import type {
  ApplicationPayload,
  Page,
  ReduxAction,
} from "@appsmith/constants/ReduxActionConstants";
import {
  ReduxActionErrorTypes,
  ReduxActionTypes,
} from "@appsmith/constants/ReduxActionConstants";
import type {
  ApplicationObject,
  ApplicationPagePayload,
  ApplicationResponsePayload,
  ChangeAppViewAccessRequest,
  CreateApplicationRequest,
  CreateApplicationResponse,
  DeleteApplicationRequest,
  DeleteNavigationLogoRequest,
  FetchApplicationPayload,
  FetchApplicationResponse,
  FetchUnconfiguredDatasourceListResponse,
  FetchUsersApplicationsWorkspacesResponse,
  ForkApplicationRequest,
  ImportApplicationRequest,
  PublishApplicationRequest,
  PublishApplicationResponse,
  SetDefaultPageRequest,
  UpdateApplicationRequest,
  UpdateApplicationResponse,
  UploadNavigationLogoRequest,
  WorkspaceApplicationObject,
} from "@appsmith/api/ApplicationApi";
import ApplicationApi from "@appsmith/api/ApplicationApi";
import { all, call, put, select, take } from "redux-saga/effects";

import { validateResponse } from "sagas/ErrorSagas";
import { getUserApplicationsWorkspacesList } from "@appsmith/selectors/applicationSelectors";
import type { ApiResponse } from "api/ApiResponses";
import history from "utils/history";
import type { AppState } from "@appsmith/reducers";
import {
  ApplicationVersion,
  deleteApplicationNavigationLogoSuccessAction,
  fetchApplication,
  getAllApplications,
  importApplicationSuccess,
  initDatasourceConnectionDuringImportSuccess,
  resetCurrentApplication,
  setDefaultApplicationPageSuccess,
  setIsReconnectingDatasourcesModalOpen,
  setPageIdForImport,
  setWorkspaceIdForImport,
  showReconnectDatasourceModal,
  updateApplicationNavigationLogoSuccessAction,
  updateApplicationNavigationSettingAction,
  updateCurrentApplicationEmbedSetting,
  updateCurrentApplicationIcon,
  updateCurrentApplicationForkingEnabled,
} from "@appsmith/actions/applicationActions";
import AnalyticsUtil from "utils/AnalyticsUtil";
import {
  createMessage,
  DELETING_APPLICATION,
  DISCARD_SUCCESS,
  ERROR_IMPORTING_APPLICATION_TO_WORKSPACE,
} from "@appsmith/constants/messages";
import { APP_MODE } from "entities/App";
import type {
  Workspace,
  Workspaces,
} from "@appsmith/constants/workspaceConstants";
import type { AppColorCode } from "constants/DefaultTheme";
import {
  getCurrentApplicationId,
  getCurrentPageId,
  getIsEditorInitialized,
} from "selectors/editorSelectors";

import {
  deleteRecentAppEntities,
  getEnableStartSignposting,
  setPostWelcomeTourState,
} from "utils/storage";
import {
  reconnectAppLevelWebsocket,
  reconnectPageLevelWebsocket,
} from "actions/websocketActions";
import {
  getCurrentWorkspace,
  getCurrentWorkspaceId,
} from "@appsmith/selectors/workspaceSelectors";

import { getCurrentStep, inGuidedTour } from "selectors/onboardingSelectors";
import { fetchPluginFormConfigs, fetchPlugins } from "actions/pluginActions";
import {
  fetchDatasources,
  setUnconfiguredDatasourcesDuringImport,
} from "actions/datasourceActions";
import { failFastApiCalls } from "sagas/InitSagas";
import type { Datasource } from "entities/Datasource";
import { GUIDED_TOUR_STEPS } from "pages/Editor/GuidedTour/constants";
import { builderURL, viewerURL } from "RouteBuilder";
import { getDefaultPageId as selectDefaultPageId } from "sagas/selectors";
import PageApi from "api/PageApi";
import { identity, isEmpty, merge, pickBy } from "lodash";
import { checkAndGetPluginFormConfigsSaga } from "sagas/PluginSagas";
import {
  getPageList,
  getPluginForm,
} from "@appsmith/selectors/entitiesSelector";
import { getConfigInitialValues } from "components/formControls/utils";
import DatasourcesApi from "api/DatasourcesApi";
import { resetApplicationWidgets } from "actions/pageActions";
import { setCanvasCardsState } from "actions/editorActions";
import { toast } from "design-system";
import type { User } from "constants/userConstants";
import { ANONYMOUS_USERNAME } from "constants/userConstants";
import { getCurrentUser } from "selectors/usersSelectors";
import { ERROR_CODES } from "@appsmith/constants/ApiConstants";
import { safeCrashAppRequest } from "actions/errorActions";
import { isAirgapped } from "@appsmith/utils/airgapHelpers";
import type { IconNames } from "design-system";
import {
  defaultNavigationSetting,
  keysOfNavigationSetting,
} from "constants/AppConstants";
import { setAllEntityCollapsibleStates } from "actions/editorContextActions";
import { selectFeatureFlagCheck } from "@appsmith/selectors/featureFlagsSelectors";
import { FEATURE_FLAG } from "@appsmith/entities/FeatureFlag";
import { generateReactKey } from "utils/generators";
import { getCurrentEnvironmentId } from "@appsmith/selectors/environmentSelectors";

