<?php

/**
 * CON-333 — Tableau de bord sync tables statiques (soft).
 * Source : devinscription_preprod. Aucun DELETE — insert manquants + réparation poubelles info.
 */

require_once('inc_start_time.php');
require_once('inc_fonctions.php');
require_once('inc_fx_messages.php');
require_once('inc_fx_static_sync.php');

if (empty($_SESSION['usa_id'])) {
    fxAdminRequireSuperadmLogin();
}

if (!fxAdminStaticSyncAllowed()) {
    header('HTTP/1.1 403 Forbidden');
    echo 'Accès refusé.';
    exit;
}

set_time_limit(300);

function ssEsc($str) {
    return htmlspecialchars((string)$str, ENT_QUOTES, 'UTF-8');
}

function ssSoftActionLabel($strType) {
    if ($strType === 'extra') {
        return 'en trop (cible seulement — ne pas effacer auto)';
    }
    if ($strType === 'missing') {
        return 'manque en cible';
    }
    if ($strType === 'poubelle') {
        return 'poubelle réparable';
    }

    if ($strType === 'diff') {
        return 'contenu différent — Appliquer corrections';
    }

    return 'contenu différent';
}

$strCsrf = fxStaticSyncEnsureCsrfToken();
$strFlash = '';
$strFlashType = 'info';

$tabPopFlash = fxStaticSyncPopFlash();
if (is_array($tabPopFlash)) {
    $strFlash = $tabPopFlash['message'];
    $strFlashType = $tabPopFlash['type'];
}

// CON-333 — actions soft : apply_missing | apply_content (préprod = vérité textes).
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action'])) {
    $strAction = trim($_POST['action'] ?? '');

    if (!fxStaticSyncValidateCsrf($_POST['csrf'] ?? '')) {
        fxStaticSyncSetFlash('Jeton CSRF invalide.', 'bad');
    } elseif (!in_array($strAction, array('apply_missing', 'apply_content', 'apply_all', 'remove_extras'), true)) {
        fxStaticSyncSetFlash(
            'Action refusée. Sync destructif désactivé (CON-333). '
            . 'Utiliser Appliquer manquants / corrections / Retirer en trop (catalogues).',
            'bad'
        );
    } else {
        $strTable = trim($_POST['table'] ?? '');
        $strEnvId = trim($_POST['env'] ?? '');
        $tabEnv = fxStaticSyncFindEnvDef($strEnvId);

        if (!$tabEnv || !empty($tabEnv['is_source'])) {
            fxStaticSyncSetFlash('Paramètres invalides.', 'bad');
        } else {
            $tabConnections = fxStaticSyncOpenConnections();
            $objSource = $tabConnections['dev_preprod'];
            $objTarget = $tabConnections[$strEnvId];

            if (!$objSource || !$objTarget) {
                fxStaticSyncSetFlash(
                    'Connexion BD impossible — ' . fxStaticSyncFormatConnectionError($tabEnv),
                    'bad'
                );
            } elseif ($strAction === 'apply_all') {
                $tabResult = fxStaticSyncApplyAllSoft($objSource, $objTarget, $strEnvId);
                $strMsg = $tabEnv['label'] . ' — ' . $tabResult['message'];
                if (!empty($tabResult['lines'])) {
                    $strMsg .= "\n" . implode("\n", $tabResult['lines']);
                }
                fxStaticSyncSetFlash($strMsg, !empty($tabResult['ok']) ? 'ok' : 'bad');
            } else {
                $tabDef = fxStaticSyncFindTableDef($strTable);
                if (!$tabDef) {
                    fxStaticSyncSetFlash('Paramètres invalides.', 'bad');
                } else {
                    if ($strAction === 'apply_missing') {
                        $tabResult = fxStaticSyncApplyMissingRows($objSource, $objTarget, $strTable, $tabDef);
                    } elseif ($strAction === 'remove_extras') {
                        $tabResult = fxStaticSyncRemoveExtras($objSource, $objTarget, $strTable, $tabDef);
                    } else {
                        $tabResult = fxStaticSyncApplyContentUpdates($objSource, $objTarget, $strTable, $tabDef);
                    }

