sbox-public/game/addons/menu/Code/MenuUI/Popups/FriendPopup.razor

@using System;
@using Sandbox;
@using Sandbox.UI;

@inherits Popup

<root>

    <div class="arrow"><i>arrow_drop_down</i></div>

    <div class="header">

        <h2>@Friend.Name</h2>

        @if (Friend.IsPlayingThisGame)
        {
            var gameName = Friend.GetRichPresence("gamename");
            var gameTitle = Friend.GetRichPresence("gametitle");

            if (!string.IsNullOrWhiteSpace(gameName) && !string.IsNullOrWhiteSpace(gameTitle))
            {
                <FriendGamePopup Ident="@gameName" Title="@gameTitle"></FriendGamePopup>
            }
            else
            {
                <h3>Main Menu</h3>
            }
        }
        else
        {
            <h3>@StateText()</h3>
        }

    </div>


    @if ( !Friend.IsFriend && !IsMe )
    {
        <row class="clicky" @onclick=@TryAddFriend>
            <cell><i>person_add</i></cell>
            <column>
                <cell class="text-title">Send Friend Request</cell>
            </column>
        </row>
    }

    <row class="clicky" @onclick=@ShowProfile>
        <cell><i>person</i></cell>
        <column>
            <cell class="text-title">Profile</cell>
        </column>
    </row>

    <row class="clicky" @onclick=@ShowAchievements>
        <cell><i>military_tech</i></cell>
        <column>
            <cell class="text-title">Achievements</cell>
        </column>
    </row>

    <row class="clicky" @onclick=@ShowProfile>
        <cell><i>launch</i></cell>
        <column>
            <cell class="text-title">Steam Profile</cell>
        </column>
    </row>

    @if ( !IsMe && Joinable )
    {
        @if ( IsInGame && CanJoinGame )
        {
            <row class="clicky join" @onclick=@Join>
                <cell><i>sports_esports</i></cell>
                <column>
                    <cell class="text-title">Join Game</cell>
                </column>
            </row>
        }
    }

    @if (!IsMe && CanInviteToGame)
    {
        <row class="clicky" @onclick=@InviteToGame>
            <cell><i>group_add</i></cell>
            <column>
                <cell class="text-title">Invite to Game</cell>
            </column>
        </row>
    }    

    @if (CanInviteToParty)
    {
        <row class="clicky is-party" @onclick=@InviteToParty>
            <cell><i>group_add</i></cell>
            <column>
                <cell class="text-title">Invite to Party</cell>
            </column>
        </row>
    }

    @if ( IsInParty && PartyRoom.Current.Owner.IsMe && !IsMe )
    {
        <row class="clicky is-party" @onclick=@MakePartyOwner>
            <cell><i>shield</i></cell>
            <column>
                <cell class="text-title">Make Party Owner</cell>
            </column>
        </row>
    }

    @if ( IsMe && PartyRoom.Current is not null  )
    {
        <row class="clicky is-party" @onclick=@LeaveToParty>
            <cell><i>exit_to_app</i></cell>
            <column>
                <cell class="text-title">Leave Party</cell>
            </column>
        </row>
    }

</root>

@code
{
    public Friend Friend { get; set; }

    Friend Me => new Friend( Game.SteamId );
    bool IsMe => Friend.IsMe;

    // Accessors
    bool Joinable => IsInGame;

    string ConnectString => Friend.GetRichPresence( "connect" );

    bool IsInGame => !string.IsNullOrEmpty(ConnectString);
    bool InSameGame => IsInGame && ConnectString == Me.GetRichPresence("connect");

    public bool CanJoinGame => !string.IsNullOrEmpty(ConnectString);

    public bool CanInviteToGame
    {
        get
        {
            //if ( string.IsNullOrEmpty( Game.Server.SteamId ) ) return false;
            // if ( GameSteamId == Game.Server.SteamId ) return false;
            // TODO - Server capacity?
            return false;
        }
    }   

    public bool IsInParty
    {
        get
        {
            if (PartyRoom.Current is null) return false;
            return PartyRoom.Current.Members.Contains(Friend);
        }
    }

    public bool CanInviteToParty
    {
        get
        {
            if (IsMe) return false;
            if (PartyRoom.Current is null) return false;
            if (IsInParty) return false;

            return true;
        }
    }

    string StateText()
    {
        var friend = Friend;
        if (friend.IsMe) return "Reading this text";
        if (friend.IsPlayingThisGame) return "Playing s&box";
        if (friend.IsAway || friend.IsBusy || friend.IsSnoozing) return "Is AFK";
        if (!friend.IsOnline) return "Is Offline";
        return "Is Online";
    }

    void ShowProfile()
    {
        Game.Overlay.ShowPlayer(Friend.Id);
        Delete();
    }

    void ShowAchievements()
    {
        Game.Overlay.ShowPlayer(Friend.Id, "/achievements");
        Delete();
    }

    public static FriendPopup Show(Panel sourcePanel, Friend friend, PositionMode mode = PositionMode.BelowStretch, float offset = 8.0f)
    {
        var popup = new FriendPopup();
        popup.Friend = friend;
        popup.SetPositioning(sourcePanel, mode, offset);

        return popup;
    }

    public void Join()
    {
        MenuUtility.JoinFriendGame(Friend);
        Delete();
    }

    public void InviteToGame()
    {
        // TODO - Implement
        Delete();
    }

    public void InviteToParty()
    {
        MenuUtility.InviteToParty(Friend.Id);
        Delete();
    }

    public void TryAddFriend()
    {
        Friend.OpenAddFriendOverlay();
        Delete();
    }

    void LeaveToParty()
    {
        PartyRoom.Current?.Leave();
        Delete();
    }

    void MakePartyOwner()
    {
        PartyRoom.Current.SetOwner(Friend.Id);
        Delete();
    }
}