rr3-server/RR3CommunityServer/Controllers/ConfigController.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using RR3CommunityServer.Data;
using RR3CommunityServer.Models;

namespace RR3CommunityServer.Controllers;

[ApiController]
[Route("config/api/android")]
public class ConfigController : ControllerBase
{
    private readonly RR3DbContext _context;
    private readonly IConfiguration _configuration;
    private readonly ILogger<ConfigController> _logger;

    public ConfigController(RR3DbContext context, IConfiguration configuration, ILogger<ConfigController> logger)
    {
        _context = context;
        _configuration = configuration;
        _logger = logger;
    }

    /// <summary>
    /// Get game configuration - server time, feature flags, version info
    /// </summary>
    [HttpGet("getGameConfig")]
    public ActionResult<SynergyResponse<GameConfig>> GetGameConfig()
    {
        _logger.LogInformation("GetGameConfig request");

        var config = new GameConfig
        {
            ServerTime = DateTimeOffset.UtcNow.ToUnixTimeSeconds(),
            ServerVersion = _configuration["ServerSettings:Version"] ?? "1.0.0",
            GameVersion = _configuration["ServerSettings:GameVersion"] ?? "14.0.1",
            MaintenanceMode = bool.Parse(_configuration["ServerSettings:MaintenanceMode"] ?? "false"),
            MessageOfTheDay = _configuration["ServerSettings:MessageOfTheDay"] ?? "Welcome to RR3 Community Server!",
            FeatureFlags = new FeatureFlags
            {
                MultiplayerEnabled = bool.Parse(_configuration["FeatureFlags:MultiplayerEnabled"] ?? "false"),
                LeaderboardsEnabled = bool.Parse(_configuration["FeatureFlags:LeaderboardsEnabled"] ?? "true"),
                DailyRewardsEnabled = bool.Parse(_configuration["FeatureFlags:DailyRewardsEnabled"] ?? "true"),
                TimeTrialsEnabled = bool.Parse(_configuration["FeatureFlags:TimeTrialsEnabled"] ?? "true"),
                CustomContentEnabled = bool.Parse(_configuration["FeatureFlags:CustomContentEnabled"] ?? "true"),
                SpecialEventsEnabled = bool.Parse(_configuration["FeatureFlags:SpecialEventsEnabled"] ?? "true"),
                AllItemsFree = bool.Parse(_configuration["FeatureFlags:AllItemsFree"] ?? "true")
            },
            Urls = new ServerUrls
            {
                BaseUrl = _configuration["ServerSettings:BaseUrl"] ?? "http://localhost:5001",
                AssetsUrl = _configuration["ServerSettings:AssetsUrl"] ?? "http://localhost:5001/content/api",
                LeaderboardsUrl = _configuration["ServerSettings:LeaderboardsUrl"] ?? "http://localhost:5001/leaderboards/api",
                MultiplayerUrl = _configuration["ServerSettings:MultiplayerUrl"] ?? "http://localhost:5001/multiplayer/api"
            }
        };

        var response = new SynergyResponse<GameConfig>
        {
            resultCode = 0,
            message = "Success",
            data = config
        };

        return Ok(response);
    }

    /// <summary>
    /// Get server time (Unix timestamp)
    /// </summary>
    [HttpGet("getServerTime")]
    public ActionResult<SynergyResponse<ServerTime>> GetServerTime()
    {
        _logger.LogInformation("GetServerTime request");

        var response = new SynergyResponse<ServerTime>
        {
            resultCode = 0,
            message = "Success",
            data = new ServerTime
            {
                ServerTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds(),
                ServerTimeMs = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
                Timezone = "UTC",
                IsDST = false
            }
        };

        return Ok(response);
    }

    /// <summary>
    /// Get feature flags
    /// </summary>
    [HttpGet("getFeatureFlags")]
    public ActionResult<SynergyResponse<FeatureFlags>> GetFeatureFlags()
    {
        _logger.LogInformation("GetFeatureFlags request");

        var flags = new FeatureFlags
        {
            MultiplayerEnabled = bool.Parse(_configuration["FeatureFlags:MultiplayerEnabled"] ?? "false"),
            LeaderboardsEnabled = bool.Parse(_configuration["FeatureFlags:LeaderboardsEnabled"] ?? "true"),
            DailyRewardsEnabled = bool.Parse(_configuration["FeatureFlags:DailyRewardsEnabled"] ?? "true"),
            TimeTrialsEnabled = bool.Parse(_configuration["FeatureFlags:TimeTrialsEnabled"] ?? "true"),
            CustomContentEnabled = bool.Parse(_configuration["FeatureFlags:CustomContentEnabled"] ?? "true"),
            SpecialEventsEnabled = bool.Parse(_configuration["FeatureFlags:SpecialEventsEnabled"] ?? "true"),
            AllItemsFree = bool.Parse(_configuration["FeatureFlags:AllItemsFree"] ?? "true")
        };

        var response = new SynergyResponse<FeatureFlags>
        {
            resultCode = 0,
            message = "Success",
            data = flags
        };

        return Ok(response);
    }

    /// <summary>
    /// Check server status and health
    /// </summary>
    [HttpGet("getServerStatus")]
    public async Task<ActionResult<SynergyResponse<ServerStatus>>> GetServerStatus()
    {
        _logger.LogInformation("GetServerStatus request");

        // Get real player count from database (sessions created in last 15 minutes)
        var fifteenMinutesAgo = DateTime.UtcNow.AddMinutes(-15);
        var playerCount = await _context.Sessions
            .Where(s => s.CreatedAt >= fifteenMinutesAgo)
            .Select(s => s.UserId)
            .Distinct()
            .CountAsync();

        var status = new ServerStatus
        {
            Status = "online",
            Version = _configuration["ServerSettings:Version"] ?? "1.0.0",
            MaintenanceMode = bool.Parse(_configuration["ServerSettings:MaintenanceMode"] ?? "false"),
            PlayerCount = playerCount,
            Uptime = Environment.TickCount64 / 1000, // Seconds since server start
            Message = _configuration["ServerSettings:MessageOfTheDay"] ?? string.Empty
        };

        var response = new SynergyResponse<ServerStatus>
        {
            resultCode = 0,
            message = "Success",
            data = status
        };

        return Ok(response);
    }
}