                    if ($tabResult['ok']) {
                        $tabVerify = fxStaticSyncCompareEnvPair($objSource, $objTarget, $tabDef);
                        $strMsg = $tabDef['label'] . ' → ' . $tabEnv['label'] . ' : ' . $tabResult['message'];
                        $intExtra = count($tabVerify['extra_keys']);
                        $intMiss = count($tabVerify['missing_keys']);
                        $intDiff = count($tabVerify['diff_keys']);
                        $strMsg .= ' Après : manque ' . $intMiss
                            . ', contenu diff. ' . $intDiff
                            . ', en trop (conservés) ' . $intExtra . '.';
                        if ($intMiss === 0 && $intDiff === 0 && $tabVerify['status'] === 'ok') {
                            fxStaticSyncSetFlash($strMsg, 'ok');
                        } elseif ($intMiss === 0 && $intDiff === 0) {
                            fxStaticSyncSetFlash($strMsg . ' Écarts restants = revue manuelle (pas de DELETE).', 'ok');
                        } else {
                            fxStaticSyncSetFlash($strMsg, 'ok');
                        }
                    } else {
                        fxStaticSyncSetFlash(
                            $tabDef['label'] . ' → ' . $tabEnv['label'] . ' — échec : ' . $tabResult['message'],
                            'bad'
                        );
                    }
                }
            }
        }
    }
    header('Location: sync_static_db.php#sync-result');
    exit;
}

$tabConnections = fxStaticSyncOpenConnections();
$tabEnvs = fxStaticSyncEnvironmentDefinitions();
$tabReport = fxStaticSyncBuildReport($tabConnections);

$strDetailTable = trim($_GET['detail_table'] ?? '');
$strDetailEnv = trim($_GET['detail_env'] ?? '');
$tabDetail = null;

if ($strDetailTable !== '' && $strDetailEnv !== '') {
    $tabDetail = fxStaticSyncGetDiffDetail($strDetailTable, $strDetailEnv, $tabConnections);
}

?><!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Sync tables statiques (soft) — CON-333</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; background: #f4f6f8; color: #222; }
        h1 { font-size: 1.4rem; margin: 0 0 8px; }
        .sub { color: #555; margin-bottom: 20px; font-size: 0.95rem; }
        .flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; white-space: pre-wrap; word-break: break-word; }
        .flash-ok { background: #d4edda; border: 1px solid #b7dfc3; }
        .flash-bad { background: #f8d7da; border: 1px solid #f1b8be; }
        .flash-info { background: #e8f0fe; border: 1px solid #c5d7fb; }
        .warn-box { background: #e8f5e9; border: 1px solid #a5d6a7; padding: 12px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
        .warn-box strong { color: #1b5e20; }
        .proc { background: #fff; border: 1px solid #ccc; padding: 12px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
        .proc ol { margin: 8px 0 0; padding-left: 22px; }
        .proc li { margin-bottom: 4px; }
        table { width: 100%; border-collapse: collapse; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
        th, td { border: 1px solid #ddd; padding: 8px 10px; vertical-align: top; font-size: 0.9rem; }
        th { background: #eef2f7; text-align: left; }
        .ss-ok { background: #d4edda; color: #155724; }
        .ss-warn { background: #fff3cd; color: #856404; }
        .ss-bad { background: #f8d7da; color: #721c24; }
        .ss-muted { background: #e9ecef; color: #495057; }
        .ss-schema { background: #fde2e2; color: #7f1d1d; border: 1px solid #f5c2c2; }
        .badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 0.82rem; font-weight: 600; max-width: 100%; line-height: 1.35; }
        .count { font-size: 0.82rem; color: #444; margin-top: 4px; }
        .count-hint { font-size: 0.78rem; color: #666; }
        .btn { display: inline-block; margin-top: 6px; margin-right: 4px; padding: 4px 10px; font-size: 0.82rem; border: 1px solid #888; background: #fff; border-radius: 4px; cursor: pointer; text-decoration: none; color: #222; }
        .btn:hover { background: #f0f0f0; }
        .btn-soft { border-color: #2e7d32; color: #1b5e20; }
        .btn-content { border-color: #1565c0; color: #0d47a1; }
        .btn-remove { border-color: #c62828; color: #b71c1c; }
        .btn-repair { border-color: #ef6c00; color: #e65100; }
        .detail-box { margin-top: 24px; background: #fff; padding: 16px; border: 1px solid #ccc; border-radius: 6px; }
        .detail-box h2 { margin-top: 0; font-size: 1.1rem; }
        .detail-list { margin: 0; padding-left: 18px; }
        .detail-list li { margin-bottom: 8px; }
        .legend { margin: 16px 0; font-size: 0.85rem; }
        .legend span { display: inline-block; margin-right: 12px; padding: 2px 8px; border-radius: 4px; }
        code { background: #f1f1f1; padding: 1px 4px; border-radius: 3px; }
    </style>
</head>
<body>

