using System;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

namespace AibisDream
{
    public class OnelineOption : MonoBehaviour
    {
        [SerializeField] private TMP_Text text;
        [SerializeField] private BaseButton button;
        [SerializeField] private Image arrow;
        [SerializeField] private Image selectedSign;

        [Header("颜色配置")]
        [SerializeField] private ColorBlock colorBlock;

        private DialogOption _option;

        public void Init()
        {
            button.onStateTransition.AddListener(OnStateTransition);
        }

        public void SetOption(DialogOption option, Action hide = null)
        {
            _option = option;

            if (!option.IsAvailable)
            {
                // 不可用，设置为不可选
                button.interactable = false;
                text.SetText($"<s>{option.Line}</s>");
                return;
            }

            selectedSign.gameObject.SetActive(option.IsSelected);

            text.SetText(option.Line);
            button.onClick.AddListener(() =>
            {
                option.Select();
                hide?.Invoke();
            });
        }

        private void OnStateTransition(SelectionType state, bool instant)
        {
            switch (state)
            {
                case SelectionType.Normal:
                    arrow.gameObject.SetActive(false);
                    SetColor(colorBlock.normalColor);
                    break;
                case SelectionType.Highlighted:
                    arrow.gameObject.SetActive(true);
                    SetColor(colorBlock.highlightedColor);
                    break;
                case SelectionType.Pressed:
                    arrow.gameObject.SetActive(true);
                    SetColor(colorBlock.pressedColor);
                    break;
                case SelectionType.Selected:
                    arrow.gameObject.SetActive(true);
                    SetColor(colorBlock.selectedColor);
                    break;
                case SelectionType.Disabled:
                    arrow.gameObject.SetActive(false);
                    SetColor(colorBlock.disabledColor);
                    break;
            }
        }

        private void SetColor(Color color)
        {
            arrow.color = color;
            text.color = color;
            selectedSign.color = color;
        }
    }
}