// AvatarCloneControl.cs
using IHXR.Simulation;

public class AvatarCloneControl : ScriptBase
{
    public SceneObject SpawnButton;
    public SceneObject EmoteButton;
    public SceneObject SitButton;
    public SceneObject DestroyButton;
    public SceneObject DropButton;   // the clone falls over as a ragdoll
    public SceneObject StandButton;  // the clone gets back up

    public Emote selectedEmote;
    public Sitpoint cloneSeat;

    // "*" or blank = the user who clicked SpawnButton.
    // Anything else = exact username to clone.
    public string targetUsername = "*";

    // The name of one of that user's outfits, as they named it in the Avatar Editor (capitals don't matter).
    // Blank, or no outfit by that name = the outfit they are wearing.
    public string outfitName = "";

    public Vector3 spawnOffset = new Vector3(0f, 0f, 2f);
    public Vector3 spawnRotation = Vector3.zero;
    public Vector3 cloneScale = Vector3.one;

    [Header("Ragdoll (Drop / Stand buttons)")]
    [Tooltip("Muscles: 0 = completely limp, 1 = stiff as a statue.")]
    [Range(0f, 1f)]
    public float ragdollStrength = 0.12f;
    [Tooltip("1 = normal gravity.")]
    [Range(-2f, 3f)]
    public float ragdollGravityScale = 1f;
    [Tooltip("How hard Drop pushes the clone backwards as it falls. 0 = it just collapses.")]
    public float dropPushPower = 2f;
    [Tooltip("Seconds until the clone gets up by itself. 0 = it stays down until Stand is clicked.")]
    public float dropAutoStandSeconds = 0f;
    [Tooltip("Seconds the clone takes to get up.")]
    public float standTransitionSeconds = 1.2f;

    public bool highlightButtons = true;
    public float interactDistance = 10f;

    AvatarClone clone;
    bool emotePlaying;
    bool seated;
    bool ragdolled;

    public override void Start()
    {
        if (SpawnButton != null && !SpawnButton.IsNull)
            MakeInteractable(SpawnButton, OnSpawnClicked, highlightButtons, null, true, interactDistance, "Spawn clone");

        if (EmoteButton != null && !EmoteButton.IsNull)
            MakeInteractable(EmoteButton, OnEmoteClicked, highlightButtons, null, true, interactDistance, "Toggle clone emote");

        if (SitButton != null && !SitButton.IsNull)
            MakeInteractable(SitButton, OnSitClicked, highlightButtons, null, true, interactDistance, "Toggle clone sit");

        if (DestroyButton != null && !DestroyButton.IsNull)
            MakeInteractable(DestroyButton, OnDestroyClicked, highlightButtons, null, true, interactDistance, "Destroy clone");

        if (DropButton != null && !DropButton.IsNull)
            MakeInteractable(DropButton, OnDropClicked, highlightButtons, null, true, interactDistance, "Drop clone");

        if (StandButton != null && !StandButton.IsNull)
            MakeInteractable(StandButton, OnStandClicked, highlightButtons, null, true, interactDistance, "Clone stands up");
    }

    void OnSpawnClicked(InteractionInfo info)
    {
        string username = ResolveTargetUsername(info);
        if (string.IsNullOrWhiteSpace(username))
        {
            Log("[AvatarCloneControl] No username target for clone spawn.");
            return;
        }

        if (clone != null && !clone.IsNull)
            clone.Destroy();

        Vector3 spawnPosition = GetSpawnPosition();
        clone = SpawnAvatarClone(username, spawnPosition, spawnRotation, cloneScale, outfitName);
        emotePlaying = false;
        seated = false;
        ragdolled = false;

        Log("[AvatarCloneControl] Spawned clone of '" + username + "'" +
            (string.IsNullOrWhiteSpace(outfitName) ? "" : " in outfit '" + outfitName + "'") + " at " + spawnPosition);
    }

    void OnEmoteClicked(InteractionInfo info)
    {
        if (!HasClone())
            return;

        if (selectedEmote == null || selectedEmote.IsNull)
        {
            Log("[AvatarCloneControl] Pick an emote in selectedEmote first.");
            return;
        }

        if (emotePlaying)
        {
            clone.StopEmote();
            emotePlaying = false;
        }
        else
        {
            clone.PlayEmote(selectedEmote);
            emotePlaying = true;
        }

        Log("[AvatarCloneControl] clone emote='" + selectedEmote.EmoteId + "' playing=" + emotePlaying);
    }

    void OnSitClicked(InteractionInfo info)
    {
        if (!HasClone())
            return;

        if (cloneSeat == null || cloneSeat.IsNull)
        {
            Log("[AvatarCloneControl] Slot a Sitpoint into cloneSeat first.");
            return;
        }

        if (seated)
        {
            clone.Stand();
            seated = false;
        }
        else
        {
            clone.Sit(cloneSeat);
            seated = true;
        }

        Log("[AvatarCloneControl] clone seated=" + seated);
    }

    void OnDropClicked(InteractionInfo info)
    {
        if (!HasClone())
            return;

        CharacterRagdollSettings settings = new CharacterRagdollSettings();
        settings.Strength = ragdollStrength;
        settings.GravityScale = ragdollGravityScale;

        clone.Ragdoll(settings, dropAutoStandSeconds);
        if (dropPushPower > 0f)
            clone.ApplyImpact(new Vector3(0f, 0.3f, -1f), dropPushPower, 0.15f, dropAutoStandSeconds);

        ragdolled = true;
        seated = false;
        emotePlaying = false;
        Log("[AvatarCloneControl] clone ragdoll on");
    }

    void OnStandClicked(InteractionInfo info)
    {
        if (!HasClone())
            return;

        if (!ragdolled)
            Log("[AvatarCloneControl] The clone is not down (click Drop first).");

        clone.StandUp(standTransitionSeconds);
        ragdolled = false;
        Log("[AvatarCloneControl] clone stands up");
    }

    void OnDestroyClicked(InteractionInfo info)
    {
        if (!HasClone())
            return;

        clone.Destroy();
        clone = null;
        emotePlaying = false;
        seated = false;
        ragdolled = false;

        Log("[AvatarCloneControl] Destroyed clone.");
    }

    bool HasClone()
    {
        if (clone != null && !clone.IsNull)
            return true;

        Log("[AvatarCloneControl] Spawn a clone first.");
        return false;
    }

    string ResolveTargetUsername(InteractionInfo info)
    {
        string target = targetUsername == null ? "" : targetUsername.Trim();
        if (target == "" || target == "*" || target == "**")
            return info != null ? info.Username : "";

        return target;
    }

    Vector3 GetSpawnPosition()
    {
        if (SpawnButton != null && !SpawnButton.IsNull && SpawnButton.transform != null)
            return SpawnButton.transform.position + spawnOffset;

        return transform.position + spawnOffset;
    }
}