<h1>Sync tables statiques — mode soft (CON-333)</h1>
<div class="warn-box">
    <strong>Aucun DELETE.</strong>
    On n’efface jamais <code>info</code>. Catalogues accès v2 (rôles / matrice / permissions) :
    manquants + corrections, et <strong>Retirer en trop</strong> si besoin — sauf rôle encore utilisé en accès promoteur.
</div>

<div class="proc">
    <strong>Test complet (un environnement à la fois)</strong>
    <ol>
        <li>Rafraîchir cette page (nouveau code déployé).</li>
        <li>Cliquer <em>TOUT APPLIQUER</em> sous la colonne voulue (commencer par <strong>Dev prod</strong>).</li>
        <li>Lire le message vert/rouge en haut : succès ou échec + détail table par table.</li>
        <li>Recharger : Manque=0 et Diff=0 partout = OK. « En trop » peut rester (normal, on n’efface pas).</li>
        <li>Lignes SAUTÉES (structure / table absente) = à corriger en Navicat, puis re-cliquer.</li>
    </ol>
    <form method="post" style="margin-top:12px;" onsubmit="return confirm('CON-333 — TOUT APPLIQUER sur Dev prod ?\nToutes les tables : manquants + corrections.\nAucun DELETE.');">
        <input type="hidden" name="action" value="apply_all">
        <input type="hidden" name="csrf" value="<?php echo ssEsc($strCsrf); ?>">
        <input type="hidden" name="env" value="dev_prod">
        <button type="submit" class="btn btn-content" style="font-weight:700;padding:8px 14px;">TOUT APPLIQUER → Dev prod</button>
    </form>
</div>

<p class="sub">
    Source de vérité : <strong>dev préprod</strong> (<code><?php echo ssEsc($arrConDatabasePreProd['db'] ?? ''); ?></code>).
    Comparaison vers dev prod, client préprod et client prod.
</p>

<div id="sync-result"></div>
<?php if ($strFlash !== '') { ?>
<div class="flash flash-<?php echo ssEsc($strFlashType); ?>"><?php echo ssEsc($strFlash); ?></div>
<?php } ?>

<div class="legend">
    <span class="ss-ok">Données alignées</span>
    <span class="ss-warn">Il en manque X</span>
    <span class="ss-bad">Il y en a X en trop</span>
    <span class="ss-warn">Contenu différent</span>
    <span class="ss-schema">Structures non alignées</span>
    <span class="ss-muted">Table absente / connexion</span>
</div>

