// This file is safe to edit. Once it exists it will not be overwritten

package server

import (
	"crypto/tls"
	"github.com/rs/cors"
	"net/http"

	"github.com/go-openapi/errors"
	"github.com/go-openapi/runtime"
	"src.dualinventive.com/go/authentication-service/rest/server/operations"
)

//go:generate swagger generate server --target ../../rest --name Authentication --spec ../swagger.yaml --server-package server --exclude-main

func configureFlags(api *operations.AuthenticationAPI) {
	// api.CommandLineOptionsGroups = []swag.CommandLineOptionsGroup{ ... }
}

func configureAPI(api *operations.AuthenticationAPI) http.Handler {
	// configure the api here
	api.ServeError = errors.ServeError

	// Set your custom logger if needed. Default one is log.Printf
	// Expected interface func(string, ...interface{})
	//
	// Example:
	// api.Logger = log.Printf

	api.JSONConsumer = runtime.JSONConsumer()

	api.JSONProducer = runtime.JSONProducer()

	// Applies when the "Authorization" header is set
	api.TokenAuthAuth = func(token string) (interface{}, error) {
		return token, nil
	}

	// Set your custom authorizer if needed. Default one is security.Authorized()
	// Expected interface runtime.Authorizer
	//
	// Example:
	// api.APIAuthorizer = security.Authorized()

	api.ServerShutdown = func() {}

	return setupGlobalMiddleware(api.Serve(setupMiddlewares))
}

// The TLS configuration before HTTPS server starts.
func configureTLS(tlsConfig *tls.Config) {
	// Make all necessary changes to the TLS configuration here.
}

// As soon as server is initialized but not run yet, this function will be called.
// If you need to modify a config, store server instance to stop it individually later, this is the place.
// This function can be called multiple times, depending on the number of serving schemes.
// scheme value will be set accordingly: "http", "https" or "unix"
func configureServer(s *http.Server, scheme, addr string) {
}

// The middleware configuration is for the handler executors. These do not apply to the swagger.json document.
// The middleware executes after routing but before authentication, binding and validation
func setupMiddlewares(handler http.Handler) http.Handler {
	return handler
}

// The middleware configuration happens before anything, this middleware also applies to serving the swagger.json document.
// So this is a good place to plug in a panic handling middleware, logging and metrics
func setupGlobalMiddleware(handler http.Handler) http.Handler {
	c := cors.New(cors.Options{
		AllowedOrigins: []string{"*"},
		AllowedMethods: []string{"GET", "POST", "DELETE", "PUT", "OPTIONS"},
		AllowedHeaders: []string{"*"},
	})

	return c.Handler(handler)
}