export const getDefaultPageId = (
  pages?: ApplicationPagePayload[],
): string | undefined => {
  let defaultPage: ApplicationPagePayload | undefined = undefined;
  if (pages) {
    defaultPage = pages.find((page) => page.isDefault);
    if (!defaultPage) {
      defaultPage = pages[0];
    }
  }
  return defaultPage ? defaultPage.id : undefined;
};

export let windowReference: Window | null = null;

export function* publishApplicationSaga(
  requestAction: ReduxAction<PublishApplicationRequest>,
) {
  try {
    const request = requestAction.payload;
    const response: PublishApplicationResponse = yield call(
      ApplicationApi.publishApplication,
      request,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      yield put({
        type: ReduxActionTypes.PUBLISH_APPLICATION_SUCCESS,
      });

      const applicationId: string = yield select(getCurrentApplicationId);
      const currentPageId: string = yield select(getCurrentPageId);
      const guidedTour: boolean = yield select(inGuidedTour);
      const currentStep: number = yield select(getCurrentStep);

      let appicationViewPageUrl = viewerURL({
        pageId: currentPageId,
      });
      if (guidedTour && currentStep === GUIDED_TOUR_STEPS.DEPLOY) {
        appicationViewPageUrl += "?&guidedTourComplete=true";
        yield call(setPostWelcomeTourState, true);
      }

      yield put(
        fetchApplication({
          applicationId,
          pageId: currentPageId,
          mode: APP_MODE.EDIT,
        }),
      );
      // If the tab is opened focus and reload else open in new tab
      if (!windowReference || windowReference.closed) {
        windowReference = window.open(appicationViewPageUrl, "_blank");
      } else {
        windowReference.focus();
        windowReference.location.href =
          windowReference.location.origin + appicationViewPageUrl;
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.PUBLISH_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* getAllApplicationSaga() {
  const isAirgappedInstance = isAirgapped();
  try {
    const response: FetchUsersApplicationsWorkspacesResponse = yield call(
      ApplicationApi.getAllApplication,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      const workspaceApplication: WorkspaceApplicationObject[] =
        response.data.workspaceApplications.map(
          (userWorkspaces: WorkspaceApplicationObject) => ({
            workspace: userWorkspaces.workspace,
            users: userWorkspaces.users,
            applications: !userWorkspaces.applications
              ? []
              : userWorkspaces.applications.map(
                  (application: ApplicationObject) => {
                    return {
                      ...application,
                      defaultPageId: getDefaultPageId(application.pages),
                    };
                  },
                ),
          }),
        );

      yield put({
        type: ReduxActionTypes.FETCH_USER_APPLICATIONS_WORKSPACES_SUCCESS,
        payload: workspaceApplication,
      });
    }
    if (!isAirgappedInstance) {
      yield call(fetchReleases);
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.FETCH_USER_APPLICATIONS_WORKSPACES_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* fetchAppAndPagesSaga(
  action: ReduxAction<FetchApplicationPayload>,
) {
  try {
    const params = pickBy(action.payload, identity);
    if (params.pageId && params.applicationId) {
      delete params.applicationId;
    }
    const response: FetchApplicationResponse = yield call(
      PageApi.fetchAppAndPages,
      params,
    );
    const isValidResponse: boolean = yield call(validateResponse, response);
    if (isValidResponse) {
      const prevPagesState: Page[] = yield select(getPageList);
      const pagePermissionsMap = prevPagesState.reduce((acc, page) => {
        acc[page.pageId] = page.userPermissions ?? [];
        return acc;
      }, {} as Record<string, string[]>);
      yield put({
        type: ReduxActionTypes.FETCH_APPLICATION_SUCCESS,
        payload: { ...response.data.application, pages: response.data.pages },
      });

