package database

import (
	"database/sql"
	"fmt"
	"log"
)

type database struct {
	host     string
	port     int
	user     string
	password string
	dbname   string
	db       *sql.DB // Pointer to sql.DB
}

func New(host string, port int, user, password, dbname string) *database {
	return &database{
		host:     host,
		port:     port,
		user:     user,
		password: password,
		dbname:   dbname,
		db:       nil,
	}
}

func (d *database) Connect() error {
	fmt.Println("Connecting to the database...")
	psqlInfo := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
		d.host, d.port, d.user, d.password, d.dbname)
	// Construct the connection string

	db, err := sql.Open("postgres", psqlInfo)
	// Open a new database connection
	if err != nil {
		return fmt.Errorf("failed to open database: %w", err)
	}

	// Test the connection
	if err := db.Ping(); err != nil {
		return fmt.Errorf("failed to ping database: %w", err)
	}

	log.Println("Connected to the database successfully")
	d.db = db
	return nil
}