#!/bin/env bash
# Author: Castro-Fidel (PortWINE-Linux.ru)
########################################################################
pw_ping_test () {
    ping -w3 -c1 github.com &> /dev/null
    [ "$?" == "0" ] && return 0 || return 1
}

print_error () {
    echo "ERROR: $@"
}
export -f print_error

print_info () {
    echo "INFO: $@"
}
export -f print_info


print_var () {
    for vp in $@ ; do echo "${vp}=${!vp}" ; done
}
export -f print_var

try_copy_file () {
    if [ ! -f "$1" ] ; then	print_info "file $1 not found for copy" && return 1
    elif [ -z "$2" ] ; then	print_error "no way to copy file $1" && return 1
    else
        cp -f "$1" "$2"
        if [ "$?" != 0 ]
        then print_error "failed to copy file $1 to $2" || return 1
        else return 0
        fi
    fi
}
export -f try_copy_file

try_copy_dir () {
    if [ ! -d "$1" ] ; then	print_info "directory $1 not found for copy"
    elif [ -z "$2" ] ; then	print_error "no way to copy directory $1"
    else
        cp -fr "$1" "$2"
        [ "$?" != 0 ] && print_error "failed to copy directory $1 to $2" || return 0
    fi
    return 1
}
export -f try_copy_dir

try_remove_file () {
    if [ -f "$1" ] ; then
        rm -f "$1"
        [ "$?" == 0 ] && return 0 || return 1
    fi
}
export -f try_remove_file

try_remove_dir () {
    if [ -d "$1" ] ; then
        rm -fr "$1"
        [ "$?" == 0 ] && return 0 || return 1
    fi
}
export -f try_remove_dir

try_force_link_file () {
    if [ ! -f "$1" ] ; then	print_info "file $1 not found for link"
    elif [ -z "$2" ] ; then	print_error "no way to link file $1"
    else
        ln -sf "$1" "$2"
        [ "$?" != 0 ] && print_error "failed to link file $1 to $2" || return 0
    fi
    return 1
}
export -f try_force_link_file

check_symlink () {
    CHK_SYMLINK_FILE=`file "$1"`
    if [ ! -z `echo "$CHK_SYMLINK_FILE" | grep -v "broken" | grep "symbolic link to" | awk '{print $1}'` ] ; then
        return 0
    elif [ ! -z `echo "$CHK_SYMLINK_FILE" | grep "broken symbolic link to" | awk '{print $1}'` ] ; then
        print_error "remove broken symlink: $CHK_SYMLINK_FILE"
        rm -fr "$CHK_SYMLINK_FILE"
        return 1
    else
        return 1
    fi
}
export -f check_symlink

try_force_link_dir () {
    if [ ! -d "$1" ] ; then	print_info "directory $1 not found for link"
    elif [ -z "$2" ] ; then	print_error "no way to link directory $1"
    else
        ln -sf "$1" "$2"
        [ "$?" != 0 ] && print_error "failed to link directory $1 to $2" || return 0
    fi
    return 1
}
export -f try_force_link_dir

check_process () {
    [ ! -n "`ps cax | grep "$1" | awk '{print $1}'`" ] && return 0 || return 1 
}
export -f check_process

try_download () {
    set -o pipefail
    wget -O "$2" --read-timeout 300 --retry-connrefused --timeout 15 --tries 3 \
    --user-agent="Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)" "$1" 2>&1 | \
    tr '\r' '\n' | sed -u 's/.* \([0-9]\+%\)\ \+\([0-9,.]\+.\) \(.*\)/\1\n#Downloading at \1\/, \2\/s, ETA \3/; s/^20[0-9][0-9].*/#Done./' | \
    zenity --progress --percentage=0 --title="Download $(basename $1)" --text=Starting... --auto-close --width=500 --height=90
    if [ "${PIPESTATUS[0]}" != 0 ] ; then
        print_error "failed to download $1. Skipping."
        try_remove_file "$2"
        return 1 
    else
        return 0
    fi
    try_remove_file "${PORT_WINE_TMP_PATH}/download_log"
}

try_download_to_path () {
    set -o pipefail
    wget --directory-prefix="$2" --read-timeout 300 --retry-connrefused --timeout 15 --tries 3 \
    --user-agent="Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)" "$1" 2>&1 | \
    tr '\r' '\n' | sed -u 's/.* \([0-9]\+%\)\ \+\([0-9,.]\+.\) \(.*\)/\1\n#Downloading at \1\/, \2\/s, ETA \3/; s/^20[0-9][0-9].*/#Done./' | \
    zenity --progress --percentage=0 --title="Download $(basename $1)" --text=Starting... --auto-close --width=500 --height=90
    if [ "${PIPESTATUS[0]}" != 0 ] ; then
        print_error "failed to download $1. Skipping."
        return 1 
    else 
        return 0
    fi
}

try_download_silent () {
    wget -O "$2" --read-timeout 300 --retry-connrefused --timeout 15 --tries 3 \
    --user-agent="Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)" "$1"
    if [ "${PIPESTATUS[0]}" != 0 ] ; then
        print_error "failed to download $1. Skipping."
        try_remove_file "$2"
        return 1 
    else 
        return 0
    fi
}

create_new_dir () {
    if [ ! -d "$1" ] ; then
        mkdir -p "$1"
    fi
    return 0
}

var_winedlloverride_update () {
    if [ ! -z "${WINEDLLOVERRIDES}" ]
    then export WINEDLLOVERRIDES="${1};${WINEDLLOVERRIDES}"
    else export WINEDLLOVERRIDES="${1}"
    fi
    return 0
}

