using Content.Shared.Body.Components;
using Content.Shared.Body.Systems;
using Robust.Shared.Containers;
using Robust.Shared.GameStates;
using Robust.Shared.Serialization;

namespace Content.Shared.Body.Part;

[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
[Access(typeof(SharedBodySystem))]
public sealed partial class BodyPartComponent : Component
{
    // Need to set this on container changes as it may be several transform parents up the hierarchy.
    /// <summary>
    /// Parent body for this part.
    /// </summary>
    [DataField, AutoNetworkedField]
    public EntityUid? Body;

    [DataField, AutoNetworkedField]
    public BodyPartType PartType = BodyPartType.Other;

    // TODO BODY Replace with a simulation of organs
    /// <summary>
    ///     Whether or not the owning <see cref="Body"/> will die if all
    ///     <see cref="BodyComponent"/>s of this type are removed from it.
    /// </summary>
    [DataField("vital"), AutoNetworkedField]
    public bool IsVital;

    [DataField, AutoNetworkedField]
    public BodyPartSymmetry Symmetry = BodyPartSymmetry.None;

    /// <summary>
    /// Child body parts attached to this body part.
    /// </summary>
    [DataField, AutoNetworkedField]
    public Dictionary<string, BodyPartSlot> Children = new();

    /// <summary>
    /// Organs attached to this body part.
    /// </summary>
    [DataField, AutoNetworkedField]
    public Dictionary<string, OrganSlot> Organs = new();

    /// <summary>
    /// These are only for VV/Debug do not use these for gameplay/systems
    /// </summary>
    [ViewVariables]
    private List<ContainerSlot> BodyPartSlotsVV
    {
        get
        {
            List<ContainerSlot> temp = new();
            var containerSystem = IoCManager.Resolve<IEntityManager>().System<SharedContainerSystem>();

            foreach (var slotId in Children.Keys)
            {
                temp.Add((ContainerSlot) containerSystem.GetContainer(Owner, SharedBodySystem.PartSlotContainerIdPrefix+slotId));
            }

            return temp;
        }
    }

    [ViewVariables]
    private List<ContainerSlot> OrganSlotsVV
    {
        get
        {
            List<ContainerSlot> temp = new();
            var containerSystem = IoCManager.Resolve<IEntityManager>().System<SharedContainerSystem>();

            foreach (var slotId in Organs.Keys)
            {
                temp.Add((ContainerSlot) containerSystem.GetContainer(Owner, SharedBodySystem.OrganSlotContainerIdPrefix+slotId));
            }

            return temp;
        }
    }
}

/// <summary>
/// Contains metadata about a body part in relation to its slot.
/// </summary>
[NetSerializable, Serializable]
[DataRecord]
public partial struct BodyPartSlot
{
    public string Id;
    public BodyPartType Type;

    public BodyPartSlot(string id, BodyPartType type)
    {
        Id = id;
        Type = type;
    }
};

/// <summary>
/// Contains metadata about an organ part in relation to its slot.
/// </summary>
[NetSerializable, Serializable]
[DataRecord]
public partial struct OrganSlot
{
    public string Id;

    public OrganSlot(string id)
    {
        Id = id;
    }
};