import {
  listActiveTasks,
  ListActiveTasksResponse,
  listDeadTasks,
  ListDeadTasksResponse,
  listPendingTasks,
  ListPendingTasksResponse,
  listRetryTasks,
  ListRetryTasksResponse,
  listScheduledTasks,
  ListScheduledTasksResponse,
  PaginationOptions,
} from "../api";
import { Dispatch } from "redux";

// List of tasks related action types.
export const LIST_ACTIVE_TASKS_BEGIN = "LIST_ACTIVE_TASKS_BEGIN";
export const LIST_ACTIVE_TASKS_SUCCESS = "LIST_ACTIVE_TASKS_SUCCESS";
export const LIST_ACTIVE_TASKS_ERROR = "LIST_ACTIVE_TASKS_ERROR";
export const LIST_PENDING_TASKS_BEGIN = "LIST_PENDING_TASKS_BEGIN";
export const LIST_PENDING_TASKS_SUCCESS = "LIST_PENDING_TASKS_SUCCESS";
export const LIST_PENDING_TASKS_ERROR = "LIST_PENDING_TASKS_ERROR";
export const LIST_SCHEDULED_TASKS_BEGIN = "LIST_SCHEDULED_TASKS_BEGIN";
export const LIST_SCHEDULED_TASKS_SUCCESS = "LIST_SCHEDULED_TASKS_SUCCESS";
export const LIST_SCHEDULED_TASKS_ERROR = "LIST_SCHEDULED_TASKS_ERROR";
export const LIST_RETRY_TASKS_BEGIN = "LIST_RETRY_TASKS_BEGIN";
export const LIST_RETRY_TASKS_SUCCESS = "LIST_RETRY_TASKS_SUCCESS";
export const LIST_RETRY_TASKS_ERROR = "LIST_RETRY_TASKS_ERROR";
export const LIST_DEAD_TASKS_BEGIN = "LIST_DEAD_TASKS_BEGIN";
export const LIST_DEAD_TASKS_SUCCESS = "LIST_DEAD_TASKS_SUCCESS";
export const LIST_DEAD_TASKS_ERROR = "LIST_DEAD_TASKS_ERROR";

interface ListActiveTasksBeginAction {
  type: typeof LIST_ACTIVE_TASKS_BEGIN;
  queue: string;
}

interface ListActiveTasksSuccessAction {
  type: typeof LIST_ACTIVE_TASKS_SUCCESS;
  queue: string;
  payload: ListActiveTasksResponse;
}

interface ListActiveTasksErrorAction {
  type: typeof LIST_ACTIVE_TASKS_ERROR;
  queue: string;
  error: string; // error description
}

interface ListPendingTasksBeginAction {
  type: typeof LIST_PENDING_TASKS_BEGIN;
  queue: string;
}

interface ListPendingTasksSuccessAction {
  type: typeof LIST_PENDING_TASKS_SUCCESS;
  queue: string;
  payload: ListPendingTasksResponse;
}

interface ListPendingTasksErrorAction {
  type: typeof LIST_PENDING_TASKS_ERROR;
  queue: string;
  error: string; // error description
}

interface ListScheduledTasksBeginAction {
  type: typeof LIST_SCHEDULED_TASKS_BEGIN;
  queue: string;
}

interface ListScheduledTasksSuccessAction {
  type: typeof LIST_SCHEDULED_TASKS_SUCCESS;
  queue: string;
  payload: ListScheduledTasksResponse;
}

interface ListScheduledTasksErrorAction {
  type: typeof LIST_SCHEDULED_TASKS_ERROR;
  queue: string;
  error: string; // error description
}

interface ListRetryTasksBeginAction {
  type: typeof LIST_RETRY_TASKS_BEGIN;
  queue: string;
}

interface ListRetryTasksSuccessAction {
  type: typeof LIST_RETRY_TASKS_SUCCESS;
  queue: string;
  payload: ListRetryTasksResponse;
}

interface ListRetryTasksErrorAction {
  type: typeof LIST_RETRY_TASKS_ERROR;
  queue: string;
  error: string; // error description
}

interface ListDeadTasksBeginAction {
  type: typeof LIST_DEAD_TASKS_BEGIN;
  queue: string;
}

interface ListDeadTasksSuccessAction {
  type: typeof LIST_DEAD_TASKS_SUCCESS;
  queue: string;
  payload: ListDeadTasksResponse;
}

interface ListDeadTasksErrorAction {
  type: typeof LIST_DEAD_TASKS_ERROR;
  queue: string;
  error: string; // error description
}

