import { StackAssertionError, StatusError, throwErr } from "./utils/errors";
import { identityArgs } from "./utils/functions";
import { Json } from "./utils/json";
import { filterUndefined } from "./utils/objects";
import { deindent } from "./utils/strings";

export type KnownErrorJson = {
  code: string,
  message: string,
  details?: Json,
};

export type AbstractKnownErrorConstructor<Args extends any[]> =
  & (abstract new (...args: Args) => KnownError)
  & {
    constructorArgsFromJson: (json: KnownErrorJson) => Args,
  };

export type KnownErrorConstructor<SuperInstance extends KnownError, Args extends any[]> = {
  new (...args: Args): SuperInstance & { constructorArgs: Args },
  errorCode: string,
  constructorArgsFromJson: (json: KnownErrorJson) => Args,
};

export abstract class KnownError extends StatusError {
  public name = "KnownError";

  constructor(
    public readonly statusCode: number,
    public readonly humanReadableMessage: string,
    public readonly details?: Json,
  ) {
    super(
      statusCode,
      humanReadableMessage
    );
  }

  public override getBody(): Uint8Array {
    return new TextEncoder().encode(JSON.stringify(this.toDescriptiveJson(), undefined, 2));
  }

  public override getHeaders(): Record<string, string[]> {
    return {
      "Content-Type": ["application/json; charset=utf-8"],
      "X-Stack-Known-Error": [this.errorCode],
    };
  }

  public override toDescriptiveJson(): Json {
    return {
      code: this.errorCode,
      ...this.details ? { details: this.details } : {},
      error: this.humanReadableMessage,
    };
  }

  get errorCode(): string {
    return (this.constructor as any).errorCode ?? throwErr(`Can't find error code for this KnownError. Is its constructor a KnownErrorConstructor? ${this}`);
  }

  public static constructorArgsFromJson(json: KnownErrorJson): ConstructorParameters<typeof KnownError> {
    return [
      400,
      json.message,
      json,
    ];
  }

  public static fromJson(json: KnownErrorJson): KnownError {
    for (const [_, KnownErrorType] of Object.entries(KnownErrors)) {
      if (json.code === KnownErrorType.prototype.errorCode) {
        const constructorArgs = KnownErrorType.constructorArgsFromJson(json);
        return new KnownErrorType(
          // @ts-expect-error
          ...constructorArgs,
        );
      }
    }

    throw new Error(`Unknown KnownError code. You may need to update your version of Stack to see more detailed information. ${json.code}: ${json.message}`);
  }
}

const knownErrorConstructorErrorCodeSentinel = Symbol("knownErrorConstructorErrorCodeSentinel");
/**
 * Exists solely so that known errors are nominative types (ie. two KnownErrors with the same interface are not the same type)
 */
type KnownErrorBrand<ErrorCode extends string> = {
  /**
   * Does not exist at runtime
   *
   * Must be an object because it may be true for multiple error codes (it's true for all parents)
   */
  [knownErrorConstructorErrorCodeSentinel]: {
    [K in ErrorCode]: true
  },
};

function createKnownErrorConstructor<ErrorCode extends string, Super extends AbstractKnownErrorConstructor<any>, Args extends any[]>(
  SuperClass: Super,
  errorCode: ErrorCode,
  create: ((...args: Args) => Readonly<ConstructorParameters<Super>>),
  constructorArgsFromJson: ((jsonDetails: any) => Args),
): KnownErrorConstructor<InstanceType<Super> & KnownErrorBrand<ErrorCode>, Args> & { errorCode: ErrorCode };
function createKnownErrorConstructor<ErrorCode extends string, Super extends AbstractKnownErrorConstructor<any>>(
  SuperClass: Super,
  errorCode: ErrorCode,
  create: "inherit",
  constructorArgsFromJson: "inherit",
): KnownErrorConstructor<InstanceType<Super> & KnownErrorBrand<ErrorCode>, ConstructorParameters<Super>> & { errorCode: ErrorCode };
function createKnownErrorConstructor<ErrorCode extends string, Super extends AbstractKnownErrorConstructor<any>, Args extends any[]>(
  SuperClass: Super,
  errorCode: ErrorCode,
  create: "inherit" | ((...args: Args) => Readonly<ConstructorParameters<Super>>),
  constructorArgsFromJson: "inherit" | ((jsonDetails: any) => Args),
): KnownErrorConstructor<InstanceType<Super> & KnownErrorBrand<ErrorCode>, Args> & { errorCode: ErrorCode } {
  const createFn = create === "inherit" ? identityArgs<Args> as never : create;
  const constructorArgsFromJsonFn = constructorArgsFromJson === "inherit" ? SuperClass.constructorArgsFromJson as never : constructorArgsFromJson;

