#!/bin/bash
# This script will set up the .mpd folder in the home directory
# and the mpd.conf configuration file in the /etc/ directory.

# Check if the script is running with root privileges (required for /etc/)
if [ "$EUID" -ne 0 ]; then
  echo "Please run this script with sudo: sudo $0"
  exit 1
fi

# Find the actual home directory of the user who invoked sudo
REAL_HOME=$(eval echo "~$SUDO_USER")

echo ""
echo "Checking for existence of $REAL_HOME/.mpd ..."
if [[ -d "$REAL_HOME/.mpd" ]]; then
	echo "$REAL_HOME/.mpd found"
	echo ""
	echo "Checking for existence of $REAL_HOME/.mpd/playlists"
	if [[ -d "$REAL_HOME/.mpd/playlists" ]]; then
		echo "$REAL_HOME/.mpd/playlists found"
	else
		echo "$REAL_HOME/.mpd/playlists not found"
		echo "creating $REAL_HOME/.mpd/playlists"
		mkdir -pv "$REAL_HOME/.mpd/playlists"
		chown -R "$SUDO_USER:" "$REAL_HOME/.mpd"
	fi
else
	echo "$REAL_HOME/.mpd not found"
	echo "creating $REAL_HOME/.mpd and $REAL_HOME/.mpd/playlists"
	mkdir -pv "$REAL_HOME/.mpd/playlists"
	chown -R "$SUDO_USER:" "$REAL_HOME/.mpd"
fi

echo ""
echo "Checking for existence of /etc/mpd.conf ..."
if [[ -f /etc/mpd.conf ]]; then
	echo "/etc/mpd.conf found"
else
	echo "/etc/mpd.conf not found"
	echo "creating /etc/mpd.conf"
	cp -v /usr/doc/mpd-@PKGVER@/mpdconf.example /etc/mpd.conf
	
	# Since the config is in /etc, we replace '~/music' with the user's absolute path
	sed -i "s|~/music|$REAL_HOME/Music|" /etc/mpd.conf
	echo "Music directory set to $REAL_HOME/Music"
fi

echo ""
echo "MPD configuration was set up. Please run:"
echo "mpd /etc/mpd.conf"
echo "to start the daemon using the configuration file in /etc/."
echo "You can change settings by editing your /etc/mpd.conf file."
echo ""