main.go

package main

import (
	"database/sql"
	"fmt"
	"os"
	"log"
	"net/http"

	"webapp/app"
	"webapp/app/authservice"
	"webapp/app/handlers"
	"webapp/app/middleware"

	"firebase.google.com/go/auth"
	"github.com/gorilla/mux"
	_ "github.com/lib/pq"
)


var client *auth.Client
var db *sql.DB

func main() {
os.Setenv("FIREBASE_CREDENTIALS", "C:/3 Year/Golang 2025/webapp/blogapi-eae9d-firebase-adminsdk-fbsvc-57f2fcc9fd.json")
	//Initilizing the database here
	app.InitDB()
	

	// Initialize Firebase
	var err error
	client, err = authservice.InitFB()
	if err != nil {
		log.Fatal("Firebase initialization error:", err)
	}

	// PASS THE INITIALIZED DB AND CLIENT TO THE HANDLERS
	handlers.Initialize(client, db)

	// Create a new router
	r := mux.NewRouter()

	// Define routes and apply middleware
	r.HandleFunc("/dash", handlers.DashboardHandler).Methods("GET")
	r.HandleFunc("/home", handlers.HomeHandler).Methods("GET")
	r.HandleFunc("/hello", handlers.LayoutHandler).Methods("GET")
	r.HandleFunc("/register", handlers.RegisterHandler).Methods("POST")
	r.HandleFunc("/protected", middleware.AuthMiddleware(client, db, handlers.ProtectedHandler)).Methods("GET")

	// Start the server
	port := ":8080"
	fmt.Println("Server started on port", port, "http://localhost" + port)
	err = http.ListenAndServe(port, r)
	if err != nil {
		log.Fatal("Failed to start server:", err)
	}
}