using UnityEngine;
using System.Linq;
using System.Collections.Generic;
using System;

namespace Verdun.UI
{
    public class GUI_Menu_Squad_Progression_AbilitiesRow : MonoBehaviour
    {
        [SerializeField]
        private SquadAbilityImage_Progression abilityImagePrefab;
        [SerializeField]
        private RectTransform rectTransform, lineTransform;

        private List<SquadAbilityImage_Progression> images = new List<SquadAbilityImage_Progression>();

        [SerializeField]
        private int level;

        private const float circleOffset = 1.065f;
        private const float lineScale = .9f;

        public void SetInfo(LeveledAbility[] abilities)
        {
            clearImages();
            if (abilities == null || abilities.Length <= 0)
            {
                gameObject.SetActive(false);
                return;
            }
            gameObject.SetActive(true);

            Vector2 parentSize = rectTransform.sizeDelta,
                    lineSize = lineTransform.sizeDelta;

            float ballsize = 0;

            var lastLevel = abilities.Last().level;
            level = lastLevel;
            var ltr = lineTransform.rect;
            lineTransform.sizeDelta = new Vector2((rectTransform.rect.width - ltr.x) * ((float)lastLevel/100f) * lineScale, ltr.height);


            foreach (var leveledAbility in abilities)
            {
                SquadAbilityImage_Progression img = Instantiate(abilityImagePrefab, transform);
                var anchorX = parentSize.x * ((float) leveledAbility.level / 100f);
                img.RectTransform.anchoredPosition = new Vector2(anchorX, 0);
                img.SetInfo(leveledAbility);

                images.Add(img);
                //set inactive
            }


        }

        private void clearImages()
        {
            foreach (var i in images)
                Destroy(i.gameObject);
            images.Clear();
        }

        public void SelectItem()
        {
            if (images.Count > 0)
                images[0].SelectItem();
        }
    }
}