  // @ts-expect-error this is not a mixin, but TS detects it as one
  class KnownErrorImpl extends SuperClass {
    public static readonly errorCode = errorCode;
    public name = `KnownError<${errorCode}>`;
    public readonly constructorArgs: Args;

    constructor(...args: Args) {
      // @ts-expect-error
      super(...createFn(...args));
      this.constructorArgs = args;
    }

    static constructorArgsFromJson(json: KnownErrorJson): Args {
      return constructorArgsFromJsonFn(json.details);
    }
  };

  // @ts-expect-error
  return KnownErrorImpl;
}

const UnsupportedError = createKnownErrorConstructor(
  KnownError,
  "UNSUPPORTED_ERROR",
  (originalErrorCode: string) => [
    500,
    `An error occurred that is not currently supported (possibly because it was added in a version of Stack that is newer than this client). The original unsupported error code was: ${originalErrorCode}`,
    {
      originalErrorCode,
    },
  ] as const,
  (json) => [
    (json as any)?.originalErrorCode ?? throwErr("originalErrorCode not found in UnsupportedError details"),
  ] as const,
);

const BodyParsingError = createKnownErrorConstructor(
  KnownError,
  "BODY_PARSING_ERROR",
  (message: string) => [
    400,
    message,
  ] as const,
  (json) => [json.message] as const,
);

const SchemaError = createKnownErrorConstructor(
  KnownError,
  "SCHEMA_ERROR",
  (message: string) => [
    400,
    message || throwErr("SchemaError requires a message"),
    {
      message,
    },
  ] as const,
  (json: any) => [json.message] as const,
);

const AllOverloadsFailed = createKnownErrorConstructor(
  KnownError,
  "ALL_OVERLOADS_FAILED",
  (overloadErrors: Json[]) => [
    400,
    deindent`
      This endpoint has multiple overloads, but they all failed to process the request.

        ${overloadErrors.map((e, i) => deindent`
          Overload ${i + 1}: ${JSON.stringify(e, undefined, 2)}
        `).join("\n\n")}
    `,
    {
      overload_errors: overloadErrors,
    },
  ] as const,
  (json) => [
    (json as any)?.overload_errors ?? throwErr("overload_errors not found in AllOverloadsFailed details"),
  ] as const,
);

const ProjectAuthenticationError = createKnownErrorConstructor(
  KnownError,
  "PROJECT_AUTHENTICATION_ERROR",
  "inherit",
  "inherit",
);

const InvalidProjectAuthentication = createKnownErrorConstructor(
  ProjectAuthenticationError,
  "INVALID_PROJECT_AUTHENTICATION",
  "inherit",
  "inherit",
);

// TODO next-release: delete deprecated error type
/**
 * @deprecated Use ProjectKeyWithoutAccessType instead
 */
const ProjectKeyWithoutRequestType = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "PROJECT_KEY_WITHOUT_REQUEST_TYPE",
  () => [
    400,
    "Either an API key or an admin access token was provided, but the x-stack-access-type header is missing. Set it to 'client', 'server', or 'admin' as appropriate.",
  ] as const,
  () => [] as const,
);

// TODO next-release: delete deprecated error type
/**
 * @deprecated Use InvalidAccessType instead
 */
const InvalidRequestType = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INVALID_REQUEST_TYPE",
  (requestType: string) => [
    400,
    `The x-stack-access-type header must be 'client', 'server', or 'admin', but was '${requestType}'.`,
  ] as const,
  (json) => [
    (json as any)?.requestType ?? throwErr("requestType not found in InvalidRequestType details"),
  ] as const,
);

// TODO next-release: delete deprecated error type
/**
 * @deprecated Use AccessTypeWithoutProjectId instead
 */
const RequestTypeWithoutProjectId = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "REQUEST_TYPE_WITHOUT_PROJECT_ID",
  (requestType: "client" | "server" | "admin") => [
    400,
    `The x-stack-access-type header was '${requestType}', but the x-stack-project-id header was not provided.`,
    {
      request_type: requestType,
    },
  ] as const,
  (json: any) => [json.request_type] as const,
);

const ProjectKeyWithoutAccessType = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "PROJECT_KEY_WITHOUT_ACCESS_TYPE",
  () => [
    400,
    "Either an API key or an admin access token was provided, but the x-stack-access-type header is missing. Set it to 'client', 'server', or 'admin' as appropriate.",
  ] as const,
  () => [] as const,
);

const InvalidAccessType = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INVALID_ACCESS_TYPE",
  (accessType: string) => [
    400,
    `The x-stack-access-type header must be 'client', 'server', or 'admin', but was '${accessType}'.`,
  ] as const,
  (json) => [
    (json as any)?.accessType ?? throwErr("accessType not found in InvalidAccessType details"),
  ] as const,
);

const AccessTypeWithoutProjectId = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "ACCESS_TYPE_WITHOUT_PROJECT_ID",
  (accessType: "client" | "server" | "admin") => [
    400,
    deindent`
      The x-stack-access-type header was '${accessType}', but the x-stack-project-id header was not provided.
      
