gitea-mirror/src/lib/github.ts

import type { GitOrg, MembershipRole } from "@/types/organizations";
import type { GitRepo, RepoStatus } from "@/types/Repository";
import { Octokit } from "@octokit/rest";
import { throttling } from "@octokit/plugin-throttling";
import type { Config } from "@/types/config";
import { orgForkSkipDecision } from "@/lib/utils/mirror-overrides";
import {
  applyConditionalRequests,
  conditionalRequestTokenScope,
} from "@/lib/github-conditional-requests";
// Conditionally import rate limit manager (not available in test environment)
let RateLimitManager: any = null;
let publishEvent: any = null;

if (process.env.NODE_ENV !== "test") {
  try {
    const rateLimitModule = await import("@/lib/rate-limit-manager");
    RateLimitManager = rateLimitModule.RateLimitManager;
    const eventsModule = await import("@/lib/events");
    publishEvent = eventsModule.publishEvent;
  } catch (error) {
    console.warn("Rate limit manager not available:", error);
  }
}

// Extend Octokit with throttling plugin when available (tests may stub Octokit)
// Fallback to base Octokit if .plugin is not present
const MyOctokit: any = (Octokit as any)?.plugin?.call
  ? (Octokit as any).plugin(throttling)
  : (Octokit as any);

/**
 * Creates an authenticated Octokit instance with rate limit tracking and throttling
 */
export function createGitHubClient(
  token: string,
  userId?: string,
  username?: string,
  apiBaseUrl?: string,
): Octokit {
  // Create a proper User-Agent to identify our application
  // This helps GitHub understand our traffic patterns and can provide better rate limits
  const userAgent = username
    ? `gitea-mirror/3.5.4 (user:${username})`
    : "gitea-mirror/3.5.4";

  // An explicit apiBaseUrl (a GitHub Enterprise source's /api/v3) replaces
  // the env default; otherwise support GH_API_URL (preferred) or
  // GITHUB_API_URL (may conflict with GitHub Actions, which sets it to
  // https://api.github.com by default).
  const baseUrl = apiBaseUrl || process.env.GH_API_URL || process.env.GITHUB_API_URL || "https://api.github.com";

  const octokit = new MyOctokit({
    auth: token, // Always use token for authentication (5000 req/hr vs 60 for unauthenticated)
    userAgent, // Identify our application and user
    baseUrl, // Configurable for E2E testing
    log: {
      debug: () => {},
      info: console.log,
      warn: console.warn,
      error: console.error,
    },
    request: {
      // Add default headers for better identification
      headers: {
        accept: "application/vnd.github.v3+json",
        "x-github-api-version": "2022-11-28", // Use a stable API version
      },
    },
    throttle: {
      onRateLimit: async (
        retryAfter: number,
        options: any,
        octokit: any,
        retryCount: number,
      ) => {
        const isSearch = options.url.includes("/search/");
        const maxRetries = isSearch ? 5 : 3; // Search endpoints get more retries

        console.warn(
          `[GitHub] Rate limit hit for ${options.method} ${options.url}. Retry ${retryCount + 1}/${maxRetries}`,
        );

        // Update rate limit status and notify UI (if available)
        if (userId && RateLimitManager) {
          await RateLimitManager.updateFromResponse(userId, {
            "retry-after": retryAfter.toString(),
            "x-ratelimit-remaining": "0",
            "x-ratelimit-reset": (Date.now() / 1000 + retryAfter).toString(),
          });
        }

        if (userId && publishEvent) {
          await publishEvent({
            userId,
            channel: "rate-limit",
            payload: {
              type: "rate-limited",
              provider: "github",
              retryAfter,
              retryCount,
              endpoint: options.url,
              message: `Rate limit hit. Waiting ${retryAfter}s before retry ${retryCount + 1}/${maxRetries}...`,
            },
          });
        }

        // Retry with exponential backoff
        if (retryCount < maxRetries) {
          console.log(`[GitHub] Waiting ${retryAfter}s before retry...`);
          return true;
        }

        // Max retries reached
        console.error(
          `[GitHub] Max retries (${maxRetries}) reached for ${options.url}`,
        );
        return false;
      },
      onSecondaryRateLimit: async (
        retryAfter: number,
        options: any,
        octokit: any,
        retryCount: number,
      ) => {
        console.warn(
          `[GitHub] Secondary rate limit hit for ${options.method} ${options.url}`,
        );

