export interface Task {
  id: string;
  title: string;
  description: string;
  timeComplexity: string;
  status: 'todo' | 'in-progress' | 'blocked' | 'done';
  userStoryId: string;
  comments: Comment[];
  createdAt: Date;
  updatedAt: Date;
}

export interface Comment {
  id: string;
  text: string;
  author: string;
  timestamp: Date;
}

export interface UserStory {
  id: string;
  title: string;
  description: string;
  storyPoints: number;
  businessValue: number;
  acceptanceCriteria: string;
  status: 'backlog' | 'sprint-ready' | 'in-sprint';
  priority: number;
  sprintId?: string;
}

export interface Sprint {
  id: string;
  name: string;
  goal: string;
  startDate: Date;
  endDate: Date;
  capacity: number;
  status: 'planning' | 'active' | 'closed';
  userStories: string[];
}