// Union of all tasks related action types.
export type TasksActionTypes =
  | ListActiveTasksBeginAction
  | ListActiveTasksSuccessAction
  | ListActiveTasksErrorAction
  | ListPendingTasksBeginAction
  | ListPendingTasksSuccessAction
  | ListPendingTasksErrorAction
  | ListScheduledTasksBeginAction
  | ListScheduledTasksSuccessAction
  | ListScheduledTasksErrorAction
  | ListRetryTasksBeginAction
  | ListRetryTasksSuccessAction
  | ListRetryTasksErrorAction
  | ListDeadTasksBeginAction
  | ListDeadTasksSuccessAction
  | ListDeadTasksErrorAction;

export function listActiveTasksAsync(qname: string) {
  return async (dispatch: Dispatch<TasksActionTypes>) => {
    dispatch({ type: LIST_ACTIVE_TASKS_BEGIN, queue: qname });
    try {
      const response = await listActiveTasks(qname);
      dispatch({
        type: LIST_ACTIVE_TASKS_SUCCESS,
        queue: qname,
        payload: response,
      });
    } catch {
      dispatch({
        type: LIST_ACTIVE_TASKS_ERROR,
        queue: qname,
        error: `Could not retreive active tasks data for queue: ${qname}`,
      });
    }
  };
}

export function listPendingTasksAsync(
  qname: string,
  pageOpts?: PaginationOptions
) {
  return async (dispatch: Dispatch<TasksActionTypes>) => {
    dispatch({ type: LIST_PENDING_TASKS_BEGIN, queue: qname });
    try {
      const response = await listPendingTasks(qname, pageOpts);
      dispatch({
        type: LIST_PENDING_TASKS_SUCCESS,
        queue: qname,
        payload: response,
      });
    } catch {
      dispatch({
        type: LIST_PENDING_TASKS_ERROR,
        queue: qname,
        error: `Could not retreive pending tasks data for queue: ${qname}`,
      });
    }
  };
}

export function listScheduledTasksAsync(
  qname: string,
  pageOpts?: PaginationOptions
) {
  return async (dispatch: Dispatch<TasksActionTypes>) => {
    dispatch({ type: LIST_SCHEDULED_TASKS_BEGIN, queue: qname });
    try {
      const response = await listScheduledTasks(qname, pageOpts);
      dispatch({
        type: LIST_SCHEDULED_TASKS_SUCCESS,
        queue: qname,
        payload: response,
      });
    } catch {
      dispatch({
        type: LIST_SCHEDULED_TASKS_ERROR,
        queue: qname,
        error: `Could not retreive scheduled tasks data for queue: ${qname}`,
      });
    }
  };
}

export function listRetryTasksAsync(
  qname: string,
  pageOpts?: PaginationOptions
) {
  return async (dispatch: Dispatch<TasksActionTypes>) => {
    dispatch({ type: LIST_RETRY_TASKS_BEGIN, queue: qname });
    try {
      const response = await listRetryTasks(qname, pageOpts);
      dispatch({
        type: LIST_RETRY_TASKS_SUCCESS,
        queue: qname,
        payload: response,
      });
    } catch {
      dispatch({
        type: LIST_RETRY_TASKS_ERROR,
        queue: qname,
        error: `Could not retreive retry tasks data for queue: ${qname}`,
      });
    }
  };
}

export function listDeadTasksAsync(
  qname: string,
  pageOpts?: PaginationOptions
) {
  return async (dispatch: Dispatch<TasksActionTypes>) => {
    dispatch({ type: LIST_DEAD_TASKS_BEGIN, queue: qname });
    try {
      const response = await listDeadTasks(qname, pageOpts);
      dispatch({
        type: LIST_DEAD_TASKS_SUCCESS,
        queue: qname,
        payload: response,
      });
    } catch {
      dispatch({
        type: LIST_DEAD_TASKS_ERROR,
        queue: qname,
        error: `Could not retreive dead tasks data for queue: ${qname}`,
      });
    }
  };
}