#!/usr/bin/env bash

##### CHECK ROOT #####
if [[ $(id -u) -eq 0 ]] ; then
    echo "Перезапустите скрипт $0 от обычного пользователя!"
    exit 1
fi

##### MESSAGES FUNCTIONS #####
print_error () { printf "\E[31m%s Ошибка: $@ %s\e[0m\n" ;}
print_warning () { printf "\E[33m%s Предупреждение: $@ %s\e[0m\n" ;}
print_info () { printf "\E[36m%s Информация: \"$@\" %s\e[0m\n" ;}
print_ok () { printf "\E[35m%s Успех: $@ %s\e[0m\n" ;}
print_var () { for vp in $@ ; do print_info "${vp}=${!vp}" ; done ;}
fatal () { print_error "$@" ; exit 1 ;}

##### CHECK VARIABLES #####
check_variables () { [[ -z ${!1} ]] && export $1="$2" ;}

##### DEFAULT VARIABLES #####
SCRIPT_NAME="$(basename "$0")"
if [[ "$(realpath "$0")" == "/usr/bin/$SCRIPT_NAME" ]] ; then
    USER_WORK_PATH="$HOME/.local/share/$SCRIPT_NAME"
    RUN_SCRIPT="/usr/bin/$SCRIPT_NAME"
    DATA_PATH="/usr/share/$SCRIPT_NAME"
else
    USER_WORK_PATH="$HOME/test-$SCRIPT_NAME"
    RUN_SCRIPT="$(realpath "$0")"
    DATA_PATH="$(dirname "$RUN_SCRIPT")"
fi

WH_VULKAN_LIBDIR="$USER_WORK_PATH/vulkan"
WH_PREFIXES_DIR="$USER_WORK_PATH/prefixes"
WH_DIST_DIR="$USER_WORK_PATH/dist"
WH_TMP_DIR="$USER_WORK_PATH/tmp"

WH_IMAGE_PATH="$DATA_PATH/image"
WH_DB_DIR="$DATA_PATH/database"
WH_AUTOINSTALL_DIR="$DATA_PATH/autoinstall"

# export WINEDLLOVERRIDES=mshtml,mscoree="

check_variables WINEESYNC "0"
check_variables WINEFSYNC "0"

check_variables WINEARCH "win64" # or "win32"
check_variables WH_WINE_USE "wine_x_tkg_10-0_amd64" # or system

check_variables STAGING_SHARED_MEMORY "1"
check_variables WINE_LARGE_ADDRESS_AWARE "1"
check_variables WINE_FULLSCREEN_FSR "1"
check_variables WINE_DO_NOT_CREATE_DXGI_DEVICE_MANAGER "0"
check_variables WINE_HEAP_DELAY_FREE "0"
check_variables WINE_ALLOW_XIM "0"

check_variables DEBUG 0

check_variables WH_WINDOWS_VER "10"
# check_variables WH_USE_GSTREAMER "1"
# check_variables WH_USE_D3D_EXTRAS "1"
check_variables WH_USE_SHADER_CACHE "1"
check_variables WH_USE_WINE_DXGI "0"
check_variables WH_DLL_INSTALL ""

check_variables WINE_WIN_START "start /wait /high /unix"

check_variables WINE_CPU_TOPOLOGY "4"

check_variables USE_OPENGL "1"

check_variables DXVK_STABLE_VER "1.10.3-28"
check_variables DXVK_GIT_VER "2.2-164"
# check_variables DXVK_CONFIG_FILE "path/to/dxvk.conf"

check_variables VKD3D_STABLE_VER "1.1-2602"
check_variables VKD3D_GIT_VER "1.1-3556"
# check_variables VKD3D_LIMIT_TESS_FACTORS 64
# check_variables VKD3D_FEATURE_LEVEL "12_0"

if [[ "$WINEARCH" == "win32" ]] ;then
    check_variables BASE_PFX "defpfx_x86_v01"
    check_variables WINEPREFIX "default_x86"
else
    check_variables BASE_PFX "defpfx_x64_v01"
    check_variables WINEPREFIX "default_x64"
fi

export CLOUD_URL="https://cloud.linux-gaming.ru/portproton"

export WH_AUTOINSTALL="0"

