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

namespace Fruitomation.Game
{
    public class LineDrawer : MonoBehaviour
    {
        [Serializable] private class LineInfo
        {
            public RectTransform[] Points;
        }

        [Header("Settings")]
        [SerializeField] private Material LineMaterial;
        [SerializeField] private LineInfo[] Lines;

        private List<LineRenderer> Renderers = new();
        
        private void Awake()
        {
            foreach (LineInfo line in Lines)
            {
                GameObject go = new("LineRenderer(Script Spawned)");
                go.transform.SetParent(transform);
                
                RectTransform rt = go.AddComponent<RectTransform>();
                rt.anchoredPosition = new Vector2(0, 0);
                
                LineRenderer lr = go.AddComponent<LineRenderer>();
                lr.positionCount = line.Points.Length;
                lr.material = LineMaterial;
                lr.widthMultiplier = 0.1f;
                
                Renderers.Add(lr);

                for (int i = 0; i < line.Points.Length; i++)
                {
                    lr.SetPosition(i, line.Points[i].position);
                }
            }
        }

        private void Update()
        {
            for (int i = 0; i < Lines.Length; i++)
            {
                LineRenderer lr = Renderers[i];
                for (int j = 0; j < Lines[i].Points.Length; j++)
                {
                    lr.SetPosition(j, Lines[i].Points[j].position);
                }
            }
        }
    }
}