var_vkd3d_config_update () {
    if [ ! -z "${VKD3D_CONFIG}" ]
    then export VKD3D_CONFIG="${1};${VKD3D_CONFIG}"
    else export VKD3D_CONFIG="${1}"
    fi
    return 0
}

unpack_tar_xz () {
    set -o pipefail
    tar -Jxvf "$1" -C "$2" | sszen
    [ "${PIPESTATUS[0]}" != 0 ] && print_error "File unpacking error." && return 1 || return 0
}

unpack_tar_gz () {
    set -o pipefail
    tar -xzvf "$1" -C "$2" | sszen
    [ "${PIPESTATUS[0]}" != 0 ] && print_error "File unpacking error." && return 1 || return 0
}

unpack_tar () {
    set -o pipefail
    tar -xvf "$1" -C "$2" | sszen
    [ "${PIPESTATUS[0]}" != 0 ] && print_error "File unpacking error." && return 1 || return 0
}

pw_mangohud_check () {
    export RUN_MANGOHUD_IN_SLR=""
    if [[ "${PW_MANGOHUD}" == "1" ]] ; then
        if [[ "${PW_VULKAN_USE}" = "0" ]] ; then 
            export RUN_MANGOHUD_IN_SLR="mangohud --dlsym"
        else 
            export RUN_MANGOHUD_IN_SLR="mangohud"
        fi
    else
        export DISABLE_MANGOHUD=1
    fi
    return 0
}
export -f pw_mangohud_check

pw_vkbasalt_check () {
    if [[ ! -z "${ENABLE_VKBASALT}" && "${ENABLE_VKBASALT}" == 1 ]] ; then
        if [ -z "${PW_VKBASALT_EFFECTS}" ] ; then
            export PW_VKBASALT_EFFECTS="cas:FilmGrain2" 
        fi
        sed -ri "s/effects = .*/effects = ${PW_VKBASALT_EFFECTS}/g" "${PORT_WINE_PATH}/data/vkBasalt.conf"
        if [ -z "${PW_VKBASALT_FFX_CAS}" ] ; then
            export PW_VKBASALT_FFX_CAS="0.7" 
        fi
        sed -ri "s/casSharpness .*/casSharpness = ${PW_VKBASALT_FFX_CAS}/g" "${PORT_WINE_PATH}/data/vkBasalt.conf"
        export VKBASALT_CONFIG_FILE="${PORT_WINE_PATH}/data/vkBasalt.conf"
        sed -i s/'> = 0.05;'/'> = 0.035;'/ "${PW_WINELIB}/pressure-vessel/reshade/shaders/FilmGrain2.fx"
        sed -i s/'> = 0.65;'/'> = 0.4;'/ "${PW_WINELIB}/pressure-vessel/reshade/shaders/Curves.fx"
        sed -i s/'> = 0.8;'/'> = 0.9;'/ "${PW_WINELIB}/pressure-vessel/reshade/shaders/Bloom.fx"
        if [ ! -z "${VK_INSTANCE_LAYERS}" ]
        then export VK_INSTANCE_LAYERS="VK_LAYER_VKBASALT_post_processing:${VK_INSTANCE_LAYERS}"
        else export VK_INSTANCE_LAYERS="VK_LAYER_VKBASALT_post_processing"
        fi
    else
        export DISABLE_VKBASALT=1
    fi
    return 0
}

pw_clear_pfx () {
    try_remove_file "${WINEPREFIX}/system.reg"
    try_remove_file "${WINEPREFIX}/user.reg"
    try_remove_file "${WINEPREFIX}/userdef.reg"
    try_remove_file "${WINEPREFIX}/winetricks.log"
    try_remove_file "${WINEPREFIX}/.update-timestamp"
    try_remove_file "${WINEPREFIX}/drive_c/.windows-serial"
    try_remove_dir "${WINEPREFIX}/drive_c/windows/"
    try_remove_dir "${WINEPREFIX}/drive_c/ProgramData/Setup"
    try_remove_dir "${WINEPREFIX}/drive_c/ProgramData/Windows"
    try_remove_dir "${WINEPREFIX}/drive_c/ProgramData/WindowsTask"
    try_remove_dir "${WINEPREFIX}/drive_c/ProgramData/Package Cache"
    try_remove_dir "${WINEPREFIX}/drive_c/users/Public/Local Settings/Application Data/Microsoft"
    try_remove_dir "${WINEPREFIX}/drive_c/users/Public/Local Settings/Application Data/Temp"
    try_remove_dir "${WINEPREFIX}/drive_c/users/Public/Local Settings/Temporary Internet Files"
    try_remove_dir "${WINEPREFIX}/drive_c/users/Public/Application Data/Microsoft"
    try_remove_dir "${WINEPREFIX}/drive_c/users/Public/Application Data/wine_gecko"
    try_remove_dir "${WINEPREFIX}/drive_c/users/Public/Temp"
    try_remove_dir "${WINEPREFIX}/drive_c/users/steamuser/Local Settings/Application Data/Microsoft"
    try_remove_dir "${WINEPREFIX}/drive_c/users/steamuser/Local Settings/Application Data/Temp"
    try_remove_dir "${WINEPREFIX}/drive_c/users/steamuser/Local Settings/Temporary Internet Files"
    try_remove_dir "${WINEPREFIX}/drive_c/users/steamuser/Application Data/Microsoft"
    try_remove_dir "${WINEPREFIX}/drive_c/users/steamuser/Application Data/wine_gecko"
    try_remove_dir "${WINEPREFIX}/drive_c/users/steamuser/Temp"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files/Internet Explorer"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files/Windows Media Player"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files/Windows NT"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files/Common Files"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files (x86)/Internet Explorer"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files (x86)/Common Files"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files (x86)/Windows Media Player"
    try_remove_dir "${WINEPREFIX}/drive_c/Program Files (x86)/Windows NT"
    try_remove_dir "${PORT_WINE_TMP_PATH}/mesa_shader_cache"
    rm -f "${PORT_WINE_TMP_PATH}"/*.bin
    rm -f "${PORT_WINE_TMP_PATH}"/*.foz
    return 0
}

