import { Card } from '@anticrm/board'
import { Employee, EmployeeAccount } from '@anticrm/contact'
import { TxOperations as Client, TxResult, getCurrentAccount, Ref } from '@anticrm/core'
import { showPanel } from '@anticrm/ui'

import board from '../plugin'

export function updateCard (client: Client, card: Card, field: string, value: any): Promise<TxResult> | undefined {
  if (card === undefined) {
    return
  }
  return client.update(card, { [field]: value })
}

export function openCardPanel (card: Card): boolean {
  if (card === undefined) {
    return false
  }

  showPanel(board.component.EditCard, card._id, card._class, 'content')
  return true
}

export async function deleteCard (card: Card, client: Client): Promise<TxResult> {
  return await client.remove(card)
}

export function isArchived (card: Card): boolean {
  return card.isArchived !== undefined && card.isArchived
}

export function isUnarchived (card: Card): boolean {
  return card.isArchived === undefined || !card.isArchived
}

export function canAddCurrentUser (card: Card): boolean {
  if (card.members == null) {
    return true
  }
  const employee = (getCurrentAccount() as EmployeeAccount).employee

  return !card.members.includes(employee)
}

export function hasCover (card: Card): boolean {
  return card.cover != null
}

export function hasDate (card: Card): boolean {
  return card.date !== undefined && (card.date.dueDate !== undefined || card.date.startDate !== undefined)
}

export function addCurrentUser (card: Card, client: Client): Promise<TxResult> | undefined {
  const employee = (getCurrentAccount() as EmployeeAccount).employee

  if (card.members?.includes(employee) === true) {
    return
  }

  return client.update(card, { $push: { members: employee } })
}

export function archiveCard (card: Card, client: Client): Promise<TxResult> | undefined {
  return updateCard(client, card, 'isArchived', true)
}

export function unarchiveCard (card: Card, client: Client): Promise<TxResult> | undefined {
  return updateCard(client, card, 'isArchived', false)
}

export function updateCardMembers (card: Card, client: Client, users: Array<Ref<Employee>>): void {
  if (card?.members == null) return
  const { members } = card
  const membersToPull = members.filter((member) => !users.includes(member))
  const usersToPush = users.filter((member) => !members.includes(member))
  if (membersToPull.length > 0) void updateCard(client, card, '$pull', { members: { $in: membersToPull } })
  if (usersToPush.length > 0) void updateCard(client, card, '$push', { members: { $each: usersToPush, $position: 0 } })
}