package postgres

import "github.com/jackc/pgtype"

type Numeric struct {
	pgtype.Numeric
}

func (n Numeric) GetFloat64() float64 {
	if n.Status != pgtype.Present {
		return 0
	}
	var balance float64
	err := n.AssignTo(&balance)
	if err != nil {
		panic(err)
	}
	return balance
}

func (n Numeric) IsPositive() bool {
	if n.Status != pgtype.Present {
		return true
	}
	float := n.GetFloat64()
	return float >= 0
}

func (n Numeric) IsZero() bool {
	if n.Status != pgtype.Present {
		return true
	}
	float := n.GetFloat64()
	return float == 0
}