<?php
require_once __DIR__ . '/../../includes/init_praticien.php';
header('Content-Type: application/json; charset=utf-8');
function out($ok,$m){ echo json_encode(['ok'=>$ok,'message'=>$m]); exit; }

$praticien_id = (int)($_SESSION['reference_id'] ?? 0);
$csrf=(string)($_POST['csrf'] ?? '');
if (!hash_equals($_SESSION['cl_csrf'] ?? '', $csrf)) out(false,'CSRF');

$file_id = (int)($_POST['file_id'] ?? 0);
if ($file_id<=0) out(false,'Bad file');

$sql = "SELECT f.id, f.path
        FROM client_suivi_files f
        JOIN client_suivi s ON s.id=f.entry_id
        JOIN client_dossiers d ON d.id=s.dossier_id
        WHERE f.id=:id AND d.praticien_id=:p AND d.archived_at IS NULL";
$st = $pdo->prepare($sql);
$st->execute([':id'=>$file_id, ':p'=>$praticien_id]);
$row = $st->fetch(PDO::FETCH_ASSOC);
if(!$row) out(false,'Not allowed');

$pdo->beginTransaction();
$pdo->prepare("DELETE FROM client_suivi_files WHERE id=:id")->execute([':id'=>$file_id]);
$pdo->commit();

// Supprime le fichier disque (best-effort)
$abs = rtrim((string)$_SERVER['DOCUMENT_ROOT'],'/').(string)$row['path'];
if (is_file($abs)) @unlink($abs);

out(true,'OK');