      yield put({
        type: ReduxActionTypes.FETCH_PAGE_LIST_SUCCESS,
        payload: {
          pages: response.data.pages.map((page) => ({
            pageName: page.name,
            pageId: page.id,
            isDefault: page.isDefault,
            isHidden: !!page.isHidden,
            slug: page.slug,
            customSlug: page.customSlug,
            userPermissions: page.userPermissions
              ? page.userPermissions
              : pagePermissionsMap[page.id],
          })),
          applicationId: response.data.application?.id,
        },
      });

      yield put({
        type: ReduxActionTypes.SET_CURRENT_WORKSPACE_ID,
        payload: {
          workspaceId: response.data.workspaceId,
        },
      });

      if (localStorage.getItem("GIT_DISCARD_CHANGES") === "success") {
        toast.show(createMessage(DISCARD_SUCCESS), {
          kind: "success",
        });
        localStorage.setItem("GIT_DISCARD_CHANGES", "");
      }
      yield put({
        type: ReduxActionTypes.SET_APP_VERSION_ON_WORKER,
        payload: response.data.application?.evaluationVersion,
      });
    } else {
      yield call(handleFetchApplicationError, response.responseMeta?.error);
    }
  } catch (error) {
    yield call(handleFetchApplicationError, error);
  }
}

export function* handleFetchApplicationError(error: any) {
  const currentUser: User = yield select(getCurrentUser);
  if (
    currentUser &&
    currentUser.email === ANONYMOUS_USERNAME &&
    error?.code === ERROR_CODES.PAGE_NOT_FOUND
  ) {
    yield put(safeCrashAppRequest(ERROR_CODES.PAGE_NOT_FOUND));
  } else {
    yield put({
      type: ReduxActionErrorTypes.FETCH_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
    yield put({
      type: ReduxActionErrorTypes.FETCH_PAGE_LIST_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* setDefaultApplicationPageSaga(
  action: ReduxAction<SetDefaultPageRequest>,
) {
  try {
    const defaultPageId: string = yield select(selectDefaultPageId);
    if (defaultPageId !== action.payload.id) {
      const request: SetDefaultPageRequest = action.payload;
      const response: ApiResponse = yield call(
        ApplicationApi.setDefaultApplicationPage,
        request,
      );
      const isValidResponse: boolean = yield validateResponse(response);
      if (isValidResponse) {
        yield put(
          setDefaultApplicationPageSuccess(request.id, request.applicationId),
        );
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.SET_DEFAULT_APPLICATION_PAGE_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* updateApplicationLayoutSaga(
  action: ReduxAction<UpdateApplicationRequest>,
) {
  try {
    yield call(updateApplicationSaga, action);
    yield put({
      type: ReduxActionTypes.CURRENT_APPLICATION_LAYOUT_UPDATE,
      payload: action.payload.appLayout,
    });
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.UPDATE_APP_LAYOUT_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* updateApplicationSaga(
  action: ReduxAction<UpdateApplicationRequest>,
) {
  try {
    const request: UpdateApplicationRequest = action.payload;
    const response: ApiResponse<UpdateApplicationResponse> = yield call(
      ApplicationApi.updateApplication,
      request,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    // as the redux store updates the app only on success.
    // we have to run this
    if (isValidResponse) {
      if (request && request.applicationVersion) {
        if (request.applicationVersion === ApplicationVersion.SLUG_URL) {
          request.callback?.();
          return;
        }
      }
      if (request) {
        yield put({
          type: ReduxActionTypes.UPDATE_APPLICATION_SUCCESS,
          payload: response.data,
        });
      }
      if (request.currentApp) {
        if (request.name)
          yield put({
            type: ReduxActionTypes.CURRENT_APPLICATION_NAME_UPDATE,
            payload: response.data,
          });
        if (request.icon) {
          yield put(updateCurrentApplicationIcon(response.data.icon));
        }
        if (request.embedSetting) {
          yield put(
            updateCurrentApplicationEmbedSetting(response.data.embedSetting),
          );
        }
        if ("forkingEnabled" in request) {
          yield put(
            updateCurrentApplicationForkingEnabled(
              response.data.forkingEnabled,
            ),
          );
        }
        if (
          request.applicationDetail?.navigationSetting &&
          response.data.applicationDetail?.navigationSetting
        ) {
          yield put(
            updateApplicationNavigationSettingAction(
              response.data.applicationDetail.navigationSetting,
            ),
          );
        }
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.UPDATE_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* deleteApplicationSaga(
  action: ReduxAction<DeleteApplicationRequest>,
) {
  try {
    toast.show(createMessage(DELETING_APPLICATION));
    const request: DeleteApplicationRequest = action.payload;
    const response: ApiResponse = yield call(
      ApplicationApi.deleteApplication,
      request,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      yield put({
        type: ReduxActionTypes.DELETE_APPLICATION_SUCCESS,
        payload: response.data,
      });
      yield call(deleteRecentAppEntities, request.applicationId);
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.DELETE_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* changeAppViewAccessSaga(
  requestAction: ReduxAction<ChangeAppViewAccessRequest>,
) {
  try {
    const request = requestAction.payload;
    const response: ApiResponse = yield call(
      ApplicationApi.changeAppViewAccess,
      request,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      yield put({
        type: ReduxActionTypes.CHANGE_APPVIEW_ACCESS_SUCCESS,
        payload: {
          // @ts-expect-error: response is of type unknown
          id: response.data.id,
          // @ts-expect-error: response is of type unknown
          isPublic: response.data.isPublic,
        },
      });
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.CHANGE_APPVIEW_ACCESS_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* createApplicationSaga(
  action: ReduxAction<{
    applicationName: string;
    icon: IconNames;
    color: AppColorCode;
    workspaceId: string;
    resolve: any;
    reject: any;
  }>,
) {
  const { applicationName, color, icon, reject, workspaceId } = action.payload;
  try {
    const userWorkspaces: Workspaces[] = yield select(
      getUserApplicationsWorkspacesList,
    );
    const existingWorkspaces = userWorkspaces.filter(
      (workspace: Workspaces) => workspace.workspace.id === workspaceId,
    )[0];
    const existingApplication = existingWorkspaces
      ? existingWorkspaces.applications.find(
          (application: ApplicationPayload) =>
            application.name === applicationName,
        )
      : null;
    if (existingApplication) {
      yield call(reject, {
        _error: "An application with this name already exists",
      });
      yield put({
        type: ReduxActionErrorTypes.CREATE_APPLICATION_ERROR,
        payload: {
          error: "Could not create application",
          show: false,
        },
      });
    } else {
      yield put(resetCurrentApplication());

