WebFluent/bench/pdf/invoice.wf at master · monzeromer-lab/WebFluent · GitHub

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// The benchmark invoice, as a WebFluent template.
//
// Its twin is chrome/template.mjs + chrome/invoice.css: the same layout,
// the same fonts (fonts/, beside this file) and the same data
// (invoice.json). Both are styled explicitly rather than leaning on either
// engine's defaults, so the two documents come out alike.

theme Ledger {
    color-primary: #0F766E
    color-text: #0F172A
    color-text-muted: #64748B
    color-border: #E2E8F0
    font-family: Manrope, sans-serif
}

/// A small upper-case caption over a block.
component Label(_ text: String) {
    Text(text) {
        style {
            font-size: 7pt
            font-weight: 700
            letter-spacing: 0.12em
            text-transform: uppercase
            color: #64748B
            margin: 0 0 4pt 0
        }
    }
}

/// One line of the issued / terms / PO / due box.
component MetaRow(_ label: String, value: String, mono: Bool = false, due: Bool = false) {
    Row(justify: .between) {
        style { padding: 2pt 0 }
        Text(label) { style { color: #64748B; margin: 0 } }
        if mono {
            Text(value) { style { font-family: "JetBrains Mono", monospace; margin: 0 } }
        } else if due {
            Text(value) { style { font-weight: 800; color: #0F766E; margin: 0 } }
        } else {
            Text(value) { style { margin: 0 } }
        }
    }
}

/// One line of the totals box.
component TotalRow(_ label: String, value: String) {
    Row(justify: .between) {
        style { padding: 6pt 12pt; border-bottom: 0.5pt solid #E2E8F0 }
        Text(label) { style { margin: 0 } }
        Text(value) { style { font-family: "JetBrains Mono", monospace; margin: 0 } }
    }
}

/// A plain line of text with no spacing of its own.
component Line(_ text: String, strong: Bool = false) {
    if strong {
        Text(text) { style { margin: 0; font-weight: 700 } }
    } else {
        Text(text) { style { margin: 0 } }
    }
}

page Invoice(path: "/", title: "Invoice {number}") {
    Document(size: "Letter", margin: "54pt 54pt 64pt 54pt", title: "Invoice {number} — {studio.name}", author: studio.name) {
        style { font-size: 9pt; line-height: 1.5; color: #0F172A }

        Watermark("PAID") {
            style { color: rgba(15, 118, 110, 0.10); font-size: 120pt; font-weight: 700; letter-spacing: 0.05em }
        }
        Footer {
            Row(justify: .between) {
                style { font-size: 7pt; color: #64748B; border-top: 0.5pt solid #E2E8F0; padding-top: 6pt }
                Text("{studio.name} · {studio.street} · {studio.city} · {studio.email}") { style { margin: 0 } }
                Text("Invoice {number} · page {page} of {pages}") { style { margin: 0 } }
            }
        }

        // Letterhead
        Row(justify: .between, align: .start) {
            style { padding-bottom: 18pt; border-bottom: 1pt solid #E2E8F0 }
            Row(align: .center) {
                style { gap: 10pt }
                Image(src: "/logo.svg", alt: "") { style { width: 34pt; height: 34pt } }
                Stack {
                    style { gap: 2pt }
                    Text(studio.name) { style { margin: 0; font-size: 15pt; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2 } }
                    Text(studio.tagline) { style { margin: 0; color: #64748B; font-size: 8pt } }
                }
            }
            Stack {
                style { text-align: right; gap: 4pt }
                Heading("Invoice").h1 {
                    style { margin: 0; font-size: 26pt; font-weight: 800; letter-spacing: -0.03em; color: #0F766E; line-height: 1 }
                }
                Text("No. {number}") { style { margin: 0; font-family: "JetBrains Mono", monospace; color: #64748B } }
            }
        }

        // From, bill to, and the dates
        Grid {
            style { grid-template-columns: 1fr 1fr 0.9fr; gap: 18pt; margin: 18pt 0 }
            Stack {
                style { gap: 0 }
                Label("From")
                Line(studio.name).strong
                Line(studio.street)
                Line(studio.city)
                Line(studio.ein)
            }
            Stack {
                style { gap: 0 }
                Label("Bill to")
                Line(client.name).strong
                Line(client.attn)
                Line(client.street)
                Line(client.city)
            }
            Stack {
                style { gap: 0; background: #F0FDFA; border: 1pt solid #CCFBF1; border-radius: 6pt; padding: 10pt 12pt }
                MetaRow("Issued", value: issued)
                MetaRow("Terms", value: terms)
                MetaRow("PO", value: po).mono
                MetaRow("Due", value: due).due
            }
        }