        // Update status and notify UI (if available)
        if (userId && publishEvent) {
          await publishEvent({
            userId,
            channel: "rate-limit",
            payload: {
              type: "secondary-limited",
              provider: "github",
              retryAfter,
              retryCount,
              endpoint: options.url,
              message: `Secondary rate limit hit. Waiting ${retryAfter}s...`,
            },
          });
        }

        // Retry up to 2 times for secondary rate limits
        if (retryCount < 2) {
          console.log(
            `[GitHub] Waiting ${retryAfter}s for secondary rate limit...`,
          );
          return true;
        }

        return false;
      },
      // Throttle options to prevent hitting limits
      fallbackSecondaryRateRetryAfter: 60, // Wait 60s on secondary rate limit
      minimumSecondaryRateRetryAfter: 5, // Min 5s wait
      retryAfterBaseValue: 1000, // Base retry in ms
    },
  });

  // Add rate limit tracking hooks if userId is provided and RateLimitManager is available
  if (userId && RateLimitManager) {
    octokit.hook.after("request", async (response: any, _options: any) => {
      if (response.headers) {
        await RateLimitManager.updateFromResponse(userId, response.headers);
      }
    });

    octokit.hook.error("request", async (error: any, options: any) => {
      // Handle rate limit errors
      if (error.status === 403 || error.status === 429) {
        const message = error.message || "";

        if (
          message.includes("rate limit") ||
          message.includes("API rate limit")
        ) {
          console.error(
            `[GitHub] Rate limit error for user ${userId}: ${message}`,
          );

          // Update rate limit status from error response (if available)
          if (error.response?.headers && RateLimitManager) {
            await RateLimitManager.updateFromResponse(
              userId,
              error.response.headers,
            );
          }

          // Create error event for UI (if available)
          if (publishEvent) {
            await publishEvent({
              userId,
              channel: "rate-limit",
              payload: {
                type: "error",
                provider: "github",
                error: message,
                endpoint: options.url,
                message: `Rate limit exceeded: ${message}`,
              },
            });
          }
        }
      }

      throw error;
    });
  }

  // Reuse ETags across syncs so unchanged lists (e.g. pull requests) come back
  // as rate-limit-free 304s instead of full downloads on every scheduled poll.
  // Token-hash fallback keeps clients created with only a token (metadata
  // mirroring path) isolated per user instead of sharing one scope.
  applyConditionalRequests(octokit, {
    scope: userId ?? username ?? conditionalRequestTokenScope(token),
  });

  return octokit;
}

/**
 * Clone a repository from GitHub
 */
export async function getGithubRepoCloneUrl({
  octokit,
  owner,
  repo,
}: {
  octokit: Octokit;
  owner: string;
  repo: string;
}): Promise<{ url: string; cloneUrl: string }> {
  const { data } = await octokit.repos.get({
    owner,
    repo,
  });

  return {
    url: data.html_url,
    cloneUrl: data.clone_url,
  };
}

/**
 * Get user repositories from GitHub
 * todo: need to handle pagination and apply more filters based on user config
 */
export async function getGithubRepositories({
  octokit,
  config,
  includeCollaboratorReposOverride,
  includeAllOrgsOverride,
  orgForkOverrides,
}: {
  octokit: Octokit;
  config: Partial<Config>;
  // Force-include collaborator repos regardless of user setting. Used by the
  // cleanup service so we never mark a collab repo as orphaned just because
  // the import filter is currently off.
  includeCollaboratorReposOverride?: boolean;
  // Bypass the includeOrganizations allowlist so all org repos are returned.
  // Used by the cleanup service so a previously-mirrored org repo isn't flagged
  // as orphaned just because the user narrowed the allowlist.
  includeAllOrgsOverride?: boolean;
  // Per-organization fork pins (normalized org name -> skip forks). A fork
  // owned by a pinned org follows the pin instead of the global skipForks.
  orgForkOverrides?: Map<string, boolean>;
}): Promise<GitRepo[]> {
  try {
    const includeCollab =
      includeCollaboratorReposOverride ??
      config.githubConfig?.includeCollaboratorRepos ??
      true;
    // Always include organization_member so repos owned by orgs the user
    // belongs to are returned. Omitting it caused org repos to be invisible
    // to the main sync, the scheduler, and the cleanup service (which then
    // archived them on restart as if they had been deleted on GitHub).
    const affiliation = includeCollab
      ? "owner,collaborator,organization_member"
      : "owner,organization_member";

