#!/usr/bin/python
"""
This example shows the functionality of the PyLaTeX library.

It creates a sample report with 2 tables, one containing images and the other
containing data. It also creates a complex header with an image.

..  :copyright: (c) 2016 by Vladimir Gorovikov
    :license: MIT, see License for more details.
"""

# begin-doc-include
import os

from pylatex import (
    Document,
    Foot,
    Head,
    LargeText,
    LineBreak,
    LongTabu,
    MediumText,
    MiniPage,
    MultiColumn,
    NewPage,
    PageStyle,
    StandAloneGraphic,
    Tabu,
    Tabularx,
    TextColor,
    simple_page_number,
)
from pylatex.utils import NoEscape, bold


def generate_unique():
    geometry_options = {
        "head": "40pt",
        "margin": "0.5in",
        "bottom": "0.6in",
        "includeheadfoot": True,
    }
    doc = Document(geometry_options=geometry_options)

    # Generating first page style
    first_page = PageStyle("firstpage")

    # Header image
    with first_page.create(Head("L")) as header_left:
        with header_left.create(
            MiniPage(width=NoEscape(r"0.49\textwidth"), pos="c")
        ) as logo_wrapper:
            logo_file = os.path.join(os.path.dirname(__file__), "sample-logo.png")
            logo_wrapper.append(
                StandAloneGraphic(image_options="width=120px", filename=logo_file)
            )

    # Add document title
    with first_page.create(Head("R")) as right_header:
        with right_header.create(
            MiniPage(width=NoEscape(r"0.49\textwidth"), pos="c", align="r")
        ) as title_wrapper:
            title_wrapper.append(LargeText(bold("Bank Account Statement")))
            title_wrapper.append(LineBreak())
            title_wrapper.append(MediumText(bold("Date")))

    # Add footer
    with first_page.create(Foot("C")) as footer:
        message = "Important message please read"
        with footer.create(
            Tabularx("X X X X", width_argument=NoEscape(r"\textwidth"))
        ) as footer_table:
            footer_table.add_row(
                [MultiColumn(4, align="l", data=TextColor("blue", message))]
            )
            footer_table.add_hline(color="blue")
            footer_table.add_empty_row()

            branch_address = MiniPage(width=NoEscape(r"0.25\textwidth"), pos="t")
            branch_address.append("960 - 22nd street east")
            branch_address.append("\n")
            branch_address.append("Saskatoon, SK")

            document_details = MiniPage(
                width=NoEscape(r"0.25\textwidth"), pos="t", align="r"
            )
            document_details.append("1000")
            document_details.append(LineBreak())
            document_details.append(simple_page_number())

            footer_table.add_row(
                [branch_address, branch_address, branch_address, document_details]
            )

    doc.preamble.append(first_page)
    # End first page style

    # Add customer information
    with doc.create(Tabu("X[l] X[r]")) as first_page_table:
        customer = MiniPage(width=NoEscape(r"0.49\textwidth"), pos="h")
        customer.append("Verna Volcano")
        customer.append("\n")
        customer.append("For some Person")
        customer.append("\n")
        customer.append("Address1")
        customer.append("\n")
        customer.append("Address2")
        customer.append("\n")
        customer.append("Address3")

        # Add branch information
        branch = MiniPage(width=NoEscape(r"0.49\textwidth"), pos="t!", align="r")
        branch.append("Branch no.")
        branch.append(LineBreak())
        branch.append(bold("1181..."))
        branch.append(LineBreak())
        branch.append(bold("TIB Cheque"))

        first_page_table.add_row([customer, branch])
        first_page_table.add_empty_row()

    doc.change_document_style("firstpage")
    doc.add_color(name="lightgray", model="gray", description="0.80")

    # Add statement table
    with doc.create(
        LongTabu("X[l] X[2l] X[r] X[r] X[r]", row_height=1.5)
    ) as data_table:
        data_table.add_row(
            ["date", "description", "debits($)", "credits($)", "balance($)"],
            mapper=bold,
            color="lightgray",
        )
        data_table.add_empty_row()
        data_table.add_hline()
        row = ["2016-JUN-01", "Test", "$100", "$1000", "-$900"]
        for i in range(30):
            if (i % 2) == 0:
                data_table.add_row(row, color="lightgray")
            else:
                data_table.add_row(row)

    doc.append(NewPage())

    # Add cheque images
    with doc.create(LongTabu("X[c] X[c]")) as cheque_table:
        cheque_file = os.path.join(os.path.dirname(__file__), "chequeexample.png")
        cheque = StandAloneGraphic(cheque_file, image_options="width=200px")
        for i in range(0, 20):
            cheque_table.add_row([cheque, cheque])

    doc.generate_pdf("complex_report", clean_tex=False)


generate_unique()