using System.Collections;
using System.Collections.Generic;
using Newtonsoft.Json;
using UnityEngine;
using DG.Tweening;
using LoveLegend;

using Unity.VisualScripting;
using UnityEngine.UI;

public class level4 : MonoBehaviour
{
    public GameObject feiliao;
    public GameObject zhongzi;
    public GameObject feiliaodai;
    public GameObject zhongzidai;
    public Text progress_text;
    public Image progress_;
    public Image end_point;
    public GameObject sunlight;
    public Camera cam;
    private GameObject selected;
    private Vector3 offset;
    private int out_layers = 30;
    public GameObject water_;
    private float now_sunlight;
    private float max_sunlight = 300;
    public List<ItemState_4> _itemlist = new List<ItemState_4>();
    public List<GameObject> sunlight_list = new List<GameObject>();
    void Awake()
    {
        Camera orthoCamera = GameObject.Find("Main Camera").GetComponent<Camera>();

        float size = (float)System.Math.Round(5.5f / ((float)Screen.width / Screen.height), 4);
        // string type = SystemInfo.deviceModel.ToLower().Trim();
        // // Debug.Log($"type==========={type}");
        // if (type.Substring(0, 3) == "ipa")
        // {//iPad机型
        //     size = 49.9f;
        // }
        Debug.Log(size + "////////////////");
        orthoCamera.orthographicSize = size;
    }
    void Start()
    {
        for (int i = 0; i < 5; i++)
        {
            ItemState_4 _item = new ItemState_4()
            {
                _gameobject = GameObject.Find("item_" + i),
            };
            _itemlist.Add(_item);
        }
        _itemlist[0].plant_state = 1;
        progress_text.text = now_sunlight + "/" + max_sunlight;
        progress_.rectTransform.sizeDelta = new Vector2(0, 20);
    }
    private int stage_ = 0;
    private float spawnTimer = 0f;
    private float spawnInterval = 0.1f;
    private GameObject Popup;
    void Update()
    {
        // 鼠标按下时检测
        if (Input.GetMouseButtonDown(0))
        {
            if (Popup == null) Popup = GameObject.Find("Popup");
            if (Popup != null && Popup.transform.childCount != 0) return;
            Vector2 mousePos = cam.ScreenToWorldPoint(Input.mousePosition);
            RaycastHit2D[] hits = Physics2D.RaycastAll(mousePos, Vector2.zero);

            if (hits.Length > 0)
            {
                selected = GetTopSprite(hits);
                if (selected != null)
                {

                    if (selected.tag == "item_tag_0" || selected.tag == "item_tag_1")
                    {
                        selected.transform.DORotate(new Vector3(0, 0, 45), 0.2f).SetEase(Ease.OutQuad);
                    }

                    Vector3 pos = cam.ScreenToWorldPoint(Input.mousePosition);
                    offset = selected.transform.position - new Vector3(pos.x, pos.y, selected.transform.position.z);
                    selected.GetComponent<SpriteRenderer>().sortingOrder = 2;
                    //out_layers++;
                }
            }
        }

        if (Input.GetMouseButton(0) && selected != null)
        {
            Vector3 pos = cam.ScreenToWorldPoint(Input.mousePosition);

            if (selected.tag == "bg")
            {
                float newX = pos.x + offset.x;
                newX = Mathf.Clamp(newX, -5f, 5f);

                selected.transform.position = new Vector3(
                    newX,
                    selected.transform.position.y,
                    selected.transform.position.z);

                water_.SetActive(true);
                if (stage_ == 0)
                {
                    if ((selected.transform.position.x > -1) && (selected.transform.position.x < 1))
                    {
                        _itemlist[0].water_time += Time.deltaTime;
                    }
                    if (_itemlist[0].water_time >= 1 && _itemlist[0].plant_state < 5)
                    {
                        _itemlist[0]._gameobject.transform.GetChild(_itemlist[0].plant_state - 1).GetComponent<SpriteRenderer>().enabled = false;
                        _itemlist[0]._gameobject.transform.GetChild(_itemlist[0].plant_state).GetComponent<SpriteRenderer>().enabled = true;
                        _itemlist[0].plant_state++;
                        _itemlist[0].water_time = 0;