      For more information, see the docs on REST API authentication: https://docs.stack-auth.com/rest-api/auth#authentication
    `,
    {
      request_type: accessType,
    },
  ] as const,
  (json: any) => [json.request_type] as const,
);

const AccessTypeRequired = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "ACCESS_TYPE_REQUIRED",
  () => [
    400,
    deindent`
      You must specify an access level for this Stack project. Make sure project API keys are provided (eg. x-stack-publishable-client-key) and you set the x-stack-access-type header to 'client', 'server', or 'admin'.
      
      For more information, see the docs on REST API authentication: https://docs.stack-auth.com/rest-api/auth#authentication
    `,
  ] as const,
  () => [] as const,
);

const InsufficientAccessType = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INSUFFICIENT_ACCESS_TYPE",
  (actualAccessType: "client" | "server" | "admin", allowedAccessTypes: ("client" | "server" | "admin")[]) => [
    401,
    `The x-stack-access-type header must be ${allowedAccessTypes.map(s => `'${s}'`).join(" or ")}, but was '${actualAccessType}'.`,
    {
      actual_access_type: actualAccessType,
      allowed_access_types: allowedAccessTypes,
    },
  ] as const,
  (json: any) => [
    json.actual_access_type,
    json.allowed_access_types,
  ] as const,
);

const InvalidPublishableClientKey = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INVALID_PUBLISHABLE_CLIENT_KEY",
  (projectId: string) => [
    401,
    `The publishable key is not valid for the project ${JSON.stringify(projectId)}. Does the project and/or the key exist?`,
    {
      project_id: projectId,
    },
  ] as const,
  (json: any) => [json.project_id] as const,
);

const InvalidSecretServerKey = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INVALID_SECRET_SERVER_KEY",
  (projectId: string) => [
    401,
    `The secret server key is not valid for the project ${JSON.stringify(projectId)}. Does the project and/or the key exist?`,
    {
      project_id: projectId,
    },
  ] as const,
  (json: any) => [json.project_id] as const,
);

const InvalidSuperSecretAdminKey = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INVALID_SUPER_SECRET_ADMIN_KEY",
  (projectId: string) => [
    401,
    `The super secret admin key is not valid for the project ${JSON.stringify(projectId)}. Does the project and/or the key exist?`,
    {
      project_id: projectId,
    },
  ] as const,
  (json: any) => [json.project_id] as const,
);

const InvalidAdminAccessToken = createKnownErrorConstructor(
  InvalidProjectAuthentication,
  "INVALID_ADMIN_ACCESS_TOKEN",
  "inherit",
  "inherit",
);

const UnparsableAdminAccessToken = createKnownErrorConstructor(
  InvalidAdminAccessToken,
  "UNPARSABLE_ADMIN_ACCESS_TOKEN",
  () => [
    401,
    "Admin access token is not parsable.",
  ] as const,
  () => [] as const,
);

const AdminAccessTokenExpired = createKnownErrorConstructor(
  InvalidAdminAccessToken,
  "ADMIN_ACCESS_TOKEN_EXPIRED",
  () => [
    401,
    "Admin access token has expired. Please refresh it and try again.",
  ] as const,
  () => [] as const,
);

const InvalidProjectForAdminAccessToken = createKnownErrorConstructor(
  InvalidAdminAccessToken,
  "INVALID_PROJECT_FOR_ADMIN_ACCESS_TOKEN",
  () => [
    401,
    "Admin access tokens must be created on the internal project.",
  ] as const,
  () => [] as const,
);

const AdminAccessTokenIsNotAdmin = createKnownErrorConstructor(
  InvalidAdminAccessToken,
  "ADMIN_ACCESS_TOKEN_IS_NOT_ADMIN",
  () => [
    401,
    "Admin access token does not have the required permissions to access this project.",
  ] as const,
  () => [] as const,
);

/**
 * @deprecated Use InsufficientAccessType instead
 */
const ProjectAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationError,
  "PROJECT_AUTHENTICATION_REQUIRED",
  "inherit",
  "inherit",
);


