from pathlib import Path

import click

from odoo_openupgrade_wizard.tools.tools_odoo import (
    get_odoo_env_path,
    get_odoo_modules_from_csv,
)
from odoo_openupgrade_wizard.tools.tools_odoo_module import Analysis
from odoo_openupgrade_wizard.tools.tools_system import (
    ensure_file_exists_from_template,
)


@click.command()
@click.option(
    "--extra-modules",
    "extra_modules_list",
    # TODO, add a callback to check the quality of the argument
    help="Comma-separated list of modules to analyze. If not set, "
    "modules.csv will be used. Example: 'account,product,base'.",
)
@click.pass_context
def guess_requirement(ctx, extra_modules_list):
    """Guess system & Python requirements for modules.

    Analyzes the list of modules defined in your modules.csv file
    to generate the required Python and Debian package dependencies per
    environment.

    For each module and each version, this command tries to parse the
    corresponding __manifest__.py file (and, if present, the setup.py
    file). It then appends any discovered requirements to the appropriate
    addons_debian_requirements.txt and addons_python_requirements.txt files
    present in each env directory.
    """
    # Analyse
    analysis = Analysis(ctx)

    if extra_modules_list:
        module_list = extra_modules_list.split(",")
    else:
        module_list = get_odoo_modules_from_csv(ctx.obj["module_file_path"])

    analysis.analyse_module_version(ctx, module_list)
    analysis.analyse_missing_module()
    result = analysis.get_requirements(ctx)

    for odoo_version in [x for x in ctx.obj["config"]["odoo_versions"]]:
        path_version = get_odoo_env_path(ctx, odoo_version)
        ensure_file_exists_from_template(
            path_version / Path("addons_python_requirements.txt"),
            "odoo/addons_python_requirements.txt.j2",
            dependencies=result[odoo_version]["python"],
        )

        ensure_file_exists_from_template(
            path_version / Path("addons_debian_requirements.txt"),
            "odoo/addons_debian_requirements.txt.j2",
            dependencies=result[odoo_version]["bin"],
        )