
# src\file_conversor\cli\doc\convert_cmd.py

import typer

from pathlib import Path
from typing import Annotated, List

from rich import print

# user-provided modules
from file_conversor.backend import DOC_BACKEND

from file_conversor.cli.doc._typer import COMMAND_NAME, CONVERT_NAME

from file_conversor.config import Environment, Configuration, State, Log
from file_conversor.config.locale import get_translation

from file_conversor.utils import ProgressManager, CommandManager
from file_conversor.utils.typer_utils import FormatOption, InputFilesArgument, OutputDirOption


from file_conversor.system.win.ctx_menu import WinContextCommand, WinContextMenu

# get app config
CONFIG = Configuration.get_instance()
STATE = State.get_instance()
LOG = Log.get_instance()

_ = get_translation()
logger = LOG.getLogger(__name__)

# typer PANELS
typer_cmd = typer.Typer()

EXTERNAL_DEPENDENCIES = DOC_BACKEND.EXTERNAL_DEPENDENCIES


def register_ctx_menu(ctx_menu: WinContextMenu):
    icons_folder_path = Environment.get_icons_folder()
    # WordBackend commands
    for ext in DOC_BACKEND.SUPPORTED_IN_FORMATS:
        ctx_menu.add_extension(f".{ext}", [
            WinContextCommand(
                name=f"to_{ext}",
                description=f"To {ext.upper()}",
                command=f'{Environment.get_executable()} "{COMMAND_NAME}" "{CONVERT_NAME}" "%1" -o "%1.{ext}"',
                icon=str(icons_folder_path / f"{ext}.ico"),
            ) for ext in DOC_BACKEND.SUPPORTED_OUT_FORMATS
        ])


# register commands in windows context menu
ctx_menu = WinContextMenu.get_instance()
ctx_menu.register_callback(register_ctx_menu)


@typer_cmd.command(
    name=CONVERT_NAME,
    help=f"""
        {_('Convert document files into other formats (requires Microsoft Word / LibreOffice).')}
    """,
    epilog=f"""
        **{_('Examples')}:** 

        - `file_conversor {COMMAND_NAME} {CONVERT_NAME} input_file.odt -o output_file.doc`

        - `file_conversor {COMMAND_NAME} {CONVERT_NAME} input_file.docx -o output_file.pdf`
    """)
def convert(
    input_files: InputFilesArgument(DOC_BACKEND),  # pyright: ignore[reportInvalidTypeForm]
    format: FormatOption(DOC_BACKEND),  # pyright: ignore[reportInvalidTypeForm]
    output_dir: OutputDirOption() = Path(),  # pyright: ignore[reportInvalidTypeForm]
):
    doc_backend = DOC_BACKEND(
        install_deps=CONFIG['install-deps'],
        verbose=STATE["verbose"],
    )

    def callback(input_file: Path, output_file: Path, progress_mgr: ProgressManager):
        doc_backend.convert(
            input_file=input_file,
            output_file=output_file,
        )
        progress_mgr.complete_step()
    cmd_mgr = CommandManager(input_files, output_dir=output_dir, overwrite=STATE["overwrite-output"])
    cmd_mgr.run(callback, out_suffix=f".{format}")
    logger.info(f"{_('File conversion')}: [green][bold]{_('SUCCESS')}[/bold][/green]")