/**
 * @deprecated Use InsufficientAccessType instead
 */
const ClientAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationRequired,
  "CLIENT_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "The publishable client key must be provided.",
  ] as const,
  () => [] as const,
);

/**
 * @deprecated Use InsufficientAccessType instead
 */
const ServerAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationRequired,
  "SERVER_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "The secret server key must be provided.",
  ] as const,
  () => [] as const,
);

/**
 * @deprecated Use InsufficientAccessType instead
 */
const ClientOrServerAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationRequired,
  "CLIENT_OR_SERVER_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "Either the publishable client key or the secret server key must be provided.",
  ] as const,
  () => [] as const,
);

/**
 * @deprecated Use InsufficientAccessType instead
 */
const ClientOrAdminAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationRequired,
  "CLIENT_OR_ADMIN_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "Either the publishable client key or the super secret admin key must be provided.",
  ] as const,
  () => [] as const,
);

/**
 * @deprecated Use InsufficientAccessType instead
 */
const ClientOrServerOrAdminAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationRequired,
  "CLIENT_OR_SERVER_OR_ADMIN_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "Either the publishable client key, the secret server key, or the super secret admin key must be provided.",
  ] as const,
  () => [] as const,
);

/**
 * @deprecated Use InsufficientAccessType instead
 */
const AdminAuthenticationRequired = createKnownErrorConstructor(
  ProjectAuthenticationRequired,
  "ADMIN_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "The super secret admin key must be provided.",
  ] as const,
  () => [] as const,
);

const ExpectedInternalProject = createKnownErrorConstructor(
  ProjectAuthenticationError,
  "EXPECTED_INTERNAL_PROJECT",
  () => [
    401,
    "The project ID is expected to be internal.",
  ] as const,
  () => [] as const,
);

const SessionAuthenticationError = createKnownErrorConstructor(
  KnownError,
  "SESSION_AUTHENTICATION_ERROR",
  "inherit",
  "inherit",
);

const InvalidSessionAuthentication = createKnownErrorConstructor(
  SessionAuthenticationError,
  "INVALID_SESSION_AUTHENTICATION",
  "inherit",
  "inherit",
);

const InvalidAccessToken = createKnownErrorConstructor(
  InvalidSessionAuthentication,
  "INVALID_ACCESS_TOKEN",
  "inherit",
  "inherit",
);

const UnparsableAccessToken = createKnownErrorConstructor(
  InvalidAccessToken,
  "UNPARSABLE_ACCESS_TOKEN",
  () => [
    401,
    "Access token is not parsable.",
  ] as const,
  () => [] as const,
);

const AccessTokenExpired = createKnownErrorConstructor(
  InvalidAccessToken,
  "ACCESS_TOKEN_EXPIRED",
  () => [
    401,
    "Access token has expired. Please refresh it and try again.",
  ] as const,
  () => [] as const,
);

const InvalidProjectForAccessToken = createKnownErrorConstructor(
  InvalidAccessToken,
  "INVALID_PROJECT_FOR_ACCESS_TOKEN",
  () => [
    401,
    "Access token not valid for this project.",
  ] as const,
  () => [] as const,
);


const RefreshTokenError = createKnownErrorConstructor(
  KnownError,
  "REFRESH_TOKEN_ERROR",
  "inherit",
  "inherit",
);

const RefreshTokenNotFoundOrExpired = createKnownErrorConstructor(
  RefreshTokenError,
  "REFRESH_TOKEN_NOT_FOUND_OR_EXPIRED",
  () => [
    401,
    "Refresh token not found for this project, or the session has expired/been revoked.",
  ] as const,
  () => [] as const,
);

const ProviderRejected = createKnownErrorConstructor(
  RefreshTokenError,
  "PROVIDER_REJECTED",
  () => [
    401,
    "The provider refused to refresh their token. This usually means that the provider used to authenticate the user no longer regards this session as valid, and the user must re-authenticate.",
  ] as const,
  () => [] as const,
);

const UserEmailAlreadyExists = createKnownErrorConstructor(
  KnownError,
  "USER_EMAIL_ALREADY_EXISTS",
  () => [
    400,
    "User already exists.",
  ] as const,
  () => [] as const,
);

const CannotGetOwnUserWithoutUser = createKnownErrorConstructor(
  KnownError,
  "CANNOT_GET_OWN_USER_WITHOUT_USER",
  () => [
    400,
    "You have specified 'me' as a userId, but did not provide authentication for a user.",
  ] as const,
  () => [] as const,
);

