using DG.Tweening;
using System.Collections.Generic;
using TMPro;
using UnityEngine;

public class RatingPanel : InfoPanel
{
    [Header("Описание")]
    [SerializeField] private RectTransform descriptionSign;
    [SerializeField] private float descriptionOpenY, descriptionCloseY, descriptionDuration;

    [Header("Топ рейтинга")]
    [SerializeField] private GameObject _recordPrefab;
    [SerializeField] private int _recordsCount = 3;
    [SerializeField] private Vector2 _recordsSize = new(800f, 190f);
    [SerializeField] private float _recordSpacing = 4f;

    private RatingModal _modal;
    private RectTransform _recordsRoot;

    private const string DateFormat = "dd.MM.yy";

    public override bool BlocksNavigation => _modal != null && _modal.IsOpen;

    public override float closeDelay => (infoDuration + buttonDuration + descriptionDuration 
                                        - timeOffset * 3 + titleDuration) 
                                        / closeSpeedMultiplier;

    public override void Initialize()
    {
    }

    public override void Interact()
    {
        if (_modal == null)
            _modal = FindFirstObjectByType<RatingModal>(FindObjectsInactive.Include);

        if (_modal == null)
        {
            Debug.LogWarning("Не найдено модальное окно рейтинга.");
            return;
        }

        if (_modal.IsOpen)
        {
            _modal.Close();
            return;
        }

        Canvas canvas = root.GetComponentInParent<Canvas>()?.rootCanvas;
        _modal.Open(canvas != null ? canvas.transform : null);
    }

    public override void CloseModal()
    {
        _modal?.Close();
    }

    protected override void InitializeBeforeOpen()
    {
        BuildTopRecords();
    }

    protected override Sequence GetOpenSequence(float delay)
    {
        Sequence seq = DOTween.Sequence();
        seq.AppendInterval(delay);
        seq.Append(root.DOAnchorPos(Vector2.zero, titleDuration));
        seq.Append(titleSign.DOAnchorPosY(titleOpenY, titleDuration));

        float t = delay + titleDuration * 2;
        seq.Insert(t, descriptionSign.DOAnchorPosY(descriptionOpenY, descriptionDuration));
        seq.Insert(t, button.DOAnchorPosX(buttonOpenX, buttonDuration));
        seq.Insert(t + buttonDuration - timeOffset, info.DOAnchorPosX(infoOpenX, infoDuration).SetEase(Ease.OutBack));

        return seq;
    }

    protected override Sequence GetCloseSequence(Vector2 position)
    {
        Sequence seq = DOTween.Sequence();
        float time = 0;

        seq.Insert(time, info.DOAnchorPosX(infoCloseX, infoDuration));
        time += infoDuration - timeOffset;

        seq.Insert(time, button.DOAnchorPosX(buttonCloseX, buttonDuration));
        time += buttonDuration - timeOffset;

        seq.Insert(time, descriptionSign.DOAnchorPosY(descriptionCloseY, descriptionDuration));
        time += descriptionDuration - timeOffset;

        seq.Insert(time, titleSign.DOAnchorPosY(titleCloseY, titleDuration));
        seq.Append(root.DOAnchorPos(position, titleDuration * 4));

        seq.timeScale = closeSpeedMultiplier;
        return seq;
    }

    private void BuildTopRecords()
    {
        _recordsRoot ??= transform.Find("Info/RecordsGroup") as RectTransform;
        if (_recordsRoot == null || _recordPrefab == null)
        {
            Debug.LogWarning("Не настроен вывод топа рейтинга в главном меню.");
            return;
        }

        ClearTopRecords();
        _recordsRoot.sizeDelta = _recordsSize;

        PlayerStatsService statsService = GameManager.Instance?.StatsService;
        List<PlayerStatsRecord> records = statsService?.GetTopPlayers(_recordsCount)
                                          ?? new List<PlayerStatsRecord>();
        RectTransform prefabRect = _recordPrefab.GetComponent<RectTransform>();
        float prefabWidth = prefabRect != null ? prefabRect.rect.width : _recordsRoot.rect.width;
        float prefabHeight = prefabRect != null ? prefabRect.rect.height : 66f;
        float scale = prefabWidth > 0f ? _recordsRoot.rect.width / prefabWidth : 1f;
        float rowHeight = prefabHeight * scale;
        float rowStep = rowHeight + _recordSpacing;
        float firstRowY = (records.Count - 1) * rowStep * 0.5f;

        for (int i = 0; i < records.Count; i++)
        {
            RectTransform row = Instantiate(_recordPrefab, _recordsRoot).GetComponent<RectTransform>();
            row.anchorMin = new Vector2(0.5f, 0.5f);
            row.anchorMax = new Vector2(0.5f, 0.5f);
            row.pivot = new Vector2(0.5f, 0.5f);
            row.anchoredPosition = new Vector2(0f, firstRowY - i * rowStep);
            row.localScale = Vector3.one * scale;
            FillTopRecord(row, i + 1, records[i]);
        }
    }

    private void ClearTopRecords()
    {
        for (int i = _recordsRoot.childCount - 1; i >= 0; i--)
        {
            GameObject child = _recordsRoot.GetChild(i).gameObject;
            child.SetActive(false);
            Destroy(child);
        }
    }

    private void FillTopRecord(RectTransform row, int rank, PlayerStatsRecord record)
    {
        TextMeshProUGUI[] cells = row.GetComponentsInChildren<TextMeshProUGUI>(true);
        if (cells.Length < 5)
            return;

        cells[0].text = rank.ToString();
        cells[1].text = record.PlayerName;
        cells[2].text = FormatTime(record.CompletionTimeSec);
        cells[3].text = record.MovesCount.ToString();
        cells[4].text = record.CompletedAt.ToString(DateFormat);
    }

    private string FormatTime(float seconds)
    {
        int totalSeconds = Mathf.Max(0, Mathf.RoundToInt(seconds));
        return $"{totalSeconds / 60:D2}:{totalSeconds % 60:D2}";
    }

}