using AibisDream.Framework;
using AibisDream.Kit;
using AibisDream.UI;
using UnityEngine;

namespace AibisDream
{
    public class DialogUIManager : Singleton<DialogUIManager>
    {
        private CanvasGroup _canvasGroup;

        [SerializeField] private LineRunner lineView;
        [SerializeField] private OptionView optionView;

        public override void OnSingletonInit()
        {
            _canvasGroup = GetComponent<CanvasGroup>();

            EnumEventSystem.Global.Register<DialogEventEnum, LineInfo>(DialogEventEnum.LineStart, AddDialogueLine);
            EnumEventSystem.Global.Register<DialogEventEnum, LineInfo>(DialogEventEnum.OptionSelected, AddDialogueLine);
            EnumEventSystem.Global.Register(EventEnum.NextYarn, CleanDialogHistory);
            EnumEventSystem.Global.Register(GameLoopEnum.GameQuit, CleanDialogHistory);
        }

        public override void OnSingletonDestroy()
        {
            EnumEventSystem.Global.UnRegister<DialogEventEnum, LineInfo>(DialogEventEnum.LineStart, AddDialogueLine);
            EnumEventSystem.Global.UnRegister<DialogEventEnum, LineInfo>(DialogEventEnum.OptionSelected, AddDialogueLine);
            EnumEventSystem.Global.UnRegister(EventEnum.NextYarn, CleanDialogHistory);
            EnumEventSystem.Global.UnRegister(GameLoopEnum.GameQuit, CleanDialogHistory);
        }

        private RecordPanel RecordPanel => UIManager.Instance.GetPanel<RecordPanel>();

        /// <summary>
        /// 记录对话
        /// </summary>
        /// <param name="line">对话</param>
        private void AddDialogueLine(LineInfo line)
        {
            if (line.character.dialogViewType == DialogViewType.Task)
            {
                return;
            }

            RecordPanel.AppendDialogLine(line);
        }

        private void CleanDialogHistory()
        {
            RecordPanel.ClearDialog();
        }

        public void CloseCanvas()
        {
            gameObject.SetActive(false);
        }

        public void OpenCanvas()
        {
            gameObject.SetActive(true);
        }

        public void HideDialog()
        {
            // 关闭所有对话框
            BubbleGroup.Instance.HideDialog();
            // 关闭所有选项框
            optionView.HideOptions();
        }

        public void RegisterScreenView(DialogViewType dialogViewType, ILineView screenView)
        {
            lineView.RegisterView(dialogViewType, screenView);
        }

        public void UnRegisterScreenView(DialogViewType dialogViewType)
        {
            lineView.UnRegisterView(dialogViewType);
        }
    }

    public enum DialogViewType
    {
        Default,
        Screen,
        CenterText,
        CenterOption,
        Task,
        StandardBubble
    }
}