windmill/cli/src/core/settings.ts

import process from "node:process";
import { writeFile } from "node:fs/promises";
import { colors } from "@cliffy/ansi/colors";
import { Confirm } from "@cliffy/prompt/confirm";
import * as log from "./log.ts";
import { yamlParseFile } from "../utils/yaml.ts";
import { stringify as yamlStringify } from "yaml";
import * as wmill from "../../gen/services.gen.ts";
import { AIConfig, Config, GlobalSetting } from "../../gen/types.gen.ts";
import { compareInstanceObjects, InstanceSyncOptions } from "../commands/instance/instance.ts";
import { isSuperset } from "../types.ts";
import { deepEqual } from "../utils/utils.ts";
import { decrypt, encrypt } from "../utils/local_encryption.ts";

// New grouped config interfaces
export interface AutoInviteConfig {
  enabled: boolean;
  domain?: string;
  operator: boolean;
  mode: "invite" | "add";
  instance_groups?: string[];
  instance_groups_roles?: Record<string, string>;
}

export interface ErrorHandlerConfig {
  path?: string;
  extra_args?: any;
  muted_on_cancel?: boolean;
  muted_on_user_path?: boolean;
}

export interface SuccessHandlerConfig {
  path?: string;
  extra_args?: any;
}

export interface SimplifiedSettings {
  // Grouped format (current). Explicit `null` on error_handler / success_handler
  // signals "clear the remote value"; `undefined` means "not managed by git".
  auto_invite?: AutoInviteConfig;
  error_handler?: ErrorHandlerConfig | null;
  success_handler?: SuccessHandlerConfig | null;

  // Other fields
  webhook?: string;
  ai_config?: AIConfig;
  large_file_storage?: any;
  git_sync?: any;
  default_app?: string;
  default_scripts?: any;
  name: string;
  mute_critical_alerts?: boolean;
  color?: string;
  operator_settings?: any;
  datatable?: any;
  slack_team_id?: string;
  slack_name?: string;
  slack_command_script?: string;
  slack_oauth_client_id?: string;
  slack_oauth_client_secret?: string;
}

// Legacy settings interface for reading old settings.yaml files
interface LegacySimplifiedSettings {
  auto_invite_enabled?: boolean;
  auto_invite_as?: string;
  auto_invite_mode?: string;
  error_handler?: string;
  error_handler_extra_args?: any;
  error_handler_muted_on_cancel?: boolean;
  success_handler?: string;
  success_handler_extra_args?: any;
  // Other fields same as SimplifiedSettings
  webhook?: string;
  ai_config?: AIConfig;
  large_file_storage?: any;
  git_sync?: any;
  default_app?: string;
  default_scripts?: any;
  name?: string;
  mute_critical_alerts?: boolean;
  color?: string;
  operator_settings?: any;
  slack_team_id?: string;
  slack_name?: string;
  slack_command_script?: string;
  slack_oauth_client_id?: string;
  slack_oauth_client_secret?: string;
}

// Helper to convert legacy flat settings to new grouped format
export function migrateToGroupedFormat(settings: any): SimplifiedSettings {
  const result: SimplifiedSettings = { name: settings.name ?? "" };

  // Copy non-legacy fields
  if (settings.webhook !== undefined) result.webhook = settings.webhook;
  if (settings.ai_config !== undefined) result.ai_config = settings.ai_config;
  if (settings.large_file_storage !== undefined) result.large_file_storage = settings.large_file_storage;
  if (settings.git_sync !== undefined) result.git_sync = settings.git_sync;
  if (settings.default_app !== undefined) result.default_app = settings.default_app;
  if (settings.default_scripts !== undefined) result.default_scripts = settings.default_scripts;
  if (settings.mute_critical_alerts !== undefined) result.mute_critical_alerts = settings.mute_critical_alerts;
  if (settings.color !== undefined) result.color = settings.color;
  if (settings.operator_settings !== undefined) result.operator_settings = settings.operator_settings;
  if (settings.datatable !== undefined) result.datatable = settings.datatable;
  if (settings.slack_team_id !== undefined) result.slack_team_id = settings.slack_team_id;
  if (settings.slack_name !== undefined) result.slack_name = settings.slack_name;
  if (settings.slack_command_script !== undefined) result.slack_command_script = settings.slack_command_script;
  if (settings.slack_oauth_client_id !== undefined) result.slack_oauth_client_id = settings.slack_oauth_client_id;
  if (settings.slack_oauth_client_secret !== undefined) result.slack_oauth_client_secret = settings.slack_oauth_client_secret;

