using System.Collections;
using System.Collections.Generic;
using Ichni.RhythmGame;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;

namespace Ichni.Editor
{
    public partial class CompositeParameterWindow : MovableWindow
    {
        public Button addNewUnitButton;
        public GameObject unitPrefab;
        public IBaseElement connectedBaseElement;
        public List<DynamicUICompositeUnit> unitList;
        public string parameterName;
        public UnityAction ApplyParameters;

        public void Initialize(IBaseElement baseElement, string title, string parameterName)
        {
            this.connectedBaseElement = baseElement;
            this.parameterName = parameterName;
            this.title.text = title;
            unitList = new List<DynamicUICompositeUnit>();
            closeButton.onClick.AddListener(() =>
            {
                ApplyParameters();
                Destroy(gameObject);
            });
        }

        public void RemoveUnit(DynamicUICompositeUnit unit)
        {
            unitList.Remove(unit);
            Destroy(unit.gameObject);
        }
    }

    public partial class CompositeParameterWindow
    {
        public void SetAsStringList()
        {
            unitPrefab = EditorManager.instance.basePrefabs.stringUnit;
            addNewUnitButton.onClick.AddListener(() =>
            {
                DynamicUIStringUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIStringUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, "");
                addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            });
            
            List<string> list = connectedBaseElement.GetType().GetField(parameterName).GetValue(connectedBaseElement) as List<string>;
            
            foreach (var item in list)
            {
                DynamicUIStringUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIStringUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, item);
            }
            
            addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();

            ApplyParameters = () =>
            {
                List<string> list = new List<string>();
                foreach (var unit in unitList)
                {
                    list.Add((unit as DynamicUIStringUnit).GetValue());
                    Debug.Log((unit as DynamicUIStringUnit).GetValue());
                }
                connectedBaseElement.GetType().GetField(parameterName).SetValue(connectedBaseElement, list);
            };
        }
    }
}