#!/bin/bash
# draft, will be .git'd once finished.

echo "Users:"
user=`grep PersonaName ~/.steam/steam/userdata/*/config/localconfig.vdf | \
    cut -d '"' -f4`
echo $user
echo
usercfg=~/.steam/steam/userdata/*/config/localconfig.vdf
steamapps=~/.steam/steam/steamapps
folders=`grep BaseInstallFolder ~/.steam/steam/config/config.vdf | \
    cut -d '"' -f4`/steamapps

echo "========================="
echo "> listing installed games"
echo "========================="
while true; do
    echo "[$steamapps]"

    unset files i

    # grab files
    while IFS= read -r -d $'\n' f; do
        files[i++]="$f";
    done < <(egrep \"name\" $steamapps/appmanifest_* | cut -d '"' -f4 | \
        egrep -v 'Proton|Steamworks' | sort)

    # create select string
    shopt -s extglob # set shell extended globbing to use @(var1|var2)
    string="@(${files[0]}"
    for (( i=1 ; i < ${#files[@]}; i++ )); do
        string+="|${files[$i]}"
    done
    string+=")"

    # create select menu
    PS3=$'\n'"> Select the game to trace: "
    select name in "${files[@]}"
    do
        case $name in
            $string) break ;;
            *) name=""; printf "\nShould be a number [1-$((${#files[@]}+1))]\n" ;;
        esac
    done
    manifest=`grep "$name" $steamapps/appmanifest_* | head -1 | cut -d ':' -f1`
    if [[ -z "$manifest" ]]; then
        manifest=`grep "$name" $folders/appmanifest_* | head -1 | cut -d ':' -f1`
        [ -z "$manifest" ] && echo "Bad paste, try again." || break;
    else
        break
    fi
done
dir=$steamapps/common/`grep \"installdir\" $manifest | cut -d '"' -f4`
id=`grep \"appid\" $manifest | cut -d '"' -f4`
echo "($id) $name: $dir"
exit
echo
if [[ ! -d "$dir" ]]; then
    echo "[ERROR] Cannot find '$name' folder"
    read -p "> Do you want to validate '$name' files ?" yn
    case $yn in
        [Yy]*) xdg-open steam://validate/$id ;;
        [Nn]*) return 0 ;;
    esac
    exit
fi

#echo "> config"
#grep -A 6 $id $usercfg
#echo

exes=`find "$dir" -iname *.exe | sed 's/\ /\\\ /g'`
[ -z "$exes" ] && exit
exes=`echo $exes | xargs file`
if echo $exes | grep PE32+ >/dev/null; then
    arch=win64
elif echo $exes | grep PE32 >/dev/null; then
    arch=win32
else
    echo "Could not find ELF format"
    exit
fi

cp $arch/* "$dir" && echo "> copied $arch DLLs to $dir"
echo
echo "NB: make sure the DLLs are in the same folder as the game .exe"
find "$dir" -iname *.exe

echo
echo "====================================="
echo "> restarting Steam w/ logs + apitrace"
echo "====================================="
xdg-open steam://ExitSteam
sleep 5
export WINEDLLOVERRIDES="dxgi,dxgitrace,d3d11,d3d10,d3d9=n,b" PROTON_LOG=1
echo "> run the game then close Steam to check the trace and log."
steam >/dev/null 2>&1

echo
echo "========================="
echo "> digging out log + trace"
echo "========================="
echo
echo "Once game exited, press a key to check logs/trace..." ; read -rsn1

trace="$steamapps/compatdata/$id/pfx/drive_c/users/steamuser/Desktop/*.trace"
log=~/steam-$id*.log
ls -l $trace
ls -l $log
less $log