      const request: CreateApplicationRequest = {
        name: applicationName,
        icon: icon,
        color: color,
        workspaceId,
      };
      const response: CreateApplicationResponse = yield call(
        ApplicationApi.createApplication,
        request,
      );
      const isValidResponse: boolean = yield validateResponse(response);
      if (isValidResponse) {
        const application: ApplicationPayload = {
          ...response.data,
          defaultPageId: getDefaultPageId(response.data.pages) as string,
        };
        AnalyticsUtil.logEvent("CREATE_APP", {
          appName: application.name,
        });
        // This sets ui.pageWidgets = {} to ensure that
        // widgets are cleaned up from state before
        // finishing creating a new application
        yield put(resetApplicationWidgets());
        yield put({
          type: ReduxActionTypes.CREATE_APPLICATION_SUCCESS,
          payload: {
            workspaceId,
            application,
          },
        });

        // All new apps will have the Entity Explorer unfurled so that users
        // can find the entities they have created
        yield put(
          setAllEntityCollapsibleStates({
            Widgets: true,
            ["Queries/JS"]: true,
            Datasources: true,
          }),
        );

        const enableSignposting: boolean | null =
          yield getEnableStartSignposting();
        if (enableSignposting) {
          yield put({
            type: ReduxActionTypes.SET_FIRST_TIME_USER_ONBOARDING_APPLICATION_ID,
            payload: application.id,
          });
        }
        // Show cta's in empty canvas for the first page
        yield put(
          setCanvasCardsState(getDefaultPageId(response.data.pages) ?? ""),
        );
        history.push(
          builderURL({
            pageId: application.defaultPageId as string,
          }),
        );