  // Handle auto_invite: check if already grouped or needs migration
  if (settings.auto_invite && typeof settings.auto_invite === "object") {
    result.auto_invite = settings.auto_invite;
  } else if (settings.auto_invite_enabled !== undefined) {
    // Legacy format
    result.auto_invite = {
      enabled: settings.auto_invite_enabled,
      operator: settings.auto_invite_as === "operator",
      mode: (settings.auto_invite_mode as "invite" | "add") ?? "invite",
    };
  }

  // Handle error_handler: check if already grouped or needs migration.
  // Preserve explicit null as a signal to clear the remote handler (distinct
  // from absent = "not managed by git, leave remote alone").
  if (settings.error_handler === null) {
    result.error_handler = null;
  } else if (settings.error_handler && typeof settings.error_handler === "object") {
    result.error_handler = settings.error_handler;
  } else if (typeof settings.error_handler === "string") {
    // Legacy format (error_handler was a string path)
    result.error_handler = {
      path: settings.error_handler,
      extra_args: settings.error_handler_extra_args,
      muted_on_cancel: settings.error_handler_muted_on_cancel ?? false,
    };
  }

  // Handle success_handler: same semantics.
  if (settings.success_handler === null) {
    result.success_handler = null;
  } else if (settings.success_handler && typeof settings.success_handler === "object") {
    result.success_handler = settings.success_handler;
  } else if (typeof settings.success_handler === "string") {
    // Legacy format (success_handler was a string path)
    result.success_handler = {
      path: settings.success_handler,
      extra_args: settings.success_handler_extra_args,
    };
  }

  return result;
}

const INSTANCE_SETTINGS_PATH = "instance_settings.yaml";
let instanceSettingsPath = INSTANCE_SETTINGS_PATH;
async function checkInstanceSettingsPath(opts: InstanceSyncOptions) {
  if (opts.prefix && opts.folderPerInstance && opts.prefixSettings) {
    instanceSettingsPath = `${opts.prefix}/${INSTANCE_SETTINGS_PATH}`;
  }
}

const INSTANCE_CONFIGS_PATH = "instance_configs.yaml";
let instanceConfigsPath = INSTANCE_CONFIGS_PATH;
async function checkInstanceConfigPath(opts: InstanceSyncOptions) {
  if (opts.prefix && opts.folderPerInstance && opts.prefixSettings) {
    instanceConfigsPath = `${opts.prefix}/${INSTANCE_CONFIGS_PATH}`;
  }
}

export async function pushWorkspaceSettings(
  workspace: string,
  _path: string,
  settings: SimplifiedSettings | undefined,
  localSettings: SimplifiedSettings | any
) {
  // Migrate local settings from legacy format if needed
  localSettings = migrateToGroupedFormat(localSettings);

  try {
    const remoteSettings = await wmill.getSettings({
      workspace,
    });

    const workspaceName = await wmill.getWorkspaceName({
      workspace,
    });