check_user_conf () {
    if [ ! -f "${USER_CONF}" ]; then
        echo "#!/usr/bin/env bash" > "${USER_CONF}"
        echo "# User overides db and var settings..." >> "${USER_CONF}"
        chmod u+x "${USER_CONF}"
    fi
    return 0
}

init_wine_ver () {
    if [[ -z `ls "${PORT_WINE_PATH}/data/dist/" | grep "${PW_WINE_USE}"` ]] ; then
        if [[ ! -z `echo "${PW_WINE_USE}" | grep "PROTON_STEAM"` ]] ; then
            export PW_WINE_USE=PROTON_STEAM
        else
            export PW_WINE_USE=PROTON_GE
        fi
    fi
    if [[ ! -z `echo "${PW_WINE_USE}" | grep "^PROTON_STEAM$"` ]] 
    then export PW_WINE_USE="${PW_PROTON_STEAM_VER}"
    elif [[ ! -z `echo "${PW_WINE_USE}" | grep "^PROTON_GE$"` ]]
    then export PW_WINE_USE="${PW_PROTON_GE_VER}"
    fi
    [ ! -z "${PW_WINE_VER}" ] && export PW_WINE_USE=`echo "${PW_WINE_VER}" | tr [[:lower:]] [[:upper:]]`
    [ ! -z "${PW_WINE_USE}" ] && export PW_WINE_USE=`echo "${PW_WINE_USE}" | tr [[:lower:]] [[:upper:]]`
    unset PW_WINE_VER
    export WINEDIR="${PORT_WINE_PATH}/data/dist/${PW_WINE_USE}"
    export WINE="${WINEDIR}/bin/wine"
    export WINELOADER="${WINEDIR}/bin/wine"
    export WINESERVER="${WINEDIR}/bin/wineserver"
    export WINEDLLPATH="${WINEDIR}/lib64/wine:${WINEDIR}/lib/wine"

    if [[ -d "${WINEDIR}/files" && ! -d "${WINEDIR}/dist" ]] ; then
        chmod -R 755 "${WINEDIR}"
        for clear_dist_files in `ls "${WINEDIR}" | sed -e "s/^files$//g" | sed -e "s/^version$//g"` ; do 
            rm -fr "${WINEDIR}/$clear_dist_files"
        done
        mv -f "${WINEDIR}/files"/* "${WINEDIR}/"
        rm -fr "${WINEDIR}/files"
    elif [[ ! -d "${WINEDIR}/files" && -d "${WINEDIR}/dist" ]] ; then
            chmod -R 755 "${WINEDIR}"
        for clear_dist_files in `ls "${WINEDIR}" | sed -e "s/^dist$//g" | sed -e "s/^version$//g"` ; do 
            rm -fr "${WINEDIR}/$clear_dist_files"
        done
        mv -f "${WINEDIR}/dist"/* "${WINEDIR}/"
        rm -fr "${WINEDIR}/dist"
    elif [ -f "${WINEDIR}/proton_dist.tar" ] ; then
        unpack_tar "${WINEDIR}/proton_dist.tar" "${WINEDIR}/"
        for clear_dist_files in `ls "${WINEDIR}" | sed -e "s/^bin$//g" | sed -e "s/^lib$//g" | sed -e "s/^lib64$//g" | sed -e "s/^share$//g" | sed -e "s/^version$//g"` ; do 
            rm -fr "${WINEDIR}/$clear_dist_files"
        done
    fi
    if [[ -d "${WINEDIR}" ]] ; then
        [[ ! -f "${WINEDIR}/version" ]] && echo "${PW_WINE_USE}" > "${WINEDIR}/version"

        if [[ ! -d "${WINEDIR}/lib64/" && -d "${WINEDIR}/lib/wine/x86_64-unix" ]] ; then
            create_new_dir "${WINEDIR}/lib64/wine"
            mv -f "${WINEDIR}/lib/wine/x86_64-unix" "${WINEDIR}/lib64/wine/"
            mv -f "${WINEDIR}/lib/wine/x86_64-windows" "${WINEDIR}/lib64/wine/"
        fi

        for copy_proton_dll in "dxvk" "vkd3d-proton" ; do
            if [[ ! -d "${WINEDIR}/lib/wine/${copy_proton_dll}/" || ! -d "${WINEDIR}/lib64/wine/${copy_proton_dll}/" ]] ; then
                try_copy_dir "${PORT_WINE_PATH}/data/dist/${PW_PROTON_GE_VER}/lib/wine/${copy_proton_dll}" "${WINEDIR}/lib/wine/"
                try_copy_dir "${PORT_WINE_PATH}/data/dist/${PW_PROTON_GE_VER}/lib64/wine/${copy_proton_dll}" "${WINEDIR}/lib64/wine/"
            fi
        done
        
