#!/usr/bin/env bash
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
BIN_DIR="$HOME/.local/bin"
SYSTEMD_DIR="$HOME/.config/systemd/user"
CONFIG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/revive-monitor"

mkdir -p "$BIN_DIR" "$SYSTEMD_DIR" "$CONFIG_DIR"

install -m 0755 "$REPO_ROOT/scripts/revive-monitor-fix.sh" "$BIN_DIR/revive-monitor-fix"
install -m 0755 "$REPO_ROOT/scripts/revive-monitor-drm-watch.sh" "$BIN_DIR/revive-monitor-drm-watch"
install -m 0644 "$REPO_ROOT/systemd/user/revive-monitor-drm-watch.service" "$SYSTEMD_DIR/revive-monitor-drm-watch.service"

if [[ ! -e "$CONFIG_DIR/config.env" ]]; then
    install -m 0644 "$REPO_ROOT/config/revive-monitor.env.example" "$CONFIG_DIR/config.env"
    printf 'Created %s\n' "$CONFIG_DIR/config.env"
    printf 'Edit MONITOR before using the service if your output is not HDMI-A-2.\n'
else
    printf 'Keeping existing config: %s\n' "$CONFIG_DIR/config.env"
fi

systemctl --user daemon-reload
systemctl --user enable --now revive-monitor-drm-watch.service

cat <<'MSG'

Installed successfully.

Next steps:
  1. Verify ~/.config/revive-monitor/config.env
  2. Configure /etc/sudoers.d/revive-monitor-chvt using one of the templates in sudoers/
  3. Test with: systemctl --user status revive-monitor-drm-watch.service
  4. Watch logs: journalctl --user -u revive-monitor-drm-watch.service -f
MSG