feat: basic init & startup

server/main.go

@@ -1,9 +1,77 @@
 package main
 
 import (
-	"git.umbrella.haus/ae/notatest/internal"
+	"context"
+	"embed"
+	"os"
+
+	"git.umbrella.haus/ae/notatest/pkg/migrate"
+	"git.umbrella.haus/ae/notatest/pkg/service"
+	"github.com/caarlos0/env"
+	"github.com/jackc/pgx/v5"
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
 )
 
-func main() {
-	internal.Run()
+//go:embed sql/migrations/*.sql
+var migrationsFS embed.FS
+
+var (
+	isDevelopment = false
+	config        Config
+)
+
+type Config struct {
+	JWTSecret string `env:"JWT_SECRET,notEmpty"`
+	HTTPPort  string `env:"HTTP_PORT" envDefault:"8080"`
+	DBURL     string `env:"PG_URL,notEmpty"`
+	RunMode   string `env:"GO_ENV" envDefault:"production"`
+}
+
+func init() {
+	initLogger()
+	config = Config{}
+	env.Parse(&config)
+
+	if config.RunMode == "development" {
+		log.Info().Msg("Development mode enabled")
+		isDevelopment = true
+	}
+
+	log.Debug().Msg("Initialization completed")
+}
+
+func main() {
+	conn, err := pgx.Connect(context.Background(), config.DBURL)
+	if err != nil {
+		log.Fatal().Msgf("Failed connecting to database: %s", err)
+	}
+	log.Info().Msg("Successfully connected to the database")
+	log.Debug().Msg(config.DBURL)
+
+	if isDevelopment {
+		if err := migrate.Run(context.Background(), conn, migrationsFS); err != nil {
+			log.Fatal().Msgf("Failed running migrations: %s", err)
+		}
+	}
+
+	service.Run(conn, config.JWTSecret, config.HTTPPort)
+}
+
+func initLogger() {
+	logLevel := os.Getenv("LOG_LEVEL")
+	level, err := zerolog.ParseLevel(logLevel)
+	if err != nil {
+		// Default to INFO
+		level = zerolog.InfoLevel
+	}
+	zerolog.SetGlobalLevel(level)
+
+	if isDevelopment {
+		log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
+	} else {
+		log.Logger = log.Output(os.Stderr) // JSON to stdout/stderr
+	}
+
+	log.Debug().Msg("Logger initialized")
 }