#!/usr/bin/env bash

POETRY='exit 99'

if type -P poetry >/dev/null; then
    POETRY='poetry'

else
    if ! type -P pip3 >/dev/null; then
        echo "Neither pip3 nor poetry is available on this host: $(hostname)"
        exit 1
    fi

    if ! test -d '.poetry_pypath/poetry'; then
        # NOTE: .poetry_pypath should be ignored during remote-exec [pull]
        echo "Poetry not found, downloading it to .poetry_pypath/ ..."
        pip3 install -t '.poetry_pypath' poetry || exit $?
    fi

    export PYTHONPATH=".poetry_pypath:$PYTHONPATH"
    POETRY='python3 -m poetry'
fi


if ! test -f "poetry.toml" ; then
    $POETRY config --local virtualenvs.in-project true
fi

if ! test -d ".venv" ; then
    $POETRY install || exit $?
fi

alias poetry="$POETRY"
exec $POETRY shell