<?php
namespace App\Controllers;
use CodeIgniter\API\ResponseTrait;
use App\Controllers\BaseController;

class ApiValidateController extends BaseController
{
    use ResponseTrait;

    /**
     * GET /api/requests/unvalidated?date1=...&date2=...
     * Fetch requests that have not been validated yet by the current user
     */
    public function unvalidated()
    {
        $date1 = $this->request->getGet('date1');
        $date2 = $this->request->getGet('date2');
        $userid = session()->get('userid');

        if (empty($date1) || empty($date2)) {
            return $this->response->setJSON(['status' => 'error', 'message' => 'Date range required']);
        }

        $db = \Config\Database::connect();

        $sql = "SELECT d.*, r.ISVAL1, r.ISVAL2, r.VAL1USER, r.VAL2USER
                FROM GDC_CMOD.dbo.V_DASHBOARD_DEV d
                LEFT JOIN GDC_CMOD.dbo.CM_REQUESTS r ON r.ACCESSNUMBER = d.SP_ACCESSNUMBER
                WHERE d.STATS = 'Fin'
                AND d.TESTS LIKE '%[A-Za-z]%'
                -- Exclude fully validated (both ISVAL1 and ISVAL2 are 1)
                AND (COALESCE(r.ISVAL1, 0) = 0 OR COALESCE(r.ISVAL2, 0) = 0)
                -- Exclude requests already validated by current user
                AND (r.VAL1USER != '$userid' OR r.VAL1USER IS NULL)
                AND (r.VAL2USER != '$userid' OR r.VAL2USER IS NULL)
                AND d.REQDATE BETWEEN '$date1 00:00:00' AND '$date2 23:59:59'
                ORDER BY d.REQDATE DESC";

        $result = $db->query($sql)->getResultArray();

        // Format dates
        foreach ($result as &$row) {
            $row['REQDATE'] = date('Y-m-d H:i', strtotime($row['REQDATE']));
            $row['ODR_DDATE'] = date('Y-m-d H:i', strtotime($row['ODR_DDATE']));
            $row['COLLECTIONDATE'] = date('Y-m-d H:i', strtotime($row['COLLECTIONDATE']));
        }

        return $this->response->setJSON(['status' => 'success', 'data' => $result]);
    }
}