// Types de base pour les tâches
// Note: TaskStatus et TaskPriority sont maintenant gérés par la configuration centralisée dans lib/status-config.ts
export type TaskStatus = 'todo' | 'in_progress' | 'done' | 'cancelled' | 'freeze' | 'archived';
export type TaskPriority = 'low' | 'medium' | 'high' | 'urgent';
export type TaskSource = 'reminders' | 'jira' | 'manual';

// Interface centralisée pour les statistiques
export interface TaskStats {
  total: number;
  completed: number;
  inProgress: number;
  todo: number;
  cancelled: number;
  freeze: number;
  archived: number;
  completionRate: number;
}

// Interface principale pour les tâches
export interface Task {
  id: string;
  title: string;
  description?: string;
  status: TaskStatus;
  priority: TaskPriority;
  source: TaskSource;
  sourceId?: string;
  tags: string[];
  dueDate?: Date;
  completedAt?: Date;
  createdAt: Date;
  updatedAt: Date;
  
  // Métadonnées Jira
  jiraProject?: string;
  jiraKey?: string;
  assignee?: string;
}

// Interface pour les tags
export interface Tag {
  id: string;
  name: string;
  color: string;
  isPinned?: boolean; // Tag pour objectifs principaux
}

// Interface pour les logs de synchronisation
export interface SyncLog {
  id: string;
  source: TaskSource;
  status: 'success' | 'error';
  message?: string;
  tasksSync: number;
  createdAt: Date;
}

// Types pour les rappels macOS
export interface MacOSReminder {
  id: string;
  title: string;
  notes?: string;
  completed: boolean;
  dueDate?: Date;
  completionDate?: Date;
  priority: number; // 0=None, 1=Low, 5=Medium, 9=High
  list: string;
  tags?: string[];
}

// Types pour Jira
export interface JiraTask {
  id: string;
  key: string;
  summary: string;
  description?: string;
  status: {
    name: string;
    category: string;
  };
  priority?: {
    name: string;
  };
  assignee?: {
    displayName: string;
    emailAddress: string;
  };
  project: {
    key: string;
    name: string;
  };
  duedate?: string;
  created: string;
  updated: string;
  labels: string[];
}

// Types pour l'API
export interface ApiResponse<T> {
  data?: T;
  error?: string;
  message?: string;
}

export interface PaginatedResponse<T> {
  data: T[];
  total: number;
  page: number;
  limit: number;
}

// Types pour les filtres
export interface TaskFilters {
  status?: TaskStatus[];
  priority?: TaskPriority[];
  source?: TaskSource[];
  tags?: string[];
  assignee?: string;
  search?: string;
  dueDate?: {
    from?: Date;
    to?: Date;
  };
}

// Types pour les statistiques d'équipe
export interface TeamStats {
  totalTasks: number;
  completedTasks: number;
  inProgressTasks: number;
  velocity: number;
  burndownData: BurndownPoint[];
  memberStats: MemberStats[];
}

export interface BurndownPoint {
  date: Date;
  remaining: number;
  completed: number;
}

export interface MemberStats {
  name: string;
  email: string;
  totalTasks: number;
  completedTasks: number;
  averageCompletionTime: number;
}

// Types d'erreur
export class BusinessError extends Error {
  constructor(message: string, public code?: string) {
    super(message);
    this.name = 'BusinessError';
  }
}

export class ValidationError extends Error {
  constructor(message: string, public field?: string) {
    super(message);
    this.name = 'ValidationError';
  }
}