package cgnolink

import (
	"cgnolink/link"
	"github.com/jackc/pgx/v4/pgxpool"
	"github.com/knadh/koanf"
	"github.com/labstack/echo/v4"
	"github.com/labstack/echo/v4/middleware"
	"net/http"
)

func NewServer(conf *koanf.Koanf, pool *pgxpool.Pool) *echo.Echo {
	server := echo.New()

	addMiddleware(server, conf)
	addHandlers(server, pool)

	return server
}

func addMiddleware(s *echo.Echo, conf *koanf.Koanf) {
	s.Use(middleware.CORS())

	s.Use(middleware.JWTWithConfig(middleware.JWTConfig{
		Skipper: func(ctx echo.Context) bool {
			return ctx.Request().Method == "GET" && ctx.Request().URL.Path != "/links"
		},
		SigningMethod: conf.String("jwt.method"),
		SigningKey:    conf.Bytes("jwt.key"),
	}))
}

func addHandlers(s *echo.Echo, pool *pgxpool.Pool) {
	s.GET("", func(ctx echo.Context) error {
		return ctx.JSON(http.StatusOK, struct {
			Message string `json:"message"`
		}{
			Message: "Hello. This is my (https://cognio.dev/) URL shortener for easy access to my socials, projects and other resources.",
		})
	})

	link.AddHandlers(s, pool)
}