using JurassicCentury;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.AspNetCore.StaticFiles;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.IdentityModel.Tokens;
using Models;
using StackExchange.Redis;
using System.Text;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

string[] AllowAccess = builder.Configuration.GetSection("AllowAccess").Get<string[]>();
//设置可直接访问后端的前端端口
//new string[] { "http://127.0.0.1:5500","http://localhost:8080" }
builder.Services.AddCors(b => b.AddDefaultPolicy(b => b.WithOrigins(AllowAccess).AllowAnyMethod().AllowAnyHeader().AllowCredentials()));

//注入MyDbContext服务
builder.Services.TryAddTransient<_MyDbContext>();
//注入web环境服务
builder.Services.TryAddTransient<IWebHostEnvironment>();
//注入redis服务
builder.Services.AddTransient(r =>
{
    ConnectionMultiplexer redis = ConnectionMultiplexer.Connect(builder.Configuration.GetConnectionString("Redis"));
    return redis;
});

//允许嵌套Json传出
builder.Services.AddControllers()
    .AddJsonOptions(options =>
    {
        options.JsonSerializerOptions.ReferenceHandler = System.Text.Json.Serialization.ReferenceHandler.IgnoreCycles;
    });

//JWT
builder.Services.Configure<JWTSettings>(builder.Configuration.GetSection("JWT"));
//最大上传文件
builder.Services.Configure<KestrelServerOptions>(options =>
{
    options.Limits.MaxRequestBodySize = int.MaxValue;
});
builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(j =>
{
    var jwtOpt = builder.Configuration.GetSection("JWT").Get<JWTSettings>();
    byte[] keyBytes = Encoding.UTF8.GetBytes(jwtOpt.SecKey);
    var SecKey = new SymmetricSecurityKey(keyBytes);
    j.TokenValidationParameters = new()
    {
        ValidateIssuer = false,
        ValidateAudience = false,
        ValidateLifetime = true,
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = SecKey
    };
});

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}
//开启Cors服务
app.UseCors();

app.UseHttpsRedirection();

//开启身份验证
app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();
var provider = new FileExtensionContentTypeProvider();
// 添加新的映射
provider.Mappings[".gltf"] = "model/gltf+json";
app.UseStaticFiles(new StaticFileOptions
{
    ContentTypeProvider = provider
});
//配置静态资源文件夹
app.UseStaticFiles();

app.Run();