using System.Diagnostics;
using FNAF_Server.Enemies;
using FNAF_Server.Map;
using GlobalClassLib;
using PacketLib;

namespace FNAF_Server;

public class GameLogic {
    
    public const int START_CAMERA = 12;
    
    private static MovementOpportunity secondCycleTimer = new(1000);
    public static bool NSecondUpdate{ get; private set; } = false;

    public static MapTile P1Office;
    public static MapTile P2Office;
    public static MapTile[] Offices =>[P1Office, P2Office];

    public static int OfficeDoorUsage{ get; set; } = 10;
    public static int RemoteDoorUsage{ get; set; } = 3;
    public static int LightUsage{ get; set; } = 2;

    // public const int POWER_MAX = 1000;
    // public static int P1Power{ get; set; } = Power.MAX_POWER_VALUE;
    // public static int P2Power{ get; set; } = Power.MAX_POWER_VALUE;
    // public static int[] PowerValues =>[P1Power, P2Power];
    
    public static Dictionary<object, (int usage, int pid)> PowerConsumers{ get; set; } = new();
    
    public static void Init() {
        // Create map
        MapManager.InitMap();
        P1Office = MapManager.Get(10);
        P2Office = MapManager.Get(14);
        //
        // foreach (var player in Server.Players.Values){
        //     player.state.power = Power.MAX_POWER_VALUE;
        // }
        
        //Send map to client
        TileConnector[] connectors = MapManager.GetAllConnectors();
        int[] connectorsConverted = new int[connectors.Length * 4];
        for (int i = 0; i < connectors.Length; i++){
            connectorsConverted[i * 4] = connectors[i].Tiles.tile1.Id;
            connectorsConverted[i * 4 + 1] = connectors[i].Tiles.tile2.Id;
            connectorsConverted[i * 4 + 2] = (int)connectors[i].Type;
            connectorsConverted[i * 4 + 3] = connectors[i].Owner == null ? -1 : connectors[i].Owner.state.pid;
        }

        List<int> p1Tiles = new();
        List<int> p2Tiles = new();
        List<int> neutralTiles = new();
        foreach (var tile in MapManager.GetAllTiles()){
            if(tile.Owner == null) neutralTiles.Add(tile.Id);
            else if(tile.Owner == Server.P1) p1Tiles.Add(tile.Id);
            else if(tile.Owner == Server.P2) p2Tiles.Add(tile.Id);
        }
        
        Server.SendPacket(new MapInitPacket{Connectors = connectorsConverted, UpsideDown = false, YourTiles = p1Tiles.ToArray(), OpponentTiles = p2Tiles.ToArray(), LitTiles = neutralTiles.ToArray()}, Server.P1.peer);
        Server.SendPacket(new MapInitPacket{Connectors = connectorsConverted, UpsideDown = true, YourTiles = p2Tiles.ToArray(), OpponentTiles = p1Tiles.ToArray(), LitTiles = neutralTiles.ToArray()}, Server.P2.peer);
        
        EnemyManager.AddEnemy(new SpotEnemy(0)).Spawn(MapManager.Get(12));
        EnemyManager.AddEnemy(new LurkEnemy(0)).Spawn(MapManager.Get(12));
        EnemyManager.AddEnemy(new NekoEnemy(10)).Spawn(MapManager.Get(2));
        
        Thread.Sleep(3000);
        secondCycleTimer.Start();
        Server.SendUpdateToAll([GameEvent.GAME_START()]);
    }
    public static void Update() {
        if(secondCycleTimer.Check()) NSecondUpdate = true;

        if (NSecondUpdate){
            (int p1, int p2) powerUsage = CalculatePowerUsage();
            Server.P1.state.power -= powerUsage.p1;
            Server.P2.state.power -= powerUsage.p2;
            
            foreach (var player in Server.Players.Values){
                if (player.state.power < 0){
                    player.state.poweredOut = true;
                    player.state.power = 0;
                    PowerOut(player);
                }
                // Server.SendUpdateToAll([GameEvent.POWER_OUT(player.state.pid)]);
            }
                
            Server.SendUpdateToAll([GameEvent.POWER_TICK(Server.P1.state.pid, Server.P1.state.power), GameEvent.POWER_TICK(Server.P2.state.pid, Server.P2.state.power)]);
            
        }
        
        EnemyManager.Update();
        
        NSecondUpdate = false;
    }

    public static void DeclareWinner(ServerPlayer player) {
        Server.SendUpdateToAll([GameEvent.PLAYER_WIN(player.state.pid)]);
        Server.Stop();
        Console.WriteLine("Player " + player.state.pid + " won!");
    }

    private static (int p1Usage, int p2Usage) CalculatePowerUsage() {
        int p1Usage = 0;
        int p2Usage = 0;
        
        foreach (var consumer in PowerConsumers){
            if (consumer.Value.pid == Server.P1.state.pid){
                p1Usage += consumer.Value.usage;
            }
            else if (consumer.Value.pid == Server.P2.state.pid){
                p2Usage += consumer.Value.usage;
            }
        }
        
        return (p1Usage, p2Usage);
    }

    private static void PowerOut(ServerPlayer player) {
        foreach (var door in MapManager.GetDoors(player)){
            door.Blocked = false;
        }
        foreach (var tile in MapManager.GetAllTiles().Where(t => t.Owner == player)){
            tile.Lit = false;
        }
        PowerConsumers.Where(c => c.Value.pid == player.state.pid).ToList().ForEach(c => PowerConsumers.Remove(c.Key));
        Server.SendUpdateToAll([GameEvent.POWER_OUT(player.state.pid)]);
    }
}