HotelTycoon/Assets/Scripts/Guests/Guest.cs

using UnityEngine;
using UnityEngine.AI;
using System.Collections.Generic;
using System;

[RequireComponent(typeof(NavMeshAgent))]
public class Guest : MonoBehaviour
{
    [Header("Guest Info")]
    [SerializeField] private string guestName;
    [SerializeField] private GuestType guestType = GuestType.Regular;
    [SerializeField] private int stayDuration = 3; // days

    [Header("Movement")]
    [SerializeField] private float walkSpeed = 3.5f;
    [SerializeField] private float runSpeed = 6f;

    [Header("Mood Visualization")]
    [SerializeField] private GameObject moodIcon;
    [SerializeField] private SpriteRenderer moodRenderer;
    [SerializeField] private Sprite[] moodSprites; // Happy, Neutral, Annoyed, Angry

    private NavMeshAgent agent;
    private GuestState currentState = GuestState.Arriving;
    private GuestMood currentMood = GuestMood.Neutral;
    private List<GuestWish> wishes = new List<GuestWish>();
    private List<string> moodReasons = new List<string>();

    private Room assignedRoom;
    private Vector3 spawnPosition;
    private float satisfactionLevel = 0.5f; // 0 to 1
    private float patience = 100f;
    private float maxPatience = 100f;

    // Navigation targets
    private Vector3 currentDestination;
    private bool hasDestination = false;

    // Events
    public static event Action<Guest> OnGuestArrived;
    public static event Action<Guest> OnGuestLeft;
    public static event Action<Guest> OnGuestAssignedRoom;

    public enum GuestState
    {
        Arriving,
        LookingForReception,
        CheckingIn,
        GoingToRoom,
        InRoom,
        Exploring,
        Leaving,
        Left
    }

    public enum GuestMood
    {
        Happy = 0,
        Neutral = 1,
        Annoyed = 2,
        Angry = 3
    }

    public enum GuestType
    {
        Regular,
        Business,
        Family,
        VIP,
        Celebrity
    }

    #region Properties
    public string GuestName
    {
        get => string.IsNullOrEmpty(guestName) ? GenerateRandomName() : guestName;
        set => guestName = value;
    }

    public GuestState CurrentState => currentState;
    public GuestMood CurrentMood => currentMood;
    public GuestType Type => guestType;
    public float SatisfactionLevel => satisfactionLevel;
    public float Patience => patience;
    public List<GuestWish> Wishes => wishes;
    public List<string> MoodReasons => moodReasons;
    public Room AssignedRoom => assignedRoom;
    #endregion

    private void Awake()
    {
        agent = GetComponent<NavMeshAgent>();
        agent.speed = walkSpeed;

        SetupMoodIcon();
        GenerateWishes();

        spawnPosition = transform.position;
    }

    private void Start()
    {
        SetState(GuestState.Arriving);
        OnGuestArrived?.Invoke(this);

        // Look for reception to check in
        FindAndGoToReception();
    }

    private void Update()
    {
        UpdatePatience();
        UpdateBehaviorBasedOnState();
        UpdateMoodDisplay();

        // Check if agent reached destination
        if (hasDestination && agent.enabled && !agent.pathPending && agent.remainingDistance < 0.5f)
        {
            OnReachedDestination();
        }
    }

    #region State Management
    private void SetState(GuestState newState)
    {
        currentState = newState;
        Debug.Log($"Guest {GuestName} state changed to: {newState}");

        switch (newState)
        {
            case GuestState.Arriving:
                AddMoodReason("Just arrived at the hotel");
                break;
            case GuestState.LookingForReception:
                AddMoodReason("Looking for reception desk");
                break;
            case GuestState.CheckingIn:
                AddMoodReason("Checking into the hotel");
                break;
            case GuestState.GoingToRoom:
                AddMoodReason("Heading to assigned room");
                break;
            case GuestState.InRoom:
                AddMoodReason("Settling into room");
                break;
            case GuestState.Exploring:
                AddMoodReason("Exploring hotel facilities");
                break;
            case GuestState.Leaving:
                AddMoodReason("Checking out and leaving");
                break;
        }
    }

    private void UpdateBehaviorBasedOnState()
    {
        switch (currentState)
        {
            case GuestState.LookingForReception:
                if (!hasDestination)
                {
                    FindAndGoToReception();
                }
                break;

