<?php

declare(strict_types=1);

/**
 * Richtet eine frische MySQL-Entwicklungsdatenbank ein: Schema/Migrationen
 * anwenden und einen ersten SaaS-Mandanten samt Owner-Login, Teilnehmer,
 * ein paar Journalbuchungen und einem Hinweis anlegen - alles idempotent.
 *
 * Der anzulegende Owner kommt aus DEV_AUTH_EMAIL (Anzeigename optional aus
 * DEV_AUTH_NAME). Nach dem Lauf kann man sich damit ueber login.php anmelden.
 */

require __DIR__ . '/dev-db.php';

$email = getenv('DEV_AUTH_EMAIL');
if ($email === false || trim($email) === '') {
    fwrite(STDERR, "Missing environment variable: DEV_AUTH_EMAIL\n");
    exit(1);
}

$pdo = dev_pdo();
dev_apply_schema($pdo);

$email = strtolower(trim((string)$email));
$name = trim((string)(getenv('DEV_AUTH_NAME') ?: 'Test Admin'));
$password = trim((string)(getenv('DEV_AUTH_PASSWORD') ?: 'DevPasswort123!'));
$slug = trim((string)(getenv('DEV_TENANT_SLUG') ?: 'dev'));

// Mandant.
$tenantId = (int)($pdo->query('SELECT id FROM tenants WHERE slug = ' . $pdo->quote($slug))->fetchColumn() ?: 0);
if ($tenantId === 0) {
    $pdo->prepare('INSERT INTO tenants (slug, name, status) VALUES (?, ?, ?)')
        ->execute([$slug, 'Dev-Mandant', 'active']);
    $tenantId = (int)$pdo->lastInsertId();
}
if ((int)$pdo->query("SELECT COUNT(*) FROM tenant_settings WHERE tenant_id = {$tenantId}")->fetchColumn() === 0) {
    $pdo->prepare('INSERT INTO tenant_settings (tenant_id) VALUES (?)')->execute([$tenantId]);
}

// Owner-Login.
$userId = (int)($pdo->query('SELECT id FROM users WHERE email_norm = ' . $pdo->quote($email))->fetchColumn() ?: 0);
if ($userId === 0) {
    $pdo->prepare(
        'INSERT INTO users (email, email_norm, display_name, password_hash, status, email_verified_at)
         VALUES (?, ?, ?, ?, ?, NOW())'
    )->execute([$email, $email, $name, password_hash($password, PASSWORD_DEFAULT), 'active']);
    $userId = (int)$pdo->lastInsertId();
}
if ((int)$pdo->query("SELECT COUNT(*) FROM tenant_memberships WHERE tenant_id = {$tenantId} AND user_id = {$userId}")->fetchColumn() === 0) {
    $pdo->prepare('INSERT INTO tenant_memberships (tenant_id, user_id, role, status, joined_at) VALUES (?, ?, ?, ?, NOW())')
        ->execute([$tenantId, $userId, 'owner', 'active']);
}

// Teilnehmer des Owners.
$participantId = (int)($pdo->query("SELECT id FROM participants WHERE tenant_id = {$tenantId} AND user_id = {$userId}")->fetchColumn() ?: 0);
if ($participantId === 0) {
    $pdo->prepare('INSERT INTO participants (tenant_id, user_id, display_name, email, email_norm, active) VALUES (?, ?, ?, ?, ?, 1)')
        ->execute([$tenantId, $userId, $name, $email, $email]);
    $participantId = (int)$pdo->lastInsertId();
}

// Ein paar Buchungen, damit die Seiten nicht komplett leer sind.
if ((int)$pdo->query("SELECT COUNT(*) FROM ledger_entries WHERE tenant_id = {$tenantId} AND participant_id = {$participantId}")->fetchColumn() === 0) {
    $pdo->prepare(
        "INSERT INTO ledger_entries (tenant_id, participant_id, type, amount_cents, booked_at, source) VALUES (?, ?, 'payment', ?, NOW(), 'manual_bulk')"
    )->execute([$tenantId, $participantId, 1000]);
    $pdo->prepare(
        "INSERT INTO ledger_entries (tenant_id, participant_id, type, amount_cents, marks_count, unit_price_cents, booked_at, source) VALUES (?, ?, 'consumption', ?, ?, 20, NOW(), 'manual_bulk')"
    )->execute([$tenantId, $participantId, -60, 3]);
}

// Hinweis.
if ((int)$pdo->query("SELECT COUNT(*) FROM notices WHERE tenant_id = {$tenantId} AND deleted_at IS NULL")->fetchColumn() === 0) {
    $pdo->prepare(
        'INSERT INTO notices (tenant_id, message, valid_from, valid_until, created_by_user_id)
         VALUES (?, ?, NOW(), DATE_ADD(NOW(), INTERVAL 30 DAY), ?)'
    )->execute([$tenantId, 'Dev-Hinweis: MySQL-Testumgebung aktiv.', $userId]);
}

echo "MySQL dev schema is ready. Login: {$email} / {$password} (Mandant '{$slug}').\n";