    // Build settings from remote (now using grouped format)
    settings = {
      auto_invite: remoteSettings.auto_invite as AutoInviteConfig | undefined,
      error_handler: remoteSettings.error_handler as ErrorHandlerConfig | undefined,
      success_handler: remoteSettings.success_handler as SuccessHandlerConfig | undefined,
      webhook: remoteSettings.webhook,
      ai_config: remoteSettings.ai_config,
      large_file_storage: remoteSettings.large_file_storage,
      git_sync: remoteSettings.git_sync,
      default_app: remoteSettings.default_app,
      default_scripts: remoteSettings.default_scripts,
      name: workspaceName,
      mute_critical_alerts: remoteSettings.mute_critical_alerts,
      color: remoteSettings.color,
      operator_settings: remoteSettings.operator_settings,
      datatable: remoteSettings.datatable,
      slack_team_id: remoteSettings.slack_team_id,
      slack_name: remoteSettings.slack_name,
      slack_command_script: remoteSettings.slack_command_script,
      slack_oauth_client_id: remoteSettings.slack_oauth_client_id,
      slack_oauth_client_secret: remoteSettings.slack_oauth_client_secret,
    };
  } catch (err) {
    throw new Error(`Failed to get workspace settings: ${err}`);
  }

  // Exclude fields that are never applied here: slack_team_id/slack_name are OAuth-only,
  // and name is never applied (see below), so a name-only diff stays a no-op. color is
  // applied only when the file carries it, so an unset one leaves the comparison too.
  const { slack_team_id: _lst, slack_name: _lsn, name: _ln, ...comparableLocal } = localSettings;
  const { slack_team_id: _rst, slack_name: _rsn, name: _rn, ...comparableRemote } = settings;
  const colorManaged = localSettings.color != null;
  if (!colorManaged) {
    delete comparableLocal.color;
    delete comparableRemote.color;
  }
  if (isSuperset(comparableLocal, comparableRemote)) {
    log.debug(`Workspace settings are up to date`);
    return;
  }
  log.debug(`Workspace settings are not up-to-date, updating...`);

  if (localSettings.webhook !== settings.webhook) {
    log.debug(`Updating webhook...`);
    await wmill.editWebhook({
      workspace,
      requestBody: {
        webhook: localSettings.webhook,
      },
    });
  }

  // Handle auto_invite using grouped format. The domain invite and the instance groups
  // are applied by separate endpoints, each rewriting only its own keys.
  const {
    instance_groups: localGroups,
    instance_groups_roles: localGroupRoles,
    ...localDomainInvite
  } = localSettings.auto_invite ?? {};
  const {
    instance_groups: remoteGroups,
    instance_groups_roles: remoteGroupRoles,
    ...remoteDomainInvite
  } = settings.auto_invite ?? {};
  if (!deepEqual(localDomainInvite, remoteDomainInvite)) {
    log.debug(`Updating auto invite...`);

    const localAutoInvite = localSettings.auto_invite;
    if (localAutoInvite?.mode && !["add", "invite"].includes(localAutoInvite.mode)) {
      throw new Error(
        `Invalid value for auto_invite.mode. Valid values are "invite" and "add"`
      );
    }
    try {
      await wmill.editAutoInvite({
        workspace,
        requestBody: localAutoInvite?.enabled
          ? {
              operator: localAutoInvite.operator ?? false,
              invite_all: true,
              auto_add: localAutoInvite.mode === "add",
            }
          : {},
      });
    } catch (_) {
      // on cloud
      log.debug(
        `Auto invite is not possible on cloud, only auto-inviting same domain...`
      );
      await wmill.editAutoInvite({
        workspace,
        requestBody: localAutoInvite?.enabled
          ? {
              operator: localAutoInvite.operator ?? false,
              invite_all: false,
              auto_add: localAutoInvite.mode === "add",
            }
          : {},
      });
    }
  }

  // Only when settings.yaml declares instance_groups: clearing a group removes the
  // workspace members it granted, so an absent key must never clear it.
  if (
    localGroups != undefined &&
    (!deepEqual(localGroups, remoteGroups) ||
      !deepEqual(localGroupRoles ?? {}, remoteGroupRoles ?? {}))
  ) {
    log.debug(`Updating instance groups...`);
    await wmill.editInstanceGroups({
      workspace,
      requestBody: { groups: localGroups, roles: localGroupRoles ?? {} },
    });
  }

  if (!deepEqual(localSettings.ai_config, settings.ai_config)) {
    log.debug(`Updating copilot settings...`);
    await wmill.editCopilotConfig({
      workspace,
      requestBody: localSettings.ai_config ?? {},
    });
  }

