#! /bin/bash

set -uxe

CSTRIKE="$CSSDS/cstrike"

update_cssds() {
    cd $STEAMCMD
    ./steamcmd.sh +runscript "$HOME/etc/update_cssds.txt"

    echo "--------------------------------------------------------------"
    echo "CSS DS is up to date"
    echo "--------------------------------------------------------------"
}

update_tf2ds() {
    cd $STEAMCMD
    ./steamcmd.sh +runscript "$HOME/etc/update_tf2ds.txt"

    echo "--------------------------------------------------------------"
    echo "TF2 DS is up to date"
    echo "--------------------------------------------------------------"
}

install_metamod() {
    # is the metamod folder missing?
    if [ ! -d "$CSTRIKE/addons/metamod" ]; then
        LATESTMM=$(wget -qO- https://mms.alliedmods.net/mmsdrop/"${METAMOD_VERSION}"/mmsource-latest-linux)
        wget -qO- https://mms.alliedmods.net/mmsdrop/"${METAMOD_VERSION}"/"${LATESTMM}" | tar xvzf - -C "$CSTRIKE"
        echo "--------------------------------------------------------------"
        echo "Installed MetaMod $METAMOD_VERSION"
        echo "--------------------------------------------------------------"
    fi
}

install_sourcemod() {
    # Are we in a sourcemod container and is the sourcemod folder missing?
    if [ ! -d "$CSTRIKE/addons/sourcemod" ]; then
        LATESTSM=$(wget -qO- https://sm.alliedmods.net/smdrop/"${SOURCEMOD_VERSION}"/sourcemod-latest-linux)
        wget -qO- https://sm.alliedmods.net/smdrop/"${SOURCEMOD_VERSION}"/"${LATESTSM}" | tar xvzf - -C "$CSTRIKE"
        echo "--------------------------------------------------------------"
        echo "Installed SourceMod $SOURCEMOD_VERSION"
        echo "--------------------------------------------------------------"
    fi
}

install_surf() {
    cd $CSTRIKE

    if [ ! -d "$CSTRIKE/cfg/influx" ]; then
        wget "https://influxtimer.com/dl/influx_2_surf.zip"
        unzip "influx_2_surf.zip"
        rm "influx_2_surf.zip"
        echo "--------------------------------------------------------------"
        echo "Installed InfluxTimer"
        echo "--------------------------------------------------------------"
    fi

    if [ ! -d "$CSTRIKE/addons/sourcemod/scripting/momsurffix" ]; then
        wget "https://influxtimer.com/dl/influx_2_surf.zip"
        wget "https://github.com/GAMMACASE/MomSurfFix/releases/download/1.1.5/MomSurfFix2v1.1.5.zip"
        unzip "MomSurfFix2v1.1.5.zip"
        rm "MomSurfFix2v1.1.5.zip"
        echo "--------------------------------------------------------------"
        echo "Installed MomSurfFix2v1.1.5"
        echo "--------------------------------------------------------------"
    fi
}

copy_64bit() {
  cp -a "$TF2DS/bin/linux64/libsteam_api.so" \
    "$CSSDS/bin/linux64/."
  cp -a "$TF2DS/srcds_linux64" "$TF2DS/srcds_run_64" \
    "$CSSDS/."
}

symlink_binaries() {
  cd "$CSSDS/bin/linux64"

  for file in *_srv.so; do
    echo "Symlinking \"$file\" to \"${file/_srv/}"
    ln -nfs "$file" "${file/_srv/}"
  done
}

steamclient_binary() {
  echo "Looking for steamclient.so and symlinking it..."
  local _steamclient64bit=$(find "$HOME" -type f -name 'steamclient.so' | grep "linux64" | head -n 1)
  if [ ! -n $_steamclient64bit ]; then
    echo "Could not locate 64-bit steamclient.so binary. Exiting..."
    exit 1
  fi

  mkdir -p "$HOME/.steam/sdk64/" # srcds_linux64 looks for steamclient.so in this directory
  ln -nfs "$_steamclient64bit" "$HOME/.steam/sdk64/steamclient.so"
  ln -nfs "$_steamclient64bit" "$CSSDS/bin/linux64/steamclient.so"
}

cfg() {
    cd
    cp etc/cfg/server.cfg cssds/cstrike/cfg/
}


run_cssds() {
    echo "ready to run"
    cd "$CSSDS"

    ./srcds_run_64 -game cstrike \
        -port "${SRCDS_PORT}" \
        +maxplayers "${SRCDS_MAXPLAYERS}" \
        +map "${SRCDS_STARTMAP}"
        # -ip "${SRCDS_IP}"
}

main() {
  # update_cssds
  # update_tf2ds
  copy_64bit
  symlink_binaries
  steamclient_binary

  install_metamod
  install_sourcemod
  install_surf

  cfg
  run_cssds
}

main