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package main
import (
"flag"
"log/slog"
"os"
"os/signal"
"syscall"
"github.com/SayaAndy/saya-today-web/config"
"github.com/SayaAndy/saya-today-web/internal/router"
_ "github.com/SayaAndy/saya-today-web/internal/router/handlers"
_ "github.com/golang-migrate/migrate/v4/source/file"
_ "github.com/mattn/go-sqlite3"
)
var (
configPath = flag.String("c", "config.yaml", "Path to the configuration file (in YAML format)")
)
func main() {
var err error
flag.Parse()
cfg := &config.Config{}
if err := config.LoadConfig(*configPath, cfg); err != nil {
slog.Error("fail to load configuration", slog.String("error", err.Error()))
os.Exit(1)
}
slog.SetLogLoggerLevel(cfg.LogLevel)
slog.Info("starting sayana-web server...")
app, err := router.NewRouter(cfg)
if err != nil {
slog.Error("fail to initialize router app", slog.String("error", err.Error()))
os.Exit(1)
}
if err = app.InitRoutes(); err != nil {
slog.Error("fail to initialize routes inside router app", slog.String("error", err.Error()))
os.Exit(1)
}
routerShutdown := make(chan struct{}, 1)
go func() {
if err := app.Listen(":3000"); err != nil {
slog.Error("error while running fiber server", slog.String("error", err.Error()))
if nestedErr := app.Close(); nestedErr != nil {
slog.Error("error while shutting down fiber server", slog.String("error", err.Error()))
}
<-routerShutdown
}
}()
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
select {
case <-sigChan:
slog.Info("gracefully shutting down...")
if err = app.Close(); err != nil {
slog.Error("error while shutting down fiber server", slog.String("error", err.Error()))
}
case <-routerShutdown:
slog.Info("gracefully shutting down...")
}
}
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