using System.Text.Json.Serialization;
using GerbilManagerWebAPI.Endpoints;
using Microsoft.EntityFrameworkCore;
using Scalar.AspNetCore;

var builder = WebApplication.CreateBuilder(args);

builder.AddServiceDefaults();

// LAN reachability: bind on all interfaces (keep the Aspire/launch-assigned port),
// so phones/laptops on the home network can reach the API (trusted LAN, no auth).
var aspnetUrls = Environment.GetEnvironmentVariable("ASPNETCORE_URLS");
if (!string.IsNullOrWhiteSpace(aspnetUrls))
{
    var lanUrls = string.Join(';', aspnetUrls
        .Split(';', StringSplitOptions.RemoveEmptyEntries)
        .Select(u => u.Replace("localhost", "0.0.0.0").Replace("127.0.0.1", "0.0.0.0")));
    builder.WebHost.UseUrls(lanUrls);
}

builder.AddNpgsqlDbContext<ApplicationContext>("gerbilmanager");

// JSON: camelCase property names + enums serialised as their string names (frontend contract).
builder.Services.ConfigureHttpJsonOptions(o =>
{
    o.SerializerOptions.PropertyNamingPolicy = System.Text.Json.JsonNamingPolicy.CamelCase;
    o.SerializerOptions.Converters.Add(new JsonStringEnumConverter());
});

// Permissive CORS for the trusted home LAN (no auth — see board constraint).
const string LanCorsPolicy = "lan";
builder.Services.AddCors(options => options.AddPolicy(LanCorsPolicy, policy =>
    policy.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod()));

// OpenAPI document for the Scalar API reference (Swashbuckle removed).
builder.Services.AddOpenApi();

var app = builder.Build();

app.MapDefaultEndpoints();

// API reference at /scalar (built on the OpenAPI doc at /openapi/v1.json).
app.MapOpenApi();
app.MapScalarApiReference();

if (app.Environment.IsDevelopment())
{
    // Aspire provisions an empty database in dev — bring the schema up to date.
    using var scope = app.Services.CreateScope();
    scope.ServiceProvider.GetRequiredService<ApplicationContext>().Database.Migrate();
}

app.UseCors(LanCorsPolicy);

// Endpoint groups (Minimal API, no controllers).
app.MapGerbilEndpoints();
app.MapLitterEndpoints();
app.MapContactEndpoints();
app.MapEnclosureEndpoints();
app.MapColorVarietyEndpoints();
app.MapHealthRecordEndpoints();
app.MapWeightRecordEndpoints();
app.MapInbreedingEndpoints();
app.MapPhotoEndpoints();
app.MapContractEndpoints();
app.MapSettingsEndpoints();

app.Run();

// Sichtbarer Programmtyp für WebApplicationFactory<Program> (Endpoint-Tests).
public partial class Program { }