using TMPro;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// HUD element which displays a ships remaining boost capacity.
/// </summary>
public class BoostCapacityUI : MonoBehaviour
{
	[SerializeField] private Image fillImage;
	[SerializeField] private Sprite fillSpriteGood;
	[SerializeField] private Sprite fillSpriteWarn;
	[SerializeField] private TextMeshProUGUI hint;
	private float minBoostRatio = 0.5f;

	/// <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($"{p.playerName}\n{p.character.ShipName}");
	}

	public void SetIsOut(Player p)
	{
		hint.SetText($"{p.playerName}\nOUT!");
		UpdateFill(0);
	}
	public void SetIsIn(Player p)
	{
		SetPlayerName(p);
		//UpdateFill(1);
	}

	/// <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 (fill <= minBoostRatio)
		{
			fillImage.sprite = fillSpriteWarn;
		}
		else
		{
			fillImage.sprite = fillSpriteGood;
		}
	}
}