function weight(money) {

    const baseValue = money * 1000 // to get to gramms (1/1000 Stone)

    const stone = Math.floor(baseValue / 1000)
    const remainder = baseValue - (stone * 1000)
    const ounces = remainder / 25
    let stoneRepresentation = ''
    let ouncesRepresentation = ''

    return {
        stone: stoneRepresentation,
        ounces: ouncesRepresentation,
    }

}

function registerHelper(hbs) {
    hbs?.registerHelper('weight', (data) => {

        let template = `<span class="weight">`

        const {stone, ounces} = weight(data)
        if (stone > 0) {
            template += `<span class="stone">${stone}</span>`
        }
        if (ounces > 0) {
            template += `<span class="ounces">${ounces}</span>`
        }

        template += `</span>`

        return new Handlebars.SafeString(template)
    })
}

export {
    weight,
    registerHelper
}