using TMPro;
using UnityEngine;
using DG.Tweening;
using System.Collections;
using Yarn.Unity;

namespace AibisDream.FixSystem
{
    public class OscilloscopeSystem : MonoBehaviour
    {
        #region 旧的组件索引

        private TMP_Text _state; // 显示状态的TextMeshPro组件
        private TMP_Text _screenText; // 显示消息的TextMeshPro组件
        private SpriteButton _deepinButton;

        #endregion

        private void Awake()
        {
            FixSystemCenter.SystemDic.Register(this);
            InitComponentRefs();
        }

        private void InitComponentRefs()
        {
            _screenText = transform.Find("Screen Text").GetComponent<TMP_Text>();
            _state = transform.Find("Screen State Text").GetComponent<TMP_Text>();
            _deepinButton = new SpriteButton(transform.Find("Deepin Button").gameObject, false);
            MessageBoxSetNull();
            
            _deepinButton.OnButtonDown += HandleDeepInButtonClick;
        }

        private void Update()
        {
            _deepinButton.CheckButtonClick();
        }

        #region 旧显示屏接口

        public void MessageBoxSetError()
        {
            _state.text = "错误";
            _state.color = Color.red; // 红色
        }

        private void HandleDeepInButtonClick()
        {
            FixSystemCenter.SystemDic.Get<BodyModuleSystem>().HandleDeepIn();
        }

        public void MessageBoxSetWarning()
        {
            _state.text = "警告";
            _state.color = new Color(1.0f, 0.55f, 0.0f); // 琥珀色
        }

        public void MessageBoxSetNormal()
        {
            _state.text = "正常";
            _state.color = Color.blue; // 琥珀色
        }

        public void MessageBoxSetChecking()
        {
            _state.text = "检查中";
            _state.color = Color.white; // 琥珀色
        }

        public void MessageBoxSetText(string text)
        {
            _screenText.color = Color.white; // 默认文本颜色
            _screenText.text += text + "<br>";
        }

        public void MessageBoxSetNull()
        {
            _state.text = "未检测到信号";
            _state.color = Color.white; // 蓝色
            _screenText.text = "";
            _screenText.color = Color.white; // 默认文本颜色
        }

        public IEnumerator EnableDeepInButton()
        {
            yield return _deepinButton.GetTransform().DOLocalMoveX(0.35f, 0.5f).WaitForCompletion();
            _deepinButton.SetActive(true);
        }

        public IEnumerator DisableDeepInButton()
        {
            yield return _deepinButton.GetTransform().DOLocalMoveX(-0.2f, 0.5f).WaitForCompletion();
            _deepinButton.SetActive(false);
        }

        #endregion
    }

    /// <summary>
    /// 示波器接口。暂时能想到的就是这几个对外接口
    /// 用示波器显示对话的部分额外实现IDialogView接口。这部分方案定下来之后老丁来实现。
    /// </summary>
    public interface IOscilloscopeSystem
    {
        /// <summary>
        /// 展示示波器上的图片和检测点位
        /// </summary>
        /// /// <param name="moduleImage">显示在示波器里的图片</param>
        /// <param name="checkPoints">检查点信息</param>
        public IEnumerator ShowScanImage(Sprite moduleImage, CheckPoint[] checkPoints);

        /// <summary>
        /// 聚焦到某个点上
        /// </summary>
        /// <param name="checkPointId">检查点</param>
        public IEnumerator FocusOnPoint(string checkPointId);

        /// <summary>
        /// 停止聚焦
        /// </summary>
        /// <returns></returns>
        public IEnumerator StopFocus();

        /// <summary>
        /// 隐藏显示屏上的图像
        /// </summary>
        /// <returns></returns>
        public IEnumerator HideScanImage();
    }

    public static class OscilloscopeYarnCommand
    {
        private static IOscilloscopeSystem OscilloscopeSystem => FixSystemCenter.SystemDic.Get<IOscilloscopeSystem>();

        [YarnCommand("focus_on_point")]
        public static IEnumerator FocusOnPoint(string checkPointId)
        {
            return OscilloscopeSystem?.FocusOnPoint(checkPointId);
        }

        [YarnCommand("stop_focus")]
        public static IEnumerator StopFocus()
        {
            return OscilloscopeSystem?.StopFocus();
        }
    }
}