// ***********************************************************************
// Company          : 
// Author           : Kimch
// Created          : 
//
// Last Modified By : Kimch
// Last Modified On : 
// ***********************************************************************
using System;
using System.Collections;
using UnityEngine;

#if UNITY_EDITOR
#elif UNITY_IOS
//using Unity.Notifications.iOS;
#elif UNITY_ANDROID
using Unity.Notifications.Android;
#endif

/// <summary>
/// KNotification
/// </summary>
public class KNotification : MonoBehaviour
{
#if UNITY_ANDROID || UNITY_IOS
    #region FIELD

    private const string CHANNEL_ID = "channel_id_ltb";
	private const string CHANNEL_NAME = "Default Channel";
	private const string CHANNEL_DESCRIPTION = "Generic notifications";

#pragma warning disable CS0414 // 字段“KNotification._isFirst”已被赋值，但从未使用过它的值
	private bool _isFirst;
#pragma warning restore CS0414 // 字段“KNotification._isFirst”已被赋值，但从未使用过它的值
	private DateTime _firstDate;

    #endregion

    #region PROPERTY

    #endregion

    #region METHOD

	private void CancelAllLocal()
	{
#if UNITY_EDITOR
#elif UNITY_IOS
		UnityEngine.iOS.NotificationServices.CancelAllLocalNotifications();
		UnityEngine.iOS.NotificationServices.ClearLocalNotifications();
#elif UNITY_ANDROID
		AndroidNotificationCenter.CancelAllNotifications();
#endif
	}

	private void PushLocal(string title, string alertBody, DateTime fireDate)
	{
#if UNITY_EDITOR
#elif UNITY_IOS
		var local = new UnityEngine.iOS.LocalNotification
		{
			fireDate = fireDate,
			alertBody = alertBody,
			soundName = UnityEngine.iOS.LocalNotification.defaultSoundName
		};
		UnityEngine.iOS.NotificationServices.ScheduleLocalNotification(local);
#elif UNITY_ANDROID
		var notification = new AndroidNotification
		{
			Title = title,
			Text = alertBody,
			FireTime = fireDate
		};
		notification.LargeIcon = "icon_0";
		notification.SmallIcon = "icon_1";

		AndroidNotificationCenter.SendNotification(notification, CHANNEL_ID);
#endif
	}

	private void RegisterLocal()
	{
#if UNITY_EDITOR
#elif UNITY_IOS
			UnityEngine.iOS.NotificationServices.RegisterForNotifications(
				UnityEngine.iOS.NotificationType.Alert | 
				UnityEngine.iOS.NotificationType.Badge | 
				UnityEngine.iOS.NotificationType.Sound);
#elif UNITY_ANDROID

		var channel = new AndroidNotificationChannel()
		{
			Id = CHANNEL_ID,
			Name = CHANNEL_NAME,
			Importance = Importance.Default,
			Description = CHANNEL_DESCRIPTION,
		};
		AndroidNotificationCenter.RegisterNotificationChannel(channel);

		void receivedNotificationHandler(AndroidNotificationIntentData data)
		{
			var msg = "Notification received : " + data.Id + "\n";
			msg += "\n Notification received: ";
			msg += "\n .Title: " + data.Notification.Title;
			msg += "\n .Body: " + data.Notification.Text;
			msg += "\n .Channel: " + data.Channel;
			Debug.Log(msg);
		}
		AndroidNotificationCenter.OnNotificationReceived += receivedNotificationHandler;
#endif
	}

	private void OnEnterGame()
	{
		CancelAllLocal();
	}

	private void OnQuitGame()
	{
		var today = System.DateTime.Today;

		var days = (today - _firstDate).TotalDays;
		if (days < 1)
		{
			//var bodys = new string[] { "体力已满,上来拯救江湖吧." };
			//PushLocal("少侠李太白", bodys[UnityEngine.Random.Range(0, bodys.Length)], G.PlayerProxy.Instance.energyRecoverDateTime);
		}
		else if (days < 7)
		{
			var bodys = new string[] { "望少侠速来,江湖危在旦夕,需要你来拯救." };
			PushLocal("少侠李太白", bodys[UnityEngine.Random.Range(0, bodys.Length)], today.AddDays(1).AddHours(12));
		}
		else
		{
			var bodys = new string[] { "望少侠速来,江湖危在旦夕,需要你来拯救." };
			PushLocal("少侠李太白", bodys[UnityEngine.Random.Range(0, bodys.Length)], today.AddDays(1).AddHours(18));
		}
	}

    #endregion

    #region UNITY

	/// <summary>Starts this instance.</summary>
	private IEnumerator Start()
	{
		var firstInstall = PlayerPrefs.GetString("first_install");
		if (string.IsNullOrEmpty(firstInstall))
		{
			_firstDate = DateTime.Today.Date;
			PlayerPrefs.SetString("first_install", _firstDate.ToShortDateString());
			PlayerPrefs.Save();
			_isFirst = true;
		}
		else
		{
			if (DateTime.TryParse(firstInstall, out DateTime tmpFD))
			{
				_firstDate = tmpFD;
			}
			else
			{
				_firstDate = DateTime.Today.Date;
				PlayerPrefs.SetString("first_install", _firstDate.ToShortDateString());
				PlayerPrefs.Save();
			}
		}

		RegisterLocal();

		yield return null;
		OnEnterGame();
	}

	private void OnDisable()
	{
		OnQuitGame();
	}

	private void OnApplicationPause(bool pause)
	{
		if (pause)
		{
			OnQuitGame();
		}
		else
		{
			OnEnterGame();
		}
	}

    #endregion
#endif
}