using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class PlanetSelector : MonoBehaviour
{
    public AgingController agingController;
    public TimeManager timeManager;

    public Button previousButton;
    public Button nextButton;
    public TextMeshProUGUI ageText;
    public TextMeshProUGUI planetText;

    public Material skyboxMaterial;

    private int currentPlanetIndex = 2;

    private string[] planetNames = {
        "Меркурії", "Венері", "Землі", "Місяці",
        "Марсі", "Юпітері", "Сатурні", "Урані", "Нептуні", "Плутоні"
    };

    private float[] dayLengthHours = {
        1407.6f, 5832.5f, 24f, 708.7f,
        24.6f, 9.9f, 10.7f, 17.2f, 16.1f, 153.3f
    };

    private float[] daysInYear = {
        88f, 225f, 365f, 365f,
        687f, 4333f, 10759f, 30687f, 60190f, 90560f
    };

    private float[] agingDurations = {
        5f, 10f, 20f, 20f, 28f, 40f, 40f, 40f, 40f, 40f
    };

    private float[] orbitalYears = {
        0.24f, 0.62f, 1f, 1f, 1.88f, 11.86f, 29.46f, 84.01f, 164.8f, 248f
    };

    private Color[] skyboxColors =
    {
   new Color(0.75f,0.78f,0.85f),
    new Color(1.25f,0.85f,0.55f),
    new Color(1f,1f,1f),          
    new Color(0.75f,0.85f,1.2f),
    new Color(1.35f,0.55f,0.45f),
    new Color(0.7f,1.15f,1.25f),
    new Color(0.95f,0.65f,1.35f),
    new Color(0.55f,1.25f,1.1f),
    new Color(0.45f,0.65f,1.35f),
    new Color(0.7f,0.7f,1.35f)
    };

    private float[] skyboxExposure =
    {
      0.7f,
      0.8f,
      0.9f,
      0.95f,
      1.15f,
      0.9f,
      0.8f,
      0.7f,
      0.6f,
      0.9f
    };

    private float[] skyboxRotation =
    {
        10f, 25f, 0f, 5f, 15f,
        40f, 60f, 90f, 120f, 160f
    };

    void Start()
    {
        ApplyPlanet();
    }

    void Update()
    {
        if (timeManager.showAge)
        {
            int earthAge = Mathf.RoundToInt(agingController.currentAge);
            ageText.text = "Вік: " + earthAge + " із 70 років";

            float planetAge = timeManager.fromBeginning
                ? agingController.currentAge / orbitalYears[currentPlanetIndex]
                : (agingController.currentAge - 25f) / orbitalYears[currentPlanetIndex];

            planetText.text = "На " + planetNames[currentPlanetIndex] + " пройшло: " + planetAge.ToString("F1") + " років";
        }
        else
        {
            ageText.text = "Тривалість доби на " + planetNames[currentPlanetIndex] + ": " + dayLengthHours[currentPlanetIndex].ToString("F1") + " годин";
            planetText.text = "У році на " + planetNames[currentPlanetIndex] + ": " + daysInYear[currentPlanetIndex].ToString("F0") + " діб";
        }
    }

    public void OnNextButton()
    {
        if (currentPlanetIndex < planetNames.Length - 1)
        {
            currentPlanetIndex++;
            ApplyPlanet();
        }
    }

    public void OnPreviousButton()
    {
        if (currentPlanetIndex > 0)
        {
            currentPlanetIndex--;
            ApplyPlanet();
        }
    }

    void ApplyPlanet()
    {
        agingController.agingDuration = agingDurations[currentPlanetIndex];
        agingController.RestartAging();
        agingController.ApplyHairColor(currentPlanetIndex);
        skyboxMaterial.SetColor("_Tint", skyboxColors[currentPlanetIndex]);
        skyboxMaterial.SetFloat("_Exposure", skyboxExposure[currentPlanetIndex]);
        skyboxMaterial.SetFloat("_Rotation", skyboxRotation[currentPlanetIndex]);
        DynamicGI.UpdateEnvironment();
        previousButton.interactable = currentPlanetIndex > 0;
        nextButton.interactable = currentPlanetIndex < planetNames.Length - 1;
    }
}