        for mono_gecko_chk in "mono" "gecko" ; do
            if [ ! -d "${WINEDIR}/share/wine/${mono_gecko_chk}" ] ; then
                try_remove_dir "${WINEDIR}/share/wine/${mono_gecko_chk}"
                try_force_link_dir "${PORT_WINE_TMP_PATH}/${mono_gecko_chk}" "${WINEDIR}"/share/wine/
            elif ! check_symlink "${WINEDIR}/share/wine/${mono_gecko_chk}" && [[ -d "${WINEDIR}/share/wine/${mono_gecko_chk}" ]]  ; then  
                cp -fr "${WINEDIR}/share/wine/${mono_gecko_chk}" "${PORT_WINE_TMP_PATH}"
                rm -fr "${WINEDIR}/share/wine/${mono_gecko_chk}"
                try_force_link_dir "${PORT_WINE_TMP_PATH}/${mono_gecko_chk}" "${WINEDIR}"/share/wine/
            fi
        done
    fi
    return 0
}

check_vk_icd_file () {
    if [[ -f "/usr/share/vulkan/icd.d/nvidia_icd.json" ]] ; then
        export VK_ICD_FILENAMES="/usr/share/vulkan/icd.d/nvidia_icd.json"
    elif [[ -f "/etc/vulkan/icd.d/nvidia_icd.json" ]] ; then
        export VK_ICD_FILENAMES="/etc/vulkan/icd.d/nvidia_icd.json"
    fi
}

regdlloverrides () {
    PW_DLL_EXE=`echo $@ | awk -F: '{print $1}'`
    PW_DLL_LIB=`echo $@ | awk -F: '{print $2}' | awk -F= '{print $1}'`
    PW_DLL_SET=`echo $@ | awk -F= '{print $NF}'`
    case "${PW_DLL_SET}" in
        "n,b") PW_DLL_IN_REG="native,builtin" ;;
        "b,n") PW_DLL_IN_REG="builtin,native" ;;
            "n") PW_DLL_IN_REG="native" ;;
            "b") PW_DLL_IN_REG="builtin" ;;
            *) PW_DLL_IN_REG="" ;;
    esac
    grep 'HKCU,Software\\Wine\\AppDefaults\\'"${PW_DLL_EXE}"'\\DllOverrides,'\"${PW_DLL_LIB}\",0x2,\"${PW_DLL_IN_REG}\" "${WINEDIR}/share/wine/wine.inf"
    if [[ "$?" != "0" ]] ; then
        sed -i "/\[SteamClient.ntamd64\]/a HKCU,Software\\\Wine\\\AppDefaults\\\\${PW_DLL_EXE}\\\DllOverrides,\"${PW_DLL_LIB}\",0x2,\"${PW_DLL_IN_REG}\"" "${WINEDIR}/share/wine/wine.inf"
    fi
}

wait_wineserver () {
    while [ ! -z "$(ls -l /proc/*/exe 2>/dev/null | grep -ie ${portname} | grep -E 'wine(64)?-preloader|wineserver' | awk -F/ '{print $3}')" ] ; do
        sleep 1
    done
    return 0
}
export -f wait_wineserver

kill_portwine () {
    wine_pids="`ls -l /proc/*/exe 2>/dev/null | grep -ie ${portname} | grep -E 'wine(64)?-preloader|wineserver' | awk -F/ '{print $3}'`"
    if  [ ! -z "${wine_pids}" ] ; then
        for pw_kill_pids in ${wine_pids} ; do
            if [ "`ps cax | grep ${pw_kill_pids}`" ] ; then
                kill -n 9 ${pw_kill_pids} > /dev/null 2>&1  
            fi
        done
    fi
    bwrap_pids="`pgrep -a wrap | grep ${portname} | head -n 1 | awk '{print $1}'`"
    if  [ ! -z "${bwrap_pids}" ] ; then
        for pw_kill_pids in ${bwrap_pids} ; do
            if [ "`ps cax | grep ${pw_kill_pids}`" ] ; then
                kill -n 9 ${pw_kill_pids} > /dev/null 2>&1
            fi
        done
    fi
    return 0
}
export -f kill_portwine

pw_kill_autostart () {
    if [ "$PW_USE_RUNTIME" != 1 ]
    then print_info "PW_USE_RUNTIME=$PW_USE_RUNTIME"
    else
        sleep 5
        while true ; do
            if  [[ -z "`ps aux | grep -m 1 "$1" | grep -v grep | awk '{print $2}'`" ]] && [[ ! -z "`ps aux | grep wrap | grep -v grep | grep -i ${portname} | head -n 1`" ]] ; then
                echo -e "PID "$1" not found"
                sleep 5
            else
                sleep 5
                kill_portwine 
                break
            fi
        done
    fi
    if [[ ! -z "`ls "${WINEPREFIX}"/drive_c/ | grep -m 1 ".tmp"`" ]] ; then
        rm -f "${WINEPREFIX}"/drive_c/*.tmp
    fi
    return 0
}
export -f pw_kill_autostart

