<?php

declare(strict_types=1);

use App\Controllers\CardsController;
use Core\Database;
use Core\Request;

spl_autoload_register(static function (string $class): void {
    $root = str_starts_with($class, 'App\\') ? 'app' : 'core';
    $path = __DIR__ . '/../' . $root . '/' . str_replace('\\', '/', substr($class, strpos($class, '\\') + 1)) . '.php';
    if (is_file($path)) {
        require $path;
    }
});

function database(): Database
{
    static $database = null;
    if ($database === null) {
        $database = new Database([
            'dsn' => 'sqlite::memory:',
            'options' => [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION],
        ]);
        $database->pdo()->exec('PRAGMA foreign_keys = ON');
    }

    return $database;
}

function check(bool $condition, string $message): void
{
    if (!$condition) {
        throw new RuntimeException($message);
    }
}

$db = database();
foreach ([
    '20260522_000001_create_boards_table.php',
    '20260522_000002_create_board_columns_table.php',
    '20260522_000003_create_swim_lanes_table.php',
    '20260522_000004_create_cards_table.php',
    '20260615_000003_add_cell_entered_at_to_cards.php',
    '20260917_000001_create_card_movements_table.php',
] as $migrationFile) {
    (require __DIR__ . '/../database/migrations/' . $migrationFile)->up($db);
}

$db->execute("INSERT INTO boards (id, name, slug) VALUES (1, 'Main', 'main'), (2, 'Other', 'other')");
$db->execute("INSERT INTO board_columns (id, board_id, name, position) VALUES
    (1, 1, 'Queued', 0), (2, 1, 'Printing', 1), (3, 2, 'Other column', 0)");
$db->execute("INSERT INTO swim_lanes (id, board_id, name, position) VALUES
    (1, 1, 'Standard', 0), (2, 1, 'Urgent', 1), (3, 2, 'Other row', 0)");
$db->execute("INSERT INTO cards (id, board_id, column_id, swim_lane_id, position, cell_entered_at)
    VALUES (1, 1, 1, 1, 0, '2026-01-01 00:00:00')");

putenv('APP_DEBUG=0');
date_default_timezone_set('America/New_York');
$_SESSION['auth_user'] = ['preferred_username' => 'test-user'];
$controller = new CardsController();
$move = static function (int $columnId, int $laneId, int $position = 0) use ($controller): Core\Response {
    return $controller->move(new Request([], [
        'column_id' => (string) $columnId,
        'swim_lane_id' => (string) $laneId,
        'position' => (string) $position,
    ], ['REQUEST_METHOD' => 'POST']), 1);
};

check($move(2, 2)->status() === 200, 'Move should succeed.');
$card = $db->first('SELECT column_id, swim_lane_id FROM cards WHERE id = 1');
check((int) $card['column_id'] === 2 && (int) $card['swim_lane_id'] === 2, 'Card destination was not saved.');
$history = $db->first('SELECT * FROM card_movements WHERE card_id = 1');
check($history !== null, 'Movement was not recorded.');
check($history['from_column_name'] === 'Queued' && $history['to_column_name'] === 'Printing', 'Column history is incorrect.');
check($history['from_swim_lane_name'] === 'Standard' && $history['to_swim_lane_name'] === 'Urgent', 'Row history is incorrect.');
check($history['moved_by'] === 'test-user', 'Move user was not recorded.');
check(abs(strtotime($history['moved_at'] . ' UTC') - time()) < 10, 'Movement time was not saved in UTC.');
$response = $controller->history(1);
$recorded = json_decode($response->content(), true, flags: JSON_THROW_ON_ERROR)['movements'][0];
check($recorded['to_column_name'] === 'Printing' && $recorded['to_swim_lane_name'] === 'Urgent', 'History API omitted the destination.');

check($move(2, 2, 1)->status() === 200, 'Reordering should succeed.');
check(count($db->query('SELECT id FROM card_movements WHERE card_id = 1')) === 1, 'Reordering added a movement.');

check($move(2, 1)->status() === 200, 'Row-only move should succeed.');
check(count($db->query('SELECT id FROM card_movements WHERE card_id = 1')) === 2, 'Row-only move was not recorded.');

check($move(3, 1)->status() === 422, 'Cross-board column should be rejected.');
check($move(2, 3)->status() === 422, 'Cross-board row should be rejected.');
$card = $db->first('SELECT column_id, swim_lane_id FROM cards WHERE id = 1');
check((int) $card['column_id'] === 2 && (int) $card['swim_lane_id'] === 1, 'Rejected move changed the card.');
check(count($db->query('SELECT id FROM card_movements WHERE card_id = 1')) === 2, 'Rejected move changed history.');

$db->execute("CREATE TRIGGER reject_movement BEFORE INSERT ON card_movements
    BEGIN SELECT RAISE(ABORT, 'forced history failure'); END");
$logFile = tempnam(sys_get_temp_dir(), 'card_move_');
$previousLog = ini_get('error_log');
ini_set('error_log', $logFile);
try {
    check($move(1, 1)->status() === 500, 'History failure should reject the move.');
    $card = $db->first('SELECT column_id, swim_lane_id FROM cards WHERE id = 1');
    check((int) $card['column_id'] === 2 && (int) $card['swim_lane_id'] === 1, 'Failed history write did not roll back the move.');
    check(count($db->query('SELECT id FROM card_movements WHERE card_id = 1')) === 2, 'Failed move changed history.');
} finally {
    ini_set('error_log', $previousLog ?: '');
    unlink($logFile);
    $db->execute('DROP TRIGGER reject_movement');
}

echo "PASS: card moves record column and row history\n";