#!/bin/bash
#
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# Install the test-build CLI into ~/bin (override with BINDIR=...). Copies the
# file, so re-run after editing. Also seeds ~/.config/sbo-testbuild/{config,
# overrides} from the examples, but only if absent (never clobbers your edits).
# The image-builder scripts are NOT installed: they run on the docker host from
# their own checkout.
#
#   ./install.sh              install to ~/bin
#   BINDIR=/usr/local/bin ./install.sh
#   ./install.sh --uninstall  remove it

set -euo pipefail
PROJECT_VERSION="1.0.0"   # bump via sed across all scripts; see CLAUDE.md Releases
HERE="$(cd "$(dirname "$0")" && pwd)"
BINDIR="${BINDIR:-$HOME/bin}"
PROG=test-build
CONFDIR="${XDG_CONFIG_HOME:-$HOME/.config}/sbo-testbuild"
CONF="$CONFDIR/config"
OVERRIDES="$CONFDIR/overrides"

case "${1:-}" in
  -V|--version) echo "install.sh $PROJECT_VERSION"; exit 0 ;;
  --uninstall)
    rm -f "$BINDIR/$PROG" && echo "removed $BINDIR/$PROG"
    exit 0 ;;
esac

[[ -f "$HERE/$PROG" ]] || { echo "$PROG not found in $HERE" >&2; exit 1; }
mkdir -p "$BINDIR"
install -m 0755 "$HERE/$PROG" "$BINDIR/$PROG"
echo "installed $BINDIR/$PROG"

# Config + overrides: install example only if absent, never clobber user edits.
mkdir -p "$CONFDIR"
if [[ -e "$CONF" ]]; then
  echo "kept existing $CONF"
else
  install -m 0644 "$HERE/test-build-config.example" "$CONF"
  echo "installed $CONF (edit it)"
fi
if [[ -e "$OVERRIDES" ]]; then
  echo "kept existing $OVERRIDES"
else
  install -m 0644 "$HERE/overrides.example" "$OVERRIDES"
  echo "installed $OVERRIDES (edit it)"
fi

case ":$PATH:" in
  *":$BINDIR:"*) ;;
  *) echo "note: $BINDIR is not in \$PATH; add it (e.g. in ~/.bashrc):"
     echo "      export PATH=\"$BINDIR:\$PATH\"" ;;
esac