from typing import List, Tuple
from redminelib.resources import Issue
from odf.opendocument import OpenDocumentText
from odf.style import Style, TableProperties, TableCellProperties, ParagraphProperties
from odf.text import P
from odf.table import Table, TableColumn, TableRow, TableCell

from .formatter import get_version, hours_to_human, STATUS_TRANSLATION


def format_odt(issue_hours: List[Tuple[Issue, float]]) -> OpenDocumentText:
    doc = OpenDocumentText()

    # Стили
    table_style = Style(name="Table", family="table")
    table_style.addElement(TableProperties(width="17cm", align="center"))
    doc.styles.addElement(table_style)

    cell_style = Style(name="Cell", family="table-cell")
    cell_style.addElement(TableCellProperties(border="0.5pt solid #000000"))
    doc.styles.addElement(cell_style)

    para_style = Style(name="Para", family="paragraph")
    para_style.addElement(ParagraphProperties(textalign="left"))
    doc.styles.addElement(para_style)

    # Таблица
    table = Table(name="Report", stylename=table_style)
    for _ in range(5):  # 5 колонок
        table.addElement(TableColumn())

    # Заголовок
    header_row = TableRow()
    headers = ["Проект", "Версия", "Задача", "Статус", "Затрачено"]
    for text in headers:
        cell = TableCell(stylename=cell_style)
        p = P(stylename=para_style, text=text)
        cell.addElement(p)
        header_row.addElement(cell)
    table.addElement(header_row)

    # Данные
    prev_project = None
    prev_version = None
    for issue, hours in issue_hours:
        project = str(issue.project)
        version = get_version(issue)
        status_en = str(issue.status)
        status_ru = STATUS_TRANSLATION.get(status_en, status_en)

        display_project = project if project != prev_project else ""
        display_version = version if (project != prev_project or version != prev_version) else ""

        row = TableRow()
        for col_text in [
            display_project,
            display_version,
            f"{issue.id}. {issue.subject}",
            status_ru,
            hours_to_human(hours)
        ]:
            cell = TableCell(stylename=cell_style)
            p = P(stylename=para_style, text=col_text)
            cell.addElement(p)
            row.addElement(cell)
        table.addElement(row)

        prev_project = project
        prev_version = version

    doc.text.addElement(table)
    return doc