package rest

import (
	"context"
	"fmt"
	"net/http"

	"git.intra.yksa.space/gsn/predictor/internal/pkg/log"
	"git.intra.yksa.space/gsn/predictor/internal/transport/middleware"
	handler "git.intra.yksa.space/gsn/predictor/internal/transport/rest/handler"
	api "git.intra.yksa.space/gsn/predictor/pkg/rest"
	"github.com/rs/cors"
)

type Transport struct {
	cfg     *Config
	srv     *api.Server
	handler *handler.Handler
}

func New(handler *handler.Handler, cfg *Config) (*Transport, error) {
	srv, err := api.NewServer(
		handler,
		api.WithMiddleware(middleware.Logging()),
	)
	if err != nil {
		return nil, err
	}

	return &Transport{
		srv:     srv,
		cfg:     cfg,
		handler: handler,
	}, nil
}

func (t *Transport) Run() {
	log.Ctx(context.Background()).Info("started")

	mux := http.NewServeMux()
	mux.Handle("/", t.srv)
	cors.AllowAll().Handler(mux)

	if err := http.ListenAndServe(fmt.Sprintf(":%d", t.cfg.Port), t.srv); err != nil {
		panic(err)
	}
}