stop_portwine () { 
    if [ "$int_xneur" = "1"  ]; then
        xneur &
    fi
    if [ ! -z ${PW_XKBD} ]; then
        setxkbmap ${PW_XKBD}
    fi
    pw_stop_progress_bar
    try_remove_file "${PORT_SCRIPTS_PATH}/0"
    try_remove_file "${PORT_SCRIPTS_PATH}/1"
    kill_portwine &&
    if [  ! -z "`ls "${WINEPREFIX}"/drive_c/users/steamuser/Temp/ | head -n 1`" ] ; then
        chmod -R 755 "${WINEPREFIX}"/drive_c/users/steamuser/Temp/
        rm -fr "${WINEPREFIX}"/drive_c/users/steamuser/Temp/*
    fi
    try_remove_dir "${PW_WINELIB}/var"
    find "${WINEPREFIX}/drive_c/" -maxdepth 1 -type f -name "*.tmp" -delete
    if [ ! -z "`pgrep -a yad_new | grep "\-\-notification" | awk '{print $1}'`" ] ; then
        kill -s SIGUSR1 "`pgrep -a yad_new | grep "\-\-notification" | awk '{print $1}'`"
    fi
    add_in_stop_portwine > /dev/null 2>&1
    kill -n 9 `pgrep -a start.sh | grep -i '/PortProton/' | awk '{print $1}'` > /dev/null 2>&1
    exit 0
}
export -f stop_portwine

pw_download_libs () {
    if [ ! -z "`ls ${PORT_WINE_TMP_PATH} | grep libs_v | grep -v libs${PW_LIBS_VER}`" ] ; then
        for RM_LIBS in `ls ${PORT_WINE_TMP_PATH} | grep libs_v | grep -v libs${PW_LIBS_VER}`
        do try_remove_dir "${PORT_WINE_TMP_PATH}/${RM_LIBS}"
        done
    fi
    if [[ ! -e "${PW_WINELIB}/portable/bin/yad" || ! -e "${PW_WINELIB}/portable/lib/p7zip/7z" \
    || ! -e "${PW_WINELIB}/runtime/files/bin/vkcube" || -e "${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}.tar.xz" ]] ;
    then
        print_info "Download and install libraries..."
        if try_download "https://github.com/Castro-Fidel/PortWINE/releases/download/libs${PW_LIBS_VER}/libs${PW_LIBS_VER}.tar.xz" "${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}.tar.xz" ; then
            if unpack_tar_xz "${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}.tar.xz" "${PORT_WINE_TMP_PATH}/" ; then
                try_remove_file "${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}.tar.xz"
            else
                try_remove_dir "${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}"
                try_remove_file "${PORT_WINE_TMP_PATH}/libs${PW_LIBS_VER}.tar.xz"
                zenity_error_download && pw_download_libs
            fi
        else
            zenity_error_download && pw_download_libs
        fi
    fi
    export pw_yad="${PW_WINELIB}/portable/bin/yad"
    export pw_yad_new="${PW_WINELIB}/portable/bin/yad_new"
    export pw_zstd="${PW_WINELIB}/portable/bin/zstd"
    export pw_7z="${PW_WINELIB}/portable/lib/p7zip/7z"
    if [ -x "`which xterm 2>/dev/null`" ]; then
        export SYS_XTERM=`which xterm`
        export PW_XTERM="${SYS_XTERM} -geometry 159x37 -e"
    else
        export PW_XTERM="${PW_WINELIB}/runtime/files/bin/xterm -geometry 159x37 -e"
    fi
    return 0
}

pw_check_and_download_wine () {
    [ ! -d "${PORT_WINE_PATH}/data/dist/" ] && create_new_dir "${PORT_WINE_PATH}/data/dist"
    if [[ "${PW_WINE_USE}" == "GET-OTHER-WINE" ]] ; then
        gui_proton_downloader
    fi
    if [[ ! -z `echo "${PW_WINE_USE}" | grep "^PROTON_STEAM$"` ]] 
    then export PW_WINE_USE="${PW_PROTON_STEAM_VER}"
    elif [[ ! -z `echo "${PW_WINE_USE}" | grep "^PROTON_GE$"` ]]
    then export PW_WINE_USE="${PW_PROTON_GE_VER}"
    fi
    if [ ! -d "${PORT_WINE_PATH}/data/dist/${PW_WINE_USE}" ] ; then
        print_info "Download and install ${PW_WINE_USE}..."
        if try_download "https://github.com/Castro-Fidel/wine_builds/releases/download/${PW_WINE_USE}/${PW_WINE_USE}.tar.xz" "${PORT_WINE_PATH}/data/tmp/${PW_WINE_USE}.tar.xz" ; then
            if unpack_tar_xz "${PORT_WINE_PATH}/data/tmp/${PW_WINE_USE}.tar.xz" "${PORT_WINE_PATH}/data/dist/" ; then
                echo "${PW_WINE_USE}" > "${PORT_WINE_PATH}/data/dist/${PW_WINE_USE}/version"
                try_remove_file "${PORT_WINE_PATH}/data/tmp/${PW_WINE_USE}.tar.xz"
                try_remove_dir "${PORT_WINE_PATH}/data/tmp/${PW_WINE_USE}"
            else
                try_remove_file "${PORT_WINE_PATH}/data/tmp/${PW_WINE_USE}.tar.xz"
                try_remove_dir "${PORT_WINE_PATH}/data/tmp/${PW_WINE_USE}"
                try_remove_dir "${PORT_WINE_PATH}/data/dist/${PW_WINE_USE}"

                zenity_error_download && pw_check_and_download_wine
            fi
        else
            zenity_error_download && pw_check_and_download_wine
        fi
    fi
    return 0
}