        // The lines
        Table {
            style { width: 100%; border-collapse: collapse; margin: 4pt 0 0 0 }
            Table.Head {
                Table.Row {
                    Table.Cell("#") { style { background: #0F172A; color: #F8FAFC; font-size: 7pt; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 7pt 8pt; text-align: right; border: none } }
                    Table.Cell("Description") { style { background: #0F172A; color: #F8FAFC; font-size: 7pt; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 7pt 8pt; text-align: left; border: none } }
                    Table.Cell("Qty") { style { background: #0F172A; color: #F8FAFC; font-size: 7pt; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 7pt 8pt; text-align: right; border: none } }
                    Table.Cell("Unit") { style { background: #0F172A; color: #F8FAFC; font-size: 7pt; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 7pt 8pt; text-align: left; border: none } }
                    Table.Cell("Rate") { style { background: #0F172A; color: #F8FAFC; font-size: 7pt; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 7pt 8pt; text-align: right; border: none } }
                    Table.Cell("Amount") { style { background: #0F172A; color: #F8FAFC; font-size: 7pt; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 7pt 8pt; text-align: right; border: none } }
                }
            }
            Table.Body {
                for l in lines {
                    Table.Row {
                        Table.Cell("{l.n}") { style { padding: 6pt 8pt; border: none; border-bottom: 0.5pt solid #E2E8F0; vertical-align: top; text-align: right; font-family: "JetBrains Mono", monospace } }
                        Table.Cell {
                            style { padding: 6pt 8pt; border: none; border-bottom: 0.5pt solid #E2E8F0; vertical-align: top }
                            Text(l.item) { style { margin: 0; font-weight: 700 } }
                            Text(l.detail) { style { margin: 0; color: #64748B; font-size: 7.5pt } }
                        }
                        Table.Cell("{l.qty}") { style { padding: 6pt 8pt; border: none; border-bottom: 0.5pt solid #E2E8F0; vertical-align: top; text-align: right; font-family: "JetBrains Mono", monospace } }
                        Table.Cell(l.unit) { style { padding: 6pt 8pt; border: none; border-bottom: 0.5pt solid #E2E8F0; vertical-align: top } }
                        Table.Cell(format(l.price, .currency)) { style { padding: 6pt 8pt; border: none; border-bottom: 0.5pt solid #E2E8F0; vertical-align: top; text-align: right; font-family: "JetBrains Mono", monospace } }
                        Table.Cell(format(l.amount, .currency)) { style { padding: 6pt 8pt; border: none; border-bottom: 0.5pt solid #E2E8F0; vertical-align: top; text-align: right; font-family: "JetBrains Mono", monospace } }
                    }
                }
            }
        }

        // Notes and totals
        Row(justify: .between) {
            style { gap: 24pt; margin-top: 16pt; break-inside: avoid }
            Stack {
                style { flex: 1; color: #334155; gap: 4pt }
                Label("Notes")
                for note in notes {
                    Text(note) { style { margin: 0 } }
                }
            }
            Stack {
                style { width: 220pt; flex: none; gap: 0; border: 1pt solid #E2E8F0; border-radius: 6pt; overflow: hidden }
                TotalRow("Subtotal", value: format(subtotal, .currency))
                TotalRow("Discount (5%)", value: "−{format(discount, .currency)}")
                TotalRow("Sales tax (8.75%)", value: format(tax, .currency))
                Row(justify: .between) {
                    style { padding: 6pt 12pt; background: #0F766E; color: #FFFFFF; font-weight: 800; font-size: 11pt }
                    Text("Total due") { style { margin: 0 } }
                    Text(format(total, .currency)) { style { margin: 0; font-family: "JetBrains Mono", monospace } }
                }
            }
        }

        // How to pay
        Row(align: .center) {
            style { gap: 16pt; margin-top: 18pt; padding: 14pt; border: 1pt dashed #94A3B8; border-radius: 8pt; break-inside: avoid }
            Stack {
                style { width: 84pt; flex: none }
                QrCode(pay_url)
            }
            Stack {
                style { flex: 1; gap: 6pt }
                Label("Pay online or by transfer")
                Text("Scan to pay by card or ACH, or transfer to the account below with the invoice number as the reference.") { style { margin: 0 } }
                Grid {
                    style { grid-template-columns: auto 1fr; column-gap: 12pt; row-gap: 2pt }
                    Text("Bank") { style { margin: 0; color: #64748B } }
                    Text(bank.name) { style { margin: 0 } }
                    Text("Account") { style { margin: 0; color: #64748B } }
                    Text(bank.account) { style { margin: 0; font-family: "JetBrains Mono", monospace } }
                    Text("Routing") { style { margin: 0; color: #64748B } }
                    Text(bank.routing) { style { margin: 0; font-family: "JetBrains Mono", monospace } }
                    Text("Reference") { style { margin: 0; color: #64748B } }
                    Text(number) { style { margin: 0; font-family: "JetBrains Mono", monospace } }
                }
            }
        }
    }
}