// <copyright file="Program.cs" company="alveus.dev">
// Copyright (c) alveus.dev. All rights reserved. Licensed under the MIT License.
// </copyright>

using Astral.ApiServer.Extensions;
using Astral.ApiServer.HostedService;
using Astral.ApiServer.Middleware;
using Astral.Core.Options;
using Astral.Services.Options;
using Astral.Services.Profiles;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.OpenApi.Models;
using MyCSharp.HttpUserAgentParser.AspNetCore.DependencyInjection;
using MyCSharp.HttpUserAgentParser.MemoryCache.DependencyInjection;
using Serilog;

var builder = WebApplication.CreateBuilder(args);

builder.Configuration
    .AddJsonFile("appsettings.json", true, true)
    .AddJsonFile($"appsettings.{builder.Environment.EnvironmentName}.json", true)
    .AddEnvironmentVariables();

Log.Logger = new LoggerConfiguration()
    .Enrich.FromLogContext()
    .WriteTo.Console()
    .CreateLogger();

builder.Services.AddSerilog();

builder.Services.AddHttpUserAgentMemoryCachedParser(opt =>
{
    opt.CacheEntryOptions.SlidingExpiration = TimeSpan.FromMinutes(30);
    opt.CacheOptions.SizeLimit = 1024;
}).AddHttpUserAgentParserAccessor();

builder.Services.AddHostedService<StartupService>();

builder.Services.AddAstralApiServer();
builder.Services.AddAstralCore();
builder.Services.AddAstralServices();
builder.Services.AddAstralDAL();

builder.Services.AddHttpContextAccessor();
builder.Services.AddControllers();

builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(setup =>
{
    var jwtSecurityScheme = new OpenApiSecurityScheme
    {
        BearerFormat = "JWT",
        Name = "JWT Authentication",
        In = ParameterLocation.Header,
        Type = SecuritySchemeType.Http,
        Scheme = JwtBearerDefaults.AuthenticationScheme,
        Description = "Paste your access token below",
        Reference = new OpenApiReference
        {
            Id = JwtBearerDefaults.AuthenticationScheme,
            Type = ReferenceType.SecurityScheme
        }
    };

    setup.AddSecurityDefinition(jwtSecurityScheme.Reference.Id, jwtSecurityScheme);

    setup.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        { jwtSecurityScheme, Array.Empty<string>() }
    });
});

// Setup authentication.
var jwtConfig = new JwtOptions();
builder.Configuration.Bind("JWT", jwtConfig);
builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options => options.TokenValidationParameters = jwtConfig.ToTokenValidationParameters());

builder.Services.AddAuthentication();
builder.Services.AddAuthorization();

// Setup automapping.
builder.Services.AddAutoMapper(typeof(AutomapperProfile).Assembly);

// Setup configuration.
builder.Services.Configure<DatabaseOptions>(builder.Configuration.GetSection("Database"));
builder.Services.Configure<PwdHashOptions>(builder.Configuration.GetSection("PwdHash"));
builder.Services.Configure<InitialUserOptions>(builder.Configuration.GetSection("InitialUser"));
builder.Services.Configure<RegistrationOptions>(builder.Configuration.GetSection("Registration"));
builder.Services.Configure<EmailDomainBlacklistOptions>(
    builder.Configuration.GetSection("EmailDomainBlacklist"));
builder.Services.Configure<JwtOptions>(builder.Configuration.GetSection("JWT"));

var app = builder.Build();

// Error handling middleware.
app.UseMiddleware<ExceptionMiddleware>();
app.UseMiddleware<StatusCodeMiddleware>();

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseAuthorization();
app.MapControllers();

await app.RunAsync();