using System;
using AibisDream.Kit;
using UnityEngine;
using Yarn.Unity;

namespace AibisDream
{
    public class EnvironmentManager : Singleton<EnvironmentManager>
    {
        public TimesOfDay defaultTime;
        public Weather defaultWeather;
        
        private AbsScenePart[] _absSceneParts;

        public override void OnSingletonInit()
        {
            _absSceneParts = GetComponentsInChildren<AbsScenePart>(true);
            foreach (var part in _absSceneParts)
            {
                part.Init(defaultTime, defaultWeather);
            }
        }
        
        public void SetTimeOfDay(string timeOfDay)
        {
            if (!Enum.TryParse<TimesOfDay>(timeOfDay, out var time))
            {
                Debug.Log($"{timeOfDay}是不存在的时间");
                return;
            }

            foreach (var part in _absSceneParts)
            {
                part.OnTimeChange(time);
            }
        }

        public void SetWeather(string weatherType)
        {
            if (!Enum.TryParse<Weather>(weatherType, out var weather))
            {
                Debug.Log($"{weatherType}是不存在的时间");
                return;
            }

            foreach (var part in _absSceneParts)
            {
                part.OnWeatherChange(weather);
            }
        }
    }
    
    public static class EnvironmentYarnCommand
    {
        [YarnCommand("set_time_of_day")]
        public static void SetTimeOfDay(string timeOfDay)
        {
            EnvironmentManager.Instance.SetTimeOfDay(timeOfDay);
        }
        
        [YarnCommand("set_weather")]
        public static void SetWeather(string weatherType)
        {
            EnvironmentManager.Instance.SetWeather(weatherType);
        }
    }
}