using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Any;
using Microsoft.OpenApi.Models;
using System.Text.Json.Nodes;

namespace Persistence.API;

public static class DependencyInjection
{
    public static void AddSwagger(this IServiceCollection services, IConfiguration configuration)
    {
        services.AddSwaggerGen(c =>
        {
            c.MapType<TimeSpan>(() => new OpenApiSchema { Type = "string", Example = new OpenApiString("0.00:00:00") });
            c.MapType<DateOnly>(() => new OpenApiSchema { Type = "string", Format = "date" });
            c.MapType<JsonValue>(() => new OpenApiSchema
            {
                AnyOf = new OpenApiSchema[]
                {
                    new OpenApiSchema {Type = "string", Format = "string" },
                    new OpenApiSchema {Type = "number", Format = "int32" },
                    new OpenApiSchema {Type = "number", Format = "float" },
                }
            });

            c.CustomOperationIds(e =>
            {
                return $"{e.ActionDescriptor.RouteValues["action"]}";
            });

            c.SwaggerDoc("v1", new OpenApiInfo { Title = "Persistence web api", Version = "v1" });
            c.AddSecurityDefinition("Keycloack", new OpenApiSecurityScheme
            {
                Description = @"JWT Authorization header using the Bearer scheme. Enter 'Bearer' [space] and then your token in the text input below. Example: 'Bearer 12345abcdef'",
                Name = "Authorization",
                In = ParameterLocation.Header,
                Type = SecuritySchemeType.OAuth2,
                Flows = new OpenApiOAuthFlows
                {
                    Implicit = new OpenApiOAuthFlow
                    {
                        AuthorizationUrl = new Uri(configuration["Authentication:AuthorizationUrl"]),
                    }
                }
            });

            c.AddSecurityRequirement(new OpenApiSecurityRequirement()
            {
                {
                    new OpenApiSecurityScheme
                    {
                        Reference = new OpenApiReference
                        {
                            Type = ReferenceType.SecurityScheme,
                            Id = "Keycloack"
                        },
                        Scheme = "Bearer",
                        Name = "Bearer",
                        In = ParameterLocation.Header,
                    },
                    new List<string>()
                }
            });

            //var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
            //var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
            //var includeControllerXmlComment = true;
            //c.IncludeXmlComments(xmlPath, includeControllerXmlComment);
            //c.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, "AsbCloudApp.xml"), includeControllerXmlComment);
        });
    }

    public static void AddJWTAuthentication(this IServiceCollection services, IConfiguration configuration)
    {
        services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
            .AddJwtBearer(o =>
            {
                o.RequireHttpsMetadata = false;
                o.Audience = configuration["Authentication:Audience"];
                o.MetadataAddress = configuration["Authentication:MetadataAddress"]!;
                o.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidIssuer = configuration["Authentication:ValidIssuer"],
                };
            });
    }
}