        // subscribe to newly created application
        // users join rooms on connection, so reconnecting
        // ensures user receives the updates in the app just created
        yield put(reconnectAppLevelWebsocket());
        yield put(reconnectPageLevelWebsocket());

        const tableWidgetExperimentEnabled: boolean = yield select(
          selectFeatureFlagCheck,
          FEATURE_FLAG.ab_table_widget_activation_enabled,
        );
        if (tableWidgetExperimentEnabled) {
          yield take(ReduxActionTypes.FETCH_WORKSPACE_SUCCESS);
          yield put({
            type: ReduxActionTypes.WIDGET_ADD_CHILD,
            payload: {
              widgetId: "0",
              type: "TABLE_WIDGET_V2",
              leftColumn: 15,
              topRow: 6,
              columns: 34,
              rows: 28,
              parentRowSpace: 10,
              parentColumnSpace: 13.390625,
              newWidgetId: generateReactKey(),
            },
          });
        }
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.CREATE_APPLICATION_ERROR,
      payload: {
        error,
        show: false,
        workspaceId,
      },
    });
  }
}

export function* forkApplicationSaga(
  action: ReduxAction<ForkApplicationRequest>,
) {
  try {
    const response: ApiResponse<{
      application: ApplicationResponsePayload;
      isPartialImport: boolean;
      unConfiguredDatasourceList: Datasource[];
    }> = yield call(ApplicationApi.forkApplication, {
      applicationId: action.payload.applicationId,
      workspaceId: action.payload.workspaceId,
    });
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      yield put(resetCurrentApplication());
      const application: ApplicationPayload = {
        ...response.data.application,
        // @ts-expect-error: response is of type unknown
        defaultPageId: getDefaultPageId(response.data.application.pages),
      };
      yield put({
        type: ReduxActionTypes.FORK_APPLICATION_SUCCESS,
        payload: {
          workspaceId: action.payload.workspaceId,
          application,
        },
      });
      yield put({
        type: ReduxActionTypes.SET_CURRENT_WORKSPACE_ID,
        payload: {
          workspaceId: action.payload.workspaceId,
        },
      });
      const pageURL = builderURL({
        pageId: application.defaultPageId as string,
      });

      if (action.payload.editMode) {
        const appId = application.id;
        const pageId = application.defaultPageId;
        yield put({
          type: ReduxActionTypes.FETCH_APPLICATION_INIT,
          payload: {
            applicationId: appId,
            pageId,
          },
        });
      }
      history.push(pageURL);

      const isEditorInitialized: boolean = yield select(getIsEditorInitialized);
      if (!isEditorInitialized) {
        yield take(ReduxActionTypes.INITIALIZE_EDITOR_SUCCESS);
      }
      if (response.data.isPartialImport) {
        yield put(
          showReconnectDatasourceModal({
            application: response.data?.application,
            unConfiguredDatasourceList:
              response?.data.unConfiguredDatasourceList,
            workspaceId: action.payload.workspaceId,
          }),
        );
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.FORK_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* showReconnectDatasourcesModalSaga(
  action: ReduxAction<{
    application: ApplicationResponsePayload;
    unConfiguredDatasourceList: Array<Datasource>;
    workspaceId: string;
    pageId?: string;
  }>,
) {
  const { application, pageId, unConfiguredDatasourceList, workspaceId } =
    action.payload;
  yield put(getAllApplications());
  yield put(importApplicationSuccess(application));
  yield put(fetchPlugins({ workspaceId }));

  yield put(
    setUnconfiguredDatasourcesDuringImport(unConfiguredDatasourceList || []),
  );

  yield put(setWorkspaceIdForImport(workspaceId));
  yield put(setPageIdForImport(pageId));
  yield put(setIsReconnectingDatasourcesModalOpen({ isOpen: true }));
}

export function* importApplicationSaga(
  action: ReduxAction<ImportApplicationRequest>,
) {
  try {
    const response: ApiResponse = yield call(
      ApplicationApi.importApplicationToWorkspace,
      action.payload,
    );
    const urlObject = new URL(window.location.href);
    const isApplicationUrl = urlObject.pathname.includes("/app/");
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      const currentWorkspaceId: string = yield select(getCurrentWorkspaceId);
      const allWorkspaces: Workspace[] = yield select(getCurrentWorkspace);
      const currentWorkspace = allWorkspaces.filter(
        (el: Workspace) => el.id === action.payload.workspaceId,
      );
      if (currentWorkspaceId || currentWorkspace.length > 0) {
        const {
          // @ts-expect-error: response is of type unknown
          application: { pages },
          // @ts-expect-error: response is of type unknown
          isPartialImport,
        } = response.data;
        // @ts-expect-error: response is of type unknown
        yield put(importApplicationSuccess(response.data?.application));

