using System.Collections.Generic;
using UnityEngine;

[CreateAssetMenu(menuName = "Gather And Defend/Levels/WaveConfig")]
public class WaveConfig : ScriptableObject
{

    [SerializeField]
    private List<EnemyType> _constantSpawn = new List<EnemyType>();
    [SerializeField]
    private List<EnemyType> _groupSpawn = new List<EnemyType>(); //TODO: Turn into List of list later on
    [SerializeField]
    private float _gameDuration = 0;
    private float _enemySpawndOnStart = 0;
    private int _enemySum = 0;
    public List<EnemyType> ConstantSpawn
    {
        get
        {
            return _constantSpawn;
        }
    }
    public float GetInterval()
    {
        float interval = _gameDuration * 60.0f / (_enemySum > 0 ? _enemySum.ToFloat() : SumCount()) ;
        return interval;
    }
    public float GetUpdatedInterval()
    {
        _enemySpawndOnStart++;
        float interval = Mathf.Max(_gameDuration * 60.0f / (_enemySum - _enemySpawndOnStart).ToFloat(), 0);
        return interval;
    }
    public EnemyType GetRandomSpawn()
    {
        if (_constantSpawn.Count == 1)
        {
            return _constantSpawn[0];
        }
        return _constantSpawn[Random.Range(0, _constantSpawn.Count - 1)];
    }
    private float SumCount()
    {
        foreach (EnemyType enemy in _constantSpawn)
        {
            _enemySum += enemy.Count;
        }
        return _enemySum.ToFloat();
    }

    public List<EnemyType> getGroupList()
    {
        return _groupSpawn;
    }

}