package main

import (
	"log"
	"os"
	"os/signal"
	"syscall"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/cors"
	"github.com/gofiber/fiber/v2/middleware/logger"
)

func main() {
	app := fiber.New(fiber.Config{
		AppName: "Know Foolery Admin Service v1.0.0",
		ServerHeader: "Admin Service",
	})

	// Middleware
	app.Use(logger.New(logger.Config{
		Format: "[${time}] ${status} - ${method} ${path} ${latency}\n",
	}))
	app.Use(cors.New())

	// Health endpoint
	app.Get("/health", func(c *fiber.Ctx) error {
		return c.JSON(fiber.Map{
			"status":  "healthy",
			"service": "admin-service",
			"version": "1.0.0",
		})
	})

	// API routes
	api := app.Group("/api/v1")
	api.Get("/admin", func(c *fiber.Ctx) error {
		return c.JSON(fiber.Map{
			"message": "Admin service endpoint",
			"admin":   true,
		})
	})

	// Graceful shutdown
	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)

	go func() {
		<-c
		log.Println("Gracefully shutting down Admin Service...")
		_ = app.Shutdown()
	}()

	port := os.Getenv("PORT")
	if port == "" {
		port = "3006"
	}

	log.Printf("Admin Service starting on port %s", port)
	if err := app.Listen(":" + port); err != nil {
		log.Printf("Error starting server: %v", err)
	}
}