<?php
/**
 * Admin fragment: Format(s) + Fichiers block (HTMX partial).
 *
 * GET /admin/fragments/fichiers.php?_thesis_id=123
 *
 * When _thesis_id is provided, loads existing files from DB and renders
 * the fragment in edit mode with pre-populated FilePond pools. Used by
 * the relink flow to refresh pools after a file is linked server-side.
 */
require_once __DIR__ . '/../../../bootstrap.php';
require_once __DIR__ . '/../../../src/AdminAuth.php';
require_once APP_ROOT . '/src/Database.php';
App::boot();

AdminAuth::requireLogin();

$_POST['admin_mode'] = '1';

$thesisId = filter_var($_GET['_thesis_id'] ?? '', FILTER_VALIDATE_INT);
if ($thesisId) {
    $db = Database::getInstance();
    $currentFiles = $db->getThesisFiles($thesisId);

    // Build per-queue-type existing-files JSON for FilePond edit mode
    $buildQueueFilesJson = function (array $files, string $queueType): array {
        $result = [];
        foreach ($files as $f) {
            $ft = $f['file_type'] ?? '';
            $fp = $f['file_path'] ?? '';
            if (str_starts_with($fp, 'http://') || str_starts_with($fp, 'https://')) continue;
            if ($queueType === 'cover' && $ft !== 'cover') continue;
            if ($queueType === 'note_intention' && $ft !== 'note_intention') continue;
            if ($queueType === 'tfe' && ($ft === 'cover' || $ft === 'note_intention' || $ft === 'annex')) continue;
            if ($queueType === 'annexe' && $ft !== 'annex') continue;
            $result[] = [
                'source'  => (string)((int)$f['id']),
                'options' => [
                    'type' => 'local',
                    'file' => [
                        'name' => $f['file_name'] ?? basename($f['file_path'] ?? ''),
                        'size' => (int)($f['file_size'] ?? 0),
                        'type' => $f['mime_type'] ?? 'application/octet-stream',
                    ],
                ],
            ];
        }

        // Include session temp files so uploads survive page reload
        require_once APP_ROOT . '/src/FilepondHandler.php';
        $tempFiles = FilepondHandler::getSessionTempFiles($queueType);
        foreach ($tempFiles as $tf) {
            $result[] = $tf;
        }

        return $result;
    };

    $existingFilesJsonForCover         = $buildQueueFilesJson($currentFiles, 'cover');
    $existingFilesJsonForNoteIntention = $buildQueueFilesJson($currentFiles, 'note_intention');
    $existingFilesJsonForTfe           = $buildQueueFilesJson($currentFiles, 'tfe');
    $existingFilesJsonForAnnexe        = $buildQueueFilesJson($currentFiles, 'annexe');

    $_POST['edit_mode'] = '1';
}

require_once APP_ROOT . '/templates/partials/form/fichiers-fragment.php';