using Assets.Scripts.Actions;
using Assets.Scripts.Actions.Interfaces;
using UnityEngine;
using UnityEngine.AI;

public class PlayerManager : MonoBehaviour
{
    private enum States { Idle, Walking, Sleeping };
    public Stat money = new Stat("Money", 100.0f);
    public Stat rentAccount = new Stat("Rent Account", 0);
    public Stat food = new Stat("Food Energy", 100);
    public Stat energy = new Stat("Energy", 100);

    // bank
    public Stat bankAccount = new Stat("Bank Account", 0);

    // jobs
    public Stat job = new Stat("Unemployed", 0);

    // Knowledge for University Jobs
    public Stat literatureKnowledge = new Stat("LiteratureKnowledge", 0);
    public Stat mathematicsKnowledge = new Stat("MathematicsKnowledge", 0);
    public Stat computerScienceKnowledge = new Stat("ComputerScienceKnowledge", 0);

    // Knowledge for Factory Jobs
    public Stat electronicsKnowledge = new Stat("ElectronicsKnowledge", 0);
    public Stat roboticsKnowledge = new Stat("RoboticsKnowledge", 0);
    public Stat industrialDesignKnowledge = new Stat("IndustrialDesignKnowledge", 0);

    public Stat careerPoints = new Stat("careerPoints", 0);

    // Achievements - to WIN the game
    public Stat whealthAchievement = new Stat("whealthAchievement", 999999);
    public Stat educationAchievement = new Stat("educationAchievement", 999999);
    public Stat careerAchievement = new Stat("careerAchievement", 999999);
    public Stat happinessAchievement = new Stat("happinessAchievement", 999999);

    // Inventory items
    public Stat freezerItem = new Stat("Freezer Item", 400, 1);
    public Stat clothesItem = new Stat("Clothes Item", 200, 3);
    public Stat booksItem = new Stat("Books Item", 150, 2);
    public Stat tvItem = new Stat("Tv Item", 1500, 1);
    public Stat laptopItem = new Stat("Laptop Item", 3000, 1);

    public NavMeshAgent player;
    public Animator playerAnimator;
    public Camera playerCamera;
    public ParticleSystem targetDest;
    public bool allowMovement = true;

    private States _state;

    private void OnEnable()
    {
        TimeManager.OnMinuteChanged += DecreaseEnergy;
    }

    private void OnDisable()
    {
        TimeManager.OnMinuteChanged -= DecreaseEnergy;
    }
    // Start is called before the first frame update

    void Start()
    {
        allowMovement = true;
    }
    // Update is called once per frame
    void Update()
    {
        if (allowMovement)
        {
            if (Input.GetMouseButton(0))
            {
                Ray myRay = playerCamera.ScreenPointToRay(Input.mousePosition);
                targetDest.Stop();
                if (Physics.Raycast(myRay, out RaycastHit hit))
                {
                    var pos=hit.point;
                    pos.y += 0.2f;
                    targetDest.transform.position = pos;
                    player.SetDestination(pos);
                    targetDest.Play();
                }
            }
        }
        else
        {
            player.SetDestination(player.transform.position);
            player.velocity = Vector3.zero;
        }
        if (player.velocity != Vector3.zero)
        {
            playerAnimator.SetBool("IsWalking", true);
        }
        else if (player.velocity == Vector3.zero)
        {
            playerAnimator.SetBool("IsWalking", false);
        }
    }

    public void DecreaseEnergy()
    {
        food.deduct(0.034f); // 48 hours it's 100, 100/2880=~0.034 per minute
        switch (_state)
        {
            case States.Idle:
            case States.Walking:
                energy.deduct(0.1f); // 24 hours it's 100, 100/1440=~0.096 per minute
                break;
            case States.Sleeping:
                energy.increase(1f);
                break;
        }
        if (energy.Value <= 10 && _state != States.Sleeping)
        {
            _state = States.Sleeping;
            allowMovement = false;
            playerAnimator.SetBool("IsSleeping", true);
        }
        if (energy.Value >= 100 && _state == States.Sleeping)
        {
            _state = States.Idle;
            allowMovement = false;
            playerAnimator.SetBool("IsSleeping", false);
        }
    }

    public bool TryBuyAction(BaseAction action)
    {
        if (action is ISellableItem)
        {
            if (!money.deduct(((ISellableItem)action).Price))
                return false;
        }
        action.ApplyAction(this);
        return true;
    }

}