export interface ProjectNode {
  id: string;
  fullPath: string;
  avatarUrl: string;
  group: { id: string; name: string; avatarUrl: string };
  repository: { rootRef: string };
}

export interface GetProjectNodeResponse {
  projects: ProjectNode[];
}

/**
 * Patterns that indicate an authentication failure (invalid / expired token).
 * Shared across UI packages so that VersionsSidebar and code-mode sagas stay in sync.
 */
export const GIT_AUTH_ERROR_PATTERNS: readonly string[] = [
  'authentication failed',
  'could not read username',
  'invalid credentials',
  'invalid username or token',
  'bad credentials',
  'password authentication is not supported',
  '401'
];

/**
 * Patterns that indicate insufficient token permissions (not auth failure).
 * Shared across UI packages so that VersionsSidebar and code-mode sagas stay in sync.
 */
export const GIT_PERMISSION_ERROR_PATTERNS: readonly string[] = [
  'denied to',
  'permission to',
  'the requested url returned error: 403',
  "doesn't have write access",
  'contents: write',
  'insufficient permissions',
  'resource not accessible',
  'does not have sufficient permissions',
  'does not have write access',
  '"contents" permission'
];

/**
 * Returns true if the error message matches any known git auth error pattern.
 */
export function isGitAuthErrorMessage(error: unknown): boolean {
  const message = error instanceof Error ? error.message : String(error ?? '');
  const lower = message.toLowerCase();
  return GIT_AUTH_ERROR_PATTERNS.some((pattern) => lower.includes(pattern));
}

/**
 * Returns true if the error message matches any known git permission error pattern.
 */
export function isGitPermissionErrorMessage(error: unknown): boolean {
  const message = error instanceof Error ? error.message : String(error ?? '');
  const lower = message.toLowerCase();
  return GIT_PERMISSION_ERROR_PATTERNS.some((pattern) => lower.includes(pattern));
}