pw_check_and_download_plugins () {
    if [ ! -z "`ls ${PORT_WINE_TMP_PATH} | grep plugins_v | grep -v plugins${PW_PLUGINS_VER}`" ] ; then
        for RM_PLUGINS in `ls ${PORT_WINE_TMP_PATH} | grep plugins_v | grep -v plugins${PW_PLUGINS_VER}`
        do try_remove_dir "${PORT_WINE_TMP_PATH}/${RM_PLUGINS}"
        done
    fi
    if [[ ! -d "${PW_PLUGINS_PATH}/BattlEye_Runtime" || ! -d "${PW_PLUGINS_PATH}/d3d_extras" \
    || ! -d "${PW_PLUGINS_PATH}/nvapi" || ! -d "${PW_PLUGINS_PATH}/nvml" ]]
    then
        print_info "Download and install plugins${PW_PLUGINS_VER}..."
        if try_download "https://github.com/Castro-Fidel/wine_builds/releases/download/plugins${PW_PLUGINS_VER}/plugins${PW_PLUGINS_VER}.tar.xz" "${PORT_WINE_TMP_PATH}/plugins${PW_PLUGINS_VER}.tar.xz" ; then
            if unpack_tar_xz "${PORT_WINE_TMP_PATH}/plugins${PW_PLUGINS_VER}.tar.xz" "${PORT_WINE_TMP_PATH}" ; then
                try_remove_file "${PORT_WINE_TMP_PATH}/plugins${PW_PLUGINS_VER}.tar.xz" 
            else
                try_remove_file "${PORT_WINE_TMP_PATH}/plugins${PW_PLUGINS_VER}.tar.xz"
                try_remove_dir "${PORT_WINE_TMP_PATH}/plugins${PW_PLUGINS_VER}"

                zenity_error_download && pw_check_and_download_wine
            fi
        else
            zenity_error_download && pw_check_and_download_wine
        fi
    fi
    return 0
}

pw_init_db () {
    if [ ! -z "${portwine_exe}" ]; then
        export PORTWINE_DB=`echo "${portwine_exe}" | awk -F '/' 'NF>1{print $NF}' | sed s/".exe"/""/gi`
        orig_IFS="$IFS"
        IFS=$'\n'
        PW_FIND_DB_FILE=`grep -ilw "#${PORTWINE_DB}.exe" "${PORT_SCRIPTS_PATH}/portwine_db"/* | sed s/".exe"/""/gi`
        if [[ `echo "$PW_FIND_DB_FILE" | wc -l` -gt 1 ]] ; then
            unset ADD_CB_DBFILE
            for PW_CHECK_DB_FILE in $PW_FIND_DB_FILE ; do
                if [[ -z "${ADD_CB_DBFILE}" ]] ; then
                    export ADD_CB_DBFILE="${PW_CHECK_DB_FILE}"
                else
                    export ADD_CB_DBFILE="${PW_CHECK_DB_FILE}!${ADD_CB_DBFILE}"
                fi
            done
            PORTWINE_DB_FILE=`"${pw_yad_new}" --text-align=center --text "${PW_SELECTION_DB_LOC}" --borders=15 --form --center  \
            --title "Database file selection..." --window-icon="$PW_GUI_ICON_PATH/port_proton.png"  --form --separator="" \
            --field="DB FILE: :CB" "${ADD_CB_DBFILE}"`
            if [[ "$?" == "1" || "$?" == "252" ]] ; then exit 0 ; fi
        elif [[ `echo "$PW_FIND_DB_FILE" | wc -l` -eq 1 ]] ; then
            PORTWINE_DB_FILE="${PW_FIND_DB_FILE}"
        fi
        IFS="$orig_IFS"
        if [ ! -z "${PORTWINE_DB_FILE}" ]; then
            . "${PORTWINE_DB_FILE}"
            init_wine_ver &&
            print_info "Use ${PORTWINE_DB_FILE} db file."
        fi
        if [ -z "$PATH_TO_GAME" ] ; then
            export PATH_TO_GAME="$( cd "$( dirname "${portwine_exe}" )" >/dev/null 2>&1 && pwd )"
        fi
    fi
    return 0
#        export WIN_PATH_TO_GAME=`echo "C:${PATH_TO_GAME}" | sed "s%$WINEPREFIX%%g" | sed "s/drive_c//g" | sed 's#/#\\\#g'`
}

