<?php
/**
 * Smoke test: EmployeeRestController::getInsurerClaimFormDownloadUrl
 * Run: php tests/smoke_get_insurer_claim_form_download_url.php [client_policy_id]
 */

declare(strict_types=1);

ob_start();

define('FCPATH', __DIR__ . '/../public/');
chdir(FCPATH);

require FCPATH . '../app/Config/Paths.php';
$paths = new Config\Paths();
require rtrim($paths->systemDirectory, '\\/ ') . DIRECTORY_SEPARATOR . 'bootstrap.php';
require_once SYSTEMPATH . 'Config/DotEnv.php';
(new CodeIgniter\Config\DotEnv(ROOTPATH))->load();

defined('ENVIRONMENT') || define('ENVIRONMENT', env('CI_ENVIRONMENT', 'development'));

$boot = APPPATH . 'Config/Boot/' . ENVIRONMENT . '.php';
if (is_file($boot)) {
    require_once $boot;
}

use App\Controllers\EmployeeRestController;
use CodeIgniter\HTTP\IncomingRequest;
use CodeIgniter\HTTP\URI;
use Config\Services;

$pass    = 0;
$fail    = 0;
$results = [];

function ok(string $label, bool $cond, string $detail = ''): void
{
    global $pass, $fail, $results;
    if ($cond) {
        $pass++;
        $results[] = '[PASS] ' . $label . ($detail ? " — {$detail}" : '');
    } else {
        $fail++;
        $results[] = '[FAIL] ' . $label . ($detail ? " — {$detail}" : '');
    }
}

function invokeApi(EmployeeRestController $controller, array $query): array
{
    $uri = new URI('http://localhost/nhance_v2/employeeRest/getInsurerClaimFormDownloadUrl');
    if ($query !== []) {
        $uri->setQuery(http_build_query($query));
    }

    $request = new IncomingRequest(
        config('App'),
        $uri,
        null,
        new \CodeIgniter\HTTP\UserAgent()
    );
    $request->setGlobal('get', $query);

    $response = Services::response();
    $logger   = Services::logger();
    $controller->initController($request, $response, $logger);

    $response = $controller->getInsurerClaimFormDownloadUrl();
    $body     = json_decode($response->getBody(), true);

    return is_array($body) ? $body : [];
}

$db         = db_connect('default');
$controller = new EmployeeRestController();

$legacyPolicy = $db->query(
    "SELECT cp.id AS client_policy_id, i.short_name
     FROM client_policy cp
     JOIN insurers i ON i.id = cp.insurer_id
     WHERE cp.is_active = 1
       AND i.is_active = 1
       AND i.short_name = 'ICICIPRU'
     LIMIT 1"
)->getRowArray();

$uploadedPolicy = $db->query(
    "SELECT cp.id AS client_policy_id, i.short_name, i.insurer_claim_form
     FROM client_policy cp
     JOIN insurers i ON i.id = cp.insurer_id
     WHERE cp.is_active = 1
       AND i.is_active = 1
       AND i.insurer_claim_form IS NOT NULL
       AND i.insurer_claim_form <> ''
     LIMIT 1"
)->getRowArray();

$inactivePolicy = $db->query(
    'SELECT id AS client_policy_id FROM client_policy WHERE is_active = 0 LIMIT 1'
)->getRowArray();

$missingParam = invokeApi($controller, []);
ok('Missing client_policy_id returns 400', ($missingParam['code'] ?? null) === 400, json_encode($missingParam));

$invalidParam = invokeApi($controller, ['client_policy_id' => 'abc']);
ok('Invalid client_policy_id returns 400', ($invalidParam['code'] ?? null) === 400, json_encode($invalidParam));

