import { type } from '@ngrx/signals';
import { eventGroup } from '@ngrx/signals/events';
import {
  BoardColumn,
  BoardFilter,
  CommandResult,
  CreateIssueInput,
  IssueChanged,
  IssueStatus,
} from '@task-stream/web/tracker/domain';

export const boardPageEvents = eventGroup({
  source: 'Board Page',
  events: {
    opened: type<BoardFilter>(),
    filterChanged: type<BoardFilter>(),
    /** Optimistic: the card moves immediately and comes back if the API refuses. */
    issueMoved: type<{
      issueId: string;
      to: IssueStatus;
      reason?: string | null;
    }>(),
    issueCreateRequested: type<CreateIssueInput>(),
  },
});

export const boardApiEvents = eventGroup({
  source: 'Board API',
  events: {
    loaded: type<BoardColumn[]>(),
    loadFailed: type<string>(),
    issueMoveFailed: type<string>(),
    issueCreated: type<CommandResult>(),
    issueCreateFailed: type<string>(),
  },
});

export const boardRealtimeEvents = eventGroup({
  source: 'Board Realtime',
  events: {
    issueChanged: type<IssueChanged>(),
  },
});