  // Handle error_handler using grouped format. YAML is canonical:
  // absent / null → clear remote; present object → upsert.
  // (Same "omit = clear" rule as every other workspace setting. Pull always
  // emits the field as null when remote is NULL, so round-trip is bijective.)
  if (!deepEqual(localSettings.error_handler, settings.error_handler)) {
    log.debug(`Updating error handler...`);
    const localErrorHandler = localSettings.error_handler;
    await wmill.editErrorHandler({
      workspace,
      requestBody: {
        path: localErrorHandler?.path,
        extra_args: localErrorHandler?.extra_args,
        muted_on_cancel: localErrorHandler?.muted_on_cancel ?? false,
        muted_on_user_path: localErrorHandler?.muted_on_user_path ?? false,
      },
    });
  }

  // Handle success_handler using grouped format. Same semantics as error_handler.
  if (!deepEqual(localSettings.success_handler, settings.success_handler)) {
    log.debug(`Updating success handler...`);
    const localSuccessHandler = localSettings.success_handler;
    await wmill.editSuccessHandler({
      workspace,
      requestBody: {
        path: localSuccessHandler?.path,
        extra_args: localSuccessHandler?.extra_args,
      },
    });
  }

  if (
    !deepEqual(localSettings.large_file_storage, settings.large_file_storage)
  ) {
    log.debug(`Updating large file storage...`);
    await wmill.editLargeFileStorageConfig({
      workspace,
      requestBody: {
        large_file_storage: localSettings.large_file_storage,
      },
    });
  }

  if (!deepEqual(localSettings.git_sync, settings.git_sync)) {
    log.debug(`Updating git sync...`);
    await wmill.editWorkspaceGitSyncConfig({
      workspace,
      requestBody: {
        git_sync_settings: localSettings.git_sync,
      },
    });
  }

  if (!deepEqual(localSettings.default_scripts, settings.default_scripts)) {
    log.debug(`Updating default scripts...`);
    await wmill.editDefaultScripts({
      workspace,
      requestBody: localSettings.default_scripts,
    });
  }

  if (localSettings.default_app != settings.default_app) {
    log.debug(`Updating default app...`);
    await wmill.editWorkspaceDefaultApp({
      workspace,
      requestBody: {
        default_app_path: localSettings.default_app,
      },
    });
  }

  // Workspace display name is intentionally never applied by `sync push`: settings.yaml is
  // shared across a repo's branches, so applying it would let one workspace's name overwrite
  // another's when both sync the same repo. `sync pull` still records it.

  if (localSettings.mute_critical_alerts != settings.mute_critical_alerts) {
    log.debug(`Updating mute critical alerts...`);
    await wmill.workspaceMuteCriticalAlertsUi({
      workspace,
      requestBody: {
        mute_critical_alerts: localSettings.mute_critical_alerts,
      },
    });
  }

  // A color is applied only when the file carries one: `sync pull` omits the key for a
  // workspace without a color, so an unset key means "not managed by git", never "clear".
  if (colorManaged && localSettings.color != settings.color) {
    log.debug(`Updating workspace color...`);
    await wmill.changeWorkspaceColor({
      workspace,
      requestBody: {
        color: localSettings.color,
      },
    });
  }

