package database

import (
	"fmt"
	"os"

	staffmodel "github.com/ardeman/project-legalgo-go/database/staff"
	subsmodel "github.com/ardeman/project-legalgo-go/database/subscribe"
	usermodel "github.com/ardeman/project-legalgo-go/database/user"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
)

type DB struct {
	*gorm.DB
}

func NewDB() (*DB, error) {
	var (
		host     = os.Getenv("DB_HOST")
		user     = os.Getenv("DB_USER")
		password = os.Getenv("DB_PASSWORD")
		dbName   = os.Getenv("DB_NAME")
		dbPort   = os.Getenv("DB_PORT")
	)

	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%v sslmode=disable", host, user, password, dbName, dbPort)

	if dsn == "" {
		return nil, fmt.Errorf("DATABASE_URL environment is not set")
	}

	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})

	if err != nil {
		return nil, fmt.Errorf("failed to connect to database: %w", err)
	}

	return &DB{db}, nil
}

func (db *DB) Migrate() error {
	// Auto Migrate the User model
	return db.AutoMigrate(
		&staffmodel.Staff{},
		&subsmodel.SubscribePlan{},
		&subsmodel.Subscribe{},
		&usermodel.User{},
	)
}