#!/bin/bash
set -e

__PYTHON_VERSION=3.6.4

case $_PLATFORM in
    darwin)
        _recipe brew
        _brew pyenv
        _brew pyenv-virtualenv
        ;;
    *)
        _recipe _apt
        for dep in make build-essential libssl-dev zlib1g-dev libbz2-dev \
                        libreadline-dev libsqlite3-dev wget curl llvm  \
                        libncurses5-dev libncursesw5-dev xz-utils tk-dev; do
            _apt $dep
        done
        if [ ! -d ~/.pyenv ]; then
            _run "Install pyenv" bash <(curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-installer)
        fi
        _recipe _path
        _path "${HOME}/.pyenv/bin"
        _profile 'eval "$(pyenv init -)"'
        _profile 'eval "$(pyenv virtualenv-init -)"'
        ;;
esac

if ! [ -d ~/.pyenv/versions/${__PYTHON_VERSION} ]; then
     _run "Install python ${__PYTHON_VERSION}" pyenv install ${__PYTHON_VERSION}
fi
pyenv global ${__PYTHON_VERSION}

if ! [ -d ${HOME}/.pip ]; then
    _run "Install .pip" ln -s ${HOME}/dotfiles/.pip ${HOME}/.pip
fi