const UserIdDoesNotExist = createKnownErrorConstructor(
  KnownError,
  "USER_ID_DOES_NOT_EXIST",
  (userId: string) => [
    400,
    `The given user with the ID ${userId} does not exist.`,
    {
      user_id: userId,
    },
  ] as const,
  (json: any) => [json.user_id] as const,
);

const UserNotFound = createKnownErrorConstructor(
  KnownError,
  "USER_NOT_FOUND",
  () => [
    404,
    "User not found.",
  ] as const,
  () => [] as const,
);

const ApiKeyNotFound = createKnownErrorConstructor(
  KnownError,
  "API_KEY_NOT_FOUND",
  () => [
    404,
    "API key not found.",
  ] as const,
  () => [] as const,
);

const ProjectNotFound = createKnownErrorConstructor(
  KnownError,
  "PROJECT_NOT_FOUND",
  (projectId: string) => {
    if (typeof projectId !== "string") throw new StackAssertionError("projectId of KnownErrors.ProjectNotFound must be a string");
    return [
      404,
      `Project ${projectId} not found or is not accessible with the current user.`,
      {
        project_id: projectId,
      },
    ] as const;
  },
  (json: any) => [json.project_id] as const,
);

const SignUpNotEnabled = createKnownErrorConstructor(
  KnownError,
  "SIGN_UP_NOT_ENABLED",
  () => [
    400,
    "Creation of new accounts is not enabled for this project. Please ask the project owner to enable it.",
  ] as const,
  () => [] as const,
);

const PasswordAuthenticationNotEnabled = createKnownErrorConstructor(
  KnownError,
  "PASSWORD_AUTHENTICATION_NOT_ENABLED",
  () => [
    400,
    "Password authentication is not enabled for this project.",
  ] as const,
  () => [] as const,
);

const EmailPasswordMismatch = createKnownErrorConstructor(
  KnownError,
  "EMAIL_PASSWORD_MISMATCH",
  () => [
    400,
    "Wrong e-mail or password.",
  ] as const,
  () => [] as const,
);

const RedirectUrlNotWhitelisted = createKnownErrorConstructor(
  KnownError,
  "REDIRECT_URL_NOT_WHITELISTED",
  () => [
    400,
    "Redirect URL not whitelisted.",
  ] as const,
  () => [] as const,
);

const PasswordRequirementsNotMet = createKnownErrorConstructor(
  KnownError,
  "PASSWORD_REQUIREMENTS_NOT_MET",
  "inherit",
  "inherit",
);

const PasswordTooShort = createKnownErrorConstructor(
  PasswordRequirementsNotMet,
  "PASSWORD_TOO_SHORT",
  (minLength: number) => [
    400,
    `Password too short. Minimum length is ${minLength}.`,
    {
      min_length: minLength,
    },
  ] as const,
  (json) => [
    (json as any)?.min_length ?? throwErr("min_length not found in PasswordTooShort details"),
  ] as const,
);

const PasswordTooLong = createKnownErrorConstructor(
  PasswordRequirementsNotMet,
  "PASSWORD_TOO_LONG",
  (maxLength: number) => [
    400,
    `Password too long. Maximum length is ${maxLength}.`,
    {
      maxLength,
    },
  ] as const,
  (json) => [
    (json as any)?.maxLength ?? throwErr("maxLength not found in PasswordTooLong details"),
  ] as const,
);

const UserDoesNotHavePassword = createKnownErrorConstructor(
  KnownError,
  "USER_DOES_NOT_HAVE_PASSWORD",
  () => [
    400,
    "This user does not have password authentication enabled.",
  ] as const,
  () => [] as const,
);

const VerificationCodeError = createKnownErrorConstructor(
  KnownError,
  "VERIFICATION_ERROR",
  "inherit",
  "inherit",
);

const VerificationCodeNotFound = createKnownErrorConstructor(
  VerificationCodeError,
  "VERIFICATION_CODE_NOT_FOUND",
  () => [
    404,
    "The verification code does not exist for this project.",
  ] as const,
  () => [] as const,
);

const VerificationCodeExpired = createKnownErrorConstructor(
  VerificationCodeError,
  "VERIFICATION_CODE_EXPIRED",
  () => [
    400,
    "The verification code has expired.",
  ] as const,
  () => [] as const,
);

const VerificationCodeAlreadyUsed = createKnownErrorConstructor(
  VerificationCodeError,
  "VERIFICATION_CODE_ALREADY_USED",
  () => [
    400,
    "The verification link has already been used.",
  ] as const,
  () => [] as const,
);

