using Autofac;
using Autofac.Extensions.DependencyInjection;
using Common;
using Common.Request;
using CommonService;

using FishRoomHost.Extension;
using FishRoomHost.Middleware;
using FishRoomService;
using FishRoomService.Hubs;
using FishRoomService.RoomService;
using JWTHelper;
using Microsoft.AspNetCore.Diagnostics.HealthChecks;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.SignalR;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using Microsoft.Extensions.Options;
using MongoRepository.Config;
using NLog.Extensions.Logging;
using NLog.Web;
using RedisHelper;
using SharpAbp.Infrastructure.Api.Middleware;
using StackExchange.Redis;
using System.Text.Json;
using static Common.Utils.DateTimeTools;

Environment.SetEnvironmentVariable("SERVICE_NAME",
    Environment.GetEnvironmentVariable("SERVICE_NAME")
    ?? System.Reflection.Assembly.GetEntryAssembly()?.GetName().Name
    ?? "FishRoomHost");
Environment.SetEnvironmentVariable("INSTANCE_ID",
    Environment.GetEnvironmentVariable("INSTANCE_ID") ?? "default");

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
string instanceId = Environment.GetEnvironmentVariable("INSTANCE_ID") ?? "Unknown";

builder.Services.AddSingleton(sp => new AppInstanceId { Id = instanceId });
builder.Services.AddControllers();
builder.Logging.AddNLog();
builder.Host.UseNLog();

builder.Configuration.AddJsonFile(Path.Combine("Config", "system.json"), optional: true);
builder.Services.Configure<MongoDbSettings>(builder.Configuration.GetSection(nameof(MongoDbSettings)));
builder.Services.AddSingleton<IMongoDbSettings>(sp => sp.GetRequiredService<IOptions<MongoDbSettings>>().Value);

string redisConn = builder.Configuration.GetConnectionString("Redis");
if (string.IsNullOrWhiteSpace(redisConn))
{
    var redisSection = builder.Configuration.GetSection("RedisConfig");
    var host = redisSection["Host"];
    var port = redisSection["Port"] ?? "6379";
    var password = redisSection["Password"];
    var database = redisSection["Database"] ?? "0";

    if (string.IsNullOrWhiteSpace(host))
    {
        throw new InvalidOperationException("未找到 Redis 配置：请在 ConnectionStrings:Redis 或 RedisConfig 节中配置 Redis 地址。");
    }

    redisConn = $"{host}:{port}";
    if (!string.IsNullOrEmpty(password))
        redisConn += $",password={password}";
    if (!string.IsNullOrEmpty(database))
        redisConn += $",defaultDatabase={database}";
}

builder.Services.AddSingleton<IConnectionMultiplexer>(sp =>
{
    return ConnectionMultiplexer.Connect(redisConn);
});

builder.Services.AddSignalR(hubOptions =>
{
    hubOptions.MaximumReceiveMessageSize = 64 * 1024;
    hubOptions.StreamBufferCapacity = 512;
    hubOptions.ClientTimeoutInterval = TimeSpan.FromSeconds(60);
    hubOptions.KeepAliveInterval = TimeSpan.FromSeconds(5);

    hubOptions.AddFilter<MovementFilter>();
    hubOptions.AddFilter<HubExceptionFilter>();
})
.AddJsonProtocol();

#region Swagger
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo
    {
        Title = "FishRoomHost",
        Description = "捕鱼房间接口",
        Version = "v1"
    });
    foreach (var xml in System.IO.Directory.GetFiles(AppContext.BaseDirectory, "*.xml"))
    {
        try { c.IncludeXmlComments(xml, true); } catch { }
    }
});
#endregion

builder.Services.Configure<FormOptions>(x =>
{
    x.MultipartBodyLengthLimit = 1024 * 1024 * 16;
});


builder.Services.AddMemoryCache();
builder.Services.AddControllers().AddJsonOptions(configure =>
{
    configure.JsonSerializerOptions.Converters.Add(new DatetimeJsonConverter());

});


builder.Services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
builder.Services.AddSingleton<IHubSend<FishRoomHub>, HubSend<FishRoomHub>>();
builder.Services.AddSingleton<IRequestApi, RequestApi>();
builder.Services.AddAutoMapper(typeof(AutoMapperConfig));

builder.Services.AddHealthChecks()
    .AddCheck("self", () => HealthCheckResult.Healthy(), tags: new[] { "self" });




builder.Services.AddCors(options =>
{
    options.AddPolicy("Cors", policy =>
    {
        policy
         .SetIsOriginAllowed(_ => true)
         .AllowAnyHeader()
         .AllowAnyMethod()
         .AllowCredentials();
    });
});

#region jwt

builder.Services.AddCustomJwt(builder.Configuration);

#endregion

#region redis

builder.Services.AddRedisCacheSingleton(builder.Configuration);

#endregion

builder.Host.UseServiceProviderFactory(new AutofacServiceProviderFactory());
builder.Host.ConfigureContainer<ContainerBuilder>(builder =>
{
    builder.RegisterModule<AutofacModule>();
});

#region Cap

builder.Services.AddCap(builder.Configuration);
#endregion



var app = builder.Build();



// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
  
}
#region Swagger
app.UseSwagger(c => c.RouteTemplate = "swagger/{documentName}/swagger.json");
app.UseSwaggerUI(c =>
{
    c.RoutePrefix = "swagger";
    c.SwaggerEndpoint("v1/swagger.json", "FishRoomHost v1");
});
#endregion

app.UseApiLogging();
app.UseRouting();
app.UseGlobalExceptionHandler();


app.UseStaticFiles();
app.UseCors("Cors");
app.UseAuthentication();
app.UseAuthorization();

app.MapHub<FishRoomHub>("/fishingroomhub", options =>
{
    options.Transports = Microsoft.AspNetCore.Http.Connections.HttpTransportType.WebSockets;
});


app.MapControllers();

app.MapHealthChecks("/health", new HealthCheckOptions
{
    Predicate = _ => true,
    ResponseWriter = async (context, report) =>
    {
        context.Response.ContentType = "application/json";
        var result = new
        {
            status = report.Status.ToString(),
            checks = report.Entries.Select(e => new
            {
                name = e.Key,
                status = e.Value.Status.ToString(),
                description = e.Value.Description,
                duration = e.Value.Duration.TotalMilliseconds
            }),
            totalDuration = report.TotalDuration.TotalMilliseconds
        };
        await context.Response.WriteAsync(JsonSerializer.Serialize(result));
    }
});

using (var scope = app.Services.CreateScope())
{
    var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
    try
    {
        var redis = scope.ServiceProvider.GetRequiredService<RedisService.IRedisService>();
        if (redis.GetGameRoomAllList()?.Any() != true)
        {
            var roomService = scope.ServiceProvider.GetRequiredService<IFishingRoomService>();
            await roomService.InitRoom();
        }
        
    }
    catch (Exception ex)
    {
        logger.LogError(ex, "[Startup] 游戏房间初始化失败");
        throw;
    }
}

app.Run();