using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Localization.Components;
using UnityEngine.Localization;
using UnityEngine.Localization.Settings;
using TMPro;
using AibisDream.Framework;

/// <summary>
/// 收藏夹 / 生成窗口中的打孔带 UI 项。
/// </summary>
namespace AibisDream.FixSystem
{
    public class PunchTapeItem : MonoBehaviour
    {
        public Image clueImageUI;
        public LocalizeStringEvent nameText;
        public LocalizeStringEvent memoryIndexLabelText;
        public TMP_Text visibilityText;
        public TMP_Text contentIdText;
        public TMP_Text timecodeText;

        [HideInInspector]
        public bool used = false;

        private PunchTape punchTapeData;
        private PunchTapeDefinition punchTapeDefinition;
        private int localizationRefreshVersion;

        private void OnEnable()
        {
            LocalizationSettings.SelectedLocaleChanged += HandleSelectedLocaleChanged;
        }

        private void OnDisable()
        {
            LocalizationSettings.SelectedLocaleChanged -= HandleSelectedLocaleChanged;
            localizationRefreshVersion++;
        }

        public void Setup(PunchTape punchTape, PunchTapeDefinition definition)
        {
            punchTapeData = punchTape;
            punchTapeDefinition = definition;
            used = punchTape != null && punchTape.used;
            ApplyDisplay(punchTapeData, definition);
        }

        private void ApplyDisplay(PunchTape pt, PunchTapeDefinition definition)
        {
            if (pt == null || definition == null)
            {
                Debug.LogWarning("PunchTape 或其定义为空，显示已中止。", this);
                return;
            }

            if (clueImageUI != null)
                clueImageUI.color = pt.used ? Color.grey : Color.white;

            if (nameText != null)
            {
                RefreshLocalizedName(LocalizationSettings.SelectedLocale);
            }

            memoryIndexLabelText?.RefreshString();

            if (visibilityText != null)
                visibilityText.text = $"@{definition.VisibilityCode}";
            if (contentIdText != null)
                contentIdText.text = $"CID: {definition.ContentId}";
            if (timecodeText != null)
                timecodeText.text = $"T+: {definition.Timecode}";
        }

        private void HandleSelectedLocaleChanged(Locale locale)
        {
            RefreshLocalizedName(locale);
        }

        private async void RefreshLocalizedName(Locale locale)
        {
            if (nameText == null || punchTapeDefinition == null)
                return;

            int version = ++localizationRefreshVersion;
            string localizedName = await LocalizationKit.LocalizeParamAsync(
                punchTapeDefinition.DisplayNameParam,
                locale);
            if (version != localizationRefreshVersion ||
                nameText == null ||
                punchTapeDefinition == null)
                return;

            nameText.StringReference.Arguments = new object[]
            {
                localizedName
            };
            nameText.RefreshString();
        }

        public PunchTape GetPunchTapeData()
        {
            return punchTapeData;
        }
    }
}