using System.Collections;
using DG.Tweening;
using UnityEngine;
using UnityEngine.UI;
using AibisDream.Kit;

namespace AibisDream.FixSystem
{
    /// <summary>
    /// 躯体维修界面中的「打孔纸带打印机」纯 UI 动画（与叙事侧 <see cref="PunchTapeManager"/> 无关）。
    /// 注册到 <see cref="FixSystemCenter.SystemDic"/>，由 Yarn &lt;&lt;PrintPunchTapes&gt;&gt; 经 <see cref="AibisDream.BodyModuleYarnCommand"/> 驱动。
    /// </summary>
    public class PunchTapePrinter : MonoBehaviour
    {
        public RectTransform punchTapeMachine;
        public RectTransform punchTape;
        public GameObject blackPanel;

        /// <summary>打印机位移动画序列，可重复调用次数由 <paramref name="tapeCount"/> 决定。</summary>
        public IEnumerator RunPrintAnimation(int tapeCount)
        {
            blackPanel.SetActive(true);
            Vector3 tapeStartPos = punchTape.anchoredPosition;
            Color tapeStartColor = punchTape.GetComponent<Image>().color;

            while (tapeCount > 0)
            {
                // 0-0.7秒：打印机移动到指定位置
                AudioManager.Instance.PlaySfx("event:/Scriptal/typing");
                yield return punchTapeMachine.DOAnchorPos(new Vector2(-1252f, punchTapeMachine.anchoredPosition.y), 0.7f)
                    .WaitForCompletion();

                // 0.7-1秒：停顿
                yield return new WaitForSeconds(0.3f);

                // 1-1.6秒：纸带匀速弹出
                Vector2 targetPosition = new Vector2(796f, punchTape.anchoredPosition.y);
                yield return punchTape.DOAnchorPos(targetPosition, 0.6f).WaitForCompletion();

                // 1.6-2.3秒：停顿
                yield return new WaitForSeconds(0.7f);

                // 2.3-2.7秒：纸带淡出
                yield return punchTape.GetComponent<Image>().DOFade(0f, 0.4f).WaitForCompletion();

                // 重置纸带位置和透明度
                punchTape.anchoredPosition = tapeStartPos;
                punchTape.GetComponent<Image>().color = tapeStartColor;

                tapeCount--;
            }

            // 打印机返回原位
            yield return punchTapeMachine.DOAnchorPos(new Vector2(-1428.186f, punchTapeMachine.anchoredPosition.y), 1f)
                .WaitForCompletion();
            blackPanel.SetActive(false);
        }
    }
}