types.ts

export type Language = 'en' | 'zh';

export interface CycleEvent {
  id: string;
  date: string; // ISO string YYYY-MM-DD
  type: 'period_start' | 'period_end' | 'symptom';
  note?: string;
  // Extended properties to preserve imported data fidelity
  flow?: string;
  symptoms?: string[];
  mood?: string[];
}

export interface UserSettings {
  avgCycleLength: number; // default 28
  avgPeriodLength: number; // default 5
  language: Language;
  qimen?: QimenSettings; // 奇门遁甲设置（可选）
}

export enum Phase {
  Menstrual = 'Menstrual',
  Follicular = 'Follicular',
  Ovulation = 'Ovulation',
  Luteal = 'Luteal',
}

export interface AiCyclePrediction {
  nextPeriodDate: string; // YYYY-MM-DD
  predictedCycleLength: number;
  confidence: 'high' | 'medium' | 'low';
  reasoning: string;
  // 增强字段：更自然的预测表达
  relativeDate: string; // "明天"、"后天"、"3天后"
  symptomAnalysis?: string; // 症状分析摘要（可选）
}

export interface AppData {
  version: number;
  settings: UserSettings;
  events: CycleEvent[];
  lastPrediction?: AiCyclePrediction;
}

// --- External Import/Export Types ---

export interface ExternalPeriodDataEntry {
  date: string; // ISO string with time e.g. 2024-11-10T00:00:00.000
  end_date: string | null;
  flow?: string;
  symptoms?: string[];
  mood?: string[];
  notes?: string;
}

export interface ExternalSettings {
  notifications_enabled: boolean;
  reminder_days: number;
  export_format: string;
}

export interface ExternalData {
  settings: ExternalSettings;
  period_data: ExternalPeriodDataEntry[];
}

// --- Qimen Dunjia (奇门遁甲) Types ---

/** 九宫位置 */
export type Palace = 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;

/** 八门 */
export type Gate =
  | '休门'
  | '生门'
  | '伤门'
  | '杜门'
  | '景门'
  | '死门'
  | '惊门'
  | '开门';

/** 九星 */
export type Star =
  | '天蓬'
  | '天芮'
  | '天冲'
  | '天辅'
  | '天禽'
  | '天心'
  | '天柱'
  | '天任'
  | '天英';

/** 八神 */
export type Spirit =
  | '值符'
  | '腾蛇'
  | '太阴'
  | '六合'
  | '白虎'
  | '玄武'
  | '九地'
  | '九天';

/** 奇门盘式类型 */
export type QimenPanStyle = '转盘' | '飞盘';

/** 奇门盘类型 */
export type QimenPanType = '时盘' | '日盘' | '月盘' | '年盘';

/** 单个宫位信息 */
export interface QimenPalaceInfo {
  palace: Palace;
  palaceName: string; // 乾、坎、艮、震、中、巽、离、坤、兑
  earthStem: string; // 地盘干
  heavenStem: string; // 天盘干
  gate: Gate;
  star: Star;
  spirit: Spirit;
  isEmpty: boolean; // 是否空亡
  hasHorse: boolean; // 是否有马星
}

/** 格局信息 */
export interface QimenPattern {
  name: string;
  type: 'good' | 'bad' | 'neutral';
  description: string;
  palace: Palace;
}

/** 完整奇门盘 */
export interface QimenChart {
  // 基本信息
  datetime: string; // ISO datetime
  solarTerms: string; // 节气
  ganZhi: {
    year: string;
    month: string;
    day: string;
    hour: string;
  };
  // 盘局信息
  yinYang: '阳遁' | '阴遁';
  juNumber: number; // 局数 1-9
  panStyle: QimenPanStyle;
  panType: QimenPanType;
  // 值符值使
  zhiFu: { star: Star; palace: Palace };
  zhiShi: { gate: Gate; palace: Palace };
  // 九宫详情
  palaces: QimenPalaceInfo[];
  // 格局分析
  patterns: QimenPattern[];
  // 空亡
  kongWang: string[];
}

/** 奇门健康运势分析 */
export interface QimenHealthInsight {
  date: string;
  overallRating: 'good' | 'neutral' | 'caution';
  summary: string;
  details: string[];
  recommendations: string[];
  disclaimer: string;
}

/** 奇门择日结果 */
export interface QimenAuspiciousTime {
  datetime: string;
  score: number; // 0-100
  rating: '优' | '良' | '中' | '差';
  reasons: string[];
  cautions: string[];
}

/** 用户设置中的奇门选项 */
export interface QimenSettings {
  enabled: boolean;
  panStyle: QimenPanStyle;
}