package main

import (
	"embed"
	"git.sa.vin/any-remark/backend/datastore"
	"git.sa.vin/any-remark/backend/server"
	"github.com/gorilla/mux"
	"github.com/payne8/go-libsql-dual-driver"
	"github.com/rs/cors"
	"log"
	"net/http"
	"os"
)

//go:embed migrations/*.sql
var migrationFiles embed.FS

func main() {
	// create an http server for the following routes
	// /api/v1/opengraph
	// /x/:id -- short links
	// /api/v1/shorten -- short link creation

	logger := log.New(os.Stdout, "any-remark", log.LstdFlags)

	primaryUrl := os.Getenv("LIBSQL_DATABASE_URL")
	authToken := os.Getenv("LIBSQL_AUTH_TOKEN")

	tdb, err := libsqldb.NewLibSqlDB(
		primaryUrl,
		libsqldb.WithMigrationFiles(migrationFiles),
		libsqldb.WithAuthToken(authToken),
		libsqldb.WithLocalDBName("local.db"), // will not be used for remote-only
	)
	if err != nil {
		logger.Printf("failed to open db %s: %s", primaryUrl, err)
		log.Fatalln(err)
		return
	}
	err = tdb.Migrate()
	if err != nil {
		logger.Printf("failed to migrate db %s: %s", primaryUrl, err)
		log.Fatalln(err)
		return
	}

	mapper := datastore.NewMapper(tdb.DB)

	s := server.NewServer(mapper)

	r := mux.NewRouter()

	// add allow cors middleware
	//r.Use(server.CorsMiddleware)

	r.HandleFunc("/api/v1/opengraph", s.OpenGraphHandler).Methods("GET")
	r.HandleFunc("/api/v1/shorten", s.ShortenLinkHandler).Methods("POST")
	r.HandleFunc("/api/v1/comments", s.ListComments).Methods("GET")
	r.HandleFunc("/api/v1/comment", s.AddComment).Methods("POST")
	r.HandleFunc("/x/{id}", s.ShortLinkHandler).Methods("GET")

	c := cors.New(cors.Options{
		AllowedOrigins:   []string{"http://localhost:5173"},
		AllowCredentials: true,
	})

	handler := c.Handler(r)
	//log.Fatal(http.ListenAndServe(":3000", handler)

	http.Handle("/", handler)
	err = http.ListenAndServe(":8080", nil)
	if err != nil {
		logger.Printf("server failed: %s", err)
		log.Fatalln(err)
		return
	}
}