using UnityEngine;

public sealed class InventoryController : MonoBehaviour
{
    [SerializeField] private InventoryView inventoryView;
    [SerializeField] private ScoringSystem scoringSystem;
    [SerializeField] private CurrencyBank currencyBank;

    private InventoryModel model;

    public InventoryModel Model => model;

    public void Initialize(InventoryModel inventoryModel)
    {
        model = inventoryModel;

        inventoryView.OnActivateClicked += HandleActivate;
        inventoryView.OnDeactivateClicked += HandleDeactivate;
        inventoryView.OnSellClicked += HandleSell;

        model.OnActiveModifiersChanged += HandleActiveModifiersChanged;
        model.OnInventoryChanged += HandleInventoryChanged;

        if (scoringSystem != null)
            scoringSystem.OnCategoryConfirmed += HandleCategoryConfirmed;

        RefreshView();
    }

    private void OnDestroy()
    {
        if (inventoryView != null)
        {
            inventoryView.OnActivateClicked -= HandleActivate;
            inventoryView.OnDeactivateClicked -= HandleDeactivate;
            inventoryView.OnSellClicked -= HandleSell;
        }

        if (model != null)
        {
            model.OnActiveModifiersChanged -= HandleActiveModifiersChanged;
            model.OnInventoryChanged -= HandleInventoryChanged;
        }

        if (scoringSystem != null)
            scoringSystem.OnCategoryConfirmed -= HandleCategoryConfirmed;
    }

    private void HandleActivate(ModifierRuntime runtime)
    {
        model.TryActivate(runtime);
    }

    private void HandleDeactivate(ModifierRuntime runtime)
    {
        model.Deactivate(runtime);
    }

    private void HandleSell(ModifierRuntime runtime)
    {
        if (runtime.Data == null) return;

        int sellPrice = runtime.Data.SellPrice;
        model.RemoveModifier(runtime);

        if (currencyBank != null)
            currencyBank.Add(sellPrice);
    }

    private void HandleActiveModifiersChanged(System.Collections.Generic.List<ModifierData> activeModifiers)
    {
        if (scoringSystem != null)
            scoringSystem.SetActiveModifiers(activeModifiers);
    }

    private void HandleInventoryChanged()
    {
        RefreshView();
    }

    private void HandleCategoryConfirmed(YachtCategory category, ScoreResult result)
    {
        model.ConsumeUseOnActive();
    }

    private void RefreshView()
    {
        if (inventoryView != null && model != null)
            inventoryView.Refresh(model.OwnedModifiers, model.MaxActiveSlots);
    }
}