<table>
    <thead>
        <tr>
            <th>Table</th>
            <th>Source<br><small><?php echo ssEsc($tabEnvs['dev_preprod']['config']['db'] ?? ''); ?></small></th>
            <?php foreach ($tabEnvs as $strEnvId => $tabEnv) {
                if (!empty($tabEnv['is_source'])) {
                    continue;
                } ?>
            <th><?php echo ssEsc($tabEnv['label']); ?><br><small><?php echo ssEsc($tabEnv['config']['db'] ?? ''); ?></small></th>
            <?php } ?>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($tabReport as $tabRow) {
            $tabDef = $tabRow['def']; ?>
        <tr>
            <td>
                <strong><?php echo ssEsc($tabDef['label']); ?></strong><br>
                <code><?php echo ssEsc($tabDef['table']); ?></code>
            </td>
            <td class="ss-muted">
                <span class="badge"><?php echo (int)$tabRow['source_count']; ?> ligne(s)</span>
                <?php if (!empty($tabRow['source_dupes'])) { ?>
                <div class="count-hint"><?php echo (int)$tabRow['source_dupes']; ?> doublon(s) clé en source</div>
                <?php } ?>
            </td>
            <?php foreach ($tabEnvs as $strEnvId => $tabEnv) {
                if (!empty($tabEnv['is_source'])) {
                    continue;
                }
                $tabCmp = isset($tabRow['envs'][$strEnvId]) ? $tabRow['envs'][$strEnvId] : null;
                if (!$tabCmp) {
                    continue;
                }
                $strClass = fxStaticSyncStatusClass($tabCmp['status']);
                $strLabel = fxStaticSyncStatusLabel($tabCmp['status'], $tabCmp);
                $intMissing = isset($tabCmp['missing_keys']) ? count($tabCmp['missing_keys']) : 0;
                $intExtra = isset($tabCmp['extra_keys']) ? count($tabCmp['extra_keys']) : 0;
                $intDiff = isset($tabCmp['diff_keys']) ? count($tabCmp['diff_keys']) : 0;
                $blnCanRemoveExtras = !empty($tabDef['allow_remove_extras']);
                $blnCanWrite = ($tabCmp['status'] !== 'no_connection' && $tabCmp['status'] !== 'schema_mismatch'
                    && $tabCmp['status'] !== 'missing_table' && $tabCmp['status'] !== 'error');
                ?>
            <td class="<?php echo ssEsc($strClass); ?>">
                <span class="badge"><?php echo ssEsc($strLabel); ?></span>
                <div class="count">
                    Cible <?php echo (int)$tabCmp['target_count']; ?> · Source <?php echo (int)$tabCmp['source_count']; ?>
                </div>
                <?php if ($blnCanWrite) { ?>
                <div class="count-hint">
                    Manque <?php echo (int)$intMissing; ?>
                    · Diff <?php echo (int)$intDiff; ?>
                    · En trop <?php echo (int)$intExtra; ?>
                </div>
                <?php } ?>
                <?php if ($tabCmp['status'] === 'schema_mismatch') {
                    $tabSchemaDiff = array(
                        'missing_in_target' => isset($tabCmp['schema_missing_cols']) ? $tabCmp['schema_missing_cols'] : array(),
                        'extra_in_target' => isset($tabCmp['schema_extra_cols']) ? $tabCmp['schema_extra_cols'] : array(),
                    );
                    $strSchemaDiff = fxStaticSyncFormatSchemaDiff($tabSchemaDiff);
                    if ($strSchemaDiff !== '') { ?>
                <div class="count"><?php echo ssEsc($strSchemaDiff); ?></div>
                <?php } } ?>
                <?php if ($tabCmp['status'] !== 'ok' && $tabCmp['status'] !== 'no_connection') { ?>
                <a class="btn" href="?detail_table=<?php echo urlencode($tabDef['table']); ?>&amp;detail_env=<?php echo urlencode($strEnvId); ?>">Détails</a>
                <?php } ?>
                <?php if ($tabCmp['status'] === 'no_connection') {
                    $strConnErr = fxStaticSyncConnectError($tabEnv['config']['db'] ?? '');
                    if ($strConnErr !== '') { ?>
                <div class="count-hint"><?php echo ssEsc($strConnErr); ?></div>
                <?php } } ?>
                <?php if ($blnCanWrite && $intMissing > 0) { ?>
                <form method="post" style="display:inline;" onsubmit="return confirm('CON-333 — Ajouter <?php echo (int)$intMissing; ?> ligne(s) manquante(s) dans <?php echo ssEsc($tabEnv['label']); ?> ?\nAucun DELETE.');">
                    <input type="hidden" name="action" value="apply_missing">
                    <input type="hidden" name="csrf" value="<?php echo ssEsc($strCsrf); ?>">
                    <input type="hidden" name="table" value="<?php echo ssEsc($tabDef['table']); ?>">
                    <input type="hidden" name="env" value="<?php echo ssEsc($strEnvId); ?>">
                    <button type="submit" class="btn btn-soft">Appliquer manquants (<?php echo (int)$intMissing; ?>)</button>
                </form>
                <?php } ?>
                <?php if ($blnCanWrite && $intDiff > 0) { ?>
                <form method="post" style="display:inline;" onsubmit="return confirm('CON-333 — Écraser <?php echo (int)$intDiff; ?> ligne(s) en cible avec le contenu préprod ?\nLes clés en trop en cible ne sont pas touchées. Aucun DELETE.');">
                    <input type="hidden" name="action" value="apply_content">
                    <input type="hidden" name="csrf" value="<?php echo ssEsc($strCsrf); ?>">
                    <input type="hidden" name="table" value="<?php echo ssEsc($tabDef['table']); ?>">
                    <input type="hidden" name="env" value="<?php echo ssEsc($strEnvId); ?>">
                    <button type="submit" class="btn btn-content">Appliquer corrections (<?php echo (int)$intDiff; ?>)</button>
                </form>
                <?php } ?>
                <?php if ($blnCanWrite && $blnCanRemoveExtras && $intExtra > 0) { ?>
                <form method="post" style="display:inline;" onsubmit="return confirm('CON-333 — Retirer <?php echo (int)$intExtra; ?> en trop dans <?php echo ssEsc($tabEnv['label']); ?> ?\nCatalogue accès v2 seulement.\nLes rôles encore utilisés (inscriptions_eve_acces) ne seront PAS effacés.');">
                    <input type="hidden" name="action" value="remove_extras">
                    <input type="hidden" name="csrf" value="<?php echo ssEsc($strCsrf); ?>">
                    <input type="hidden" name="table" value="<?php echo ssEsc($tabDef['table']); ?>">
                    <input type="hidden" name="env" value="<?php echo ssEsc($strEnvId); ?>">
                    <button type="submit" class="btn btn-remove">Retirer en trop (<?php echo (int)$intExtra; ?>)</button>
                </form>
                <?php } ?>
            </td>
            <?php } ?>
        </tr>
        <?php } ?>
    </tbody>
</table>