        if (isPartialImport) {
          yield put(
            showReconnectDatasourceModal({
              // @ts-expect-error: response is of type unknown
              application: response.data?.application,
              unConfiguredDatasourceList:
                // @ts-expect-error: response is of type unknown
                response?.data.unConfiguredDatasourceList,
              workspaceId: action.payload.workspaceId,
            }),
          );
        } else {
          // @ts-expect-error: pages is of type any
          // TODO: Update route params here
          const { application } = response.data;
          const defaultPage = pages.filter(
            (eachPage: any) => !!eachPage.isDefault,
          );
          const pageURL = builderURL({
            pageId: defaultPage[0].id,
          });
          if (isApplicationUrl) {
            const appId = application.id;
            const pageId = application.defaultPageId;
            yield put({
              type: ReduxActionTypes.FETCH_APPLICATION_INIT,
              payload: {
                applicationId: appId,
                pageId,
              },
            });
          }
          history.push(pageURL);
          const guidedTour: boolean = yield select(inGuidedTour);

          if (guidedTour) return;

          toast.show("Application imported successfully", {
            kind: "success",
          });
        }
      } else {
        yield put({
          type: ReduxActionErrorTypes.IMPORT_APPLICATION_ERROR,
          payload: {
            error: createMessage(ERROR_IMPORTING_APPLICATION_TO_WORKSPACE),
          },
        });
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.IMPORT_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* fetchReleases() {
  try {
    const response: FetchUsersApplicationsWorkspacesResponse = yield call(
      ApplicationApi.getReleaseItems,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      const { newReleasesCount, releaseItems } = response.data || {};
      yield put({
        type: ReduxActionTypes.FETCH_RELEASES_SUCCESS,
        payload: { newReleasesCount, releaseItems },
      });
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.FETCH_RELEASES_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* fetchUnconfiguredDatasourceList(
  action: ReduxAction<{
    applicationId: string;
    workspaceId: string;
  }>,
) {
  try {
    // Get endpoint based on app mode
    const response: FetchUnconfiguredDatasourceListResponse = yield call(
      ApplicationApi.fetchUnconfiguredDatasourceList,
      action.payload,
    );

    yield put(setUnconfiguredDatasourcesDuringImport(response.data || []));
  } catch (error) {
    yield put(setUnconfiguredDatasourcesDuringImport([]));
    yield put({
      type: ReduxActionErrorTypes.FETCH_APPLICATION_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* initializeDatasourceWithDefaultValues(datasource: Datasource) {
  let currentEnvironment: string = yield select(getCurrentEnvironmentId);
  if (!datasource.datasourceStorages.hasOwnProperty(currentEnvironment)) {
    // if the currentEnvironemnt is not present for use here, take the first key from datasourceStorages
    currentEnvironment = Object.keys(datasource.datasourceStorages)[0];
  }
  // Added isEmpty instead of ! condition as ! does not account for
  // datasourceConfiguration being empty
  if (
    isEmpty(
      datasource.datasourceStorages[currentEnvironment]
        ?.datasourceConfiguration,
    )
  ) {
    yield call(checkAndGetPluginFormConfigsSaga, datasource.pluginId);
    const formConfig: Record<string, unknown>[] = yield select(
      getPluginForm,
      datasource.pluginId,
    );
    const initialValues: unknown = yield call(
      getConfigInitialValues,
      formConfig,
    );
    const payload = merge(
      initialValues,
      datasource.datasourceStorages[currentEnvironment],
    );
    payload.isConfigured = false; // imported datasource as not configured yet
    const response: ApiResponse = yield DatasourcesApi.updateDatasourceStorage(
      payload,
    );
    const isValidResponse: boolean = yield validateResponse(response);
    if (isValidResponse) {
      yield put({
        type: ReduxActionTypes.UPDATE_DATASOURCE_IMPORT_SUCCESS,
        payload: response.data,
      });
    }
  }
}

export function* initDatasourceConnectionDuringImport(
  action: ReduxAction<string>,
) {
  const workspaceId = action.payload;

