using DigitalData.UserManager.Infrastructure.Repositories;
using EnvelopeGenerator.Application.Contracts;
using EnvelopeGenerator.Application.MappingProfiles;
using EnvelopeGenerator.Application.Services;
using EnvelopeGenerator.Infrastructure.Contracts;
using EnvelopeGenerator.Infrastructure.Repositories;
using EnvelopeGenerator.Web.Services;
using Microsoft.EntityFrameworkCore;
using NLog;
using Quartz;
using NLog.Web;
using DigitalData.Core.API;
using Microsoft.AspNetCore.Authentication.Cookies;
using DigitalData.UserManager.Application.MappingProfiles;
using EnvelopeGenerator.Web.Models;
using DigitalData.Core.DTO;
using Microsoft.Extensions.Localization;

var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
logger.Info("Logging initialized!");
try
{
    var builder = WebApplication.CreateBuilder(args);

    var allowedOrigins = builder.Configuration.GetSection("AllowedOrigins").Get<string[]>() ??
        throw new InvalidOperationException("AllowedOrigins section is missing in the configuration.");

    builder.Services.AddCors(options =>
    {
        options.AddPolicy("SameOriginPolicy", builder =>
        {
            builder.WithOrigins(allowedOrigins)
                   .SetIsOriginAllowedToAllowWildcardSubdomains()
                   .AllowCredentials()
                   .AllowAnyMethod()
                   .AllowAnyHeader();
        });
    });

    builder.Logging.ClearProviders();
    builder.Host.UseNLog();

    // Add base services
    builder.Services.AddScoped<DatabaseService>();

    // Add higher order services
    builder.Services.AddScoped<EnvelopeOldService>();

    // Add controllers and razor views
    builder.Services.AddControllersWithViews(options =>
    {
        //remove option for Test*Controller
        options.Conventions.Add(new RemoveIfControllerConvention()
            .AndIf(c => c.ControllerName.StartsWith("Test"))
            .AndIf(c => !builder.Configuration.GetValue<bool>("AddTestControllers")));
    }).AddJsonOptions(q =>
    {
        // Prevents serialization error when serializing SvgBitmap in EnvelopeReceiver
        q.JsonSerializerOptions.ReferenceHandler = System.Text.Json.Serialization.ReferenceHandler.IgnoreCycles;
    });

    builder.Services.AddEndpointsApiExplorer();
    builder.Services.AddSwaggerGen();

    //AddEF Core dbcontext
    var connStr = builder.Configuration["Config:ConnectionString"];
    builder.Services.AddDbContext<EGDbContext>(options =>
        options.UseSqlServer(connStr));

    //Inject CRUD Service and repositoriesad
    builder.Services.AddScoped<IConfigRepository, ConfigRepository>();
    builder.Services.AddScoped<IDocumentReceiverElementRepository, DocumentReceiverElementRepository>();
    builder.Services.AddScoped<IEnvelopeDocumentRepository, EnvelopeDocumentRepository>();
    builder.Services.AddScoped<IConfigRepository, ConfigRepository>();
    builder.Services.AddScoped<IDocumentReceiverElementRepository, DocumentReceiverElementRepository>();
    builder.Services.AddScoped<IDocumentStatusRepository, DocumentStatusRepository>();
    builder.Services.AddScoped<IEmailTemplateRepository, EmailTemplateRepository>();
    builder.Services.AddScoped<IEnvelopeRepository, EnvelopeRepository>();
    builder.Services.AddScoped<IEnvelopeCertificateRepository, EnvelopeCertificateRepository>();
    builder.Services.AddScoped<IEnvelopeDocumentRepository, EnvelopeDocumentRepository>();
    builder.Services.AddScoped<IEnvelopeHistoryRepository, EnvelopeHistoryRepository>();
    builder.Services.AddScoped<IEnvelopeReceiverRepository, EnvelopeReceiverRepository>();
    builder.Services.AddScoped<IEnvelopeTypeRepository, EnvelopeTypeRepository>();
    builder.Services.AddScoped<IReceiverRepository, ReceiverRepository>();
    builder.Services.AddScoped<IUserReceiverRepository, UserReceiverRepository>();
    builder.Services.AddScoped<IEmailOutRepository, EmailOutRepository>();

