using UnityEngine;

namespace MedievalShopkeeper
{
    /// <summary>
    /// Interface for all interactable objects in the shop, such as shelves,
    /// stock deliveries, customers, thief NPCs, and counters.
    /// </summary>
    public interface IInteractable
    {
        /// <summary>
        /// Display text or prompt shown to the player (e.g. "Restock Shelf", "Talk to Customer").
        /// </summary>
        string InteractionPrompt { get; }

        /// <summary>
        /// The transform/position the player needs to reach to interact.
        /// </summary>
        Transform InteractionTransform { get; }

        /// <summary>
        /// Maximum distance from the object within which the player can interact.
        /// </summary>
        float InteractionDistance { get; }

        /// <summary>
        /// Whether the player is currently allowed to interact with this object.
        /// </summary>
        bool CanInteract(PlayerController player);

        /// <summary>
        /// Performs the interaction when the player reaches the target or right-clicks within range.
        /// </summary>
        void Interact(PlayerController player);

        /// <summary>
        /// Called when the pointer hovers over this interactable.
        /// </summary>
        void OnHoverEnter(PlayerController player);

        /// <summary>
        /// Called when the pointer ceases hovering over this interactable.
        /// </summary>
        void OnHoverExit(PlayerController player);
    }
}