package gormdb

import (
	"fmt"

	"go.uber.org/zap"
	"gorm.io/driver/postgres"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

// GetGormDB initializes a connection to the database and returns a handle
func GetPostgresqlDB(log *zap.Logger, host, name, user, pass, port string) (*gorm.DB, error) {
	log.Info(fmt.Sprintf("[GetPostgresqlDB] Connecting to 'database' %s on host %s as user '%s'", name, host, user))
	dsn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable", host, port, user, pass, name)
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Info),
	})
	if err != nil {
		log.Error(fmt.Sprintf("[GetPostgresqlDB] err=%s\n", err))
		return db, err
	}

	log.Info(fmt.Sprintf("[GetPostgresqlDB] Successfully connected on host '%s' to database '%s' as user '%s'", host, name, user))

	return db, nil
}