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


[System.Serializable]
public class BoolRow
{
    public bool[] cells;
}


public class ShapeScanner : MonoBehaviour
{
    public List<BoolRow> configuration;
    public ShapeScannerRay rayPrefab;
    public Transform raySpawnCorner1;
    public Transform raySpawnCorner2;
    public Transform rayParent;

    public Material requiredAndActive;
    public Material requiredAndPassive;
    public Material notRequiredAndActive;
    public Material notRequiredAndPassive;

    public TextMeshProUGUI displayText;
    private int rayCount;
    private int correctRayStates;

    private void Awake()
    {
        correctRayStates = 0;
    }

    // Start is called before the first frame update
    void Start()
    {
        float raySpawnDistanceX = raySpawnCorner2.localPosition.x - raySpawnCorner1.localPosition.x;
        float raySpawnDistanceZ = raySpawnCorner2.localPosition.z - raySpawnCorner1.localPosition.z;

        int rayRowCount = configuration.Count;
        for (int i = 0; i < rayRowCount; i++)
        {
            float rayPosX = raySpawnCorner1.localPosition.x + i * raySpawnDistanceX / (rayRowCount - 1);
            for (int j = 0; j < rayRowCount; j++)
            {
                rayCount++;

                // Local position
                float rayPosZ = raySpawnCorner1.localPosition.z + j * raySpawnDistanceZ / (rayRowCount - 1);
                Vector3 rayPos = new Vector3(rayPosX, 0, rayPosZ);
                ShapeScannerRay ray = Instantiate(rayPrefab, rayParent);
                ray.transform.localPosition = rayPos;

                bool rayCollisionRequired = configuration[i].cells[j];
                if (rayCollisionRequired)
                {
                    ray.Initialize(this, rayCollisionRequired, requiredAndActive, requiredAndPassive);
                } else
                {
                    ray.Initialize(this, rayCollisionRequired, notRequiredAndActive, notRequiredAndPassive);
                    IncrementCorrectRayCount();
                }
            }
        }
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    public void IncrementCorrectRayCount()
    {
        correctRayStates++;
        UpdateDisplay();
    }

    public void DecrementCorrectRayCount()
    {
        correctRayStates--;
        UpdateDisplay();
    }

    private void UpdateDisplay()
    {
        int percentage = Mathf.RoundToInt((float) correctRayStates / rayCount * 100);
        displayText.text = percentage.ToString() + " %";
    }
}