            case GuestState.CheckingIn:
                // Stay at reception for a moment
                if (Time.time % 5f < 0.1f) // Every 5 seconds, try to get a room
                {
                    TryGetRoom();
                }
                break;

            case GuestState.InRoom:
                // Randomly decide to explore or stay
                if (UnityEngine.Random.value < 0.001f) // Small chance per frame
                {
                    DecideNextActivity();
                }
                break;
        }
    }

    private void UpdatePatience()
    {
        if (currentState == GuestState.LookingForReception ||
            currentState == GuestState.CheckingIn)
        {
            patience -= Time.deltaTime * 2f; // Lose patience while waiting

            if (patience <= 0)
            {
                SetMood(GuestMood.Angry);
                AddMoodReason("Waited too long without service");
                LeaveHotel();
            }
            else if (patience < maxPatience * 0.3f)
            {
                SetMood(GuestMood.Annoyed);
                AddMoodReason("Taking too long to check in");
            }
        }
    }
    #endregion

    #region Navigation
    public bool MoveTo(Vector3 destination)
    {
        if (!agent.enabled) return false;

        agent.SetDestination(destination);
        currentDestination = destination;
        hasDestination = true;

        return true;
    }

    private void OnReachedDestination()
    {
        hasDestination = false;

        switch (currentState)
        {
            case GuestState.LookingForReception:
                SetState(GuestState.CheckingIn);
                break;

            case GuestState.GoingToRoom:
                SetState(GuestState.InRoom);
                AddMoodReason("Arrived at assigned room");
                break;
        }
    }

    private void FindAndGoToReception()
    {
        // Look for reception room or reception desk
        GameObject[] receptions = GameObject.FindGameObjectsWithTag("Reception");
        if (receptions.Length > 0)
        {
            MoveTo(receptions[0].transform.position);
            SetState(GuestState.LookingForReception);
        }
        else
        {
            // No reception found - get annoyed
            SetMood(GuestMood.Annoyed);
            AddMoodReason("Cannot find hotel reception");

            // Wander around looking for it
            WanderRandomly();
        }
    }

    private void WanderRandomly()
    {
        Vector3 randomDirection = UnityEngine.Random.insideUnitSphere * 10f;
        randomDirection += transform.position;
        randomDirection.y = transform.position.y;

        if (NavMesh.SamplePosition(randomDirection, out NavMeshHit hit, 10f, NavMesh.AllAreas))
        {
            MoveTo(hit.position);
        }
    }
    #endregion

    #region Room Management
    private void TryGetRoom()
    {
        // Try to get a room assignment from hotel manager
        Room availableRoom = HotelManager.Instance?.GetAvailableRoom(this);

        if (availableRoom != null)
        {
            AssignRoom(availableRoom);
        }
        else
        {
            // No rooms available
            SetMood(GuestMood.Annoyed);
            AddMoodReason("No rooms available");

            // Lose more patience
            patience -= 20f;

            if (patience <= 20f)
            {
                LeaveHotel();
            }
        }
    }

    public void AssignRoom(Room room)
    {
        assignedRoom = room;
        SetState(GuestState.GoingToRoom);

        // Calculate room satisfaction
        float roomSatisfaction = CalculateRoomSatisfaction(room);
        satisfactionLevel = Mathf.Clamp01(satisfactionLevel + roomSatisfaction - 0.5f);

        if (roomSatisfaction > 0.7f)
        {
            SetMood(GuestMood.Happy);
            AddMoodReason("Very satisfied with the room");
        }
        else if (roomSatisfaction < 0.3f)
        {
            SetMood(GuestMood.Annoyed);
            AddMoodReason("Room doesn't meet expectations");
        }

        // Go to room
        MoveTo(room.roomPoints[0]); // Go to room center

        OnGuestAssignedRoom?.Invoke(this);
    }

    private float CalculateRoomSatisfaction(Room room)
    {
        float satisfaction = 0.5f; // Base satisfaction

        // Check if room type matches guest preferences
        // This would be expanded based on guest type and wishes

        return satisfaction;
    }

    private void DecideNextActivity()
    {
        // Based on wishes, decide what to do next
        if (wishes.Count > 0)
        {
            GuestWish randomWish = wishes[UnityEngine.Random.Range(0, wishes.Count)];

            if (TryFulfillWish(randomWish))
            {
                SetState(GuestState.Exploring);
            }
        }
        else
        {
            // No specific wishes, just wander
            WanderRandomly();
            SetState(GuestState.Exploring);
        }
    }

    private bool TryFulfillWish(GuestWish wish)
    {
        // Look for facilities that can fulfill the wish
        // This would be expanded with actual facility finding logic
        return false;
    }
    #endregion

