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

namespace Samkwang
{
    public class Panel_MiniMap : MonoBehaviour
    {
        GameObject target;

        private Image MiniMapScreen;
        private RectTransform Image_MiniMapIcon;
        private Button Button_Close;
        private bool isTourMode;

        public Vector2 worldPos;

        public Vector2 worldSize;
        public Vector2 worldMin;
        public Vector2 worldMax;
        public float offset;

        public Action onClickCloseButton;

        //[SerializeField]
        //Sprite[] miniMapImages;

        public void Init()
        {
            var imageDict = transform.GetChildComponentsByName<Image>();
            var rectDict = transform.GetChildComponentsByName<RectTransform>();
            var buttonDict = transform.GetChildComponentsByName<Button>();
            target = FindAnyObjectByType<OrbitalControllerTarget>().gameObject;

            MiniMapScreen = imageDict.GetOrNull(nameof(MiniMapScreen));
            Image_MiniMapIcon = rectDict.GetOrNull(nameof(Image_MiniMapIcon));
            Button_Close = buttonDict.GetOrNull(nameof(Button_Close));

            worldMin = worldPos - 0.5f * worldSize;
            worldMax = worldMin + worldSize;

            Button_Close.onClick.AddListener(OnClickCloseButton);
            gameObject.SetActive(false);
        }
        private void OnClickCloseButton()
        {
            gameObject.SetActive(false);
            onClickCloseButton?.Invoke();
        }
        public void ChangedTarget()
        {
            if (!isTourMode)
            {
                target = Camera.main.gameObject;
                isTourMode = true;
            }
            else
            {
                SetOriginTarget();
            }
        }
        public void SetOriginTarget()
        {
            target = FindAnyObjectByType<OrbitalControllerTarget>().gameObject;
            isTourMode = false;
        }

        private void Update()
        {
            UpdateMiniMapIcon();
        }

        void UpdateMiniMapIcon()
        {
            Vector2 worldPos = new Vector2(target.transform.position.x, target.transform.position.z);
            Vector2 normalizedPos = (worldPos - worldMin) / (worldMax - worldMin);

            RectTransform miniMapRect = MiniMapScreen.GetComponent<RectTransform>();
            Vector2 miniMapSize = miniMapRect.rect.size;
            Vector2 iconPos = new Vector2(
                (normalizedPos.y * miniMapSize.y) - (miniMapSize.y * 0.5f),
                -((normalizedPos.x * miniMapSize.x) - (miniMapSize.x * 0.5f))
            );

            Image_MiniMapIcon.anchoredPosition = iconPos;

            float cameraRotateY = Camera.main.transform.eulerAngles.y;
            Image_MiniMapIcon.localEulerAngles = new Vector3(0, 0, -cameraRotateY + offset);
        }

        public void SetActive()
        {
            var isActive = gameObject.activeSelf;
            var active = isActive ? false : true;

            gameObject.SetActive(active);
        }

        //public void ChangeMiniMapFloor(bool isActive)
        //{
        //    var sprite = isActive ? miniMapImages[0] : miniMapImages[1];
        //    MiniMapScreen.sprite = sprite;
        //}
    }
}