using DotBased.ASP.Auth;
using DotBased.ASP.Auth.Scheme;
using DotBased.Logging;
using DotBased.Logging.Serilog;
using Microsoft.AspNetCore.Builder;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.EntityFrameworkCore.Diagnostics;
using Serilog;
using SharpRSS.Core.Configuration;
using SharpRSS.Data;
using AuthService = SharpRSS.Business.Services.AuthService;

namespace SharpRSS.Business;

public static class DependencyInjection
{
    public static WebApplicationBuilder UseSRSS(this WebApplicationBuilder builder)
    {
        /*
         * Logging (serilog)
         */
        var serilogConfig = new LoggerConfiguration().ReadFrom.Configuration(builder.Configuration).UseBasedExtension();
        Log.Logger = serilogConfig.CreateLogger();
        
        LogService.AddLogAdapter(new BasedSerilogAdapter(Log.Logger));
        var _logger = LogService.RegisterLogger(typeof(DependencyInjection));
        
        builder.Logging.ClearProviders();
        builder.Logging.AddSerilog();
        
        /*
         * EF Core DbContextFactory
         */
        builder.Services.AddDbContextFactory<SRSSContext>(options =>
        {
            var dbSettings = new DatabaseSettings();
            builder.Configuration.GetSection(DatabaseSettings.Configuration).Bind(dbSettings);
            options.ConfigureWarnings(c => c.Log((RelationalEventId.CommandExecuted, LogLevel.Debug)));
            switch (dbSettings.Server.ToUpper())
            {
                case "SQLITE":
                    _logger.Information("Configuring SQLite context...");
                    options.UseSqlite(dbSettings.Connection);
                    break;
                case "MARIADB":
                    _logger.Information("Configuring MariaDB context...");
                    var srvVersion = ServerVersion.AutoDetect(dbSettings.Connection);
                    _logger.Information("Server found, version: {SrvVersion}", srvVersion.Version.Build);
                    options.UseMySql(dbSettings.Connection, srvVersion);
                    break;
                case "MSSQL":
                    _logger.Information("Configuring MSSQL context...");
                    options.UseSqlServer(dbSettings.Connection);
                    break;
                default:
                    throw new ArgumentException("No database server type specified in settings!, supported types: 'SQLite' 'MariaDB' 'MSSQL'");
            }
        });
        
        /*
         * Services
         */
        builder.Services.AddScoped<AuthService>();
        
        /*
         * Authentication
         */
        builder.Services.UseBasedAuth(options =>
        {
            options.AllowRegistration = false;
            options.AuthenticationStateMaxAgeBeforeExpire = TimeSpan.FromDays(7);
            options.LoginPath = "/auth/login";
            options.LogoutPath = "/auth/logout";
        });
        builder.Services.AddCascadingAuthenticationState();
        
        //TODO: Auth, Settings
        return builder;
    }
}