Danro-Jump/Assets/Scripts/Runtime/UI/Gameplay/PrizeResultOverlayWindow.cs

using System;
using DanroJump.Prizes;
using DanroJump.Prizes.Qr;
using UnityEngine;
using UnityEngine.UIElements;

namespace DanroJump.UI.Gameplay
{
    /// <summary>
    /// Полноэкранный результат выдачи приза поверх gameplay HUD.
    /// </summary>
    public sealed class PrizeResultOverlayWindow : IDisposable
    {
        private const float OpenInputGuardSeconds = 0.45f;

        private readonly VisualElement root;
        private readonly Label titleLabel;
        private readonly Label subtitleLabel;
        private readonly Label detailsLabel;
        private readonly VisualElement qrContainer;
        private readonly Image qrImage;
        private readonly Label qrPhoneLabel;
        private readonly Label qrMessageLabel;
        private readonly Button returnButton;
        private float inputEnabledAtTime = float.NegativeInfinity;

        public PrizeResultOverlayWindow(VisualElement root)
        {
            this.root = root;
            if (this.root != null)
            {
                this.root.focusable = true;
            }

            titleLabel = root?.Q<Label>("PrizeResultTitle");
            subtitleLabel = root?.Q<Label>("PrizeResultSubtitle");
            detailsLabel = root?.Q<Label>("PrizeResultDetails");
            qrContainer = root?.Q<VisualElement>("PrizeQrContainer");
            qrImage = root?.Q<Image>("PrizeQrImage");
            qrPhoneLabel = root?.Q<Label>("PrizeQrPhone");
            qrMessageLabel = root?.Q<Label>("PrizeQrMessage");
            returnButton = root?.Q<Button>("PrizeResultReturnButton");

            if (returnButton != null)
            {
                returnButton.clicked += HandleReturnClicked;
            }
        }

        public event Action ReturnRequested;

        public bool IsOpen { get; private set; }

        public void SetResult(
            PrizeFlowResult result,
            string bigPrizeName = null,
            string phoneNumber = null,
            PrizeQrTicket qrTicket = null,
            string qrError = null)
        {
            SetLabel(titleLabel, ResolveTitle(result, bigPrizeName));
            SetLabel(subtitleLabel, ResolveSubtitle(result, phoneNumber, qrTicket, qrError));
            SetLabel(detailsLabel, $"Очки: {result.Score}. Монеты: {result.Coins}. Высота: {result.Height:0} м.");
            RefreshQrBlock(result, qrTicket, qrError);
        }

        public void SetSubtitle(string text)
        {
            SetLabel(subtitleLabel, text);
        }

        public void Open()
        {
            if (root == null)
            {
                return;
            }

            root.style.display = DisplayStyle.Flex;
            root.SetEnabled(true);
            IsOpen = true;
            inputEnabledAtTime = Time.unscaledTime + OpenInputGuardSeconds;
            root.Focus();
        }

        public void Close()
        {
            if (root == null)
            {
                return;
            }

            root.style.display = DisplayStyle.None;
            root.SetEnabled(false);
            IsOpen = false;
        }

        public void Dispose()
        {
            if (returnButton != null)
            {
                returnButton.clicked -= HandleReturnClicked;
            }
        }

        private static string ResolveTitle(PrizeFlowResult result, string bigPrizeName)
        {
            return result.RewardKind switch
            {
                PrizeRewardKind.QRCode => "QR-приз!",
                PrizeRewardKind.Hopper => "Приз из хоппера!",
                PrizeRewardKind.PrizeStand => "Приз на витрине!",
                PrizeRewardKind.Big => string.IsNullOrWhiteSpace(bigPrizeName)
                    ? "Большой приз!"
                    : $"Большой приз: {bigPrizeName}",
                PrizeRewardKind.Small => "Малый приз!",
                _ => "Игра завершена",
            };
        }

        private static string ResolveSubtitle(
            PrizeFlowResult result,
            string phoneNumber,
            PrizeQrTicket qrTicket,
            string qrError)
        {
            if (!result.HasPrize)
            {
                return "Попробуйте ещё раз.";
            }

            if (result.RewardKind == PrizeRewardKind.QRCode)
            {
                if (qrTicket != null)
                {
                    return "Отсканируйте QR-код для связи в Telegram.";
                }

                return string.IsNullOrWhiteSpace(qrError)
                    ? "QR-приз готовится. Обратитесь к оператору."
                    : qrError;
            }

            return string.IsNullOrWhiteSpace(phoneNumber)
                ? "Обратитесь к оператору для выдачи приза."
                : $"Обратитесь к оператору: {phoneNumber}";
        }

        private void RefreshQrBlock(PrizeFlowResult result, PrizeQrTicket qrTicket, string qrError)
        {
            if (qrContainer == null)
            {
                return;
            }

            var shouldShow = result.RewardKind == PrizeRewardKind.QRCode;
            qrContainer.style.display = shouldShow ? DisplayStyle.Flex : DisplayStyle.None;
            if (!shouldShow)
            {
                if (qrImage != null)
                {
                    qrImage.image = null;
                }

                SetLabel(qrPhoneLabel, string.Empty);
                SetLabel(qrMessageLabel, string.Empty);
                return;
            }

            if (qrImage != null)
            {
                qrImage.image = qrTicket?.Texture;
                qrImage.style.display = qrTicket?.Texture != null ? DisplayStyle.Flex : DisplayStyle.None;
            }

            var phone = qrTicket != null
                ? FormatDisplayPhone(qrTicket)
                : "Телефон не задан";
            var message = qrTicket != null
                ? qrTicket.Message
                : qrError;

            SetLabel(qrPhoneLabel, phone);
            SetLabel(qrMessageLabel, message);
        }

        private static string FormatDisplayPhone(PrizeQrTicket qrTicket)
        {
            if (!string.IsNullOrWhiteSpace(qrTicket.OriginalPhone))
            {
                return qrTicket.OriginalPhone;
            }

            return string.IsNullOrWhiteSpace(qrTicket.PhoneDigits)
                ? "Телефон не задан"
                : $"+{qrTicket.PhoneDigits}";
        }

        private static void SetLabel(Label label, string value)
        {
            if (label != null)
            {
                label.text = value;
            }
        }

        private void HandleReturnClicked()
        {
            if (IsInputGuardActive())
            {
                return;
            }

            ReturnRequested?.Invoke();
        }

        private bool IsInputGuardActive()
        {
            return Time.unscaledTime < inputEnabledAtTime;
        }
    }
}