  // The endpoint keeps the stored value of a write right the file omits, so an older file must
  // not count as differing on those keys, or every push would re-post it.
  const localOperatorSettings = localSettings.operator_settings && {
    ...localSettings.operator_settings,
  };
  for (const key of ["builder_flows", "builder_apps", "manage_schedules", "manage_triggers"] as const) {
    const remote = settings.operator_settings?.[key];
    if (localOperatorSettings && localOperatorSettings[key] === undefined && remote !== undefined) {
      localOperatorSettings[key] = remote;
    }
  }
  if (localOperatorSettings && !deepEqual(localOperatorSettings, settings.operator_settings)) {
    log.debug(`Updating operator settings...`);
    await wmill.updateOperatorSettings({
      workspace,
      requestBody: localSettings.operator_settings,
    });
  }

  if (!deepEqual(localSettings.datatable, settings.datatable)) {
    log.debug(`Updating datatable config...`);
    const { stranded_references } = await wmill.editDataTableConfig({
      workspace,
      requestBody: { settings: localSettings.datatable ?? { datatables: {} } },
    });
    if (stranded_references?.length) {
      log.warn(
        `Removed data tables governed data tables in other workspaces, which no longer resolve: ${stranded_references
          .map((r) => `${r.workspace_id}/${r.datatable}`)
          .join(", ")}. A superadmin can point them somewhere else.`,
      );
    }
  }

  if (localSettings.slack_command_script != settings.slack_command_script) {
    log.debug(`Updating slack command script...`);
    await wmill.editSlackCommand({
      workspace,
      requestBody: {
        slack_command_script: localSettings.slack_command_script,
      },
    });
  }

  // Workspace-level Slack OAuth override. YAML is canonical (same rule as
  // every other setting): both present → upsert; anything else → delete.
  // Pull always emits both fields as null when remote is NULL.
  if (
    localSettings.slack_oauth_client_id != settings.slack_oauth_client_id ||
    localSettings.slack_oauth_client_secret != settings.slack_oauth_client_secret
  ) {
    log.debug(`Updating slack oauth config...`);
    if (
      localSettings.slack_oauth_client_id &&
      localSettings.slack_oauth_client_secret
    ) {
      await wmill.setWorkspaceSlackOauthConfig({
        workspace,
        requestBody: {
          slack_oauth_client_id: localSettings.slack_oauth_client_id,
          slack_oauth_client_secret: localSettings.slack_oauth_client_secret,
        },
      });
    } else {
      await wmill.deleteWorkspaceSlackOauthConfig({ workspace });
    }
  }
}

export interface PushWorkspaceKeyOptions {
  // True when no prompt may be shown (e.g. `--yes` was passed or stdin is not a
  // TTY). In that case the re-encryption decision is taken from `skipReencrypt`
  // / the WMILL_NO_REENCRYPT_ON_KEY_CHANGE env var instead of an interactive
  // confirmation.
  noninteractive?: boolean;
  // Explicit re-encryption decision from `--skip-reencrypt-on-key-change`.
  // When set it takes precedence over the prompt and the env var.
  skipReencrypt?: boolean;
}

export async function pushWorkspaceKey(
  workspace: string,
  _path: string,
  key: string | undefined,
  localKey: string,
  opts?: PushWorkspaceKeyOptions
) {
  try {
    key = await wmill
      .getWorkspaceEncryptionKey({
        workspace,
      })
      .then((r) => r.key);
  } catch (err) {
    throw new Error(`Failed to get workspace encryption key: ${err}`);
  }
  if (localKey && key !== localKey) {
    // Changing the key on the remote means the existing ciphertexts (encrypted
    // with the old key) become unreadable unless they are re-encrypted. By
    // default we ask the backend to re-encrypt every secret variable with the
    // new key, which preserves their plaintext values. The only reason to skip
    // re-encryption is when the stored ciphertexts are *already* encrypted with
    // the new key (e.g. a workspace/instance migration).
    let reencrypt: boolean;
    // Explicit choice via `--skip-reencrypt-on-key-change` or the env var wins
    // over everything, regardless of interactivity.
    const explicitSkip =
      opts?.skipReencrypt ||
      (process.env.WMILL_NO_REENCRYPT_ON_KEY_CHANGE ?? "").toLowerCase() ===
        "true";
    if (explicitSkip) {
      reencrypt = false;
      log.info(
        "Workspace encryption key changed; leaving remote ciphertexts untouched (skip re-encryption requested)."
      );
    } else if (opts?.noninteractive) {
      // No TTY (or --yes) and no explicit skip: we can't prompt, so default to
      // re-encrypting (matches the interactive default) to preserve secret
      // values. Pass --skip-reencrypt-on-key-change (or set
      // WMILL_NO_REENCRYPT_ON_KEY_CHANGE=true) to opt out.
      reencrypt = true;
      log.info(
        "Workspace encryption key changed; re-encrypting all remote secrets with the new key (non-interactive)."
      );
    } else {
      reencrypt = await Confirm.prompt({
        message:
          "The local workspace encryption key does not match the remote. Do you want to reencrypt all your secrets on the remote with the new key?\nSay 'no' if your local secrets are already encrypted with the new key (e.g. workspace/instance migration)\nOtherwise, say 'yes' and pull the secrets after the reencryption.\n",
        default: true,
      });
    }
    log.debug(`Updating workspace encryption key...`);
    await wmill.setWorkspaceEncryptionKey({
      workspace,
      requestBody: {
        new_key: localKey,
        skip_reencrypt: !reencrypt,
      },
    });
  } else {
    log.debug(`Workspace encryption key is up to date`);
  }
}

