package main

import (
	"fmt"
	"net/http"
	"os"

	"github.com/go-srvc/mods/httpmod"
	"github.com/go-srvc/mods/logmod"
	"github.com/go-srvc/mods/metermod"
	"github.com/go-srvc/mods/sigmod"
	"github.com/go-srvc/mods/sqlxmod"
	"github.com/go-srvc/mods/tracemod"
	"github.com/go-srvc/srvc"
)

func main() {
	db := sqlxmod.New()
	srvc.RunAndExit(
		sigmod.New(os.Interrupt),
		logmod.New(),
		tracemod.New(),
		metermod.New(),
		db,
		httpmod.New(
			httpmod.WithHandler(
				handler(db),
			),
		),
	)
}

func handler(db *sqlxmod.DB) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if err := db.DB().PingContext(r.Context()); err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		fmt.Fprint(w, "OK")
	})
}