using Sandbox.Game.Entities;
using Sandbox.Game.World;
using VRage.Game.ModAPI;

namespace Global.API.Util
{
    public static class FacUtils
    {
        public static IMyFaction GetPlayersFaction(long playerId)
        {
            return MySession.Static.Factions.TryGetPlayerFaction(playerId);
        }

        public static bool InSameFaction(long player1, long player2)
        {
            return GetPlayersFaction(player1) == GetPlayersFaction(player2);
        }

        public static string GetFactionTag(long playerId)
        {
            var faction = MySession.Static.Factions.TryGetPlayerFaction(playerId);

            return faction == null ? "" : faction.Tag;
        }

        public static long GetOwner(MyCubeGrid grid)
        {
            var ownersList = grid.BigOwners;
            var totalOwners = ownersList.Count;

            if (totalOwners > 0 && ownersList[0] != 0) return ownersList[0];
            return totalOwners > 1 ? ownersList[1] : 0L;
        }

        public static bool IsOwnerOrFactionOwned(MyCubeGrid grid, long playerId, bool doFactionCheck)
        {
            if (grid.BigOwners.Contains(playerId)) return true;

            if (!doFactionCheck) return false;
            var ownerId = GetOwner(grid);
            //check if the owner is a faction member, i honestly dont know the difference between grid.BigOwners and grid.SmallOwners
            return InSameFaction(playerId, ownerId);
        }
    }
}