using TMPro;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// HUD element which displays a ships remaining boost capacity.
/// </summary>
public class BoostCapacityUI : MonoBehaviour
{
	public Color goodColor = Color.green;
	public Color criticalColor = Color.red;
	[SerializeField] private int playerNumber = 0;
	[SerializeField] private Image fillImage;
	[SerializeField] private TextMeshProUGUI hint;
	private float minBoostRatio = 0.3f;

	/// <summary>
	/// Ratio of capacity to max capacity under which the 
	/// boost capacity is considered critically low.
	/// </summary>
	/// <param name="minBoostRatio"></param>
	public void SetMinBoostRatio(float minBoostRatio)
	{
		this.minBoostRatio = minBoostRatio;
	}

	public void SetPlayerName(Player p)
	{
		hint.SetText($"Boost Capacity \n {p.playerName} \n {p.character.shipName}");
	}

	/// <summary>
	/// Updates the color and fill of the capacity meter.
	/// </summary>
	/// <param name="fill">Fill percentage</param>
	public void UpdateFill(float fill)
	{
		fillImage.fillAmount = fill;
		if (fillImage.fillAmount <= minBoostRatio)
		{
			fillImage.color = criticalColor;
		}
		else
		{
			fillImage.color = goodColor;
		}
	}
}