<?php if (is_array($tabDetail) && !empty($tabDetail['compare'])) {
    $tabCmp = $tabDetail['compare'];
    $tabDef = fxStaticSyncFindTableDef($strDetailTable);
    $tabEnv = fxStaticSyncFindEnvDef($strDetailEnv);
    $intMissing = count($tabCmp['missing_keys']);
    $intExtra = count($tabCmp['extra_keys']);
    $intDiff = count($tabCmp['diff_keys']);
    $tabMissingSamples = isset($tabDetail['samples_missing']) ? $tabDetail['samples_missing'] : array();
    $tabDiffSamples = isset($tabDetail['samples_diff']) ? $tabDetail['samples_diff'] : array();
    $tabExtraSamples = isset($tabDetail['samples_extra']) ? $tabDetail['samples_extra'] : array();
    ?>
<div class="detail-box">
    <h2>Détails — <?php echo ssEsc($tabDef['label'] ?? $strDetailTable); ?> → <?php echo ssEsc($tabEnv['label'] ?? $strDetailEnv); ?></h2>
    <p>
        Manque <strong><?php echo (int)$intMissing; ?></strong>
        · Contenu différent <strong><?php echo (int)$intDiff; ?></strong>
        · En trop en cible <strong><?php echo (int)$intExtra; ?></strong>
        <a class="btn" href="sync_static_db.php" style="margin-left:12px;">Fermer</a>
    </p>
    <?php if (!empty($tabDetail['note'])) { ?>
    <p class="count-hint"><?php echo ssEsc($tabDetail['note']); ?></p>
    <?php } ?>
    <?php if (!empty($tabDetail['extra_context'])) { ?>
    <p class="warn-box" style="margin-top:10px;"><?php echo ssEsc($tabDetail['extra_context']); ?></p>
    <?php } ?>

