export function getPath(): string {
    const path = window.location.pathname.split('/');
    // Handle /db/public/:db or /db/private/:db patterns
    if (path.length >= 4 && path[1] === 'db') {
        return path[3];
    }
    // Legacy pattern /db/:db
    if (path.length == 3 && path[1]) {
        return path[2];
    }
    return null;
}

/**
 * Check if the current path is a public database
 * Public paths: /db/public/:db
 * Private paths: /db/private/:db
 */
export function isPublicPath(): boolean {
    const path = window.location.pathname.split('/');
    return path.length >= 3 && path[1] === 'db' && path[2] === 'public';
}

/**
 * Get the database type from the current path
 */
export function getDbType(): 'public' | 'private' | null {
    const path = window.location.pathname.split('/');
    if (path.length >= 3 && path[1] === 'db') {
        if (path[2] === 'public') return 'public';
        if (path[2] === 'private') return 'private';
    }
    return null;
}

/**
 * Get the full database path for PouchDB sync
 * Returns: public-{dbname} or private-{dbname}
 * Uses dash separator instead of slash for express-pouchdb compatibility
 */
export function getRemoteDbPath(): string | null {
    const path = window.location.pathname.split('/');
    if (path.length >= 4 && path[1] === 'db') {
        const type = path[2]; // 'public' or 'private'
        const dbName = path[3];
        return `${type}-${dbName}`;
    }
    return null;
}

export function getParameter(name: string) {
    const searchParams = new URLSearchParams(window.location.search);
    return searchParams.get(name);
}

export function viewOnly(): boolean {
    return getParameter('viewonly') == 'true';
}