import type { ColorToken } from '../../shared/color-token';

export type { ColorToken };

export interface KanbanBadge {
  label: string;
  colorToken?: ColorToken;
}

export interface KanbanCard {
  id: string;
  title: string;
  description?: string;
  /** Status chips: priority, tag, type. */
  badges?: KanbanBadge[];
  assignee?: { name: string; avatarUrl?: string };
  /** Secondary line — a due date, a case number. */
  meta?: string;
  /** Pinned in place. Still focusable and still readable. */
  locked?: boolean;
  data?: unknown;
}

export interface KanbanColumn {
  id: string;
  title: string;
  cards: KanbanCard[];
  /**
   * Work-in-progress limit.
   *
   * Not decoration: capping work in progress is what Kanban is *for*. The board
   * shows the count against the limit and, depending on `wipLimitBehavior`,
   * either warns or refuses the drop.
   */
  limit?: number;
  colorToken?: ColorToken;
  /** Nothing may be dropped here. */
  locked?: boolean;
  description?: string;
}

export interface KanbanPosition {
  columnId: string;
  index: number;
}

export interface KanbanMove {
  cardId: string;
  from: KanbanPosition;
  to: KanbanPosition;
}

/** What happens when a drop would push a column past its WIP limit. */
export type WipLimitBehavior = 'warn' | 'block';