                    }
                    if (_itemlist[0].plant_state == 5 && !_itemlist[0].is_end)
                    {
                        _itemlist[0].is_end = true;
                        CrearSunlight(0);
                        Debug.Log("生产阳光");
                    }
                }
                if (stage_ == 1)
                {
                    if ((selected.transform.position.x > -3) && (selected.transform.position.x < -1) && (_itemlist[1].plant_state > 0))
                    {
                        _itemlist[1].water_time += Time.deltaTime;
                    }
                    if ((selected.transform.position.x > 1) && (selected.transform.position.x < 3) && (_itemlist[2].plant_state > 0))
                    {
                        _itemlist[2].water_time += Time.deltaTime;
                    }
                    for (int i = 1; i < 3; i++)
                    {
                        if (_itemlist[i].water_time >= 1 && _itemlist[i].plant_state < 5)
                        {

                            if (!_itemlist[i].use_feiliao && _itemlist[i].plant_state == 4)
                            {

                            }
                            else
                            {
                                _itemlist[i]._gameobject.transform.GetChild(_itemlist[i].plant_state - 1).GetComponent<SpriteRenderer>().enabled = false;
                                _itemlist[i]._gameobject.transform.GetChild(_itemlist[i].plant_state).GetComponent<SpriteRenderer>().enabled = true;
                                _itemlist[i].plant_state++;
                                _itemlist[i].water_time = 0;
                            }
                        }
                        if (_itemlist[i].plant_state == 5 && !_itemlist[i].is_end)
                        {
                            _itemlist[i].is_end = true;
                            // _itemlist[i]._gameobject.SetActive(false);
                            // Debug.Log("生产阳光");
                            CrearSunlight(i);

                        }
                    }
                }

                if (stage_ == 2)
                {
                    if ((selected.transform.position.x > -3) && (selected.transform.position.x < -1) && (_itemlist[3].plant_state > 0))
                    {
                        _itemlist[3].water_time += Time.deltaTime;
                    }
                    if ((selected.transform.position.x > 1) && (selected.transform.position.x < 3) && (_itemlist[4].plant_state > 0))
                    {
                        _itemlist[4].water_time += Time.deltaTime;
                    }
                    for (int i = 3; i < 5; i++)
                    {
                        if (_itemlist[i].water_time >= 1 && _itemlist[i].plant_state < 5)
                        {

                            if (!_itemlist[i].use_feiliao && _itemlist[i].plant_state == 4)
                            {

                            }
                            else
                            {
                                _itemlist[i]._gameobject.transform.GetChild(_itemlist[i].plant_state - 1).GetComponent<SpriteRenderer>().enabled = false;
                                _itemlist[i]._gameobject.transform.GetChild(_itemlist[i].plant_state).GetComponent<SpriteRenderer>().enabled = true;
                                _itemlist[i].plant_state++;
                                _itemlist[i].water_time = 0;
                            }
                        }
                        if (_itemlist[i].plant_state == 5 && !_itemlist[i].is_end)
                        {
                            _itemlist[i].is_end = true;
                            // _itemlist[i]._gameobject.SetActive(false);
                            // //  stage_ = 1;
                            // Debug.Log("生产阳光");
                            CrearSunlight(i);
                        }
                    }
                }


            }
            else
            {
                selected.transform.position = new Vector3(pos.x, pos.y, selected.transform.position.z) + offset;

                // Y > 2 时开始定时生成
                if (selected.transform.position.y > 0f)
                {
                    spawnTimer += Time.deltaTime;

                    if (spawnTimer >= spawnInterval)
                    {
                        spawnTimer = 0f;
                        if (selected.tag == "item_tag_0") SpawnDropObject(0);
                        else if (selected.tag == "item_tag_1") SpawnDropObject(1);
                    }
                }
                else
                {
                    spawnTimer = 0f;
                }
            }
        }
        else
        {
            spawnTimer = 0f;
        }
        if (Input.GetMouseButton(0))
        {
            if (Popup == null) Popup = GameObject.Find("Popup");
            if (Popup != null && Popup.transform.childCount != 0) return;
            Vector2 mousePos = cam.ScreenToWorldPoint(Input.mousePosition);
            RaycastHit2D[] hits = Physics2D.RaycastAll(mousePos, Vector2.zero);

            foreach (var hit in hits)
            {
                if (hit.collider.CompareTag("item_tag_3"))
                {
                    Transform obj = hit.collider.transform;

                    // 1. UI 转屏幕坐标（传入你的 UI 所属的 Canvas 的相机）
                    Vector3 screenPos = RectTransformUtility.WorldToScreenPoint(cam, end_point.rectTransform.position);

                    // 2. 屏幕坐标转场景世界坐标，z 要给一个合适的深度
                    Vector3 targetPos = cam.ScreenToWorldPoint(new Vector3(screenPos.x, screenPos.y, cam.nearClipPlane + 5f));

