#!/usr/bin/env bash
# Removes the Schedule Task Manager agent from this server: stops and deletes
# its systemd timer/service, the installed script, and its credentials file.
#
# Usage:
#   curl -fsSL https://schedule.example.lan/agent/linux/uninstall.sh | bash
#
set -euo pipefail

INSTALL_DIR="/usr/local/bin"
CONFIG_DIR="/etc"
SYSTEMD_DIR="/etc/systemd/system"

if [[ "$EUID" -ne 0 ]]; then
  echo "This uninstaller must be run as root." >&2
  exit 1
fi

echo "Removing Schedule Task Manager agent..."

if command -v systemctl >/dev/null 2>&1; then
  systemctl disable --now schedule-task-manager-agent.timer >/dev/null 2>&1 || true
fi

rm -f \
  "$SYSTEMD_DIR/schedule-task-manager-agent.timer" \
  "$SYSTEMD_DIR/schedule-task-manager-agent.service" \
  "$CONFIG_DIR/schedule-task-manager-agent.env" \
  "$INSTALL_DIR/schedule-task-manager-agent.sh" \
  /tmp/stm-agent-response.json

if command -v systemctl >/dev/null 2>&1; then
  systemctl daemon-reload
fi

echo "Done. The agent no longer runs or reports from this server."
echo "Its entry (and task history) in Schedule Task Manager is untouched —" \
     "delete it from the Servers page if you no longer want it tracked."