    const repos = await octokit.paginate(
      octokit.repos.listForAuthenticatedUser,
      { per_page: 100, affiliation },
    );

    const forkSkipFor = orgForkSkipDecision(orgForkOverrides, config);
    const skipPersonalRepos = config.githubConfig?.skipPersonalRepos ?? false;
    // The authenticated user's login — used to identify personally-owned repos
    const authenticatedUserLogin = config.githubConfig?.owner ?? "";
    // Opt-in organization allowlist. When non-empty, only repos owned by the
    // listed organizations are imported; org repos from any other org the user
    // happens to be a member of are dropped. Empty = import all org repos
    // (backward-compatible default). Owned/collaborator repos are unaffected.
    const includeOrgs = includeAllOrgsOverride
      ? []
      : config.githubConfig?.includeOrganizations ?? [];
    const allowedOrgs = new Set(
      includeOrgs.map((org) => org.trim().toLowerCase()).filter(Boolean),
    );

    const filteredRepos = repos.filter((repo) => {
      const skipForks = forkSkipFor(
        repo.owner.type === "Organization" ? repo.owner.login : undefined
      );
      const isForkAllowed = !skipForks || !repo.fork;
      // When skipPersonalRepos is true, drop repos owned by the authenticated user
      // (owner.type === "User" and owner.login matches the configured GitHub username).
      // Org repos have owner.type === "Organization" so they are always kept.
      const isPersonalRepo =
        skipPersonalRepos &&
        authenticatedUserLogin.length > 0 &&
        repo.owner.login === authenticatedUserLogin &&
        repo.owner.type === "User";
      // When an allowlist is configured, only keep org repos whose owning org
      // is listed. Non-org repos (owned/collaborator) are never restricted here.
      const isOrgAllowed =
        allowedOrgs.size === 0 ||
        repo.owner.type !== "Organization" ||
        allowedOrgs.has(repo.owner.login.toLowerCase());
      return isForkAllowed && !isPersonalRepo && isOrgAllowed;
    });

    return filteredRepos.map((repo) => ({
      name: repo.name,
      fullName: repo.full_name,
      url: repo.html_url,
      cloneUrl: repo.clone_url,

      owner: repo.owner.login,
      organization:
        repo.owner.type === "Organization" ? repo.owner.login : undefined,
      mirroredLocation: "",
      destinationOrg: null,

      isPrivate: repo.private,
      isForked: repo.fork,
      forkedFrom: (repo as typeof repo & { parent?: { full_name: string } })
        .parent?.full_name,

      hasIssues: repo.has_issues,
      isStarred: false,
      isArchived: repo.archived,

      size: repo.size,
      hasLFS: false,
      hasSubmodules: false,

      language: repo.language,
      description: repo.description,
      defaultBranch: repo.default_branch,
      visibility: (repo.visibility ?? "public") as GitRepo["visibility"],

      status: "imported",
      isDisabled: repo.disabled ?? false,
      lastMirrored: undefined,
      errorMessage: undefined,

      importedAt: new Date(),
      createdAt: repo.created_at ? new Date(repo.created_at) : new Date(),
      updatedAt: repo.updated_at ? new Date(repo.updated_at) : new Date(),
    }));
  } catch (error) {
    throw new Error(
      `Error fetching repositories: ${
        error instanceof Error ? error.message : String(error)
      }`,
    );
  }
}

function getStarredListMatchKey(rawValue: string): string {
  const normalized = rawValue.normalize("NFKC").trim().toLowerCase();
  const tokens = normalized.match(/[\p{L}\p{N}]+/gu);
  return tokens ? tokens.join("") : "";
}

function normalizeStarredListNames(rawLists: unknown): string[] {
  if (!Array.isArray(rawLists)) return [];

  const deduped = new Map<string, string>();
  for (const value of rawLists) {
    if (typeof value !== "string") continue;
    const trimmed = value.trim();
    if (!trimmed) continue;
    const matchKey = getStarredListMatchKey(trimmed);
    if (!matchKey || deduped.has(matchKey)) continue;
    deduped.set(matchKey, trimmed);
  }