    #region Mood System
    private void SetMood(GuestMood mood)
    {
        currentMood = mood;
        UpdateMoodDisplay();
    }

    private void AddMoodReason(string reason)
    {
        moodReasons.Insert(0, $"{DateTime.Now:HH:mm} - {reason}");

        // Keep only recent reasons
        if (moodReasons.Count > 10)
        {
            moodReasons.RemoveAt(moodReasons.Count - 1);
        }
    }

    private void UpdateMoodDisplay()
    {
        if (moodRenderer != null && moodSprites != null && moodSprites.Length > (int)currentMood)
        {
            moodRenderer.sprite = moodSprites[(int)currentMood];

            // Show mood icon only if not neutral or happy
            moodIcon.SetActive(currentMood != GuestMood.Neutral && currentMood != GuestMood.Happy);
        }
    }

    private void SetupMoodIcon()
    {
        if (moodIcon == null)
        {
            moodIcon = new GameObject("Mood Icon");
            moodIcon.transform.SetParent(transform);
            moodIcon.transform.localPosition = Vector3.up * 2.5f;

            moodRenderer = moodIcon.AddComponent<SpriteRenderer>();
            moodRenderer.sortingOrder = 10;

            moodIcon.SetActive(false);
        }
    }
    #endregion

    #region Wish System
    private void GenerateWishes()
    {
        wishes.Clear();

        // Generate wishes based on guest type
        int wishCount = UnityEngine.Random.Range(1, 4);
        List<WishType> availableWishes = new List<WishType>((WishType[])Enum.GetValues(typeof(WishType)));

        for (int i = 0; i < wishCount && availableWishes.Count > 0; i++)
        {
            int randomIndex = UnityEngine.Random.Range(0, availableWishes.Count);
            WishType wishType = availableWishes[randomIndex];
            availableWishes.RemoveAt(randomIndex);

            wishes.Add(new GuestWish
            {
                wishType = wishType,
                importance = GetWishImportanceForGuestType(wishType),
                isFulfilled = false
            });
        }
    }

    private float GetWishImportanceForGuestType(WishType wishType)
    {
        // Different guest types value different wishes
        switch (guestType)
        {
            case GuestType.Business:
                return wishType == WishType.RoomService || wishType == WishType.CleaningService ? 0.9f : 0.5f;
            case GuestType.Family:
                return wishType == WishType.PlayArea || wishType == WishType.Restaurant ? 0.8f : 0.5f;
            case GuestType.VIP:
                return wishType == WishType.ValetParking || wishType == WishType.ActivityPlanning ? 0.9f : 0.6f;
            default:
                return 0.5f;
        }
    }
    #endregion

    #region Utility Methods
    private string GenerateRandomName()
    {
        string[] firstNames = { "John", "Jane", "Mike", "Sarah", "David", "Lisa", "Chris", "Amy", "Tom", "Kate" };
        string[] lastNames = { "Smith", "Johnson", "Brown", "Davis", "Wilson", "Miller", "Moore", "Taylor", "Anderson", "Thomas" };

        return $"{firstNames[UnityEngine.Random.Range(0, firstNames.Length)]} {lastNames[UnityEngine.Random.Range(0, lastNames.Length)]}";
    }

    public void LeaveHotel()
    {
        SetState(GuestState.Leaving);
        MoveTo(spawnPosition); // Go back to entrance

        OnGuestLeft?.Invoke(this);

        // Destroy after a delay
        Destroy(gameObject, 3f);
    }

    private void OnMouseDown()
    {
        // Show guest info when clicked
        if (GuestInfoUI.Instance != null)
        {
            GuestInfoUI.Instance.ShowGuestInfo(this);
        }
    }
    #endregion
}

// Supporting classes
[System.Serializable]
public class GuestWish
{
    public WishType wishType;
    public float importance; // 0 to 1
    public bool isFulfilled;
}

public enum WishType
{
    Restaurant,
    ValetParking,
    ActivityPlanning,
    RoomService,
    BarService,
    PlayArea,
    CleaningService,
    WashingService,
    CloseToEvents
}