package main

import (
	"errors"
	"fmt"
	"os"

	"github.com/joho/godotenv"

	"lst.net/internal/db"
	"lst.net/internal/router"
	"lst.net/pkg/logger"
)

func main() {
	log := logger.New()
	if os.Getenv("RUNNING_IN_DOCKER") != "true" {
		err := godotenv.Load("../.env")
		if err != nil {
			log := logger.New()
			log.Info("Warning: .env file not found (ok in Docker/production)", "system", map[string]interface{}{})
		}
	}

	// Initialize DB
	if _, err := db.InitDB(); err != nil {

		log.Panic("Database intialize failed", "db", map[string]interface{}{
			"error":   err.Error(),
			"casue":   errors.Unwrap(err),
			"timeout": "30s",
			"details": fmt.Sprintf("%+v", err), // Full stack trace if available
		})
	}
	defer func() {
		if r := recover(); r != nil {

			sqlDB, _ := db.DB.DB()
			sqlDB.Close()
			log.Error("Recovered from panic during DB shutdown", "db", map[string]interface{}{
				"panic": r,
			})
		}
	}()

	// long lived process like ocp running all the time should go here and base the db struct over.
	// go ocp.MonitorPrinters
	// go notifcations.Processor

	// Set basePath dynamically
	basePath := "/"

	if os.Getenv("APP_ENV") != "production" {
		basePath = "/lst" // Dev only
	}

	fmt.Println("Welcome to lst backend where all the fun happens.")

	// Init Gin router and pass DB to services
	r := router.Setup(db.DB, basePath, log)

	// get the server port
	port := "8080"
	if os.Getenv("VITE_SERVER_PORT") != "" {
		port = os.Getenv("VITE_SERVER_PORT")
	}

	if err := r.Run(":" + port); err != nil {
		log := logger.New()
		log.Panic("Server failed to start", "system", map[string]interface{}{
			"error": err,
		})
	}
}