                    // 3. DOTween Sequence：移动 + 缩放，同时执行
                    DG.Tweening.Sequence seq = DOTween.Sequence();
                    seq.Join(obj.DOMove(targetPos, 0.7f).SetEase(Ease.OutCubic));
                    seq.Join(obj.DOScale(Vector3.one * 0.2f, 0.7f).SetEase(Ease.OutCubic));

                    // 4. 动画完成后销毁物体
                    seq.OnComplete(() =>
                    {
                        sunlight_list.Remove(obj.gameObject);
                        now_sunlight += 10;

                        progress_text.text = now_sunlight + "/" + max_sunlight;
                        progress_.rectTransform.sizeDelta = new Vector2((now_sunlight / max_sunlight) * 100, 20);
                        Destroy(obj.gameObject);
                        if (sunlight_list.Count <= 0)
                        {
                            if (stage_ == 0)
                            {
                                // _itemlist[0]._gameobject.SetActive(false);
                                SpriteRenderer sr = _itemlist[0]._gameobject.transform.GetChild(4).GetComponent<SpriteRenderer>();
                                sr.DOFade(0f, 1f); // 1秒内透明度变为0

                                stage_ = 1;
                            }
                            else if (stage_ == 1)
                            {
                                if (_itemlist[1].is_end && _itemlist[2].is_end)
                                {
                                    // _itemlist[1]._gameobject.SetActive(false);
                                    // _itemlist[2]._gameobject.SetActive(false);
                                    SpriteRenderer sr = _itemlist[1]._gameobject.transform.GetChild(4).GetComponent<SpriteRenderer>();
                                    sr.DOFade(0f, 1f); // 1秒内透明度变为0
                                    SpriteRenderer sr1 = _itemlist[2]._gameobject.transform.GetChild(4).GetComponent<SpriteRenderer>();
                                    sr1.DOFade(0f, 1f); // 1秒内透明度变为0
                                    stage_ = 2;
                                }

                            }
                            else if (stage_ == 2)
                            {
                                if (_itemlist[3].is_end && _itemlist[4].is_end)
                                {
                                    Debug.Log("所有物体都已吸附完成！");
                                    GameDispatcher.Instance.Dispatch(GameMsg.GameSuccess);
                                }

                            }
                        }

                    });

                    hit.collider.enabled = false;
                }
            }
        }



        // 鼠标松开
        if (Input.GetMouseButtonUp(0) && selected != null)
        {
            if (selected.tag == "bg")
            {
                water_.SetActive(false);
                selected.transform.DOMove(new Vector3(-5, -11.44f, 0), 0.4f).SetEase(Ease.Linear);

            }
            if (selected.tag == "item_tag_0")
            {

                selected.transform.DORotate(Vector3.zero, 0.2f).SetEase(Ease.OutQuad);
                selected.transform.DOMove(new Vector3(2.64f, -4.73f, 0), 0.3f).SetEase(Ease.Linear);
                selected.GetComponent<SpriteRenderer>().sortingOrder = 1;
            }
            if (selected.tag == "item_tag_1")
            {

                selected.transform.DORotate(Vector3.zero, 0.2f).SetEase(Ease.OutQuad);
                selected.transform.DOMove(new Vector3(3.91f, -3.88f, 0), 0.3f).SetEase(Ease.Linear);
                selected.GetComponent<SpriteRenderer>().sortingOrder = 0;
            }

            selected = null;
        }

    }
    void SpawnDropObject(int type)
    {

        GameObject go = null;
        if (type == 0)
        {
            go = Instantiate(
            zhongzi,
           new Vector3(selected.transform.position.x - 1f, selected.transform.position.y, 0),
            Quaternion.identity);
        }
        else
        {
            go = Instantiate(
                       feiliao,
                      new Vector3(selected.transform.position.x - 1f, selected.transform.position.y, 0),
                       Quaternion.identity);
        }

        go.transform.DOMoveY(-1f, 8f)
            .SetSpeedBased()
            .SetEase(Ease.Linear)
            .OnComplete(() =>
            {
                if (stage_ == 1 && type == 0)
                {
                    if (_itemlist[1].plant_state == 0)
                    {
                        if (go.transform.position.x > -3 && go.transform.position.x < -1)
                        {
                            _itemlist[1].plant_state = 1;
                            _itemlist[1]._gameobject.transform.GetChild(0).GetComponent<SpriteRenderer>().enabled = true;
                        }
                    }

