using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.IdentityModel.Tokens;
using Serilog;
using System.Text;
using WorkFlowCheck.Common.DTO;
using WorkFlowCheck.Web.Middleware;
using WorkFlowCheck.Web.Services;
using WorkFlowCheck.Web.Services.Interfaces;


var builder = WebApplication.CreateBuilder(args);
Log.Logger = new LoggerConfiguration()
    .ReadFrom.Configuration(builder.Configuration)
    .CreateLogger();

builder.Services.AddMemoryCache();
builder.Services.AddHttpContextAccessor();
builder.Services.AddHttpClient();

builder.Services.AddScoped<IUserService, UserService>();
builder.Services.AddScoped<IBaseStockService, BaseStockService>();  

builder.Host.UseSerilog();
// Add services to the container.
builder.Services.AddRazorPages();
builder.Services.AddSingleton<JwtService>();
builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
    {
        options.RequireHttpsMetadata = true;
        options.SaveToken = true;
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidateLifetime = true,
            ValidateIssuerSigningKey = true,
            ValidIssuer = "https://auth.example.com",
            ValidAudience = "https://mywebapp.com",
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes("super_secret_key"))
        };
    });

var app = builder.Build();
app.UseMiddleware<JwtMiddleware>();

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

app.MapPost("/login", async ([FromBody] UserDTO userDTO, JwtService jwtService, HttpContext httpContext) =>
{
    var token = await jwtService.AuthenticateUserAsync(userDTO);
    if (token is null) return Results.Unauthorized();

    httpContext.Response.Cookies.Append("AuthToken", token, new CookieOptions
    {
        HttpOnly = true,
        Secure = true,
        SameSite = SameSiteMode.Strict
    });
    return Results.Ok(new { Token = token });
});

app.MapGet("/secure-data", [Authorize] () => "This is protected data");
app.Use(async (context, next) =>
{
    if (string.IsNullOrEmpty(context.User?.Identity?.Name) &&
        context.Request.Path == "/")
    {
        context.Response.Redirect("/Account/Login");
        return;
    }

    await next();
});
app.MapRazorPages();

app.Run();