_id' => $paymentMethod[0]["id"],
                'payment_date'      => date('Y-m-d H:i:s')
            ]]];

            // 4. Build full Order Data
            $orderData = [
                'session_id'    => (int)$sessionId,
                'lines'         => $orderLines,
                'payment_ids'   => $payments,
                'amount_total'  => $total,
                'amount_paid'   => $total,
                'amount_tax'    => 0,
                'amount_return' => 0,
                'state'         => 'paid',
                'name'          => 'PHP POS Order ' . date('H:i:s')
            ];

            // 5. Create the Order in Odoo
            try {
                $request = (new KeywordRequest())->setContext([
                    'lang' => 'en_US',
                    'tz' => 'Asia/Jakarta',
                    'allowed_company_ids' => [1],
                    'default_company_id' => 1
                ]);

                $result = Odx::create('pos.order', $orderData, $request);

                $orderId = is_array($result) ? ($result[0] ?? $result) : $result;

                echo json_encode([
                    'ok'       => true,
                    'order_id' => $orderId,
                    'total'    => $total
                ]);
            } catch (Exception $e) {
                echo json_encode([
                    'ok'    => false,
                    'error' => $e
                ]);
            }
            break;

        default:
            throw new Exception("Unknown action: $action");
    }
} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(['error' => $e->getMessage()]);
}