using System;
using System.Linq;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Cors.Infrastructure;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using TakeoutSaaS.Application.App.Extensions;
using TakeoutSaaS.Application.Identity.Extensions;
using TakeoutSaaS.Application.Messaging.Extensions;
using TakeoutSaaS.Application.Sms.Extensions;
using TakeoutSaaS.Application.Storage.Extensions;
using TakeoutSaaS.Infrastructure.App.Extensions;
using TakeoutSaaS.Infrastructure.Identity.Extensions;
using TakeoutSaaS.Module.Authorization.Extensions;
using TakeoutSaaS.Module.Dictionary.Extensions;
using TakeoutSaaS.Module.Messaging.Extensions;
using TakeoutSaaS.Module.Scheduler.Extensions;
using TakeoutSaaS.Module.Sms.Extensions;
using TakeoutSaaS.Module.Storage.Extensions;
using TakeoutSaaS.Module.Tenancy.Extensions;
using TakeoutSaaS.Shared.Web.Extensions;
using TakeoutSaaS.Shared.Web.Swagger;

var builder = WebApplication.CreateBuilder(args);

builder.Configuration
    .AddJsonFile("appsettings.Seed.json", optional: true, reloadOnChange: true)
    .AddJsonFile($"appsettings.Seed.{builder.Environment.EnvironmentName}.json", optional: true, reloadOnChange: true);

builder.Host.UseSerilog((context, _, configuration) =>
{
    configuration
        .Enrich.FromLogContext()
        .Enrich.WithProperty("Service", "AdminApi")
        .WriteTo.Console();
});

builder.Services.AddSharedWebCore();
builder.Services.AddSharedSwagger(options =>
{
    options.Title = "外卖SaaS - 管理后台";
    options.Description = "管理后台 API 文档";
    options.EnableAuthorization = true;
});
builder.Services.AddIdentityApplication();
builder.Services.AddIdentityInfrastructure(builder.Configuration, enableAdminSeed: true);
builder.Services.AddAppInfrastructure(builder.Configuration);
builder.Services.AddAppApplication();
builder.Services.AddJwtAuthentication(builder.Configuration);
builder.Services.AddAuthorization();
builder.Services.AddPermissionAuthorization();
builder.Services.AddTenantResolution(builder.Configuration);
builder.Services.AddDictionaryModule(builder.Configuration);
builder.Services.AddStorageModule(builder.Configuration);
builder.Services.AddStorageApplication();
builder.Services.AddSmsModule(builder.Configuration);
builder.Services.AddSmsApplication(builder.Configuration);
builder.Services.AddMessagingModule(builder.Configuration);
builder.Services.AddMessagingApplication();
builder.Services.AddSchedulerModule(builder.Configuration);

var adminOrigins = ResolveCorsOrigins(builder.Configuration, "Cors:Admin");
builder.Services.AddCors(options =>
{
    options.AddPolicy("AdminApiCors", policy =>
    {
        ConfigureCorsPolicy(policy, adminOrigins);
    });
});

var app = builder.Build();

app.UseCors("AdminApiCors");
app.UseTenantResolution();
app.UseSharedWebCore();
app.UseAuthentication();
app.UseAuthorization();
app.UseSharedSwagger();
app.UseSchedulerDashboard(builder.Configuration);

app.MapControllers();
app.Run();

static string[] ResolveCorsOrigins(IConfiguration configuration, string sectionKey)
{
    var origins = configuration.GetSection(sectionKey).Get<string[]>();
    return origins?
        .Where(origin => !string.IsNullOrWhiteSpace(origin))
        .Distinct(StringComparer.OrdinalIgnoreCase)
        .ToArray() ?? Array.Empty<string>();
}

static void ConfigureCorsPolicy(CorsPolicyBuilder policy, string[] origins)
{
    if (origins.Length == 0)
    {
        policy.AllowAnyOrigin();
    }
    else
    {
        policy.WithOrigins(origins)
            .AllowCredentials();
    }

    policy
        .AllowAnyHeader()
        .AllowAnyMethod();
}