package main

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

	"gitea.oblak.solutions/dimitar/gorss/internal/database"
	"github.com/go-chi/chi"
	"github.com/go-chi/cors"

	"github.com/joho/godotenv"
	_ "github.com/lib/pq"
)

type apiConfig struct {
	DB *database.Queries
}

func main() {
	godotenv.Load(".env")
	portString := os.Getenv("PORT")
	fmt.Println("hello on: ", portString)
	if portString == "" {
		log.Fatal("$PORT must be set")
	}

	dbUrl := os.Getenv("DB_URL")
	if dbUrl == "" {
		log.Fatal("$DB_URL must be set")
	}

	conn, err := sql.Open("postgres", dbUrl)
	if err != nil {
		log.Fatal("Error opening database connection: ", err)
	}
	queries := database.New(conn)

	defer conn.Close()

	apiCfg := apiConfig{
		DB: queries,
	}

	router := chi.NewRouter()
	srv := &http.Server{
		Handler: router,
		Addr:    ":" + portString,
	}

	router.Use(cors.Handler(cors.Options{
		AllowedOrigins:   []string{"*"},
		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
		AllowedHeaders:   []string{"*"},
		ExposedHeaders:   []string{"Link"},
		AllowCredentials: false,
		MaxAge:           300,
	}))

	routerV1 := chi.NewRouter()
	routerV1.Get("/health", HandlerHealth)
	routerV1.Get("/error", HandlerErrorResponse)
	routerV1.Post("/users", apiCfg.HandlerCreateUser)
	router.Mount("/v1", routerV1)

	log.Default().Printf("server running on port: %v", portString)
	srv.ListenAndServe()
	if err != nil {
		log.Fatal("Error starting server: ", err)
	}

	fmt.Println("PORT", portString)
}