  return [...deduped.values()];
}

function toHttpsCloneUrl(repoUrl: string): string {
  return repoUrl.endsWith(".git") ? repoUrl : `${repoUrl}.git`;
}

interface GitHubStarListNode {
  id: string;
  name: string;
}

interface GitHubRepositoryListItem {
  __typename: "Repository";
  name: string;
  nameWithOwner: string;
  url: string;
  sshUrl: string;
  isPrivate: boolean;
  isFork: boolean;
  isArchived: boolean;
  isDisabled: boolean;
  hasIssuesEnabled: boolean;
  diskUsage: number;
  description: string | null;
  defaultBranchRef: { name: string } | null;
  visibility: "PUBLIC" | "PRIVATE" | "INTERNAL";
  updatedAt: string;
  createdAt: string;
  owner: {
    __typename: "Organization" | "User" | string;
    login: string;
  };
  primaryLanguage: {
    name: string;
  } | null;
}

async function getGithubStarLists(octokit: Octokit): Promise<GitHubStarListNode[]> {
  const allLists: GitHubStarListNode[] = [];
  let cursor: string | null = null;

  do {
    const result = await octokit.graphql<{
      viewer: {
        lists: {
          nodes: Array<GitHubStarListNode | null> | null;
          pageInfo: {
            hasNextPage: boolean;
            endCursor: string | null;
          };
        };
      };
    }>(
      `
        query($after: String) {
          viewer {
            lists(first: 50, after: $after) {
              nodes {
                id
                name
              }
              pageInfo {
                hasNextPage
                endCursor
              }
            }
          }
        }
      `,
      { after: cursor },
    );

    const lists = (result.viewer.lists.nodes ?? []).filter(
      (list): list is GitHubStarListNode =>
        !!list &&
        typeof list.id === "string" &&
        typeof list.name === "string",
    );
    allLists.push(...lists);

    if (!result.viewer.lists.pageInfo.hasNextPage) break;
    cursor = result.viewer.lists.pageInfo.endCursor;
  } while (cursor);

  return allLists;
}

async function getGithubRepositoriesForStarList(
  octokit: Octokit,
  listId: string,
): Promise<GitHubRepositoryListItem[]> {
  const repositories: GitHubRepositoryListItem[] = [];
  let cursor: string | null = null;

  do {
    const result = await octokit.graphql<{
      node: {
        items: {
          nodes: Array<GitHubRepositoryListItem | null> | null;
          pageInfo: {
            hasNextPage: boolean;
            endCursor: string | null;
          };
        };
      } | null;
    }>(
      `
        query($listId: ID!, $after: String) {
          node(id: $listId) {
            ... on UserList {
              items(first: 100, after: $after) {
                nodes {
                  __typename
                  ... on Repository {
                    name
                    nameWithOwner
                    url
                    sshUrl
                    isPrivate
                    isFork
                    isArchived
                    isDisabled
                    hasIssuesEnabled
                    diskUsage
                    description
                    defaultBranchRef {
                      name
                    }
                    visibility
                    updatedAt
                    createdAt
                    owner {
                      __typename
                      login
                    }
                    primaryLanguage {
                      name
                    }
                  }
                }
                pageInfo {
                  hasNextPage
                  endCursor
                }
              }
            }
          }
        }
      `,
      { listId, after: cursor },
    );

    const listNode = result.node;
    if (!listNode) break;

    const nodes = listNode.items.nodes ?? [];
    for (const node of nodes) {
      if (node?.__typename === "Repository") {
        repositories.push(node);
      }
    }

    if (!listNode.items.pageInfo.hasNextPage) break;
    cursor = listNode.items.pageInfo.endCursor;
  } while (cursor);

  return repositories;
}

function mapGraphqlRepoToGitRepo(repo: GitHubRepositoryListItem): GitRepo {
  const visibility = (repo.visibility ?? "PUBLIC").toLowerCase() as GitRepo["visibility"];
  const createdAt = repo.createdAt ? new Date(repo.createdAt) : new Date();
  const updatedAt = repo.updatedAt ? new Date(repo.updatedAt) : new Date();

  return {
    name: repo.name,
    fullName: repo.nameWithOwner,
    url: repo.url,
    cloneUrl: toHttpsCloneUrl(repo.url),