pw_port_update () {
    ###PORT UPDATE###
    if [ ! -f "${PORT_WINE_TMP_PATH}/scripts_ver" ] ; then
        echo "2000" > "${PORT_WINE_TMP_PATH}/scripts_ver"
    fi
    export scripts_install_ver=`cat "${PORT_WINE_TMP_PATH}/scripts_ver" | head -n 1`
    curl -s --list-only https://raw.githubusercontent.com/Castro-Fidel/PortWINE/master/data_from_portwine/scripts/var > "${PORT_WINE_TMP_PATH}/curent_var_ver"
    if [[ "$?" == 0 ]] ; then
        if [ ! -f "${PORT_WINE_TMP_PATH}/${portname}_ver" ] ; then
            echo "10" > "${PORT_WINE_TMP_PATH}/${portname}_ver"
        fi
        export port_install_ver=`cat "${PORT_WINE_TMP_PATH}/${portname}_ver" | head -n 1`
        if [ ! -f "${PORT_WINE_TMP_PATH}/update_notifier" ] ; then
            echo "1" > "${PORT_WINE_TMP_PATH}/update_notifier"
        fi
        read "update_not" < "${PORT_WINE_TMP_PATH}/update_notifier"
        if [ "${update_not}" = "1" ] ; then
            export port_current_ver=`cat "${PORT_WINE_TMP_PATH}/curent_var_ver" | grep PORT_NEXT_VERSION | awk -F "=" '{print $2}'`
            print_info "Port version in github = ${port_current_ver}"
            print_info "Port version local = ${port_install_ver}"
            if  [[ ! -z "${port_current_ver}" && "${port_current_ver}" -gt "${port_install_ver}" ]] ; then
                xsd=`zenity --title  "${port_upd1}" --text "${port_upd2}" --list --radiolist --height=240 --column="${inst_set}" --column "${port_upd3}" \
                TRUE "${port_upd4}" \
                FALSE "${port_upd5}" \
                FALSE "${port_upd6}" `
                case $xsd in
                    "${port_upd4}")
                        kill_portwine &&
                        xdg-open $PORTWINE_URL
                        exit 0 ;;
                    "${port_upd5}")
                        echo " " ;;
                    "${port_upd6}")
                    echo "0" > "${PORT_WINE_TMP_PATH}/update_notifier" ;;
                esac
            fi
        fi
        ###SCRIPTS UPDATE###
        if [ ! -f "${PORT_WINE_TMP_PATH}/scripts_update_notifier" ] ; then
                echo "1" > "${PORT_WINE_TMP_PATH}/scripts_update_notifier"
        fi
        read "scripts_update_not" < "${PORT_WINE_TMP_PATH}/scripts_update_notifier"
        if [ "${scripts_update_not}" = "1" ] ; then
            export scripts_current_ver=`cat "${PORT_WINE_TMP_PATH}/curent_var_ver" | grep SCRIPTS_NEXT_VERSION | awk -F "=" '{print $2}'`
            print_info "Scripts version in github = ${scripts_current_ver}"
            print_info "Scripts version local = ${scripts_install_ver}"
            if [[ ! -z "${scripts_current_ver}" && "${scripts_current_ver}" -gt "${scripts_install_ver}" ]] ; then
                xcsd=`zenity --title  "${scripts_upd1}" --text "${scripts_upd2}" --list --radiolist --height=240 --column="${inst_set}" --column "${scripts_upd3}" \
                TRUE "${scripts_upd4}" \
                FALSE "${scripts_upd5}" \
                FALSE "${scripts_upd6}"`
                case $xcsd in
                    "${scripts_upd4}")
                        echo "######################################################"
                        print_info "Update scripts..."
                        try_remove_file "${PORT_WINE_TMP_PATH}/PortWINE-master.tar.gz"
                        if try_download "https://github.com/Castro-Fidel/PortWINE/archive/refs/heads/master.tar.gz" "${PORT_WINE_TMP_PATH}/PortWINE-master.tar.gz" ; then
                            if unpack_tar_gz "${PORT_WINE_TMP_PATH}/PortWINE-master.tar.gz" "${PORT_WINE_TMP_PATH}" ; then
                                cp -fr "${PORT_WINE_TMP_PATH}/PortWINE-master/data_from_portwine/"* "${PORT_WINE_PATH}/data/"
                                try_remove_file "${PORT_WINE_TMP_PATH}/PortWINE-master.tar.gz"
                                try_remove_dir "${PORT_WINE_TMP_PATH}/PortWINE-master/"
                                echo "${scripts_current_ver}" > "${PORT_WINE_TMP_PATH}/scripts_ver"
                                zenity --title="Changelog" --text-info --width=1200 --height=550 \
                                --filename="${PORT_WINE_PATH}/data/${PW_CHANGELOG_FILE}"
                                [ "$?" == 0 ] && /usr/bin/env bash -c ${pw_full_command_line[*]} &
                                exit 0
                            fi
                        else
                            zenity_error_download && pw_scripts_update
                        fi ;;
                    "${scripts_upd5}")
                        echo " " ;;
                    "${scripts_upd6}")
                    echo "0" > "${PORT_WINE_TMP_PATH}/scripts_update_notifier" ;;
                esac
            fi
        fi
        try_remove_file "${PORT_WINE_TMP_PATH}/curent_var_ver"
    fi
    return 0
}


update_winetricks () {
    W_TRX_URL="https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks"
    W_TRX_EXT_VER="$(curl -s --list-only ${W_TRX_URL} | grep -i 'WINETRICKS_VERSION=' | sed 's/WINETRICKS_VERSION=//')"
    print_info "Version winetricks on server: ${W_TRX_EXT_VER}"
    W_TRX_INT_VER="$(cat "${PORT_WINE_TMP_PATH}/winetricks" | grep -i 'WINETRICKS_VERSION=' | sed 's/WINETRICKS_VERSION=//')"
    print_info "Version winetricks in port: ${W_TRX_INT_VER}"
    if [[ ! -f "${PORT_WINE_TMP_PATH}/winetricks" && ! -z "$W_TRX_EXT_VER" ]] || [[ "$W_TRX_INT_VER" != "$W_TRX_EXT_VER" && ! -z "$W_TRX_EXT_VER" ]]; then
        if try_download "${W_TRX_URL}" "${PORT_WINE_TMP_PATH}/winetricks_new" ; then
            mv -f "${PORT_WINE_TMP_PATH}/winetricks_new" "${PORT_WINE_TMP_PATH}/winetricks"
            W_TRX_INT_VER="$(cat "${PORT_WINE_TMP_PATH}/winetricks" | grep -i 'WINETRICKS_VERSION=' | sed 's/WINETRICKS_VERSION=//')" && print_info "Winetricks version in port has been updated (${W_TRX_INT_VER})" 
            chmod u+x "${PORT_WINE_TMP_PATH}/winetricks"
        fi
    fi
    if  [ -f "${PORT_WINE_TMP_PATH}/winetricks" ] ; then
        sed -i 's/w_metadata vcrun2015 dlls \\/w_metadata !dont_use_2015! dlls \\/' "${PORT_WINE_TMP_PATH}/winetricks"
        sed -i 's/w_metadata vcrun2017 dlls \\/w_metadata !dont_use_2017! dlls \\/' "${PORT_WINE_TMP_PATH}/winetricks"
        #HOTFIX SHA256SUM FOR VC_RUN2019
        sed -i 's/vc_redist.x86.exe 1acd8d5ea1cdc3eb2eb4c87be3ab28722d0825c15449e5c9ceef95d897de52fa/vc_redist.x86.exe 80c7969f4e05002a0cd820b746e0acb7406d4b85e52ef096707315b390927824/g' "${PORT_WINE_TMP_PATH}/winetricks"
        sed -i 's/vc_redist.x64.exe 003063723b2131da23f40e2063fb79867bae275f7b5c099dbd1792e25845872b/vc_redist.x64.exe 9b9dd72c27ab1db081de56bb7b73bee9a00f60d14ed8e6fde45dab3e619b5f04/g' "${PORT_WINE_TMP_PATH}/winetricks"

