import sys

from reportlab.platypus import Frame, Paragraph, SimpleDocTemplate, Spacer, Table, TableStyle, TopPadder
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.lib.pagesizes import A4
from reportlab.lib.units import inch
from reportlab.lib import colors


PAGE_HEIGHT = A4[1]
PAGE_WIDTH = A4[0]
MARGIN = inch * 0.5
INNER_PAGE_WIDTH = PAGE_WIDTH - (MARGIN * 2)


def firstPage(canvas, doc):
    canvas.saveState()

    # Logo
    canvas.drawImage(
        "logo.png", PAGE_WIDTH-292, PAGE_HEIGHT-150, width=250, height=143, mask="auto")

    # Invoice detail
    styles = getSampleStyleSheet()
    styleH2 = styles['Heading2']
    styleH3 = styles['Heading3']
    content = []
    frame_width = PAGE_WIDTH*0.45

    content.append(Paragraph("INVOICE", styleH2))
    data = [
        ['Customer no:', 3004322],
        ['Invoice-no:', '4912/1231245135362634'],
        ['Reference:', '33340|MAY21'],
        ['Invoice date:', '21.06.2021'],
        ['VAT reg.no.:', 'GB2021567788'],
        ['Our VAT reg.no.:', 'GB1234561616'],
        ['Tax number:', '821012314'],
        ['Originator:', '33340|MAY21'],
    ]
    table = Table(data, colWidths=[frame_width*0.4, frame_width*0.6])
    table.setStyle(TableStyle([
        ('TOPPADDING', (0, 0), (-1, -1), 0),
        ('BOTTOMPADDING', (0, 0), (-1, -1), 0),
        ('FONTNAME', (1, 0), (1, -1), 'Helvetica-Bold'),
    ]))
    content.append(table)

    content.append(Paragraph("Contact person:", styleH3))
    data = [
        ['Clerk:', 'Credit control department'],
        ['Telephone:', '+44 (0) 1234 1234556'],
    ]
    table = Table(data, colWidths=[frame_width*0.4, frame_width*0.6])
    table.setStyle(TableStyle([
        ('TOPPADDING', (0, 0), (-1, -1), 0),
        ('BOTTOMPADDING', (0, 0), (-1, -1), 0),
    ]))
    content.append(table)

    frame = Frame(PAGE_WIDTH/2, PAGE_HEIGHT - 326, frame_width, 200, showBoundary=1)
    frame.addFromList(content, canvas)

    canvas.restoreState()


def otherPages(canvas, doc):
    canvas.saveState()
    #canvas.setFont('Times-Roman',9)
    #canvas.drawString(inch, 0.75 * inch, "Page %d %s" % (doc.page, pageinfo))
    canvas.restoreState()


def build_document(path):
    doc = SimpleDocTemplate(
        path, pagesize=A4,
        leftMargin=MARGIN, rightMargin=MARGIN,
        topMargin=MARGIN, bottomMargin=MARGIN)
    content = [Spacer(1, inch * 1.4)]
    styles = getSampleStyleSheet()
    style = styles["Normal"]

    text = """
    <b>Accepting Authority:</b><br/>
    <br/>
    <br/>
    <br/>
    Twenty8Twelve Ltd<br/>
    337 Latimer Road<br/>
    <b>London</b><br/>
    <b>W10 6RA</b>
    """
    content.append(Paragraph(text, style))
    content.append(Spacer(1, 1.4 * inch))

    data = [
        ['Invoice of Essential Music & Marketing Limited', 'NET PRICE GBP', 'Vat Code'],
        ['33340|1005|Digital Distn Fee EMD|MAY 21', '2.86', 'AX'],
        ['33340|1007|Digital Distn Fee Audio Subscr.|MAY 21', '45.21', 'AX'],
        ['33340|1008|Digital Distn Fee Video Subscr.|MAY 21', '1.61', 'AX'],
        ['33340|1025|Broadcast Distn Fee Broadcast|MAY 21', '0.02', 'AX'],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
        ['', '', ''],
    ]
    table = Table(
        data, colWidths=[INNER_PAGE_WIDTH * 0.7, INNER_PAGE_WIDTH * 0.2, INNER_PAGE_WIDTH * 0.1])
    table.setStyle(TableStyle([
        ('ALIGNMENT', (-2, 0), (-1, -1), 'RIGHT'),
        ('BOX', (0, 0), (-1, -1), 0.25, colors.black),
        ('FONTNAME', (0, 0), (0, 0), 'Helvetica-BoldOblique'),
        ('FONTSIZE', (0, 0), (0, 0), 14),
        ('LINEABOVE', (0, 1), (-1, 1), 0.25, colors.black),
        ('LINEBEFORE', (1, 0), (1, -1), 0.25, colors.black),
        ('BOTTOMPADDING', (0, 0), (-1, 0), inch * 0.25),
    ]))
    content.append(table)

    data = [
        ['Subtotal', '', '', '', '0.02', 'AX'],
        ['VAT', 'AX', '20.00 %', '49.66', '9.93', 'GBP'],
        ['Total', '', '', '', '59.63', 'AX'],
    ]
    table = Table(data, colWidths=[
        INNER_PAGE_WIDTH * 0.1, INNER_PAGE_WIDTH * 0.1, INNER_PAGE_WIDTH * 0.25,
        INNER_PAGE_WIDTH * 0.25, INNER_PAGE_WIDTH * 0.2, INNER_PAGE_WIDTH * 0.1])
    table.setStyle(TableStyle([
        ('ALIGNMENT', (-2, 0), (-1, -1), 'RIGHT'),
        ('BOX', (0, 0), (-1, -1), 0.25, colors.black),
        ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
        ('FONTNAME', (0, 2), (-1, 2), 'Helvetica-Bold'),
        ('LINEBEFORE', (-2, 0), (-2, -1), 0.25, colors.black),
        ('SPAN', (0, 0), (1, 0)),
        ('SPAN', (0, 2), (1, 2)),
        ('TOPPADDING', (0, 0), (-1, 0), inch * 0.25),
    ]))
    content.append(table)

    data = [
        ['Terms of payment:', 'Payable immediately without deduction', '59.63 GBP payable 21.06.2021']
    ]
    table = Table(data, colWidths=[
        INNER_PAGE_WIDTH * 0.2, INNER_PAGE_WIDTH * 0.45, INNER_PAGE_WIDTH * 0.35])
    table.setStyle(TableStyle([
        ('FONTNAME', (0, 0), (0, 0), 'Helvetica-Bold'),
        ('FONTSIZE', (0, 0), (-1, -1), 8),
    ]))
    content.append(table)

    content.append(Spacer(1, 0.05 * inch))

    text = """
    <b>Orchard UK, Account: 12314255 (GBP), Sort code: 20-00-00, IBAN: GB07BARC 2000 0033 1235 43</b><br/>
    <b>Orchard UK, Account: 86827725 (USD), Sort code: 20-00-00, IBAN: GB07BARC 2000 0033 7654 33</b><br/>
    <b>Orchard UK, Account: 87684932 (EUR), Sort code: 20-00-00, IBAN: GB07BARC 2000 0033 9995 12</b><br/>
    <b>Essential Music & Marketing Ltd T/A The Orchard UK</b><br/>
    <b>Registered Office: 9, Derry Street, London</b><br/>
    """
    content.append(Paragraph(text, style))

    doc.build(content, onFirstPage=firstPage, onLaterPages=otherPages)


if __name__ == "__main__":
    path = sys.argv[1] if len(sys.argv) > 1 else "document.pdf"
    build_document(path)