/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

import { BarTask } from '../types/bar-task';
import { Task } from '../types/public-types';

export function isKeyboardEvent(
  event: React.MouseEvent | React.KeyboardEvent | React.FocusEvent,
): event is React.KeyboardEvent {
  return (event as React.KeyboardEvent).key !== undefined;
}

export function isMouseEvent(
  event: React.MouseEvent | React.KeyboardEvent | React.FocusEvent,
): event is React.MouseEvent {
  return (event as React.MouseEvent).clientX !== undefined;
}

export function isBarTask(task: Task | BarTask): task is BarTask {
  return (task as BarTask).x1 !== undefined;
}

export function removeHiddenTasks(tasks: Task[]) {
  const groupedTasks = tasks.filter((t) => t.hideChildren && t.type === 'project');
  if (groupedTasks.length > 0) {
    for (let i = 0; groupedTasks.length > i; i++) {
      const groupedTask = groupedTasks[i];
      const children = getChildren(tasks, groupedTask);
      tasks = tasks.filter((t) => children.indexOf(t) === -1);
    }
  }
  return tasks;
}

function getChildren(taskList: Task[], task: Task) {
  let tasks: Task[] = [];
  if (task.type !== 'project') {
    tasks = taskList.filter((t) => t.dependencies && t.dependencies.indexOf(task.id) !== -1);
  } else {
    tasks = taskList.filter((t) => t.project && t.project === task.id);
  }
  const taskChildren: Task[] = [];
  tasks.forEach((t) => {
    taskChildren.push(...getChildren(taskList, t));
  });
  tasks = tasks.concat(tasks, taskChildren);
  return tasks;
}

export const sortTasks = (taskA: Task, taskB: Task) => {
  const orderA = taskA.displayOrder || Number.MAX_VALUE;
  const orderB = taskB.displayOrder || Number.MAX_VALUE;
  if (orderA > orderB) {
    return 1;
  } else if (orderA < orderB) {
    return -1;
  } else {
    return 0;
  }
};

export const getYmd = (date: Date) => {
  if (!isNaN(date?.getTime?.())) {
    return date.getFullYear() + '/' + `${date.getMonth() + 1}` + '/' + date.getDate();
  }
  return 0;
};