    owner: repo.owner.login,
    organization: repo.owner.__typename === "Organization" ? repo.owner.login : undefined,
    mirroredLocation: "",
    destinationOrg: null,

    isPrivate: repo.isPrivate,
    isForked: repo.isFork,
    forkedFrom: undefined,

    hasIssues: repo.hasIssuesEnabled,
    isStarred: true,
    isArchived: repo.isArchived,

    size: repo.diskUsage ?? 0,
    hasLFS: false,
    hasSubmodules: false,

    language: repo.primaryLanguage?.name ?? null,
    description: repo.description,
    defaultBranch: repo.defaultBranchRef?.name || "main",
    visibility,

    status: "imported",
    isDisabled: repo.isDisabled,
    lastMirrored: undefined,
    errorMessage: undefined,

    importedAt: new Date(),
    createdAt,
    updatedAt,
  };
}

export async function getGithubStarredRepositories({
  octokit,
  config,
}: {
  octokit: Octokit;
  config: Partial<Config>;
}): Promise<GitRepo[]> {
  try {
    const configuredLists = normalizeStarredListNames(
      config.githubConfig?.starredLists,
    );

    if (configuredLists.length > 0) {
      const allLists = await getGithubStarLists(octokit);
      const configuredMatchKeySet = new Set(
        configuredLists.map((list) => getStarredListMatchKey(list)),
      );

      const matchedLists = allLists.filter((list) =>
        configuredMatchKeySet.has(getStarredListMatchKey(list.name)),
      );

      if (matchedLists.length === 0) {
        const availableListNames = normalizeStarredListNames(
          allLists.map((list) => list.name),
        );
        const preview = availableListNames.slice(0, 20).join(", ");
        const availableSuffix = preview
          ? `. Available lists: ${preview}${availableListNames.length > 20 ? ", ..." : ""}`
          : "";
        throw new Error(
          `Configured GitHub star lists not found: ${configuredLists.join(", ")}${availableSuffix}`,
        );
      }

      const deduped = new Map<string, GitRepo>();
      for (const list of matchedLists) {
        const repos = await getGithubRepositoriesForStarList(octokit, list.id);
        for (const repo of repos) {
          const key = repo.nameWithOwner.toLowerCase();
          if (deduped.has(key)) continue;
          deduped.set(key, mapGraphqlRepoToGitRepo(repo));
        }
      }

      return [...deduped.values()];
    }

    const starredRepos = await octokit.paginate(
      octokit.activity.listReposStarredByAuthenticatedUser,
      {
        per_page: 100,
      },
    );

    return starredRepos.map((repo) => ({
      name: repo.name,
      fullName: repo.full_name,
      url: repo.html_url,
      cloneUrl: repo.clone_url,

      owner: repo.owner.login,
      organization:
        repo.owner.type === "Organization" ? repo.owner.login : undefined,
      mirroredLocation: "",
      destinationOrg: null,

      isPrivate: repo.private,
      isForked: repo.fork,
      forkedFrom: undefined,

      hasIssues: repo.has_issues,
      isStarred: true,
      isArchived: repo.archived,

      size: repo.size,
      hasLFS: false, // Placeholder
      hasSubmodules: false, // Placeholder

      language: repo.language,
      description: repo.description,
      defaultBranch: repo.default_branch,
      visibility: (repo.visibility ?? "public") as GitRepo["visibility"],

      status: "imported",
      isDisabled: repo.disabled ?? false,
      lastMirrored: undefined,
      errorMessage: undefined,

      importedAt: new Date(),
      createdAt: repo.created_at ? new Date(repo.created_at) : new Date(),
      updatedAt: repo.updated_at ? new Date(repo.updated_at) : new Date(),
    }));
  } catch (error) {
    throw new Error(
      `Error fetching starred repositories: ${
        error instanceof Error ? error.message : String(error)
      }`,
    );
  }
}

export async function getGithubStarredListNames({
  octokit,
}: {
  octokit: Octokit;
}): Promise<string[]> {
  const lists = await getGithubStarLists(octokit);
  return normalizeStarredListNames(lists.map((list) => list.name));
}

