using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace BrewMonster.Scripts
{
    public class DebugCmdHistoryListItem : MonoBehaviour
    {
        [SerializeField] TMP_Text _label;
        [SerializeField] Button _btnUse;
        [SerializeField] Button _btnDelete;

        private DlgConsole _console;
        private DebugCmdHistoryStore.Entry _entry;

        public void Bind(DlgConsole console, DebugCmdHistoryStore.Entry entry)
        {
            _console = console;
            _entry = entry;

            if (_label == null)
                _label = GetComponentInChildren<TMP_Text>(true);

            if (_btnUse == null)
                _btnUse = GetComponentInChildren<Button>(true);

            if (_btnDelete == null)
            {
                // Optional: if you have multiple buttons, assign _btnDelete in inspector.
                // Auto-find by name as best-effort.
                var buttons = GetComponentsInChildren<Button>(true);
                for (int i = 0; i < buttons.Length; i++)
                {
                    var b = buttons[i];
                    if (b != null && b.gameObject.name.IndexOf("delete", System.StringComparison.OrdinalIgnoreCase) >= 0)
                    {
                        _btnDelete = b;
                        break;
                    }
                }
            }

            if (_label != null)
            {
                string cmd = entry.hasParam ? $"{entry.header} {entry.param}" : $"{entry.header}";
                if (!string.IsNullOrWhiteSpace(entry.describe))
                    _label.text = $"{entry.describe} ({cmd})";
                else
                    _label.text = cmd;
            }

            if (_btnUse != null)
            {
                _btnUse.onClick.RemoveListener(OnUseClicked);
                _btnUse.onClick.AddListener(OnUseClicked);
            }

            if (_btnDelete != null)
            {
                _btnDelete.onClick.RemoveListener(OnDeleteClicked);
                _btnDelete.onClick.AddListener(OnDeleteClicked);
            }
        }

        private void OnUseClicked()
        {
            if (_console == null || _entry == null)
                return;

            _console.ApplyHistoryItemToInputs(_entry.header, _entry.param, _entry.hasParam, _entry.describe);
        }

        private void OnDeleteClicked()
        {
            if (_console == null || _entry == null)
                return;

            _console.RemoveHistoryItem(_entry.header, _entry.param, _entry.hasParam);
        }
    }
}