$notFound = invokeApi($controller, ['client_policy_id' => '999999999']);
ok('Unknown client_policy_id returns 404', ($notFound['code'] ?? null) === 404, json_encode($notFound));

if (!empty($inactivePolicy['client_policy_id'])) {
    $inactive = invokeApi($controller, ['client_policy_id' => (string) $inactivePolicy['client_policy_id']]);
    ok('Inactive client policy returns 404', ($inactive['code'] ?? null) === 404, json_encode($inactive));
}

if (!empty($legacyPolicy['client_policy_id'])) {
    $legacyPath = ROOTPATH . 'public/claim_sample_forms/' . $legacyPolicy['short_name'] . '.pdf';
    $legacy     = invokeApi($controller, ['client_policy_id' => (string) $legacyPolicy['client_policy_id']]);
    $legacyResolved = resolve_insurer_claim_form_file(['short_name' => $legacyPolicy['short_name']]);
    ok(
        'No uploaded form falls back to IRDAI default (ICICIPRU policy)',
        ($legacy['status'] ?? false) === true
            && ($legacy['code'] ?? null) === 200
            && !empty($legacy['data']['download_url'])
            && count($legacy['data']) === 1
            && ($legacyResolved['source'] ?? '') === 'irdai_default',
        'legacy_file_exists=' . (is_file($legacyPath) ? 'yes' : 'no') . ' | ' . json_encode($legacy)
    );
}

$irdaiDefaultPolicy = $db->query(
    "SELECT cp.id AS client_policy_id, i.short_name
     FROM client_policy cp
     JOIN insurers i ON i.id = cp.insurer_id
     WHERE cp.is_active = 1
       AND i.is_active = 1
       AND (i.insurer_claim_form IS NULL OR i.insurer_claim_form = '')
       AND i.short_name NOT IN ('ICICIPRU', 'DIGITLIF', 'MAXLIFE', 'NIA', 'OIC', 'PIFL', 'RELIANCE')
     LIMIT 1"
)->getRowArray();

if (!empty($irdaiDefaultPolicy['client_policy_id'])) {
    $irdai = invokeApi($controller, ['client_policy_id' => (string) $irdaiDefaultPolicy['client_policy_id']]);
    $irdaiResolved = resolve_insurer_claim_form_file(['short_name' => $irdaiDefaultPolicy['short_name']]);
    ok(
        'IRDAI default claim form fallback',
        ($irdai['status'] ?? false) === true
            && ($irdai['code'] ?? null) === 200
            && !empty($irdai['data']['download_url'])
            && count($irdai['data']) === 1
            && ($irdaiResolved['source'] ?? '') === 'irdai_default',
        json_encode($irdai)
    );
}

if (!empty($uploadedPolicy['client_policy_id'])) {
    $uploadedPath = WRITEPATH . 'insurer_claim_form/' . basename((string) $uploadedPolicy['insurer_claim_form']);
    $uploaded     = invokeApi($controller, ['client_policy_id' => (string) $uploadedPolicy['client_policy_id']]);
    $uploadedResolved = resolve_insurer_claim_form_file([
        'insurer_claim_form' => $uploadedPolicy['insurer_claim_form'],
        'short_name' => $uploadedPolicy['short_name'] ?? '',
    ]);
    ok(
        'Uploaded claim form success',
        ($uploaded['status'] ?? false) === true
            && ($uploaded['code'] ?? null) === 200
            && !empty($uploaded['data']['download_url'])
            && count($uploaded['data']) === 1
            && ($uploadedResolved['source'] ?? '') === 'uploaded',
        'file_exists=' . (is_file($uploadedPath) ? 'yes' : 'no') . ' | ' . json_encode($uploaded)
    );
}

$cliPolicyId = $argv[1] ?? ($legacyPolicy['client_policy_id'] ?? null);
if ($cliPolicyId) {
    $manual = invokeApi($controller, ['client_policy_id' => (string) $cliPolicyId]);
    echo "\nManual test client_policy_id={$cliPolicyId}\n";
    echo json_encode($manual, JSON_PRETTY_PRINT) . "\n";
}

echo "\nSmoke test summary: {$pass} passed, {$fail} failed\n";
foreach ($results as $line) {
    echo $line . "\n";
}

exit($fail > 0 ? 1 : 0);