using UnityEngine;
using TMPro;
using UnityEngine.UI;
using UnityEngine.Events;

public class taskPrefabController : MonoBehaviour
{
    [Header("basic infos")]
    public TextMeshProUGUI taskNumber;
    public Text taskText;
    public Image taskProgress_fillAmount_img;

    [Header("the rewards")]
    public Button rewardButton;
    public Image rewardImg;
    public Text rewardAmmount;

    [Header("materials")]
    [SerializeField] private Material unavailableRewardMaterial;

    public void Setup(DailyTaskViewData taskView, int displayIndex, Sprite rewardSprite, UnityAction onRewardClicked, Material overrideUnavailableRewardMaterial = null)
    {
        if (taskView == null || taskView.definition == null || taskView.runtimeEntry == null)
        {
            return;
        }

        if (overrideUnavailableRewardMaterial != null)
        {
            unavailableRewardMaterial = overrideUnavailableRewardMaterial;
        }

        if (taskNumber != null)
        {
            taskNumber.text = displayIndex.ToString("00");
        }

        if (taskText != null)
        {
            taskText.text = taskView.definition.description;
        }

        if (taskProgress_fillAmount_img != null)
        {
            float targetValue = Mathf.Max(0.0001f, taskView.definition.targetValue);
            float clampedProgress = Mathf.Clamp(taskView.runtimeEntry.progress, 0f, targetValue);
            taskProgress_fillAmount_img.fillAmount = clampedProgress / targetValue;
        }

        if (rewardImg != null)
        {
            rewardImg.sprite = rewardSprite;
            rewardImg.enabled = rewardSprite != null;
        }

        if (rewardAmmount != null)
        {
            rewardAmmount.text = taskView.definition.rewardAmount.ToString();
        }

        if (rewardButton == null)
        {
            return;
        }

        rewardButton.onClick.RemoveAllListeners();
        if (onRewardClicked != null)
        {
            rewardButton.onClick.AddListener(onRewardClicked);
        }

        bool canClaim = taskView.runtimeEntry.isCompleted && !taskView.runtimeEntry.isClaimed;
        rewardButton.interactable = canClaim;

        ApplyRewardAvailabilityMaterial(taskView.runtimeEntry.isCompleted);
    }

    private void ApplyRewardAvailabilityMaterial(bool isCompleted)
    {
        Material targetMaterial = isCompleted ? null : unavailableRewardMaterial;

        if (rewardButton != null)
        {
            Graphic buttonGraphic = rewardButton.targetGraphic;
            if (buttonGraphic != null)
            {
                buttonGraphic.material = targetMaterial;
            }
        }

        if (rewardImg != null)
        {
            rewardImg.material = targetMaterial;
        }

        if (rewardAmmount != null)
        {
            rewardAmmount.material = targetMaterial;
        }
    }
}