using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using ObjectScripts;
using CSVReader;
using System;
namespace UIScripts
{
    public class EventTimestamp
    {   
        //Not used anymore
        ///<summary>
        /// 
        ///</summary>
        public UnityEngine.UI.Dropdown TimestampDropdown;
        ///<summary>
        /// 
        ///</summary>
        double Timestamp;
        ///<summary>
        /// 
        ///</summary>
        public UnityEngine.UI.Button JumpButton;
        ///<summary>
        /// 
        ///</summary>
        GameObject EventDropdownPrefab;
        ///<summary>
        /// 
        ///</summary>
        private List<Action> Actions;
        ///<summary>
        /// 
        ///</summary>
        public List<uint> EventIDs;
        ///<summary>
        /// 
        ///</summary>
        UnityEngine.UI.Slider GameTimelineSlider;
        ///<summary>
        /// 
        ///</summary>
        RectTransform SliderRectTransform;
        ///<summary>
        /// 
        ///</summary>
        public EventTimestamp(double timestamp, GameObject eventDropdownPrefab, UnityEngine.UI.Slider gameTimelineSlider)
        {
            EventDropdownPrefab = eventDropdownPrefab;
            TimestampDropdown = EventDropdownPrefab.GetComponent<UnityEngine.UI.Dropdown>();
            Timestamp = timestamp;
            JumpButton = EventDropdownPrefab.GetComponentInChildren<UnityEngine.UI.Button>();
            JumpButton.onClick.AddListener(() => this.JumpButtonClicked());
            Actions = new List<Action>();
            EventIDs = new List<uint>();
            GameTimelineSlider = gameTimelineSlider;
            SliderRectTransform = GameTimelineSlider.GetComponent<RectTransform>();
            EventDropdownPrefab.transform.localScale = Vector3.one;
            EventDropdownPrefab.transform.localRotation = Quaternion.Euler(0, 0, 0);
        }
        ///<summary>
        /// 
        ///</summary>
        public void addEvent(AbstractEventScript e, Sprite sprite, Action p)
        {

            Actions.Add(p);
            EventIDs.Add(e.ID);
            TimestampDropdown.options.Add(new UnityEngine.UI.Dropdown.OptionData(sprite));

        }
        ///<summary>
        /// 
        ///</summary>
        private void JumpButtonClicked()
        {
            Actions[TimestampDropdown.value]();
        }
        ///<summary>
        /// 
        ///</summary>
        public void SetEventButtonPositon(AbstractEventScript e, GameObject UICamera)
        {
            Transform GameTimeLineSliderTransform = GameTimelineSlider.transform;
            Vector3 buttonPos = this.EventDropdownPrefab.transform.localPosition;
            double timestamp = e.Event.TimestampStart;

            Vector2 leftCord = new Vector2(GameTimeLineSliderTransform.localPosition.x - SliderRectTransform.sizeDelta.x * SliderRectTransform.pivot.x, GameTimeLineSliderTransform.localPosition.y - SliderRectTransform.sizeDelta.y * SliderRectTransform.pivot.y);
            float minValue = GameTimelineSlider.minValue;
            float maxValue = GameTimelineSlider.maxValue;
            if (float.IsInfinity(minValue) || float.IsInfinity(maxValue) || float.IsNaN(minValue) || float.IsNaN(maxValue))
            {
                minValue = 0;
                maxValue = 1;
            }
            float normalized = (float)(timestamp - minValue) / (maxValue - minValue);
            if (float.IsNaN(normalized))
                normalized = -1;
            if (float.IsInfinity(normalized))
                normalized = -1;

            if (normalized >= 0 && normalized < 1)
            {
                EventDropdownPrefab.SetActive(true);
                EventDropdownPrefab.transform.localPosition = new Vector3(leftCord.x + SliderRectTransform.sizeDelta.x * normalized, leftCord.y + 30, 0);
            }
            else
            {
                EventDropdownPrefab.SetActive(false);
                EventDropdownPrefab.transform.localPosition = new Vector3(0, 0, -20);
                // button.GetComponent<UnityEngine.UI.Button>().enabled = false;
                // button.GetComponent<UnityEngine.UI.Image>().enabled = false;
            }

        }
    }
}