const PasswordConfirmationMismatch = createKnownErrorConstructor(
  KnownError,
  "PASSWORD_CONFIRMATION_MISMATCH",
  () => [
    400,
    "Passwords do not match.",
  ] as const,
  () => [] as const,
);

const EmailAlreadyVerified = createKnownErrorConstructor(
  KnownError,
  "EMAIL_ALREADY_VERIFIED",
  () => [
    400,
    "The e-mail is already verified.",
  ] as const,
  () => [] as const,
);

const EmailNotAssociatedWithUser = createKnownErrorConstructor(
  KnownError,
  "EMAIL_NOT_ASSOCIATED_WITH_USER",
  () => [
    400,
    "The e-mail is not associated with a user that could log in with that e-mail.",
  ] as const,
  () => [] as const,
);

const EmailIsNotPrimaryEmail = createKnownErrorConstructor(
  KnownError,
  "EMAIL_IS_NOT_PRIMARY_EMAIL",
  (email: string, primaryEmail: string | null) => [
    400,
    `The given e-mail (${email}) must equal the user's primary e-mail (${primaryEmail}).`,
    {
      email,
      primary_email: primaryEmail,
    },
  ] as const,
  (json: any) => [json.email, json.primary_email] as const,
);

const PermissionNotFound = createKnownErrorConstructor(
  KnownError,
  "PERMISSION_NOT_FOUND",
  (permissionId: string) => [
    404,
    `Permission "${permissionId}" not found. Make sure you created it on the dashboard.`,
    {
      permission_id: permissionId,
    },
  ] as const,
  (json: any) => [json.permission_id] as const,
);

const ContainedPermissionNotFound = createKnownErrorConstructor(
  KnownError,
  "CONTAINED_PERMISSION_NOT_FOUND",
  (permissionId: string) => [
    400,
    `Contained permission with ID "${permissionId}" not found. Make sure you created it on the dashboard.`,
    {
      permission_id: permissionId,
    },
  ] as const,
  (json: any) => [json.permission_id] as const,
);

const TeamNotFound = createKnownErrorConstructor(
  KnownError,
  "TEAM_NOT_FOUND",
  (teamId: string) => [
    404,
    `Team ${teamId} not found.`,
    {
      team_id: teamId,
    },
  ] as const,
  (json: any) => [json.team_id] as const,
);

const TeamAlreadyExists = createKnownErrorConstructor(
  KnownError,
  "TEAM_ALREADY_EXISTS",
  (teamId: string) => [
    400,
    `Team ${teamId} already exists.`,
    {
      team_id: teamId,
    },
  ] as const,
  (json: any) => [json.team_id] as const,
);

const TeamMembershipNotFound = createKnownErrorConstructor(
  KnownError,
  "TEAM_MEMBERSHIP_NOT_FOUND",
  (teamId: string, userId: string) => [
    404,
    `User ${userId} is not found in team ${teamId}.`,
    {
      team_id: teamId,
      user_id: userId,
    },
  ] as const,
  (json: any) => [json.team_id, json.user_id] as const,
);


const EmailTemplateAlreadyExists = createKnownErrorConstructor(
  KnownError,
  "EMAIL_TEMPLATE_ALREADY_EXISTS",
  () => [
    400,
    "Email template already exists.",
  ] as const,
  () => [] as const,
);

const OAuthConnectionNotConnectedToUser = createKnownErrorConstructor(
  KnownError,
  "OAUTH_CONNECTION_NOT_CONNECTED_TO_USER",
  () => [
    400,
    "The OAuth connection is not connected to any user.",
  ] as const,
  () => [] as const,
);

const OAuthConnectionAlreadyConnectedToAnotherUser = createKnownErrorConstructor(
  KnownError,
  "OAUTH_CONNECTION_ALREADY_CONNECTED_TO_ANOTHER_USER",
  () => [
    400,
    "The OAuth connection is already connected to another user.",
  ] as const,
  () => [] as const,
);

const OAuthConnectionDoesNotHaveRequiredScope = createKnownErrorConstructor(
  KnownError,
  "OAUTH_CONNECTION_DOES_NOT_HAVE_REQUIRED_SCOPE",
  () => [
    400,
    "The OAuth connection does not have the required scope.",
  ] as const,
  () => [] as const,
);

const OAuthExtraScopeNotAvailableWithSharedOAuthKeys = createKnownErrorConstructor(
  KnownError,
  "OAUTH_EXTRA_SCOPE_NOT_AVAILABLE_WITH_SHARED_OAUTH_KEYS",
  () => [
    400,
    "Extra scopes are not available with shared OAuth keys. Please add your own OAuth keys on the Stack dashboard to use extra scopes.",
  ] as const,
  () => [] as const,
);

