<?php
require_once "class/VisualLimsApiClient.class.php";
include('include/headscript.php');

$dbHandler = DBHandlerSelect::getInstance();
$pdo = $dbHandler->getConnection();

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

try {
    $iddatadb = $_POST['iddatadb'] ?? null;
    if (!$iddatadb) {
        throw new Exception("Missing iddatadb");
    }

    // ⚠️ Simulation ON (change it to false to enable real API calls)
    $simulate = true;

    // 🔹 STEP 1+2: Fetch Cliente ID + Schema ID
    $stmt = $pdo->prepare("
        SELECT et.idclient AS clienteId, et.idschema AS schemaId
        FROM datadb as d
        INNER JOIN excel_templates as et ON d.templateid = et.id
        WHERE d.iddatadb = :iddatadb
        LIMIT 1
    ");
    $stmt->execute(['iddatadb' => $iddatadb]);
    $result = $stmt->fetch(PDO::FETCH_ASSOC);

    if (!$result) {
        throw new Exception("No Cliente/Schema found for iddatadb {$iddatadb}");
    }

    $clienteId = (int) $result['clienteId'];
    $schemaId  = (int) $result['schemaId'];

    // 🔹 STEP 3: Fetch Parts
    $stmt = $pdo->prepare("
        SELECT part_number, part_description, material, color, mix
        FROM identification_parts
        WHERE iddatadb = :iddatadb
    ");
    $stmt->execute(['iddatadb' => $iddatadb]);
    $parts = $stmt->fetchAll(PDO::FETCH_ASSOC);

    // 🔹 STEP 4: Fetch Field Values with Labels
    $stmt = $pdo->prepare("
    SELECT
      idd.field_value,
      m.field_label
    FROM
      import_data_details as idd
      JOIN template_mapping m ON idd.mapping_id = m.id
    WHERE idd.id = :iddatadb
");
    $stmt->execute([
        'iddatadb' => $iddatadb
    ]);
    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);

    $fieldValues = [];
    foreach ($rows as $row) {
        $fieldValues[] = [
            "FieldLabel" => $row['field_label'],
            "FieldValue" => $row['field_value']
        ];
    }

    // 🔹 Simulation Mode
    if ($simulate) {
        $commessaId = 999999;
        $commessa = [
            "IdCommessa"   => $commessaId,
            "CodiceCommessa" => "TEST001",
            "IdCliente"    => $clienteId,
            "Fields"       => $fieldValues
        ];
    } else {
        // 🔹 REAL API FLOW
        $api = VisualLimsApiClient::getInstance();

        // 1. Create CommessaWeb
        $commessaPayload = [
            "IdCliente" => $clienteId,
            "IdSchemaCustomFields" => $schemaId,
            "Inviato" => 1
        ];
        $commessa = $api->post("CommessaWeb", $commessaPayload);
        $commessaId = $commessa["IdCommessa"];

        // 2. Push Fields
        $fields = [];
        foreach ($fieldValues as $f) {
            $fieldPayload = [
                "Commessa"   => $commessaId,
                "FieldLabel" => $f["FieldLabel"],
                "FieldValue" => $f["FieldValue"]
            ];
            $res = $api->post("CommessaField", $fieldPayload);
            $fields[] = $res;
        }

        $commessa["Fields"] = $fields;
    }

    echo json_encode([
        "success" => true,
        "commessa" => $commessa,
        "parts" => $parts,
        "simulation" => $simulate
    ]);

} catch (Exception $e) {
    echo json_encode([
        "success" => false,
        "message" => $e->getMessage()
    ]);
}