    fi
    return 0
}

edit_db_from_gui () {
    for mod_db in $@ ; do
        echo "${mod_db}=${!mod_db}"
        if [ -z "`cat "${PORTWINE_DB_FILE}" | grep "export ${mod_db}="`" ] ; then
            echo "export ${mod_db}=${!mod_db}" >> "${PORTWINE_DB_FILE}"
        elif [ "`cat "${PORTWINE_DB_FILE}" | grep "export ${mod_db}=" | grep -v "#"`" ] ; then
            if [ "`cat "${PORTWINE_DB_FILE}" | grep "export ${mod_db}=" | grep -v "#"`" != "export ${mod_db}=${!mod_db}" ] ; then
                sed -ri "s/^export ${mod_db}=.*/export ${mod_db}=${!mod_db}/" "${PORTWINE_DB_FILE}"
            fi
        elif [ "`cat "${PORTWINE_DB_FILE}" | grep "export ${mod_db}="`" != "export ${mod_db}=${!mod_db}" ] ; then
            sed -ri "s/.*export ${mod_db}=.*/export ${mod_db}=${!mod_db}/g" "${PORTWINE_DB_FILE}"
        fi
    done
    return 0
}

pw_create_gui_png () {
    if [ ! -z "${PORTWINE_CREATE_SHORTCUT_NAME}" ] ; then
        export PORTPROTON_NAME="${PORTWINE_CREATE_SHORTCUT_NAME}"
    else
        export PORTPROTON_NAME="$(basename "${portwine_exe}" | sed s/".exe"/""/gi )"
    fi
    PW_RESIZE_TO=96
    try_remove_file "${PORT_WINE_PATH}/data/img/setup.png"
    if [[ -x "`which wrestool 2>/dev/null`" ]] && [[ ! -f "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" ]] ; then
        try_remove_dir "${PORT_WINE_TMP_PATH}/tmp_img"
        create_new_dir "${PORT_WINE_TMP_PATH}/tmp_img"
        wrestool -x --output="${PORT_WINE_TMP_PATH}/tmp_img/" -t14 "${portwine_exe}"
        cp "$(ls -S -1 "${PORT_WINE_TMP_PATH}/tmp_img/"*".ico" | head -n 1)" "${PORT_WINE_TMP_PATH}/tmp_img/${PORTPROTON_NAME}.ico"
        icotool -x --width=${PW_RESIZE_TO} --height=${PW_RESIZE_TO} --output="${PORT_WINE_TMP_PATH}/tmp_img/" "${PORT_WINE_TMP_PATH}/tmp_img/${PORTPROTON_NAME}.ico"
        if [[ ! -f "$(ls -S -1 "${PORT_WINE_TMP_PATH}/tmp_img/"*".png" | grep "${PW_RESIZE_TO}x${PW_RESIZE_TO}")" ]] ; then 
            icotool -x --output="${PORT_WINE_TMP_PATH}/tmp_img/" "${PORT_WINE_TMP_PATH}/tmp_img/${PORTPROTON_NAME}.ico"
            cp "$(ls -S -1 "${PORT_WINE_TMP_PATH}/tmp_img/"*".png" | head -n 1)" "${PORT_WINE_TMP_PATH}/tmp_img/${PORTPROTON_NAME}.png"
        else
            cp "$(ls -S -1 "${PORT_WINE_TMP_PATH}/tmp_img/"*".png" | grep "${PW_RESIZE_TO}x${PW_RESIZE_TO}" | head -n 1)" "${PORT_WINE_TMP_PATH}/tmp_img/${PORTPROTON_NAME}.png"
        fi
        cp -f "${PORT_WINE_TMP_PATH}/tmp_img/${PORTPROTON_NAME}.png" "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png"
    fi
    if [[ -z "`file "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" | grep "${PW_RESIZE_TO} x ${PW_RESIZE_TO}"`" ]] && \
       [[ -x "`which "convert" 2>/dev/null`" ]] && [[ -f "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" ]] ; then
        convert "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" -resize ${PW_RESIZE_TO}x${PW_RESIZE_TO} "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" 
    fi
    if [[ ! -z "`file "${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" | grep "${PW_RESIZE_TO} x ${PW_RESIZE_TO}"`" ]] ; then
        export PW_ICON_FOR_YAD="${PORT_WINE_PATH}/data/img/${PORTPROTON_NAME}.png" 
    else
        export PW_ICON_FOR_YAD="${PW_GUI_ICON_PATH}/port_proton.png"
    fi
}