using System;
using UnityEngine;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class CombatLight : MonoBehaviour
    {
        public enum TimeOfDay
        {
            NONE = -1,
            BASE,
            AFTERNOON,
            SUNSET,
            NIGHT
        }
        
        [SerializeField] private Light baseDirectionalLight;
        [SerializeField] private Light afternoonDirectionalLight;
        [SerializeField] private Light sunsetDirectionalLight;
        [SerializeField] private Light nightDirectionalLight;

        [SerializeField] private TimeOfDay currentTimeOfDay;
        public TimeOfDay CurrentTimeOfDay
        {
            get => currentTimeOfDay;
            set
            {
                currentTimeOfDay = value;
                SetCurrentTimeOfDay();
            }
        }
        
        private void OnValidate()
        {
            SetCurrentTimeOfDay();
        }

        private void SetCurrentTimeOfDay()
        {
            DisableAllLights();
            
            switch (currentTimeOfDay)
            {
                case TimeOfDay.NONE:
                    break;
                case TimeOfDay.BASE:
                    EnableLight(baseDirectionalLight);
                    break;
                case TimeOfDay.AFTERNOON:
                    EnableLight(afternoonDirectionalLight);
                    break;
                case TimeOfDay.SUNSET:
                    EnableLight(sunsetDirectionalLight);
                    break;
                case TimeOfDay.NIGHT:
                    EnableLight(nightDirectionalLight);
                    break;
                default:
                    throw new ArgumentOutOfRangeException(nameof(currentTimeOfDay), currentTimeOfDay, null);
            }
        }
        
        private void DisableAllLights()
        {
            baseDirectionalLight.enabled = false;
            afternoonDirectionalLight.enabled = false;
            sunsetDirectionalLight.enabled = false;
            nightDirectionalLight.enabled = false;
        }

        private void EnableLight(Light enableLight)
        {
            enableLight.enabled = true;
        }
    }
}