const OAuthAccessTokenNotAvailableWithSharedOAuthKeys = createKnownErrorConstructor(
  KnownError,
  "OAUTH_ACCESS_TOKEN_NOT_AVAILABLE_WITH_SHARED_OAUTH_KEYS",
  () => [
    400,
    "Access tokens are not available with shared OAuth keys. Please add your own OAuth keys on the Stack dashboard to use access tokens.",
  ] as const,
  () => [] as const,
);

const InvalidOAuthClientIdOrSecret = createKnownErrorConstructor(
  KnownError,
  "INVALID_OAUTH_CLIENT_ID_OR_SECRET",
  (clientId?: string) => [
    400,
    "The OAuth client ID or secret is invalid. The client ID must be equal to the project ID, and the client secret must be a publishable client key.",
    {
      client_id: clientId ?? null,
    },
  ] as const,
  (json: any) => [json.client_id ?? undefined] as const,
);

const InvalidScope = createKnownErrorConstructor(
  KnownError,
  "INVALID_SCOPE",
  (scope: string) => [
    400,
    `The scope "${scope}" is not a valid OAuth scope for Stack.`,
  ] as const,
  (json: any) => [json.scope] as const,
);

const UserAlreadyConnectedToAnotherOAuthConnection = createKnownErrorConstructor(
  KnownError,
  "USER_ALREADY_CONNECTED_TO_ANOTHER_OAUTH_CONNECTION",
  () => [
    400,
    "The user is already connected to another OAuth account. Did you maybe selected the wrong account?",
  ] as const,
  () => [] as const,
);

const OuterOAuthTimeout = createKnownErrorConstructor(
  KnownError,
  "OUTER_OAUTH_TIMEOUT",
  () => [
    408,
    "The OAuth flow has timed out. Please sign in again.",
  ] as const,
  () => [] as const,
);

const OAuthProviderNotFoundOrNotEnabled = createKnownErrorConstructor(
  KnownError,
  "OAUTH_PROVIDER_NOT_FOUND_OR_NOT_ENABLED",
  () => [
    400,
    "The OAuth provider is not found or not enabled.",
  ] as const,
  () => [] as const,
);

const MultiFactorAuthenticationRequired = createKnownErrorConstructor(
  KnownError,
  "MULTI_FACTOR_AUTHENTICATION_REQUIRED",
  (attemptCode: string) => [
    400,
    `Multi-factor authentication is required for this user.`,
    {
      attempt_code: attemptCode,
    },
  ] as const,
  (json) => [json.attempt_code] as const,
);

const InvalidTotpCode = createKnownErrorConstructor(
  KnownError,
  "INVALID_TOTP_CODE",
  () => [
    400,
    "The TOTP code is invalid. Please try again.",
  ] as const,
  () => [] as const,
);

const UserAuthenticationRequired = createKnownErrorConstructor(
  KnownError,
  "USER_AUTHENTICATION_REQUIRED",
  () => [
    401,
    "User authentication required for this endpoint.",
  ] as const,
  () => [] as const,
);

const TeamMembershipAlreadyExists = createKnownErrorConstructor(
  KnownError,
  "TEAM_MEMBERSHIP_ALREADY_EXISTS",
  () => [
    400,
    "Team membership already exists.",
  ] as const,
  () => [] as const,
);

const TeamPermissionRequired = createKnownErrorConstructor(
  KnownError,
  "TEAM_PERMISSION_REQUIRED",
  (teamId, userId, permissionId) => [
    401,
    `User ${userId} does not have permission ${permissionId} in team ${teamId}.`,
    {
      team_id: teamId,
      user_id: userId,
      permission_id: permissionId,
    },
  ] as const,
  (json) => [json.team_id, json.user_id, json.permission_id] as const,
);

const TeamPermissionNotFound = createKnownErrorConstructor(
  KnownError,
  "TEAM_PERMISSION_NOT_FOUND",
  (teamId, userId, permissionId) => [
    401,
    `User ${userId} does not have permission ${permissionId} in team ${teamId}.`,
    {
      team_id: teamId,
      user_id: userId,
      permission_id: permissionId,
    },
  ] as const,
  (json) => [json.team_id, json.user_id, json.permission_id] as const,
);

const InvalidSharedOAuthProviderId = createKnownErrorConstructor(
  KnownError,
  "INVALID_SHARED_OAUTH_PROVIDER_ID",
  (providerId) => [
    400,
    `The shared OAuth provider with ID ${providerId} is not valid.`,
    {
      provider_id: providerId,
    },
  ] as const,
  (json) => [json.provider_id] as const,
);

