using System;
using Script.Map;
using UnityEngine;
using Random = UnityEngine.Random;

namespace Script
{
    public class GameManager : MonoBehaviour
    {
        public static GameManager ins;
        [SerializeField] private PassengerObject _passengerObject;
        [SerializeField] private Transform passengerParent;

        private void Awake()
        {
            ins = this;
        }

        // Start is called before the first frame update
        void Start()
        {
            MapManager.ins.InitPlayData();
            foreach (var grid in MapManager.ins.MapGrid)
            {
                if (!grid.Open) continue;
                var colorIndex =Random.Range(0, 3);
                var passenger = Instantiate(_passengerObject.gameObject, passengerParent).GetComponent<PassengerObject>();
                passenger.transform.position=grid.transform.position;
                passenger.passColor = (ColorEnum)colorIndex;
                grid.passenger = passenger;
                grid.buttonAction = grid.PlaySystemEvent;
            }
        }

        // Update is called once per frame
        void Update()
        {
        
        }

        public void MoveWaitEvent(Grid grid)
        {
            if (MapManager.ins.WaitSlot.MoveOpen(out var  moveGrid))
            {
                if (grid.NorthOpen())
                {
                    moveGrid.passenger = grid.passenger;
                    grid.passenger = null;
                    moveGrid.PassengerAni();
                }
            }
        }

        public void MoveCarEvent()
        {
            foreach (var waitSlot in MapManager.ins.WaitSlot.waits)
            {
                if (MapManager.ins.seleCar.CarMove(out var carGrid))
                {
                    if (waitSlot.passenger.passColor==MapManager.ins.seleCar.carColor)
                    {
                        carGrid.passenger = waitSlot.passenger;
                        waitSlot.passenger = null;
                        carGrid.passenger.transform.parent = carGrid.transform;
                        carGrid.PassengerAni();                
                    }      
                }
                
            }
            
        }

        public void NextCar()
        {
            MapManager.ins.seleCarObject.movePostion = MapManager.ins.endCar;
            MapManager.ins.seleCarObject.CarAni();
            MapManager.ins.carObjects.Remove(MapManager.ins.seleCarObject);
            MapManager.ins.seleCarObject = MapManager.ins.carObjects[0];
            MapManager.ins.seleCarObject.movePostion = MapManager.ins.waitCar;
            MapManager.ins.seleCarObject.CarAni();
        }
    }
}