using System.Collections;
using UnityEngine;

public class LobbyCenterProfileUI : MonoBehaviour
{
    public ProfileCard[] arr_profileCard;

    int curGirl = 0;
    bool isAnimating = false;

    // 위치 프리셋 (UI 좌표)
    Vector2 posLeft = new Vector2(-772, 178.3f);
    Vector2 posCenter = new Vector2(0, 178.3f);
    Vector2 posRight = new Vector2(772, 178.3f);
    float scaleCenter = 1f;
    float scaleSide = 0.7f;

    float animDuration = 0.3f;

    public void Set(bool setservergirl = true)
    {
        if (curGirl == 0 || setservergirl) curGirl = SaveMgr.Ins.Get_SelectGirlID();

        var pre_girl = curGirl - 1;
        if (pre_girl <= 0) pre_girl = 8;
        arr_profileCard[0].Set(pre_girl);

        arr_profileCard[1].Set(curGirl);

        var next_girl = curGirl + 1;
        if (next_girl > 8) next_girl = 1;
        arr_profileCard[2].Set(next_girl);
    }

    public void OnClick_Arrow(int dir)
    {
        if (isAnimating) return;
        StartCoroutine(Co_MoveCard(dir));
    }

    IEnumerator Co_MoveCard(int dir)
    {
        curGirl = curGirl + dir;
        if (curGirl > 8) curGirl = 1;
        else if (curGirl < 1) curGirl = 8;

        isAnimating = true;

        float elapsed = 0f;

        RectTransform left = arr_profileCard[0].rect;
        RectTransform center = arr_profileCard[1].rect;
        RectTransform right = arr_profileCard[2].rect;

        ProfileCard newCard = null;
        RectTransform movingRect = null;

        if (dir == 1) // 오른쪽으로 이동
        {
            newCard = arr_profileCard[0];
            newCard.Set(curGirl + dir);
            movingRect = newCard.rect;
            movingRect.anchoredPosition = posRight + new Vector2(500, 0);
            movingRect.localScale = Vector3.one * scaleSide;

            Vector2 startPosNew = movingRect.anchoredPosition;
            Vector2 startPosC = center.anchoredPosition;
            Vector2 startPosR = right.anchoredPosition;

            Vector2 targetPosNew = posRight;
            Vector2 targetPosC = posLeft;
            Vector2 targetPosR = posCenter;

            Vector3 startScaleNew = movingRect.localScale;
            Vector3 startScaleC = center.localScale;
            Vector3 startScaleR = right.localScale;

            Vector3 targetScaleNew = Vector3.one * scaleSide;
            Vector3 targetScaleC = Vector3.one * scaleSide;
            Vector3 targetScaleR = Vector3.one * scaleCenter;

            while (elapsed < animDuration)
            {
                elapsed += Time.deltaTime;
                float t = Mathf.Clamp01(elapsed / animDuration);

                movingRect.anchoredPosition = Vector2.Lerp(startPosNew, targetPosNew, t);
                center.anchoredPosition = Vector2.Lerp(startPosC, targetPosC, t);
                right.anchoredPosition = Vector2.Lerp(startPosR, targetPosR, t);

                movingRect.localScale = Vector3.Lerp(startScaleNew, targetScaleNew, t);
                center.localScale = Vector3.Lerp(startScaleC, targetScaleC, t);
                right.localScale = Vector3.Lerp(startScaleR, targetScaleR, t);

                yield return null;
            }

            // 보정
            movingRect.anchoredPosition = targetPosNew;
            center.anchoredPosition = targetPosC;
            right.anchoredPosition = targetPosR;

            movingRect.localScale = targetScaleNew;
            center.localScale = targetScaleC;
            right.localScale = targetScaleR;

            // 배열 회전 (0→1, 1→2, 2→0)
            var temp = arr_profileCard[0];
            arr_profileCard[0] = arr_profileCard[1];
            arr_profileCard[1] = arr_profileCard[2];
            arr_profileCard[2] = temp;

           
        }
        else if (dir == -1) // 왼쪽으로 이동
        {
            newCard = arr_profileCard[2];
            newCard.Set(curGirl + dir);
            movingRect = newCard.rect;
            movingRect.anchoredPosition = posLeft + new Vector2(-500, 0);
            movingRect.localScale = Vector3.one * scaleSide;

            Vector2 startPosNew = movingRect.anchoredPosition;
            Vector2 startPosL = left.anchoredPosition;
            Vector2 startPosC = center.anchoredPosition;

            Vector2 targetPosNew = posLeft;
            Vector2 targetPosL = posCenter;
            Vector2 targetPosC = posRight;

            Vector3 startScaleNew = movingRect.localScale;
            Vector3 startScaleL = left.localScale;
            Vector3 startScaleC = center.localScale;

            Vector3 targetScaleNew = Vector3.one * scaleSide;
            Vector3 targetScaleL = Vector3.one * scaleCenter;
            Vector3 targetScaleC = Vector3.one * scaleSide;

            while (elapsed < animDuration)
            {
                elapsed += Time.deltaTime;
                float t = Mathf.Clamp01(elapsed / animDuration);

                movingRect.anchoredPosition = Vector2.Lerp(startPosNew, targetPosNew, t);
                left.anchoredPosition = Vector2.Lerp(startPosL, targetPosL, t);
                center.anchoredPosition = Vector2.Lerp(startPosC, targetPosC, t);

                movingRect.localScale = Vector3.Lerp(startScaleNew, targetScaleNew, t);
                left.localScale = Vector3.Lerp(startScaleL, targetScaleL, t);
                center.localScale = Vector3.Lerp(startScaleC, targetScaleC, t);

                yield return null;
            }

            // 보정
            movingRect.anchoredPosition = targetPosNew;
            left.anchoredPosition = targetPosL;
            center.anchoredPosition = targetPosC;

            movingRect.localScale = targetScaleNew;
            left.localScale = targetScaleL;
            center.localScale = targetScaleC;

            // 배열 회전 (0→2, 1→0, 2→1)
            var temp = arr_profileCard[2];
            arr_profileCard[2] = arr_profileCard[1];
            arr_profileCard[1] = arr_profileCard[0];
            arr_profileCard[0] = temp;
        }

        isAnimating = false;
    }
}