/**
 * Copyright (c) OpenLens Authors. All rights reserved.
 * Licensed under MIT License. See LICENSE in root directory for more information.
 */
import type { ExtensionLoader } from "../../../../extensions/extension-loader";
import type { LensExtensionId } from "../../../../extensions/lens-extension";
import { extensionDisplayName } from "../../../../extensions/lens-extension";
import logger from "../../../../main/logger";
import type { ExtensionDiscovery } from "../../../../extensions/extension-discovery/extension-discovery";
import { Notifications } from "../../notifications";
import React from "react";
import { when } from "mobx";
import { getMessageFromError } from "../get-message-from-error/get-message-from-error";
import type { ExtensionInstallationStateStore } from "../../../../extensions/extension-installation-state-store/extension-installation-state-store";

interface Dependencies {
  extensionLoader: ExtensionLoader;
  extensionDiscovery: ExtensionDiscovery;
  extensionInstallationStateStore: ExtensionInstallationStateStore;
}

export const uninstallExtension =
  ({ extensionLoader, extensionDiscovery, extensionInstallationStateStore }: Dependencies) =>
    async (extensionId: LensExtensionId): Promise<boolean> => {
      const { manifest } = extensionLoader.getExtension(extensionId);
      const displayName = extensionDisplayName(manifest.name, manifest.version);

      try {
        logger.debug(`[EXTENSIONS]: trying to uninstall ${extensionId}`);
        extensionInstallationStateStore.setUninstalling(extensionId);

        await extensionDiscovery.uninstallExtension(extensionId);

        // wait for the ExtensionLoader to actually uninstall the extension
        await when(() => !extensionLoader.userExtensions.has(extensionId));

        Notifications.ok(
          <p>
          Extension <b>{displayName}</b> successfully uninstalled!
          </p>,
        );

        return true;
      } catch (error) {
        const message = getMessageFromError(error);

        logger.info(
          `[EXTENSION-UNINSTALL]: uninstalling ${displayName} has failed: ${error}`,
          { error },
        );
        Notifications.error(
          <p>
          Uninstalling extension <b>{displayName}</b> has failed:{" "}
            <em>{message}</em>
          </p>,
        );

        return false;
      } finally {
      // Remove uninstall state on uninstall failure
        extensionInstallationStateStore.clearUninstalling(extensionId);
      }
    };