#!/bin/bash
set -e

case $_PLATFORM in
    darwin)
        _recipe brew
        _brew zsh
        ;;
    *)
        _recipe _apt
        _apt zsh
        ;;
esac

__zsh_bin="$(which zsh)"
__zsh_files=(.zshrc)

if ! grep "^$__zsh_bin\$" /etc/shells >/dev/null; then
    sudo sh -c "echo $__zsh_bin >> /etc/shells"
fi
case $_PLATFORM in
    darwin)
        __shell=$(dscl . -read /Users/${USER} UserShell | awk '{print $2}')
        ;;
    *)
        __shell=$(getent passwd $USER | cut -d: -f7)
        ;;
esac
if [ "$__shell" != "$__zsh_bin" ]; then
    echo "Install $__zsh_bin as default shell (currently $__shell)"
    sudo chsh -s $__zsh_bin ${USER}
    export SHELL=$__zsh_bin
    RESTART_SHELL=1
fi

if ! [ -f ${HOME}/.zshrc ]; then
    _run "Install .zshrc" ln -s ${HOME}/dotfiles/.zshrc ${HOME}/.zshrc
    RESTART_SHELL=1
fi