package database

import (
	"context"
	"fmt"
	"git.siteworxpro.com/packages/go/utilities/Env"
	"git.siteworxpro.com/reloading-manager/backend/models/bullets"
	"git.siteworxpro.com/reloading-manager/backend/models/loads"
	"git.siteworxpro.com/reloading-manager/backend/models/manufacturer"
	"git.siteworxpro.com/reloading-manager/backend/models/powder"
	"git.siteworxpro.com/reloading-manager/backend/models/primers"
	"github.com/jackc/pgx/v5"
	"log"
)

const (
	DbHost     Env.EnvironmentVariable = "DB_HOST"
	DbDatabase Env.EnvironmentVariable = "DB_DATABASE"
	DbUser     Env.EnvironmentVariable = "DB_USER"
	DbPassword Env.EnvironmentVariable = "DB_PASSWORD"
)

type Database struct {
	Db           *pgx.Conn
	connected    bool
	databaseName string
	Bullets      *bullets.Queries
	Manufacturer *manufacturer.Queries
	Powder       *powder.Queries
	Primer       *primers.Queries
	Loads        *loads.Queries
}

func (*Database) DSN() string {
	dbHost := DbHost.GetEnvString("localhost")
	dbDatabase := DbDatabase.GetEnvString("loading")
	dbUser := DbUser.GetEnvString("postgres")
	dbPassword := DbPassword.GetEnvString("password")

	extraParams := "?sslmode=disable"

	return fmt.Sprintf("postgres://%s:%s@%s:5432/%s%s", dbUser, dbPassword, dbHost, dbDatabase, extraParams)
}

func GetNewDatabase() *Database {
	var dbSingleton Database

	conn, dbErr := pgx.Connect(context.Background(), dbSingleton.DSN())
	if dbErr != nil {
		log.Fatal(dbErr)
	}

	dbSingleton.Db = conn
	dbSingleton.connected = true
	dbSingleton.databaseName = DbDatabase.GetEnvString("loading")
	dbSingleton.Bullets = bullets.New(dbSingleton.Db)
	dbSingleton.Manufacturer = manufacturer.New(dbSingleton.Db)
	dbSingleton.Powder = powder.New(dbSingleton.Db)
	dbSingleton.Primer = primers.New(dbSingleton.Db)
	dbSingleton.Loads = loads.New(dbSingleton.Db)

	return &dbSingleton
}