using System;
using System.Runtime.InteropServices;

namespace Steamworks;

public static class SteamParties
{
	public static uint GetNumActiveBeacons()
	{
		InteropHelp.TestIfAvailableClient();
		return NativeMethods.ISteamParties_GetNumActiveBeacons(CSteamAPIContext.GetSteamParties());
	}

	public static PartyBeaconID_t GetBeaconByIndex(uint unIndex)
	{
		InteropHelp.TestIfAvailableClient();
		return (PartyBeaconID_t)NativeMethods.ISteamParties_GetBeaconByIndex(CSteamAPIContext.GetSteamParties(), unIndex);
	}

	public static bool GetBeaconDetails(PartyBeaconID_t ulBeaconID, out CSteamID pSteamIDBeaconOwner, out SteamPartyBeaconLocation_t pLocation, out string pchMetadata, int cchMetadata)
	{
		InteropHelp.TestIfAvailableClient();
		IntPtr intPtr = Marshal.AllocHGlobal(cchMetadata);
		bool flag = NativeMethods.ISteamParties_GetBeaconDetails(CSteamAPIContext.GetSteamParties(), ulBeaconID, out pSteamIDBeaconOwner, out pLocation, intPtr, cchMetadata);
		pchMetadata = (flag ? InteropHelp.PtrToStringUTF8(intPtr) : null);
		Marshal.FreeHGlobal(intPtr);
		return flag;
	}

	public static SteamAPICall_t JoinParty(PartyBeaconID_t ulBeaconID)
	{
		InteropHelp.TestIfAvailableClient();
		return (SteamAPICall_t)NativeMethods.ISteamParties_JoinParty(CSteamAPIContext.GetSteamParties(), ulBeaconID);
	}

	public static bool GetNumAvailableBeaconLocations(out uint puNumLocations)
	{
		InteropHelp.TestIfAvailableClient();
		return NativeMethods.ISteamParties_GetNumAvailableBeaconLocations(CSteamAPIContext.GetSteamParties(), out puNumLocations);
	}

	public static bool GetAvailableBeaconLocations(SteamPartyBeaconLocation_t[] pLocationList, uint uMaxNumLocations)
	{
		InteropHelp.TestIfAvailableClient();
		return NativeMethods.ISteamParties_GetAvailableBeaconLocations(CSteamAPIContext.GetSteamParties(), pLocationList, uMaxNumLocations);
	}

	public static SteamAPICall_t CreateBeacon(uint unOpenSlots, ref SteamPartyBeaconLocation_t pBeaconLocation, string pchConnectString, string pchMetadata)
	{
		InteropHelp.TestIfAvailableClient();
		using InteropHelp.UTF8StringHandle pchConnectString2 = new InteropHelp.UTF8StringHandle(pchConnectString);
		using InteropHelp.UTF8StringHandle pchMetadata2 = new InteropHelp.UTF8StringHandle(pchMetadata);
		return (SteamAPICall_t)NativeMethods.ISteamParties_CreateBeacon(CSteamAPIContext.GetSteamParties(), unOpenSlots, ref pBeaconLocation, pchConnectString2, pchMetadata2);
	}

	public static void OnReservationCompleted(PartyBeaconID_t ulBeacon, CSteamID steamIDUser)
	{
		InteropHelp.TestIfAvailableClient();
		NativeMethods.ISteamParties_OnReservationCompleted(CSteamAPIContext.GetSteamParties(), ulBeacon, steamIDUser);
	}

	public static void CancelReservation(PartyBeaconID_t ulBeacon, CSteamID steamIDUser)
	{
		InteropHelp.TestIfAvailableClient();
		NativeMethods.ISteamParties_CancelReservation(CSteamAPIContext.GetSteamParties(), ulBeacon, steamIDUser);
	}

	public static SteamAPICall_t ChangeNumOpenSlots(PartyBeaconID_t ulBeacon, uint unOpenSlots)
	{
		InteropHelp.TestIfAvailableClient();
		return (SteamAPICall_t)NativeMethods.ISteamParties_ChangeNumOpenSlots(CSteamAPIContext.GetSteamParties(), ulBeacon, unOpenSlots);
	}

	public static bool DestroyBeacon(PartyBeaconID_t ulBeacon)
	{
		InteropHelp.TestIfAvailableClient();
		return NativeMethods.ISteamParties_DestroyBeacon(CSteamAPIContext.GetSteamParties(), ulBeacon);
	}

	public static bool GetBeaconLocationData(SteamPartyBeaconLocation_t BeaconLocation, ESteamPartyBeaconLocationData eData, out string pchDataStringOut, int cchDataStringOut)
	{
		InteropHelp.TestIfAvailableClient();
		IntPtr intPtr = Marshal.AllocHGlobal(cchDataStringOut);
		bool flag = NativeMethods.ISteamParties_GetBeaconLocationData(CSteamAPIContext.GetSteamParties(), BeaconLocation, eData, intPtr, cchDataStringOut);
		pchDataStringOut = (flag ? InteropHelp.PtrToStringUTF8(intPtr) : null);
		Marshal.FreeHGlobal(intPtr);
		return flag;
	}
}