// 目标管理相关类型定义

export type RepeatType = 'daily' | 'weekly' | 'monthly' | 'custom';

export type GoalStatus = 'active' | 'paused' | 'completed' | 'cancelled';

export type GoalPriority = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10;

// 自定义重复规则
export interface CustomRepeatRule {
  type: 'weekly' | 'monthly';
  weekdays?: number[]; // 0-6，0为周日
  monthDays?: number[]; // 1-31
  interval?: number; // 间隔周数或月数
}

// 提醒设置
export interface ReminderSettings {
  enabled: boolean;
  weekdays?: number[]; // 0-6，0为周日
  sound?: string;
  vibration?: boolean;
}

// 目标数据结构
export interface Goal {
  id: string;
  userId: string;
  title: string;
  description?: string;
  repeatType: RepeatType;
  frequency: number;
  customRepeatRule?: CustomRepeatRule;
  startDate: string; // ISO date string
  endDate?: string; // ISO date string
  startTime: number; // HH:mm format
  endTime: number; // HH:mm format
  status: GoalStatus;
  completedCount: number;
  targetCount?: number;
  category?: string;
  priority: GoalPriority;
  hasReminder: boolean;
  reminderTime?: string; // HH:mm format
  reminderSettings?: ReminderSettings;
  createdAt?: string;
  updatedAt?: string;
}

// 目标完成记录
export interface GoalCompletion {
  id: string;
  goalId: string;
  userId: string;
  completedAt: string; // ISO datetime string
  completionCount: number;
  notes?: string;
  metadata?: Record<string, any>;
}

// 创建目标的请求数据
export interface CreateGoalRequest {
  title: string;
  description?: string;
  repeatType: RepeatType;
  frequency: number;
  customRepeatRule?: CustomRepeatRule;
  startDate?: string;
  endDate?: string;
  startTime?: number; // 单位：分钟
  endTime?: number; // 单位：分钟
  targetCount?: number;
  category?: string;
  priority: GoalPriority;
  hasReminder: boolean;
  reminderTime?: string;
  reminderSettings?: ReminderSettings;
}

// 更新目标的请求数据
export interface UpdateGoalRequest {
  title?: string;
  description?: string;
  repeatType?: RepeatType;
  frequency?: number;
  customRepeatRule?: CustomRepeatRule;
  startDate?: string;
  endDate?: string;
  targetCount?: number;
  category?: string;
  priority?: GoalPriority;
  hasReminder?: boolean;
  reminderTime?: string;
  reminderSettings?: ReminderSettings;
  status?: GoalStatus;
}

// 记录目标完成的请求数据
export interface CompleteGoalRequest {
  completionCount?: number;
  notes?: string;
  completedAt?: string;
}

// 获取目标列表的查询参数
export interface GetGoalsQuery {
  page?: number;
  pageSize?: number;
  status?: GoalStatus;
  repeatType?: RepeatType;
  category?: string;
  search?: string;
  startDate?: string;
  endDate?: string;
  sortBy?: 'createdAt' | 'updatedAt' | 'priority' | 'title' | 'startDate';
  sortOrder?: 'asc' | 'desc';
}

// 获取目标完成记录的查询参数
export interface GetGoalCompletionsQuery {
  page?: number;
  pageSize?: number;
  startDate?: string;
  endDate?: string;
}

// 批量操作目标的请求数据
export interface BatchGoalOperationRequest {
  goalIds: string[];
  action: 'pause' | 'resume' | 'complete' | 'delete';
}

// 批量操作结果
export interface BatchGoalOperationResult {
  goalId: string;
  success: boolean;
  error?: string;
}

// 目标统计信息
export interface GoalStats {
  total: number;
  active: number;
  completed: number;
  paused: number;
  cancelled: number;
  byCategory: Record<string, number>;
  byRepeatType: Record<RepeatType, number>;
  totalCompletions: number;
  thisWeekCompletions: number;
  thisMonthCompletions: number;
}

// API响应格式
export interface ApiResponse<T> {
  code: number;
  message: string;
  data: T;
}

// 分页响应格式
export interface PaginatedResponse<T> {
  page: number;
  pageSize: number;
  total: number;
  list: T[];
}

// 目标详情响应（包含完成记录）
export interface GoalDetailResponse extends Goal {
  progressPercentage: number;
  daysRemaining?: number;
  completions: GoalCompletion[];
}

// 目标列表项响应
export interface GoalListItem extends Goal {
  progressPercentage: number;
  daysRemaining?: number;
}

// 任务相关类型定义

export type TaskStatus = 'pending' | 'in_progress' | 'completed' | 'overdue' | 'skipped';

// 任务数据结构
export interface Task {
  id: string;
  goalId: string;
  userId: string;
  title: string;
  description?: string;
  startDate: string; // ISO date string
  endDate: string; // ISO date string
  targetCount: number;
  currentCount: number;
  status: TaskStatus;
  progressPercentage: number;
  completedAt?: string; // ISO datetime string
  notes?: string;
  metadata?: Record<string, any>;
  daysRemaining: number;
  isToday: boolean;
  goal?: {
    id: string;
    title: string;
    repeatType: RepeatType;
    frequency: number;
    category?: string;
  };
}

// 获取任务列表的查询参数
export interface GetTasksQuery {
  goalId?: string;
  status?: TaskStatus;
  startDate?: string;
  endDate?: string;
  page?: number;
  pageSize?: number;
}

// 完成任务的请求数据
export interface CompleteTaskRequest {
  count?: number;
  notes?: string;
  completedAt?: string;
}

// 跳过任务的请求数据
export interface SkipTaskRequest {
  reason?: string;
}

// 任务统计信息
export interface TaskStats {
  total: number;
  pending: number;
  inProgress: number;
  completed: number;
  overdue: number;
  skipped: number;
  totalProgress: number;
  todayTasks: number;
  weekTasks: number;
  monthTasks: number;
}

// 任务列表项响应
export interface TaskListItem extends Task {
  // 继承Task的所有属性
}