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

[CreateAssetMenu(
    fileName = "ItemPipeConfig",
    menuName = "Fort Bo/Pipe Junk/Item Pipe Config")]
public sealed class ItemPipeConfig : ScriptableObject
{
    [Serializable]
    public sealed class GuaranteedItem
    {
        public GameObject prefab;

        [Min(1)]
        public int amount = 1;
    }

    [Serializable]
    public sealed class RandomItem
    {
        public GameObject prefab;

        [Min(0f)]
        public float weight = 1f;
    }

    [Header("Timing")]
    [SerializeField, Min(0.05f)] private float spawnInterval = 0.5f;
    [SerializeField, Min(0f)] private float spawnCooldown = 10f;

    [Header("Instant velocity change")]
    [SerializeField] private Vector3 localVelocityChange = Vector3.forward * 4.5f;

    [Header("Guaranteed items")]
    [SerializeField] private List<GuaranteedItem> guaranteedItems = new();

    [Header("Random items")]
    [SerializeField, Min(0)] private int randomItemCount = 5;
    [SerializeField] private List<RandomItem> randomItems = new();

    [Header("Spawn position randomization")]
    [SerializeField, Min(0f)] private float randomSpawnX = 0.2f;
    [SerializeField, Min(0f)] private float randomSpawnZ = 0.2f;

    public float SpawnInterval => spawnInterval;
    public float SpawnCooldown => spawnCooldown;
    public Vector3 LocalVelocityChange => localVelocityChange;
    public IReadOnlyList<GuaranteedItem> GuaranteedItems => guaranteedItems;
    public int RandomItemCount => randomItemCount;
    public IReadOnlyList<RandomItem> RandomItems => randomItems;
    public float RandomSpawnX => randomSpawnX;
    public float RandomSpawnZ => randomSpawnZ;
}