// Kyoo - A portable and vast media library solution.
// Copyright (c) Kyoo.
//
// See AUTHORS.md and LICENSE file in the project root for full license information.
//
// Kyoo is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// Kyoo is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.

using System;
using Kyoo.Authentication;
using Kyoo.Core;
using Kyoo.Core.Controllers;
using Kyoo.Core.Extensions;
using Kyoo.Meiliseach;
using Kyoo.Postgresql;
using Kyoo.RabbitMq;
using Kyoo.Swagger;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Serilog;
using Serilog.Events;
using Serilog.Templates;
using Serilog.Templates.Themes;

#if DEBUG
const string EnvironmentName = "Development";
#else
const string EnvironmentName = "Production";
#endif

WebApplicationBuilder builder = WebApplication.CreateBuilder(
	new WebApplicationOptions()
	{
		Args = args,
		EnvironmentName = EnvironmentName,
		ApplicationName = "Kyoo",
		ContentRootPath = AppDomain.CurrentDomain.BaseDirectory,
	}
);
builder.WebHost.UseKestrel(opt =>
{
	opt.AddServerHeader = false;
});

const string template =
	"[{@t:HH:mm:ss} {@l:u3} {Substring(SourceContext, LastIndexOf(SourceContext, '.') + 1), 25} "
	+ "({@i:D10})] {@m}{#if not EndsWith(@m, '\n')}\n{#end}{@x}";
Log.Logger = new LoggerConfiguration()
	.MinimumLevel.Warning()
	.MinimumLevel.Override("Kyoo", LogEventLevel.Verbose)
	.MinimumLevel.Override("Microsoft.Hosting.Lifetime", LogEventLevel.Verbose)
	.MinimumLevel.Override("Microsoft.EntityFrameworkCore", LogEventLevel.Fatal)
	.WriteTo.Console(new ExpressionTemplate(template, theme: TemplateTheme.Code))
	.Enrich.WithThreadId()
	.Enrich.FromLogContext()
	.CreateLogger();
AppDomain.CurrentDomain.ProcessExit += (_, _) => Log.CloseAndFlush();
AppDomain.CurrentDomain.UnhandledException += (_, ex) =>
	Log.Fatal(ex.ExceptionObject as Exception, "Unhandled exception");
builder.Host.UseSerilog();

builder.Services.ConfigureMvc();
builder.Services.ConfigureOpenApi();

// configure postgres first to allow other services to depend on db config
builder.ConfigurePostgres();
builder.ConfigureKyoo();
builder.ConfigureAuthentication();
builder.ConfigureMeilisearch();
builder.ConfigureRabbitMq();

WebApplication app = builder.Build();
CoreModule.Services = app.Services;

app.UseHsts();
app.UseKyooOpenApi();
app.UseResponseCompression();
app.UseRouting();
app.UseAuthentication();
app.MapControllers();

// Activate services that always run in the background
app.Services.GetRequiredService<MeiliSync>();
app.Services.GetRequiredService<RabbitProducer>();

await using (AsyncServiceScope scope = app.Services.CreateAsyncScope())
{
	await MeilisearchModule.Initialize(scope.ServiceProvider);
}

// The methods takes care of creating a scope and will download images on the background.
_ = MiscRepository.DownloadMissingImages(app.Services);

await app.RunAsync(Environment.GetEnvironmentVariable("KYOO_BIND_URL") ?? "http://*:5000");