reports/public/index.php

<?php declare(strict_types=1);

use Nechaev\Reports\Features\Reports\ReportsApi;

require_once __DIR__ . '/../init.php';

header('Content-Type: application/json; charset=utf-8');

/**
 * @return array<int, string>
 */
function parseRepeatedQueryParam(string $key): array {
    $values = [];

    if (isset($_GET[$key]) && is_array($_GET[$key])) {
        foreach ($_GET[$key] as $item) {
            if (is_string($item) && $item !== '') {
                $values[] = $item;
            }
        }

        return array_values($values);
    }

    $queryString = $_SERVER['QUERY_STRING'] ?? '';
    if ($queryString !== '') {
        foreach (explode('&', $queryString) as $part) {
            if ($part === '') {
                continue;
            }

            [$rawName, $rawValue] = array_pad(explode('=', $part, 2), 2, '');
            $name = urldecode($rawName);
            if ($name !== $key && $name !== $key . '[]') {
                continue;
            }

            $value = urldecode($rawValue);
            if ($value !== '') {
                $values[] = $value;
            }
        }
    }

    if ($values === [] && isset($_GET[$key]) && is_string($_GET[$key]) && $_GET[$key] !== '') {
        return [$_GET[$key]];
    }

    return array_values($values);
}

/**
 * @return array<int, string>
 */
function parseStringList(mixed $value): array {
    if ($value === null || $value === '') {
        return [];
    }

    $items = is_array($value) ? $value : [$value];

    return array_values(array_filter(array_map('strval', $items), static fn (string $item): bool => $item !== ''));
}

/**
 * @return array<int, string>
 */
function parseStringListFromQuery(string $key): array {
    return parseStringList(parseRepeatedQueryParam($key));
}

/**
 * @return array<int, int>
 */
function parseIntList(mixed $value): array {
    $items = parseStringList($value);

    return array_values(array_filter(array_map('intval', $items), static fn (int $item): bool => $item > 0));
}

/**
 * @return array<int, int>
 */
function parseIntListFromQuery(string $key): array {
    return parseIntList(parseRepeatedQueryParam($key));
}

$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
$path = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/';

if ($method === 'OPTIONS') {
    http_response_code(204);
    exit;
}

try {
    $api = new ReportsApi();

    if ($method === 'GET' && $path === '/api/teams') {
        echo json_encode($api->getTeams(), JSON_UNESCAPED_UNICODE);
        exit;
    }

    if ($method === 'GET' && $path === '/api/config') {
        echo json_encode($api->getPublicConfig(), JSON_UNESCAPED_UNICODE);
        exit;
    }

    if ($method === 'GET' && preg_match('#^/api/teams/(\d+)/sprints$#', $path, $matches)) {
        echo json_encode($api->getSprintsByTeamId((int) $matches[1]), JSON_UNESCAPED_UNICODE);
        exit;
    }

    if ($method === 'GET' && preg_match('#^/api/teams/(\d+)/tasks/filters$#', $path, $matches)) {
        $result = $api->getTeamTaskFilterOptions((int) $matches[1]);
        if ($result === null) {
            http_response_code(404);
            echo json_encode(['error' => 'Team not found'], JSON_UNESCAPED_UNICODE);
            exit;
        }
        echo json_encode($result, JSON_UNESCAPED_UNICODE);
        exit;
    }

    if ($method === 'GET' && preg_match('#^/api/teams/(\d+)/tasks/export$#', $path, $matches)) {
        $result = $api->getAllTasksByTeamId(
            (int) $matches[1],
            parseStringListFromQuery('task_type'),
            parseStringListFromQuery('assignee'),
            parseIntListFromQuery('sprint_id')
        );
        if ($result === null) {
            http_response_code(404);
            echo json_encode(['error' => 'Team not found'], JSON_UNESCAPED_UNICODE);
            exit;
        }

        $fileName = sprintf('ltd_%s_%s.csv', $result['team_id'], date('Y-m-d'));

        header('Content-Type: text/csv; charset=utf-8');
        header('Content-Disposition: attachment; filename="' . $fileName . '"');

        $output = fopen('php://output', 'wb');
        // BOM для корректного распознавания UTF-8 в Excel.
        fwrite($output, "\xEF\xBB\xBF");

        fputcsv($output, [
            'Задача',
            'Название',
            'Спринт',
            'Тип',
            'Исполнитель',
            'Роль',
            'Оценка (сек)',
            'Факт (сек)',
            'Lead Time (дни)',
            'Переработка (%)',
            'Flow Efficiency (%)',
            'Ревью',
            'Тест',
            'Взято в работу',
            'Закрыта',
        ], ';', '"', '');

        foreach ($result['items'] as $item) {
            fputcsv($output, [
                $item['task_key'],
                $item['task_title'],
                $item['sprint_name'],
                $item['task_type'],
                $item['employee_name'] ?? '',
                $item['employee_role'] ?? '',
                $item['estimate_seconds'],
                $item['total_time_seconds'],
                $item['lead_time_days'] ?? '',
                $item['recast_percentage'] ?? '',
                $item['efficiency_percentage'] ?? '',
                $item['review_count'],
                $item['test_count'],
                $item['take_in_work_datetime'] ?? '',
                $item['resolution_datetime'] ?? '',
            ], ';', '"', '');
        }

        fclose($output);
        exit;
    }

    if ($method === 'GET' && preg_match('#^/api/teams/(\d+)/tasks$#', $path, $matches)) {
        $page = max(1, (int) ($_GET['page'] ?? 1));
        $perPage = max(1, min(100, (int) ($_GET['per_page'] ?? 50)));
        $result = $api->getTasksByTeamId(
            (int) $matches[1],
            $page,
            $perPage,
            parseStringListFromQuery('task_type'),
            parseStringListFromQuery('assignee'),
            parseIntListFromQuery('sprint_id')
        );
        if ($result === null) {
            http_response_code(404);
            echo json_encode(['error' => 'Team not found'], JSON_UNESCAPED_UNICODE);
            exit;
        }
        echo json_encode($result, JSON_UNESCAPED_UNICODE);
        exit;
    }

    if ($method === 'GET' && preg_match('#^/api/sprints/(\d+)/tasks$#', $path, $matches)) {
        echo json_encode($api->getTasksBySprintId((int) $matches[1]), JSON_UNESCAPED_UNICODE);
        exit;
    }

    if ($method === 'GET' && preg_match('#^/api/sprints/(\d+)$#', $path, $matches)) {
        $sprint = $api->getSprintById((int) $matches[1]);
        if ($sprint === null) {
            http_response_code(404);
            echo json_encode(['error' => 'Sprint not found'], JSON_UNESCAPED_UNICODE);
            exit;
        }
        echo json_encode($sprint, JSON_UNESCAPED_UNICODE);
        exit;
    }

    http_response_code(404);
    echo json_encode(['error' => 'Not found'], JSON_UNESCAPED_UNICODE);
} catch (Throwable $e) {
    http_response_code(500);
    echo json_encode(['error' => $e->getMessage()], JSON_UNESCAPED_UNICODE);
}