using System.Collections;
using System.Collections.Generic;
using System.Linq;
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)
        {
            transform.localScale = Vector3.zero;
            this.connectedBaseElement = baseElement;
            this.parameterName = parameterName;
            this.title.text = title;
            unitList = new List<DynamicUICompositeUnit>();
            closeButton.onClick.AddListener(Quit);

            StartCoroutine(WindowAnim.ShowPanel(gameObject));
        }

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

    public partial class CompositeParameterWindow
    {
        public void SetAsStringList()
        {
            //生成Unit
            void GenerateUnit(string content)
            {
                DynamicUIInputFieldUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIInputFieldUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, content);
            }

            unitPrefab = EditorManager.instance.basePrefabs.inputFieldUnit;

            //初始化：获取当前的List<string>，并生成对应的Unit
            List<string> list = connectedBaseElement.GetType().GetField(parameterName).GetValue(connectedBaseElement) as List<string>;
            foreach (string item in list)
            {
                GenerateUnit(item);
            }
            addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();

            //为添加新的Unit的按钮设置点击事件
            addNewUnitButton.onClick.AddListener(() =>
            {
                GenerateUnit("");
                addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            });

            //将当前所有Unit的值应用到对应的变量中
            ApplyParameters = () =>
            {
                List<string> stringList = unitList.Select(unit => (unit as DynamicUIInputFieldUnit).GetValue<string>()).ToList();
                connectedBaseElement.GetType().GetField(parameterName).SetValue(connectedBaseElement, stringList);
            };
        }
        
        public void SetAsFloatList()
        {
            void GenerateUnit(float content)
            {
                DynamicUIInputFieldUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIInputFieldUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, content);
            }
            
            unitPrefab = EditorManager.instance.basePrefabs.inputFieldUnit;
            List<float> list = connectedBaseElement.GetType().GetField(parameterName).GetValue(connectedBaseElement) as List<float>;
            foreach (float item in list)
            {
                GenerateUnit(item);
            }
            addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            
            addNewUnitButton.onClick.AddListener(() =>
            {
                GenerateUnit(0);
                addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            });
            
            ApplyParameters = () =>
            {
                List<float> floatList = unitList.Select(unit => (unit as DynamicUIInputFieldUnit).GetValue<float>()).ToList();
                connectedBaseElement.GetType().GetField(parameterName).SetValue(connectedBaseElement, floatList);
            };
        }

        public void SetAsFlexibleFloat()
        {
            void GenerateUnit(AnimatedFloat content)
            {
                DynamicUIAnimatedFloatUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIAnimatedFloatUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, content);
            }

            unitPrefab = EditorManager.instance.basePrefabs.animatedFloatUnit;

            FlexibleFloat flexibleFloat = connectedBaseElement.GetType().GetField(parameterName).GetValue(connectedBaseElement) as FlexibleFloat;
            foreach (AnimatedFloat animatedFloat in flexibleFloat.animations)
            {
                GenerateUnit(animatedFloat);
            }
            addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();

            addNewUnitButton.onClick.AddListener(() =>
            {
                GenerateUnit(new AnimatedFloat(0, 0, 0, 0, AnimationCurveType.Linear));
                addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            });

            ApplyParameters = () =>
            {
                FlexibleFloat newFlexibleFloat = new FlexibleFloat();
                foreach (var unit in unitList)
                {
                    newFlexibleFloat.animations.Add((unit as DynamicUIAnimatedFloatUnit).GetValue());
                }
                connectedBaseElement.GetType().GetField(parameterName).SetValue(connectedBaseElement, newFlexibleFloat);
            };
        }

        public void SetAsFlexibleInt()
        {
            void GenerateUnit(AnimatedInt content)
            {
                DynamicUIAnimatedIntUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIAnimatedIntUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, content);
            }

            unitPrefab = EditorManager.instance.basePrefabs.animatedIntUnit;

            FlexibleInt flexibleInt = connectedBaseElement.GetType().GetField(parameterName).GetValue(connectedBaseElement) as FlexibleInt;
            foreach (AnimatedInt animatedInt in flexibleInt.animations)
            {
                GenerateUnit(animatedInt);
            }
            addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();

            addNewUnitButton.onClick.AddListener(() =>
            {
                GenerateUnit(new AnimatedInt(0, 0));
                addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            });

            ApplyParameters = () =>
            {
                FlexibleInt newFlexibleInt = new FlexibleInt();
                foreach (var unit in unitList)
                {
                    newFlexibleInt.animations.Add((unit as DynamicUIAnimatedIntUnit).GetValue());
                }
                connectedBaseElement.GetType().GetField(parameterName).SetValue(connectedBaseElement, newFlexibleInt);
            };
        }

        public void SetAsFlexibleBool()
        {
            void GenerateUnit(AnimatedBool content)
            {
                DynamicUIAnimatedBoolUnit unit = Instantiate(unitPrefab, windowRect).GetComponent<DynamicUIAnimatedBoolUnit>();
                unitList.Add(unit);
                unit.SetUnit(this, content);
            }

            unitPrefab = EditorManager.instance.basePrefabs.animatedBoolUnit;
            FlexibleBool flexibleBool = connectedBaseElement.GetType().GetField(parameterName).GetValue(connectedBaseElement) as FlexibleBool;
            foreach (AnimatedBool animatedBool in flexibleBool.animations)
            {
                GenerateUnit(animatedBool);
            }
            addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();

            addNewUnitButton.onClick.AddListener(() =>
            {
                GenerateUnit(new AnimatedBool(0, false));
                addNewUnitButton.GetComponent<RectTransform>().SetAsLastSibling();
            });

            ApplyParameters = () =>
            {
                FlexibleBool newFlexibleBool = new FlexibleBool();
                foreach (var unit in unitList)
                {
                    newFlexibleBool.animations.Add((unit as DynamicUIAnimatedBoolUnit).GetValue());
                }
                connectedBaseElement.GetType().GetField(parameterName).SetValue(connectedBaseElement, newFlexibleBool);
            };
        }
        public void Quit()
        {
            ApplyParameters();
            //StartCoroutine(WindowAnim.HidePanel(gameObject, true));
            Destroy(gameObject);

        }
    }
}