                    if (_itemlist[2].plant_state == 0)
                    {
                        if (go.transform.position.x > 1 && go.transform.position.x < 3)
                        {
                            _itemlist[2].plant_state = 1;
                            _itemlist[2]._gameobject.transform.GetChild(0).GetComponent<SpriteRenderer>().enabled = true;
                        }
                    }
                }

                if (stage_ == 2 && type == 0)
                {
                    if (_itemlist[3].plant_state == 0)
                    {
                        if (go.transform.position.x > -3 && go.transform.position.x < -1)
                        {
                            _itemlist[3].plant_state = 1;
                            _itemlist[3]._gameobject.transform.GetChild(0).GetComponent<SpriteRenderer>().enabled = true;
                        }
                    }

                    if (_itemlist[4].plant_state == 0)
                    {
                        if (go.transform.position.x > 1 && go.transform.position.x < 3)
                        {
                            _itemlist[4].plant_state = 1;
                            _itemlist[4]._gameobject.transform.GetChild(0).GetComponent<SpriteRenderer>().enabled = true;
                        }
                    }
                }

                if (stage_ == 1 && type == 1)
                {

                    if (go.transform.position.x > -3 && go.transform.position.x < -1)
                    {
                        CheckFeiliao(1);
                    }

                    if (go.transform.position.x > 1 && go.transform.position.x < 3)
                    {
                        CheckFeiliao(2);
                    }

                }
                if (stage_ == 2 && type == 1)
                {

                    if (go.transform.position.x > -3 && go.transform.position.x < -1)
                    {
                        CheckFeiliao(3);
                    }

                    if (go.transform.position.x > 1 && go.transform.position.x < 3)
                    {
                        CheckFeiliao(4);
                    }

                }

                Destroy(go);
            });
    }
    void CheckFeiliao(int index)
    {
        if (!_itemlist[index].use_feiliao)
        {
            _itemlist[index].use_feiliao = true;
            if (_itemlist[index].water_time >= 1 && _itemlist[index].plant_state < 5)
            {
                if (!_itemlist[index].use_feiliao && _itemlist[index].plant_state == 4)
                {

                }
                else
                {
                    _itemlist[index]._gameobject.transform.GetChild(_itemlist[index].plant_state - 1).GetComponent<SpriteRenderer>().enabled = false;
                    _itemlist[index]._gameobject.transform.GetChild(_itemlist[index].plant_state).GetComponent<SpriteRenderer>().enabled = true;
                    _itemlist[index].plant_state++;
                    _itemlist[index].water_time = 0;
                }
            }
            if (_itemlist[index].plant_state == 5 && !_itemlist[index].is_end)
            {
                _itemlist[index].is_end = true;
                // _itemlist[index]._gameobject.SetActive(false);
                // //  stage_ = 1;
                // Debug.Log("生产阳光");
                CrearSunlight(index);
            }
        }
    }
    void CrearSunlight(int index)
    {
        for (int j = 0; j < 6; j++)
        {
            // 在指定位置生成
            GameObject obj = Instantiate(sunlight, _itemlist[index]._gameobject.transform.position, Quaternion.identity);

            // 获取刚体
            Rigidbody2D rb = obj.GetComponent<Rigidbody2D>();
            if (rb != null)
            {
                // 随机方向
                Vector2 randomDir = Random.insideUnitCircle.normalized;
                // 随机力度
                float randomForce = Random.Range(2, 3);
                // 添加力（瞬间冲量）
                rb.AddForce(randomDir * randomForce, ForceMode2D.Impulse);
            }
            sunlight_list.Add(obj);
        }
    }

    private GameObject GetTopSprite(RaycastHit2D[] hits)
    {
        GameObject top = null;
        int topLayer = int.MinValue;
        int topOrder = int.MinValue;

        foreach (var hit in hits)
        {
            SpriteRenderer sr = hit.collider.GetComponent<SpriteRenderer>();
            if (sr != null)
            {
                int layerID = SortingLayer.GetLayerValueFromID(sr.sortingLayerID);
                int order = sr.sortingOrder;

                if (layerID > topLayer || (layerID == topLayer && order > topOrder))
                {
                    top = sr.gameObject;
                    topLayer = layerID;
                    topOrder = order;
                }
            }
        }
        return top;
    }

}

public class ItemState_4
{
    public float water_time = 0f;
    public int plant_state = 0;
    public bool use_feiliao = false;
    public GameObject _gameobject;
    public bool is_end;
}