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

public class XMZJController : MonoBehaviour
{
    public static XMZJController Instance;

    private void Awake()
    {
        Instance = this;
    }

    /// <summary>
    /// 文本前两个空格
    /// </summary>
    string space = "\u00A0\u00A0\u00A0\u00A0\u00A0\u00A0\u00A0";

    /// <summary>
    /// 场景展示数据
    /// </summary>
    public SpotInfo sceneInfo;

    /// <summary>
    /// 展示面板
    /// </summary>
    public GameObject pnlInfo;
    /// <summary>
    /// 场景标题文本控件
    /// </summary>
    public Text txtSceneTitle;
    /// <summary>
    /// 内容标题文本控件
    /// </summary>
    public Text txtTitle;
    /// <summary>
    /// 内容详细文本控件
    /// </summary>
    public Text txtDetailInfo;
    /// <summary>
    /// 内容详细文本控件
    /// </summary>
    public Text txtDetailInfo2;
    /// <summary>
    /// 展品查看位置
    /// </summary>
    public Transform tranModelPos;
    /// <summary>
    /// 展品图片控件
    /// </summary>
    public Image imgDetail;
    /// <summary>
    /// 展品图片控件
    /// </summary>
    public RawImage rawDetail;
    /// <summary>
    /// 展品原始位置
    /// </summary>
    Vector3 originalPos;
    /// <summary>
    /// 展品原始旋转
    /// </summary>
    Quaternion originalRotate;
    /// <summary>
    /// 当前展品Transform
    /// </summary>
    Transform tranCurrentModel;
    /// <summary>
    /// 当前展品数据
    /// </summary>
    SpotInfo currentInfo;

    void Start()
    {
        ShowInfo(sceneInfo);
    }

    /// <summary>
    /// 显示展品
    /// </summary>
    /// <param name="info">展品信息</param>
    public void ShowInfo(SpotInfo info)
    {
        currentInfo = info;

        if (!string.IsNullOrEmpty(info.sceneTitle))
        {
            txtSceneTitle.text = info.sceneTitle;
            txtDetailInfo2.gameObject.SetActive(false);
            txtDetailInfo.gameObject.SetActive(true);
            txtDetailInfo.text = space + info.detailInfo;
            txtDetailInfo.fontSize = info.fontSize;
        }
        else
        {
            txtDetailInfo2.gameObject.SetActive(true);
            txtDetailInfo.gameObject.SetActive(false);
            txtDetailInfo2.text = space + info.detailInfo;
            txtDetailInfo2.fontSize = info.fontSize;
        }

        txtTitle.text = info.title;
        pnlInfo.SetActive(true);
        rotateDir = info.rotateDir;

        // 显示图片
        if (!info.showModel && info.spDetail != null)
        {
            imgDetail.gameObject.SetActive(true);
            imgDetail.sprite = info.spDetail;
        }
        else
        {
            imgDetail.gameObject.SetActive(false);
        }

        // 停止动画
        if (info.anim != null)
        {
            info.anim.Play(0, 0, 0f);
            info.anim.Update(0f);
            info.anim.enabled = false;
        }

        // 显示模型
        if (info.showModel)
        {
            rawDetail.gameObject.SetActive(true);

            Transform tran = info.tranModel == null ? info.transform : info.tranModel;
            originalPos = tran.position;
            originalRotate = tran.rotation;
            tran.position = tranModelPos.position;
            tran.rotation = Quaternion.Euler(info.rotateAngle);
            tranCurrentModel = tran;
        }
        else
        {
            rawDetail.gameObject.SetActive(false);
        }
    }

    public void OnBtnCloseClick()
    {
        pnlInfo.SetActive(false);
        if (tranCurrentModel != null)
        {
            tranCurrentModel.position = originalPos;
            tranCurrentModel.rotation = originalRotate;
            tranCurrentModel = null;
        }

        if (currentInfo.anim != null)
        {
            currentInfo.anim.enabled = true;
        }
    }

    public float rotateSpeed = 100f;
    Vector3 rotateDir;
    // public Camera cam;

    private void Update()
    {
        if (currentInfo.showModel && tranCurrentModel != null)
        {
            tranCurrentModel.Rotate(rotateDir * Time.deltaTime * rotateSpeed, Space.World);
        }
    }
}