/**
 * Get user github organizations
 */
export async function getGithubOrganizations({
  octokit,
  config,
  skipOrgNames,
}: {
  octokit: Octokit;
  config: Partial<Config>;
  skipOrgNames?: Set<string>;
}): Promise<{ organizations: GitOrg[]; failedOrgs: { name: string; avatarUrl: string; reason: string }[] }> {
  try {
    const { data: orgs } = await octokit.orgs.listForAuthenticatedUser({
      per_page: 100,
    });

    // Get excluded organizations from environment variable
    const excludedOrgsEnv = process.env.GITHUB_EXCLUDED_ORGS;
    const excludedOrgs = excludedOrgsEnv
      ? excludedOrgsEnv.split(",").map((org) => org.trim().toLowerCase())
      : [];

    // Filter out excluded and user-ignored organizations
    const filteredOrgs = orgs.filter((org) => {
      if (excludedOrgs.includes(org.login.toLowerCase())) {
        console.log(
          `Skipping organization ${org.login} - excluded via GITHUB_EXCLUDED_ORGS environment variable`,
        );
        return false;
      }
      if (skipOrgNames?.has(org.login.toLowerCase())) {
        console.log(`Skipping organization ${org.login} - ignored by user`);
        return false;
      }
      return true;
    });

    const failedOrgs: { name: string; avatarUrl: string; reason: string }[] = [];
    const results = await Promise.all(
      filteredOrgs.map(async (org) => {
        try {
          const [{ data: orgDetails }, { data: membership }] = await Promise.all([
            octokit.orgs.get({ org: org.login }),
            octokit.orgs.getMembershipForAuthenticatedUser({ org: org.login }),
          ]);

          const totalRepos =
            orgDetails.public_repos + (orgDetails.total_private_repos ?? 0);

          return {
            name: org.login,
            avatarUrl: org.avatar_url,
            membershipRole: membership.role as MembershipRole,
            isIncluded: false,
            status: "imported" as RepoStatus,
            repositoryCount: totalRepos,
            createdAt: new Date(),
            updatedAt: new Date(),
          };
        } catch (error: any) {
          // Capture organizations that return 403 (SAML enforcement, insufficient token scope, etc.)
          if (error?.status === 403) {
            const reason = error?.message || "access denied";
            console.warn(
              `Failed to import organization ${org.login} - ${reason}`,
            );
            failedOrgs.push({ name: org.login, avatarUrl: org.avatar_url, reason });
            return null;
          }
          throw error;
        }
      }),
    );

    return {
      organizations: results.filter((org): org is NonNullable<typeof org> => org !== null),
      failedOrgs,
    };
  } catch (error) {
    throw new Error(
      `Error fetching organizations: ${
        error instanceof Error ? error.message : String(error)
      }`,
    );
  }
}

/**
 * Get repositories for a specific organization
 */
export async function getGithubOrganizationRepositories({
  octokit,
  organizationName,
}: {
  octokit: Octokit;
  organizationName: string;
}): Promise<GitRepo[]> {
  try {
    const repos = await octokit.paginate(octokit.repos.listForOrg, {
      org: organizationName,
      per_page: 100,
    });

    return repos.map((repo) => ({
      name: repo.name,
      fullName: repo.full_name,
      url: repo.html_url,
      cloneUrl: repo.clone_url ?? "",

      owner: repo.owner.login,
      organization: repo.owner.login,
      mirroredLocation: "",
      destinationOrg: null,

      isPrivate: repo.private,
      isForked: repo.fork,
      forkedFrom: (repo as typeof repo & { parent?: { full_name: string } })
        .parent?.full_name,

      hasIssues: repo.has_issues ?? false,
      isStarred: false, // Organization starred repos are separate API
      isArchived: repo.archived ?? false,

      size: repo.size ?? 0,
      hasLFS: false,
      hasSubmodules: false,

      language: repo.language,
      description: repo.description,
      defaultBranch: repo.default_branch ?? "main",
      visibility: (repo.visibility ?? "public") as GitRepo["visibility"],

      status: "imported",
      isDisabled: repo.disabled ?? false,
      lastMirrored: undefined,
      errorMessage: undefined,

      importedAt: new Date(),
      createdAt: repo.created_at ? new Date(repo.created_at) : new Date(),
      updatedAt: repo.updated_at ? new Date(repo.updated_at) : new Date(),
    }));
  } catch (error) {
    throw new Error(
      `Error fetching organization repositories: ${
        error instanceof Error ? error.message : String(error)
      }`,
    );
  }
}