import { ProxyNativeModule } from 'expo-modules-core';

import { NotificationRequest, NotificationContentInput } from './Notifications.types';

export interface NotificationSchedulerModule extends ProxyNativeModule {
  getAllScheduledNotificationsAsync?: () => Promise<NotificationRequest[]>;
  scheduleNotificationAsync?: (
    identifier: string,
    notificationContent: NotificationContentInput,
    trigger: NotificationTriggerInput
  ) => Promise<string>;
  cancelScheduledNotificationAsync?: (identifier: string) => Promise<void>;
  cancelAllScheduledNotificationsAsync?: () => Promise<void>;
  getNextTriggerDateAsync?: (trigger: NotificationTriggerInput) => Promise<number>;
}

export interface ChannelAwareTriggerInput {
  type: 'channel';
  channelId?: string;
}

// ISO8601 calendar pattern-matching
export interface CalendarTriggerInput {
  type: 'calendar';
  channelId?: string;
  repeats?: boolean;
  value: {
    timezone?: string;

    year?: number;
    month?: number;
    weekday?: number;
    weekOfMonth?: number;
    weekOfYear?: number;
    weekdayOrdinal?: number;
    day?: number;

    hour?: number;
    minute?: number;
    second?: number;
  };
}

export interface TimeIntervalTriggerInput {
  type: 'timeInterval';
  channelId?: string;
  repeats: boolean;
  seconds: number;
}

export interface DailyTriggerInput {
  type: 'daily';
  channelId?: string;
  hour: number;
  minute: number;
}

export interface WeeklyTriggerInput {
  type: 'weekly';
  channelId?: string;
  weekday: number;
  hour: number;
  minute: number;
}

export interface YearlyTriggerInput {
  type: 'yearly';
  channelId?: string;
  day: number;
  month: number;
  hour: number;
  minute: number;
}

export interface DateTriggerInput {
  type: 'date';
  channelId?: string;
  timestamp: number; // seconds since 1970
}

export type NotificationTriggerInput =
  | null
  | ChannelAwareTriggerInput
  | DateTriggerInput
  | CalendarTriggerInput
  | TimeIntervalTriggerInput
  | DailyTriggerInput
  | WeeklyTriggerInput
  | YearlyTriggerInput;