using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Web;
using DataConnection;
using DataConnection.EF;
using DataConnection.Interfaces;
using DataConnection.EF.DatabaseDiscovery;
using DataConnection.Enums;
using DataConnection.CredentialManagement;
using CredentialManager;
using Data_Coupler.Services;
using System;
using System.Threading.Tasks;
using Data_Coupler.BackgrounServices;

// Registra il provider di encoding per ExcelDataReader (necessario per file .xls)
System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddRazorPages();
builder.Services.AddServerSideBlazor();
builder.Services.AddWindowsService();
builder.Services.AddHostedService<BackgroundServices>();

#region Database Directory Path management

string dbPath = string.Empty;

if (OperatingSystem.IsWindows())
{
    dbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "Data_Coupler", "credentials.db");
}
else if (OperatingSystem.IsLinux())
{
    dbPath = "/var/lib/Data_Coupler/credentials.db";
}
else if (OperatingSystem.IsMacOS())
{
    dbPath = "/Library/Application Support/Data_Coupler/credentials.db";
}

var dbDirectory = Path.GetDirectoryName(dbPath);
if (!Directory.Exists(dbDirectory))
{
    Directory.CreateDirectory(dbDirectory!);
}

#endregion

#region OLD DB PATH
// // Add CredentialManager services
// var contentRoot = builder.Environment.ContentRootPath;
// var dataPath = Path.Combine(contentRoot, "wwwroot", "data");
// Directory.CreateDirectory(dataPath); // Assicurati che la directory esista
// var dbPath = Path.Combine(dataPath, "credentials.db");
#endregion

builder.Services.AddDataConnectionCredentialManagement($"Data Source={dbPath}");

// Register IHttpClientFactory
builder.Services.AddHttpClient();

// Register Data Connection Factory
builder.Services.AddScoped<IDataConnectionFactory, DataConnectionFactory>();
builder.WebHost.UseUrls("http://*:7550");

var app = builder.Build();

// Initialize database
using (var scope = app.Services.CreateScope())
{
    var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
    try
    {
        logger.LogInformation("Inizializzazione database in corso...");
        var dbInitializer = scope.ServiceProvider.GetRequiredService<CredentialManager.Services.IDatabaseInitializer>();
        dbInitializer.InitializeAsync().GetAwaiter().GetResult();
        logger.LogInformation("Database inizializzato con successo.");
    }
    catch (Exception ex)
    {
        logger.LogError(ex, "Errore durante l'inizializzazione del database: {Message}", ex.Message);
        throw; // Rilancia l'eccezione per non far partire l'app con un database non funzionante
    }
}

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error");
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

app.UseHttpsRedirection();

app.UseStaticFiles();

app.UseRouting();

app.MapBlazorHub();
app.MapFallbackToPage("/_Host");

app.Run();