using GlobalClassLib;
using ONDServer.Map;
using ONDServer.Net;
using PacketLib;

namespace ONDServer.Enemies;

public class MareEnemy : Enemy {

    public override string Name{ get; } = "Mare";
    public override EnemyType Type{ get; } = EnemyType.MARE;
    public override bool BlocksTile{ get; set; } = true;
    
    private readonly RoamingPathfinder pathfinder;
    
    public ServerPlayer? Target{ get; set; }
    public MareEnemy(int difficulty) : base(difficulty, 6000) {
        pathfinder = new RoamingPathfinder(this, 1){ AdditionalConnectorFilter = c => c.Type != ConnectorType.VENT };
    }
    
    public override void Reset() {
        pathfinder.TakenPath.Clear();
        Target = Server.OtherPlayer(Target);
        Pathfinder.Decision decision = pathfinder.DecideNext(MapManager.Get(Target.State.OfficeTileId));
        if (decision.type == Pathfinder.Decision.MoveType){
            Location = decision.nextTile!;
        }
        
        Server.SendUpdateToAll([GameEvent.ENEMY_RESET(Id, Location.Id)]);
    }
    
    public override void Spawn(MapTile location) {
        base.Spawn(location);
        if (Server.P1.State.Power > Server.P2.State.Power){
            Target = Server.P2;
        }
        else if(Server.P1.State.Power < Server.P2.State.Power){
            Target = Server.P1;
        }
        else{
            Target = new Random().Next(2) == 0 ? Server.P1 : Server.P2;
        }
        
        MovementOpportunity.Start();
        pathfinder.TakenPath.Add(Location);
        Server.SendUpdateToAll([GameEvent.ENEMY_SPAWN(Type, Id, Difficulty, Location.Id)]);
    }
    
    public override void Update() {
        base.Update();
        
        if (MovementOpportunity.CheckAndRoll()){
            if (Location.Owner != null && Location.Lit){
                Attack(Location.Owner);
            }

            if (Target == null) return;
            
            Pathfinder.Decision decision = pathfinder.DecideNext(MapManager.Get(Target.State.OfficeTileId));
            switch (decision.type){
                case Pathfinder.Decision.MoveType:
                    Location = decision.nextTile!;
                    Server.SendUpdateToAll([GameEvent.ENEMY_MOVEMENT(Id, Location.Id)]);
                    Console.WriteLine($"Enemy {Type} ({Name}) moving to {Location.IdAsString})");
                    break;
                case Pathfinder.Decision.AttackType:
                    Attack(decision.attackTarget!);
                    break;
                case Pathfinder.Decision.ResetType:
                    Reset();
                    break;
                case Pathfinder.Decision.WaitType:
                    break;
            }
        }
    }
}