using Microsoft.Azure.Functions.Worker;
using Microsoft.Azure.Functions.Worker.Http;
using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Attributes;
using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Enums;
using Microsoft.Extensions.Logging;
using Microsoft.OpenApi.Models;
using System.Net;

namespace TestNSwagFunction
{
    public class Function1
    {
        private readonly ILogger _logger;

        public Function1(ILoggerFactory loggerFactory)
        {
            _logger = loggerFactory.CreateLogger<Function1>();
        }

        [Function("Function1")]
        [OpenApiOperation(operationId: "updatePet", tags: new[] { "pet" }, Summary = "Update an existing pet", Description = "This updates an existing pet.", Visibility = OpenApiVisibilityType.Important)]
        [OpenApiResponseWithBody(statusCode: HttpStatusCode.OK, contentType: "application/json", bodyType: typeof(string), Summary = "Pet details updated", Description = "Pet details updated")]
        [OpenApiResponseWithoutBody(statusCode: HttpStatusCode.BadRequest, Summary = "Invalid ID supplied", Description = "Invalid ID supplied")]
        [OpenApiResponseWithoutBody(statusCode: HttpStatusCode.NotFound, Summary = "Pet not found", Description = "Pet not found")]
        [OpenApiResponseWithoutBody(statusCode: HttpStatusCode.MethodNotAllowed, Summary = "Validation exception", Description = "Validation exception")]
        public HttpResponseData Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post")] HttpRequestData req)
        {
            int i = 1;
            if (i == 1)
            {
                // Always invoke the exception middleware as an example
                throw new Exception("Ooops");
            }

            _logger.LogInformation("C# HTTP trigger function processed a request.");

            var response = req.CreateResponse(HttpStatusCode.OK);
            response.Headers.Add("Content-Type", "text/plain; charset=utf-8");

            response.WriteString("Welcome to Azure Functions!");

            return response;
        }
    }
}