    builder.Services.AddScoped<IConfigService, ConfigService>();
    builder.Services.AddScoped<IDocumentReceiverElementService, DocumentReceiverElementService>();
    builder.Services.AddScoped<IEnvelopeDocumentService, EnvelopeDocumentService>();
    builder.Services.AddScoped<IDocumentStatusService, DocumentStatusService>();
    builder.Services.AddScoped<IEmailTemplateService, EmailTemplateService>();
    builder.Services.AddScoped<IEnvelopeService, EnvelopeService>();
    builder.Services.AddScoped<IEnvelopeCertificateService, EnvelopeCertificateService>();
    builder.Services.AddScoped<IEnvelopeDocumentService, EnvelopeDocumentService>();
    builder.Services.AddScoped<IEnvelopeHistoryService, EnvelopeHistoryService>();
    builder.Services.AddScoped<IEnvelopeReceiverService, EnvelopeReceiverService>();
    builder.Services.AddScoped<IEnvelopeTypeService, EnvelopeTypeService>();
    builder.Services.AddScoped<IReceiverService, ReceiverService>();
    builder.Services.AddScoped<IUserReceiverService, UserReceiverService>();
    builder.Services.AddScoped<IEmailOutService, EmailOutService>();

    //Auto mapping profiles
    builder.Services.AddAutoMapper(typeof(BasicDtoMappingProfile).Assembly);
    builder.Services.AddAutoMapper(typeof(UserMappingProfile).Assembly);

    builder.Services.Configure<CookiePolicyOptions>(options =>
    {
        options.CheckConsentNeeded = context =>
        {
            var consentCookie = context.Request.Cookies["cookie-consent-settings"];
            return consentCookie != "necessary=false";
        };

        options.MinimumSameSitePolicy = SameSiteMode.Strict;
        options.ConsentCookie.Name = "cookie-consent-settings";
    });

    builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
    .AddCookie(options =>
    {
        options.Cookie.HttpOnly = true;         // Makes the cookie inaccessible to client-side scripts for security
        options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest; // Ensures cookies are sent over HTTPS only
        options.Cookie.SameSite = SameSiteMode.Strict; // Protects against CSRF attacks by restricting how cookies are sent with requests from external sites
    
        options.Events = new CookieAuthenticationEvents
        {
            OnRedirectToLogin = context =>
            {
                // Dynamically calculate the redirection path, for example:
                var envelopeReceiverId = context.HttpContext.Request.RouteValues["envelopeReceiverId"];
                context.RedirectUri = $"/EnvelopeKey/{envelopeReceiverId}/Locked";

                context.Response.Redirect(context.RedirectUri);
                return Task.CompletedTask;
            },
            OnRedirectToLogout = context =>
            {
                // Apply a similar redirection logic for logout
                var envelopeReceiverId = context.HttpContext.Request.RouteValues["envelopeReceiverId"];
                context.RedirectUri = $"/EnvelopeKey/{envelopeReceiverId}/Success";

                context.Response.Redirect(context.RedirectUri);
                return Task.CompletedTask;
            }
        }; 
    });

    builder.Services.AddSingleton(_ => builder.Configuration.GetSection("ContactLink").Get<ContactLink>() ?? new ContactLink());

    builder.Services.AddCookieConsentSettings();

    builder.Services.AddCookieBasedLocalizer();

    var app = builder.Build();

    // Configure the HTTP request pipeline.
    if (!app.Environment.IsDevelopment())
    {
        app.UseExceptionHandler("/Home/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.UseSwagger();
    app.UseSwaggerUI();

    app.UseHttpsRedirection();
    app.UseStaticFiles();
    app.UseCookiePolicy();

    app.UseRouting();

    app.UseAuthentication();
    app.UseAuthorization();

    app.UseCookieBasedLocalizer("de_DE", "en_US");

    app.UseCors("SameOriginPolicy");

    app.MapControllers();
    app.MapFallbackToController("Error404", "Home");
    app.Run();
}
catch(Exception ex)
{
    logger.Error(ex, "Stopped program because of exception");
    throw;
}