const InvalidStandardOAuthProviderId = createKnownErrorConstructor(
  KnownError,
  "INVALID_STANDARD_OAUTH_PROVIDER_ID",
  (providerId) => [
    400,
    `The standard OAuth provider with ID ${providerId} is not valid.`,
    {
      provider_id: providerId,
    },
  ] as const,
  (json) => [json.provider_id] as const,
);

const InvalidAuthorizationCode = createKnownErrorConstructor(
  KnownError,
  "INVALID_AUTHORIZATION_CODE",
  () => [
    400,
    "The given authorization code is invalid.",
  ] as const,
  () => [] as const,
);

export type KnownErrors = {
  [K in keyof typeof KnownErrors]: InstanceType<typeof KnownErrors[K]>;
};

export const KnownErrors = {
  UnsupportedError,
  BodyParsingError,
  SchemaError,
  AllOverloadsFailed,
  ProjectAuthenticationError,
  InvalidProjectAuthentication,
  ProjectKeyWithoutRequestType,
  InvalidRequestType,
  RequestTypeWithoutProjectId,
  ProjectKeyWithoutAccessType,
  InvalidAccessType,
  AccessTypeWithoutProjectId,
  AccessTypeRequired,
  CannotGetOwnUserWithoutUser,
  InsufficientAccessType,
  InvalidPublishableClientKey,
  InvalidSecretServerKey,
  InvalidSuperSecretAdminKey,
  InvalidAdminAccessToken,
  UnparsableAdminAccessToken,
  AdminAccessTokenExpired,
  InvalidProjectForAdminAccessToken,
  AdminAccessTokenIsNotAdmin,
  ProjectAuthenticationRequired,
  ClientAuthenticationRequired,
  ServerAuthenticationRequired,
  ClientOrServerAuthenticationRequired,
  ClientOrAdminAuthenticationRequired,
  ClientOrServerOrAdminAuthenticationRequired,
  AdminAuthenticationRequired,
  ExpectedInternalProject,
  SessionAuthenticationError,
  InvalidSessionAuthentication,
  InvalidAccessToken,
  UnparsableAccessToken,
  AccessTokenExpired,
  InvalidProjectForAccessToken,
  RefreshTokenError,
  ProviderRejected,
  RefreshTokenNotFoundOrExpired,
  UserEmailAlreadyExists,
  UserIdDoesNotExist,
  UserNotFound,
  ApiKeyNotFound,
  ProjectNotFound,
  SignUpNotEnabled,
  PasswordAuthenticationNotEnabled,
  EmailPasswordMismatch,
  RedirectUrlNotWhitelisted,
  PasswordRequirementsNotMet,
  PasswordTooShort,
  PasswordTooLong,
  UserDoesNotHavePassword,
  VerificationCodeError,
  VerificationCodeNotFound,
  VerificationCodeExpired,
  VerificationCodeAlreadyUsed,
  PasswordConfirmationMismatch,
  EmailAlreadyVerified,
  EmailNotAssociatedWithUser,
  EmailIsNotPrimaryEmail,
  PermissionNotFound,
  ContainedPermissionNotFound,
  TeamNotFound,
  TeamMembershipNotFound,
  EmailTemplateAlreadyExists,
  OAuthConnectionNotConnectedToUser,
  OAuthConnectionAlreadyConnectedToAnotherUser,
  OAuthConnectionDoesNotHaveRequiredScope,
  OAuthExtraScopeNotAvailableWithSharedOAuthKeys,
  OAuthAccessTokenNotAvailableWithSharedOAuthKeys,
  InvalidOAuthClientIdOrSecret,
  InvalidScope,
  UserAlreadyConnectedToAnotherOAuthConnection,
  OuterOAuthTimeout,
  OAuthProviderNotFoundOrNotEnabled,
  MultiFactorAuthenticationRequired,
  InvalidTotpCode,
  UserAuthenticationRequired,
  TeamMembershipAlreadyExists,
  TeamPermissionRequired,
  InvalidSharedOAuthProviderId,
  InvalidStandardOAuthProviderId,
  InvalidAuthorizationCode,
  TeamPermissionNotFound,
} satisfies Record<string, KnownErrorConstructor<any, any>>;


// ensure that all known error codes are unique
const knownErrorCodes = new Set<string>();
for (const [_, KnownError] of Object.entries(KnownErrors)) {
  if (knownErrorCodes.has(KnownError.errorCode)) {
    throw new Error(`Duplicate known error code: ${KnownError.errorCode}`);
  }
  knownErrorCodes.add(KnownError.errorCode);
}