using System.Text.Json;
using System.Text.Json.Serialization;
using Femto.Api;
using Femto.Api.Auth;
using Femto.Common;
using Femto.Modules.Auth.Application;
using Femto.Modules.Blog.Application;
using Femto.Modules.Media.Application;
using Microsoft.AspNetCore.Authentication;

const string CorsPolicyName = "DefaultCorsPolicy";

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddOpenApi();

var connectionString = builder.Configuration.GetConnectionString("Database");
if (connectionString is null)
    throw new Exception("no database connection string found");

var blobStorageRoot = builder.Configuration.GetValue<string>("BlobStorageRoot");
if (blobStorageRoot is null)
    throw new Exception("no blob storage root found");

builder.Services.InitializeBlogModule(connectionString);
builder.Services.InitializeMediaModule(connectionString, blobStorageRoot);
builder.Services.InitializeAuthenticationModule(connectionString);

builder.Services.AddScoped<CurrentUserContext, CurrentUserContext>();
builder.Services.AddScoped<ICurrentUserContext>(s => s.GetRequiredService<CurrentUserContext>());

builder.Services.AddControllers();

builder.Services.AddCors(options =>
{
    options.AddPolicy(
        CorsPolicyName,
        b =>
        {
            b.AllowAnyHeader().AllowAnyMethod().WithOrigins("http://localhost:5173");
        }
    );
});

builder
    .Services.AddControllers()
    .AddJsonOptions(options =>
    {
        options.JsonSerializerOptions.PropertyNameCaseInsensitive = true;
        options.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
        options.JsonSerializerOptions.DictionaryKeyPolicy = JsonNamingPolicy.CamelCase;
        options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
        options.JsonSerializerOptions.NumberHandling = JsonNumberHandling.AllowReadingFromString;
    });

builder
    .Services.AddAuthentication("SessionAuth")
    .AddScheme<AuthenticationSchemeOptions, SessionAuthenticationHandler>(
        "SessionAuth",
        options => { }
    );

builder.Services.AddAuthorization(); // if not already added

var app = builder.Build();

app.UseCors(CorsPolicyName);

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
}

app.MapControllers();

app.UseHttpsRedirection();

app.Run();