export async function readInstanceSettings(opts: InstanceSyncOptions) {
  let localSettings: GlobalSetting[] = [];

  await checkInstanceSettingsPath(opts);

  try {
    localSettings = (await yamlParseFile(
      instanceSettingsPath
    )) as GlobalSetting[];
  } catch {
    log.warn(`No ${instanceSettingsPath} found`);
  }
  return localSettings;
}

const SENSITIVE_FIELD: string[] = ["license_key", "jwt_secret"];

async function processInstanceSettings(
  settings: GlobalSetting[],
  mode: "encode" | "decode"
): Promise<GlobalSetting[]> {
  const encKey = process.env.WMILL_INSTANCE_LOCAL_ENCRYPTION_KEY;
  if (encKey) {
    const res: GlobalSetting[] = [];

    for (const s of settings) {
      if (SENSITIVE_FIELD.includes(s.name) && typeof s.value === "string") {
        res.push(
          (await processField(s, "value", encKey, mode)) as GlobalSetting
        );
      } else if (s.name == "oauths") {
        if (typeof s.value === "object") {
          const oauths = s.value as { [key: string]: any };
          for (const [k, v] of Object.entries(oauths)) {
            oauths[k] = await processField(v, "secret", encKey, mode);
          }
          res.push(s);
        } else {
          log.warn(`Unexpected oauths value type: ${typeof s.value}`);
          res.push(s);
        }
      } else {
        res.push(s);
      }
    }
    return res;
  } else {
    log.warn(
      "No encryption key found, skipping encryption. Recommend setting WMILL_INSTANCE_LOCAL_ENCRYPTION_KEY"
    );
  }
  return settings;
}

async function processField(
  obj: { [key: string]: any },
  field: string,
  encKey: string,
  mode: "encode" | "decode"
): Promise<{ [key: string]: any }> {
  return {
    ...obj,
    [field]:
      mode === "encode"
        ? await encrypt(obj[field], encKey)
        : ((await decrypt(obj[field], encKey)) as any),
  };
}

export async function pullInstanceSettings(
  opts: InstanceSyncOptions,
  preview = false
) {
  const remoteSettings = await wmill.listGlobalSettings();

  await checkInstanceSettingsPath(opts);

  if (preview) {
    const localSettings: GlobalSetting[] = await readInstanceSettings(opts);
    const processedSettings = await processInstanceSettings(
      remoteSettings,
      "encode"
    );
    return compareInstanceObjects(
      processedSettings,
      localSettings,
      "name",
      "setting"
    );
  } else {
    log.info("Pulling settings from instance");

    const processedSettings = await processInstanceSettings(
      remoteSettings,
      "encode"
    );
    await writeFile(
      instanceSettingsPath,
      yamlStringify(processedSettings),
      "utf-8"
    );

