#!/bin/bash
# Minetest Installation Script
mkdir -p /mnt/server/.minetest

apt update
apt -y install curl unzip

# Create server.log
LOG_FILE=/mnt/server/server.log
if [ -f "$LOG_FILE" ]; then
  echo "Log file already exists."
else 
  echo "Log file does not exist. Making one..."
  touch "$LOG_FILE"
fi

# Create minetest.conf
CONFIG_FILE=/mnt/server/.minetest/minetest.conf
if [ -f "$CONFIG_FILE" ]; then
  echo "Config file already exists."
else 
  echo "Config file does not exist. Making one..."
  curl -sSL -o /mnt/server/.minetest/minetest.conf.example https://raw.githubusercontent.com/minetest/minetest/master/minetest.conf.example
  echo -e "## Server settings generated by pterodactyl\nname\nserver_name\nserver_description\nserver_address\nserver_url\nserver_announce\nserverlist_url\nmotd\nmax_users\nbind_address\ndefault_password\ndefault_game\n\n## Custom server settings\n" >> "$CONFIG_FILE"
fi

# Create games folder
GAMES_FOLDER=/mnt/server/.minetest/games
if [ -d "$GAMES_FOLDER" ]; then
  echo "GAMES folder already exists."
else 
  echo "GAMES folder does not exist. Making one..."
  mkdir -p $GAMES_FOLDER
fi

# Create mods folder
MOD_FOLDER=/mnt/server/.minetest/mods
if [ -d "$MOD_FOLDER" ]; then
  echo "Mods folder already exists."
else 
  echo "Mods folder does not exist. Making one..."
  mkdir -p $MOD_FOLDER
  curl -sSL -o "$MOD_FOLDER"/mods_here.txt https://raw.githubusercontent.com/minetest/minetest/master/mods/mods_here.txt
fi

# Install Gamemode
if [ "$COMMUNITY_DOWNLOAD" == "1" ]; then
    if ! [ -z "$COMMUNITY_GAME_NAME" ]; then
		  if ! [ -z "$COMMUNITY_GAME_AUTOR" ]; then
		  	echo "Download $COMMUNITY_GAME_NAME"
				D_URL=$(curl -s https://content.minetest.net/packages/$COMMUNITY_GAME_AUTOR/$COMMUNITY_GAME_NAME/ | grep -i download | grep packages | grep download | grep -o 'href=".*"' |  cut -d "=" -f2- | egrep title= | awk -F' ' '{print $1}' | tr -d '"')
				curl -sSL -o /mnt/server/.minetest/games.zip https://content.minetest.net/$D_URL >/dev/null 2>&1
				unzip -o /mnt/server/.minetest/games.zip -d /mnt/server/.minetest/games >/dev/null 2>&1
				rm /mnt/server/.minetest/games.zip
		  else
		    echo "The COMMUNITY_GAME_AUTOR variable is required to download a community game"
		  fi
    else
      echo "The COMMUNITY_GAME_NAME variable is required to download a community game"
    fi
fi

# Done!
echo "Installation was successfully completed!"