local utils = require("lua.lib.utils")
local M = {}

function M.is_user_unit_exists(unit)
  return utils.command_success("systemctl --user cat " .. utils.shell_quote(unit) .. " >/dev/null 2>&1")
end

M.user_unit_dir = CONFIG_HOME .. "/systemd/user"

function M.ensure_user_unit(unit, source)
  if M.is_user_unit_exists(unit) then
    return true
  end

  local target_dir = M.user_unit_dir
  local target = target_dir .. "/" .. unit

  local cmd = table.concat({
    "mkdir -p " .. utils.shell_quote(target_dir),
    "ln -s " .. utils.shell_quote(source) .. " " .. utils.shell_quote(target),
    "systemctl --user daemon-reload",
  }, " && ")

  return utils.command_success(cmd)
end

function M.start_user_unit(unit)
  return utils.command_success("systemctl --user start " .. utils.shell_quote(unit) .. " >/dev/null 2>&1")
end

return M