    <?php if (count($tabExtraSamples) > 0) { ?>
    <h3 style="margin-top:18px;font-size:1rem;">En trop en cible (<?php echo (int)$intExtra; ?>) — explications</h3>
    <ul class="detail-list">
        <?php foreach ($tabExtraSamples as $tabSample) { ?>
        <li>
            <strong><?php echo ssEsc(fxStaticSyncFormatKeyPreview($tabSample['key'])); ?></strong>
            <br><?php echo ssEsc(isset($tabSample['explain']) ? $tabSample['explain'] : ssSoftActionLabel('extra')); ?>
            <?php if ($tabDef['table'] === 'info' && !empty($tabSample['target_texte'])) { ?>
            <br>Texte cible : <em><?php echo ssEsc($tabSample['target_texte']); ?></em>
            <?php } ?>
        </li>
        <?php } ?>
    </ul>
    <?php if ($intExtra > count($tabExtraSamples)) { ?>
    <p class="count-hint">Affichage limité à <?php echo count($tabExtraSamples); ?> / <?php echo (int)$intExtra; ?>.</p>
    <?php } ?>
    <?php } ?>

    <?php if (count($tabMissingSamples) > 0) { ?>
    <h3 style="margin-top:18px;font-size:1rem;">Manquants (<?php echo (int)$intMissing; ?>)</h3>
    <ul class="detail-list">
        <?php foreach ($tabMissingSamples as $tabSample) { ?>
        <li>
            <strong><?php echo ssEsc(fxStaticSyncFormatKeyPreview($tabSample['key'])); ?></strong>
            — <?php echo ssEsc(isset($tabSample['explain']) ? $tabSample['explain'] : 'manque'); ?>
        </li>
        <?php } ?>
    </ul>
    <?php } ?>

    <?php if (count($tabDiffSamples) > 0) { ?>
    <h3 style="margin-top:18px;font-size:1rem;">Contenu différent (<?php echo (int)$intDiff; ?>)</h3>
    <ul class="detail-list">
        <?php foreach ($tabDiffSamples as $tabSample) { ?>
        <li>
            <strong><?php echo ssEsc(fxStaticSyncFormatKeyPreview($tabSample['key'])); ?></strong>
            — <?php echo ssEsc(isset($tabSample['explain']) ? $tabSample['explain'] : 'diff'); ?>
            <?php if ($tabDef['table'] === 'info') { ?>
            <br>Source : <em><?php echo ssEsc($tabSample['source_texte'] ?? ''); ?></em>
            <br>Cible : <em><?php echo ssEsc($tabSample['target_texte'] ?? ''); ?></em>
            <?php } ?>
        </li>
        <?php } ?>
    </ul>
    <?php } ?>

    <?php if ($intMissing === 0 && $intDiff === 0 && $intExtra === 0) { ?>
    <p>Aucun écart à afficher.</p>
    <?php } ?>
</div>
<?php } ?>

</body>
</html>