    log.info(colors.green(`Settings written to ${instanceSettingsPath}`));
  }
}

export async function pushInstanceSettings(
  opts: InstanceSyncOptions,
  preview: boolean = false
) {
  const remoteSettings = await wmill.listGlobalSettings();
  let localSettings: GlobalSetting[] = await readInstanceSettings(opts);
  localSettings = await processInstanceSettings(localSettings, "decode");

  if (opts.baseUrl) {
    localSettings = localSettings.filter((s) => s.name !== "base_url");
    localSettings.push({
      name: "base_url",
      //@ts-ignore
      value: opts.baseUrl,
    });
  }

  if (preview) {
    return compareInstanceObjects(
      localSettings,
      remoteSettings,
      "name",
      "setting"
    );
  } else {
    for (const setting of localSettings) {
      const remoteMatch = remoteSettings.find((s) => s.name === setting.name);
      if (remoteMatch && deepEqual(remoteMatch, setting)) {
        continue;
      }
      try {
        await wmill.setGlobal({
          key: setting.name,
          requestBody: {
            value: setting.value,
          },
        });
      } catch (err) {
        log.error(`Failed to set setting ${setting.name}: ${err}`);
      }
    }

    for (const remoteSetting of remoteSettings) {
      const localMatch = localSettings.find(
        (s) => s.name === remoteSetting.name
      );
      if (!localMatch) {
        try {
          await wmill.setGlobal({
            key: remoteSetting.name,
            requestBody: {
              value: null,
            },
          });
        } catch (err) {
          log.error(`Failed to delete setting ${remoteSetting.name}: ${err}`);
        }
      }
    }

    log.info(colors.green("Settings pushed to instance"));
  }
}

export async function readLocalConfigs(opts: InstanceSyncOptions) {
  let localConfigs: Config[] = [];

  await checkInstanceConfigPath(opts);

  try {
    localConfigs = (await yamlParseFile(instanceConfigsPath)) as Config[];
  } catch {
    log.warn(`No ${instanceConfigsPath} found`);
  }
  return localConfigs;
}

export async function pullInstanceConfigs(
  opts: InstanceSyncOptions,
  preview = false
) {
  const remoteConfigs = await wmill.listWorkerGroups();

  if (preview) {
    const localConfigs: Config[] = await readLocalConfigs(opts);

    return compareInstanceObjects(
      remoteConfigs,
      localConfigs,
      "name",
      "config"
    );
  } else {
    log.info("Pulling configs from instance");

    await writeFile(
      instanceConfigsPath,
      yamlStringify(remoteConfigs as any),
      "utf-8"
    );

    log.info(colors.green(`Configs written to ${instanceConfigsPath}`));
  }
}

export async function pushInstanceConfigs(
  opts: InstanceSyncOptions,
  preview: boolean = false
) {
  const remoteConfigs = await wmill.listWorkerGroups();
  const localConfigs = await readLocalConfigs(opts);

  if (preview) {
    return compareInstanceObjects(
      localConfigs,
      remoteConfigs,
      "name",
      "config"
    );
  } else {
    log.info("Pushing configs to instance");
    for (const config of localConfigs) {
      const remoteMatch = remoteConfigs.find((c) => c.name === config.name);
      if (remoteMatch && deepEqual(remoteMatch, config)) {
        continue;
      }
      try {
        await wmill.updateConfig({
          name: `worker__${config.name}`,
          requestBody: config.config,
        });
      } catch (err) {
        log.error(`Failed to set config ${config.name}: ${err}`);
      }
    }

    for (const removeConfig of remoteConfigs) {
      const localMatch = localConfigs.find((c) => c.name === removeConfig.name);

      if (!localMatch) {
        try {
          await wmill.deleteConfig({
            name: `worker__${removeConfig.name}`,
          });
        } catch (err) {
          log.error(`Failed to delete config ${removeConfig.name}: ${err}`);
        }
      }
    }

    log.info(colors.green("Configs pushed to instance"));
  }
}