  const pluginsAndDatasourcesCalls: boolean = yield failFastApiCalls(
    [fetchPlugins({ workspaceId }), fetchDatasources({ workspaceId })],
    [
      ReduxActionTypes.FETCH_PLUGINS_SUCCESS,
      ReduxActionTypes.FETCH_DATASOURCES_SUCCESS,
    ],
    [
      ReduxActionErrorTypes.FETCH_PLUGINS_ERROR,
      ReduxActionErrorTypes.FETCH_DATASOURCES_ERROR,
    ],
  );
  if (!pluginsAndDatasourcesCalls) return;

  const pluginFormCall: boolean = yield failFastApiCalls(
    [fetchPluginFormConfigs()],
    [ReduxActionTypes.FETCH_PLUGIN_FORM_CONFIGS_SUCCESS],
    [ReduxActionErrorTypes.FETCH_PLUGIN_FORM_CONFIGS_ERROR],
  );
  if (!pluginFormCall) return;

  const datasources: Datasource[] = yield select((state: AppState) => {
    return state.entities.datasources.list;
  });

  yield all(
    datasources.map((datasource: Datasource) =>
      call(initializeDatasourceWithDefaultValues, datasource),
    ),
  );

  yield put(initDatasourceConnectionDuringImportSuccess());
}

export function* uploadNavigationLogoSaga(
  action: ReduxAction<UploadNavigationLogoRequest>,
) {
  try {
    const request: UploadNavigationLogoRequest = action.payload;
    const response: ApiResponse<UpdateApplicationResponse> = yield call(
      ApplicationApi.uploadNavigationLogo,
      request,
    );
    const isValidResponse: boolean = yield validateResponse(response);

    if (isValidResponse) {
      if (request.logo) {
        if (
          request.logo &&
          response.data.applicationDetail?.navigationSetting?.logoAssetId
        ) {
          yield put(
            updateApplicationNavigationLogoSuccessAction(
              response.data.applicationDetail.navigationSetting.logoAssetId,
            ),
          );

          /**
           * When the user creates a new application and they upload logo without
           * interacting with any other navigation settings first, we get only
           * navigationSetting = { logoAssetId: <id_string_here> } in the API response.
           *
           * Therefore, we need to handle this case by hitting the update application
           * API and store the default navigation settings as well alongside
           * the logoAssetId.
           */
          const navigationSettingKeys = Object.keys(
            response.data.applicationDetail?.navigationSetting,
          );
          if (
            navigationSettingKeys?.length === 1 &&
            navigationSettingKeys?.[0] === keysOfNavigationSetting.logoAssetId
          ) {
            const newUpdateApplicationRequestWithDefaultNavigationSettings = {
              ...response.data,
              applicationDetail: {
                ...response.data.applicationDetail,
                navigationSetting: {
                  ...defaultNavigationSetting,
                  ...response.data.applicationDetail.navigationSetting,
                },
              },
            };

            const updateApplicationResponse: ApiResponse<UpdateApplicationResponse> =
              yield call(
                ApplicationApi.updateApplication,
                newUpdateApplicationRequestWithDefaultNavigationSettings,
              );

            if (updateApplicationResponse?.data) {
              yield put({
                type: ReduxActionTypes.UPDATE_APPLICATION_SUCCESS,
                payload: updateApplicationResponse.data,
              });

              if (
                newUpdateApplicationRequestWithDefaultNavigationSettings
                  .applicationDetail?.navigationSetting &&
                updateApplicationResponse.data.applicationDetail
                  ?.navigationSetting
              ) {
                yield put(
                  updateApplicationNavigationSettingAction(
                    updateApplicationResponse.data.applicationDetail
                      .navigationSetting,
                  ),
                );
              }
            }
          }
        }
      }
    }
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.UPLOAD_NAVIGATION_LOGO_ERROR,
      payload: {
        error,
      },
    });
  }
}

export function* deleteNavigationLogoSaga(
  action: ReduxAction<DeleteNavigationLogoRequest>,
) {
  try {
    const request: DeleteNavigationLogoRequest = action.payload;

    yield call(ApplicationApi.deleteNavigationLogo, request);
    yield put(deleteApplicationNavigationLogoSuccessAction());
  } catch (error) {
    yield put({
      type: ReduxActionErrorTypes.DELETE_NAVIGATION_LOGO_ERROR,
      payload: {
        error,
      },
    });
  }
}