const { Client } = require('@freshbooks/api')

const CLIENT_ID = '<your client id>'
const ACCESS_TOKEN = '<your access token>'
const ACCOUNT_ID = '<your account id>'

const fbClient = new Client(CLIENT_ID, { accessToken: ACCESS_TOKEN })

async function createClient() {
    console.log('Creating client...')

    try {
        const clientData = { organization: 'NodeJS SDK Test Client' }
        const client = await fbClient.clients.create(clientData, ACCOUNT_ID)

        console.log(`Created client ${client.data.id}`)
        return client.data.id
    } catch (e) {
        console.log(e)
    }
}

async function createInvoice(clientId) {
    const line1 = {
        name: 'Fancy Dishes',
        description: "They're pretty swanky",
        qty: 6,
        unitCost: {
            amount: '27.00',
            code: 'CAD',
        },
    }
    const line2 = {
        name: 'Regular Glasses',
        description: 'They look "just ok"',
        qty: 8,
        unitCost: {
            amount: '5.95',
            code: 'CAD',
        },
    }
    const invoiceData = {
        customerId: clientId,
        createDate: new Date(),
        lines: [line1, line2],
    }

    try {
        const invoice = await fbClient.invoices.create(invoiceData, ACCOUNT_ID)

        console.log(`Created invoice ${invoice.data.id}`)
        console.log(`Invoice total is ${invoice.data.amount.amount} ${invoice.data.amount.code}`)
        return invoice.data
    } catch (e) {
        console.log(e)
    }
}

async function markInvoiceSent(invoice) {
    console.log('Marking invoice as sent...')
    invoice.actionMarkAsSent = true

    try {
        return await fbClient.invoices.update(ACCOUNT_ID, invoice.id, invoice)
    } catch (e) {
        console.log(e)
    }
}

async function main() {
    const clientId = await createClient()
    let invoice = await createInvoice(clientId)
    // Invoices are created in draft status, so we need to mark it as sent
    invoice = await markInvoiceSent(invoice)
}

main()