#!/bin/bash
# steamcmd Base Installation Script
# Server Files: /mnt/server
# Image: 'ghcr.io/ptero-eggs/installers:debian'
# Ensure Steam credentials are set
if [[ -z "${STEAM_USER}" ]] || [[ -z "${STEAM_PASS}" ]]; then
    echo -e "Steam user is not set. Using anonymous login."
    STEAM_USER=anonymous
    STEAM_PASS=""
    STEAM_AUTH=""
else
    echo -e "User set to ${STEAM_USER}"
fi

# Install SteamCMD
echo "Downloading and installing SteamCMD..."
mkdir -p /mnt/server/steamcmd
cd /tmp
curl -sSL -o steamcmd.tar.gz https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz
tar -xzvf steamcmd.tar.gz -C /mnt/server/steamcmd
mkdir -p /mnt/server/steamapps
cd /mnt/server/steamcmd

# Set ownership to prevent permission issues
chown -R root:root /mnt
export HOME=/mnt/server

# Install server using SteamCMD
echo "Installing Hurtworld server via SteamCMD..."
./steamcmd.sh +force_install_dir /mnt/server \
    +login ${STEAM_USER} ${STEAM_PASS} ${STEAM_AUTH} \
    $( [[ "${WINDOWS_INSTALL}" == "1" ]] && printf %s '+@sSteamCmdForcePlatformType windows' ) \
    +app_update ${SRCDS_APPID} \
    $( [[ -z ${SRCDS_BETAID} ]] || printf %s "-beta ${SRCDS_BETAID}" ) \
    $( [[ -z ${SRCDS_BETAPASS} ]] || printf %s "-betapassword ${SRCDS_BETAPASS}" ) \
    ${INSTALL_FLAGS} validate +quit

# Set up Steam libraries
mkdir -p /mnt/server/.steam/sdk32
cp -v linux32/steamclient.so ../.steam/sdk32/steamclient.so
mkdir -p /mnt/server/.steam/sdk64
cp -v linux64/steamclient.so ../.steam/sdk64/steamclient.so

# Copy Steam libraries to Hurtworld directories
mkdir -p /mnt/server/Hurtworld_Data/Plugins/x86
mkdir -p /mnt/server/Hurtworld_Data/Plugins/x86_64
cp -v linux32/steamclient.so /mnt/server/Hurtworld_Data/Plugins/x86/steamclient.so
cp -v linux64/steamclient.so /mnt/server/Hurtworld_Data/Plugins/x86_64/steamclient.so

# Check if INSTALL_OXIDE needs to be installed
if [[ "${INSTALL_OXIDE}" == "1" ]]; then
    echo "INSTALL_OXIDE is set to 1. Downloading and installing uMod/Oxide..."
    curl -sSL -o umod.zip "https://umod.org/games/hurtworld/download/develop"

    if [ -f umod.zip ]; then
        echo "Extracting uMod/Oxide..."
        unzip -o umod.zip -d /mnt/server
        rm umod.zip
    else
        echo "Failed to download uMod/Oxide!"
        exit 1  # Stop the script if Oxide fails to install
    fi

    # Ensure Oxide directory exists for plugins
    PLUGIN_DIR="/mnt/server/oxide/plugins"
    mkdir -p "$PLUGIN_DIR"

    if [[ -n "${INSTALL_PLUGINS}" ]]; then
        IFS=',' read -ra PLUGINS <<< "${INSTALL_PLUGINS}"

        echo "Downloading selected Oxide plugins..."
        for PLUGIN in "${PLUGINS[@]}"; do
            PLUGIN_NAME=$(echo "$PLUGIN" | sed -e 's/^ *//g' -e 's/ *$//g' -e 's/"//g')

            # url formatting
            PLUGIN_FILE="${PLUGIN_NAME// /}"
            PLUGIN_URL="https://umod.org/plugins/${PLUGIN_FILE}.cs"

            # Download the plugin
            echo "Downloading plugin: $PLUGIN_NAME"
            curl -sSL -o "$PLUGIN_DIR/${PLUGIN_FILE}.cs" "$PLUGIN_URL"

            # Verify the downloaded file is valid
            if grep -q "<!DOCTYPE html>" "$PLUGIN_DIR/${PLUGIN_FILE}.cs"; then
                echo "Error: Plugin '$PLUGIN_NAME' not found! Removing invalid file."
                rm -f "$PLUGIN_DIR/${PLUGIN_FILE}.cs"
            else
                echo "Successfully downloaded: $PLUGIN_NAME"
            fi
        done
    else
        echo "INSTALL_PLUGINS is empty. No plugins will be installed."
    fi
else
    echo "INSTALL_OXIDE is set to 0. Skipping uMod/Oxide installation and plugin downloads."
fi

# Ensure directory exists
mkdir -p /mnt/server/Hurtworld_Data/Managed

## Install end
echo "-----------------------------------------"
echo "Installation completed..."
echo "-----------------------------------------"