#!/bin/bash

# Fresh-machine entry point for github.com/omertuc/persist (docs/persist.md):
#
#   curl -fsSL https://persist.tuchfeld.dev | bash
#
# persist is private, so this is the one public piece: GitHub login, clone,
# then hand over to persist's own bootstrap.sh. Keep it that small.

set -e

main() {
    # Piped into bash, stdin is this script; prompts need the terminal
    exec </dev/tty

    sudo dnf install -y gh

    # admin:public_key lets bootstrap.sh upload the machine's SSH key; the
    # token goes in a file because bootstrap.sh replaces the login keyring
    if ! gh auth status >/dev/null 2>&1; then
        gh auth login --web --git-protocol ssh --skip-ssh-key --insecure-storage -s admin:public_key
    fi

    if [[ ! -d ~/persist ]]; then
        gh repo clone omertuc/persist ~/persist
    fi

    exec ~/persist/bootstrap.sh
}

# Only runs once the whole script has arrived, so a dropped download can't run half of it
main