using UnityEngine;

public static class TeamSelectionDefaults
{
    public const int SlotCount = 5;

    private static readonly int[] DefaultHeroIds = { 30201, 30202, 30203, 30204, 30205 };

    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
    private static void Bootstrap()
    {
        EnsureDefaultTeamIfMissing();
    }

    public static void EnsureDefaultTeamIfMissing()
    {
        for (int slot = 1; slot <= SlotCount; slot++)
        {
            if (PlayerPrefs.HasKey(GetHeroSlotKey(slot)))
            {
                return;
            }
        }

        for (int slot = 1; slot <= SlotCount; slot++)
        {
            PlayerPrefs.SetInt(GetHeroSlotKey(slot), GetDefaultHeroId(slot));
        }

        PlayerPrefs.SetInt("SelectedMainHeroID", DefaultHeroIds[0]);
        PlayerPrefs.Save();
    }

    public static int ReadHeroId(int slot)
    {
        EnsureDefaultTeamIfMissing();
        return Mathf.Max(0, PlayerPrefs.GetInt(GetHeroSlotKey(slot), GetDefaultHeroId(slot)));
    }

    public static int GetDefaultHeroId(int slot)
    {
        int index = Mathf.Clamp(slot - 1, 0, DefaultHeroIds.Length - 1);
        return DefaultHeroIds[index];
    }

    private static string GetHeroSlotKey(int slot)
    {
        int safeSlot = Mathf.Clamp(slot, 1, SlotCount);
        return $"selected_heroSlot0{safeSlot}_heroID";
    }
}