#!/bin/bash

# something or other about android and tmux using PREFIX
#: "${PREFIX:=''}"
MY_ROOT=""
if [ -z "${PREFIX-}" ]; then
  MY_ROOT=""
else
  MY_ROOT="$PREFIX"
fi
# Not every platform has or needs sudo, gotta save them O(1)s...
sudo_cmd=""
((EUID)) && [[ -z "$ANDROID_ROOT" ]] && sudo_cmd="sudo"

# you don't want any oopsies when an rm -rf is involved...
set -e
set -u

my_app_name=walnut
my_app_pkg_name=com.daplie.$my_app_name.web

my_app_etc_config="etc/${my_app_name}/${my_app_name}.yml"
my_app_systemd_service="etc/systemd/system/${my_app_name}.service"
my_app_systemd_tmpfiles="etc/tmpfiles.d/${my_app_name}.conf"
my_app_launchd_service="Library/LaunchDaemons/${my_app_pkg_name}.plist"
my_app_upstart_service="etc/init.d/${my_app_name}.conf"


$sudo_cmd rm -f /usr/local/bin/$my_app_name
$sudo_cmd rm -rf /usr/local/lib/node_modules/$my_app_name
$sudo_cmd rm -f /usr/local/bin/uninstall-$my_app_name

$sudo_cmd rm -f "$MY_ROOT/$my_app_etc_config"
$sudo_cmd rmdir -p $(dirname "$MY_ROOT/$my_app_etc_config") 2>/dev/null || true
$sudo_cmd rm -f "$MY_ROOT/$my_app_systemd_service"
$sudo_cmd rm -f "$MY_ROOT/$my_app_systemd_tmpfiles"
$sudo_cmd rm -f "$MY_ROOT/$my_app_launchd_service"
$sudo_cmd rm -f "$MY_ROOT/$my_app_upstart_service"

$sudo_cmd rm -rf /opt/$my_app_name
$sudo_cmd rm -rf /var/log/$my_app_name

# TODO flag for --purge
#rm -rf /etc/$my_app_name

# TODO trap uninstall function

echo "uninstall complete: $my_app_name"