<?php
$config = require 'config.php';
require 'WalrusService.php';
require 'BitrixService.php';

$walrus = new WalrusService($config);
$bitrix = new BitrixService($config);

// 1. Leer estado anterior
$stateData = @file_get_contents($config['files']['sync_state']);
$state = $stateData ? json_decode($stateData, true) : [];

$lastClientSync = $state['clients'] ?? null;
$lastProdSync   = $state['products'] ?? null;

echo "--- Inicio Sync: " . date('Y-m-d H:i:s') . " ---\n";

// --- CLIENTES ---
$clientes = $walrus->getClientes($lastClientSync);
echo "Clientes a procesar: " . count($clientes) . "\n";

foreach ($clientes as $c) {
    $fields = [
        'TITLE' => $c['clpr_desc'],
        'UF_CRM_WALRUS_ID'  => $c['clpr_codi_alte'],
        'UF_CRM_WALRUS_RUC' => $c['clpr_ruc'],
        'OPENED' => "Y",
        'PHONE'  => [['VALUE' => $c['clpr_tele'], 'VALUE_TYPE' => 'WORK']]
    ];

    // Buscar por ID Walrus
    $search = $bitrix->call('crm.company.list', [
        'filter' => ['UF_CRM_WALRUS_ID' => $c['clpr_codi_alte']],
        'select' => ['ID']
    ]);

    if (!empty($search['result'])) {
        $bitrix->call('crm.company.update', ['id' => $search['result'][0]['ID'], 'fields' => $fields]);
    } else {
        $bitrix->call('crm.company.add', ['fields' => $fields]);
    }
}

// --- PRODUCTOS ---
$productos = $walrus->getProductos($lastProdSync);
echo "Productos a procesar: " . count($productos) . "\n";

foreach ($productos as $p) {
    // Precio 0 porque el precio real se calcula en la venta
    $fields = [
        'NAME' => $p['coba_desc'],
        'PROPERTY_WALRUS_ID' => $p['prod_codi'], 
        'PROPERTY_BARCODE'   => $p['coba_codi_barr'],
        'CURRENCY_ID' => 'PYG',
        'PRICE' => 0 
    ];

    $search = $bitrix->call('crm.product.list', [
        'filter' => ['PROPERTY_WALRUS_ID' => $p['prod_codi']],
        'select' => ['ID']
    ]);

    if (!empty($search['result'])) {
        $bitrix->call('crm.product.update', ['id' => $search['result'][0]['ID'], 'fields' => $fields]);
    } else {
        $bitrix->call('crm.product.add', ['fields' => $fields]);
    }
}

// Guardar fecha actual
$now = date('d-m-Y H:i:s');
file_put_contents($config['files']['sync_state'], json_encode(['clients' => $now, 'products' => $now]));
echo "--- Fin Sync ---\n";