##### CHECK NOEXEC FOR /HOME #####
if grep "/home" /etc/fstab | grep -q "noexec" ; then
    fatal "/home примонтирован в /etc/fstab с аргументом noexec.\nЗапуск портативной версии wine не возможен из домашнего каталога."
fi

##### ROOT #####
su_run () {
    print_info "Для продолжения установки зависимостей введите root пароль..."
    su - -c "$@"
}

##### CHECK DEPENDENCIES #####
# yad zenity cups-pdf

if rpm -q {i586-,}{wine,glibc-core,libstdc++6,glibc-pthread,glibc-nss,libOSMesa,\
libnss-mdns,libunixODBC2,ocl-icd,libfreetype,libfontconfig1,libgnutls30,libGL,\
libEGL,xorg-dri-swrast,xorg-dri-intel,xorg-dri-radeon,libvulkan1,libcups} \
winetricks ca-certificates cups-pdf 1>/dev/null
then : # Зависимости установлены. Пропускаем...
else
    if su_run "$DATA_PATH/dependencies.sh"
    then print_info "Зависимости успешно установлены. Продолжаем работу $SCRIPT_NAME"
    else fatal "Не удалось установить зависимости. Работа $SCRIPT_NAME прервана."
    fi
fi

##### HELPER FUNCTIONS #####
check_command () {
    if command -v "$1" &>/dev/null ; then
        return 0
    else
        print_warning "command: $1 - not found!"
        return 1
    fi
}

add_to_var () {
    if ! echo ${!1} | grep "$2" &>/dev/null
    then export $1="${!1} $2"
    fi
}

rm_from_var () {
    if echo ${!1} | grep "$2" &>/dev/null
    then export $1="$(echo "${!1//$2/}" | tr -s " ")"
    fi
}

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

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

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
    elif [[ -L "$2" ]] ; then print_warning "$2 is a file with a symbolic link"
        try_remove_file "$2"
        cp -f "$1" "$2" && return 0 || return 1
    else
        [[ -e "$2/$(basename "$1")" ]] && rm -f "$2/$(basename "$1")"
        cp -f "$1" "$2" && return 0 || return 1
    fi
}

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
}

try_force_link_file () {
    if [[ ! -f "$1" ]] ; then
        print_warning "file not found for link: $1"
        if [[ -f "$2" ]] ; then
            try_remove_file "$2"
            print_warning "removed old link: $2"
        fi
        return 1
    elif [[ -z "$2" ]] ; then print_error "no way to link file $1" && return 1
    else
        try_remove_file "$2"
        ln -s -f -r "$1" "$2"
        return 0
    fi
    return 1
}

check_symlink () {
    local CHK_SYMLINK_FILE="$(file "$1")"
    if [[ -n "$(echo "$CHK_SYMLINK_FILE" | grep -v "broken" | grep "symbolic link to" | awk '{print $1}')" ]] ; then
        return 0
    elif [[ -n "$(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
}

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 -s -f -r "$1" "$2"
        [[ "$?" != 0 ]] && print_error "failed to link directory $1 to $2" || return 0
    fi
    return 1
}

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

unpack () {
    print_info "Запуск распаковки архива $1"
    case $1 in
         *.tar.xz) local command="tar -Jxhf";;
         *.tar.gz) local command="tar -xhzf" ;;
        *.tar.zst) local command="tar -I zstd -xhf" ;;
            *.tar) local command="tar -xhf" ;;
    esac
    if $command "$1" -C "$2" ; then
        print_ok "Архив $1 распакован."
        return 0
    else
        print_error "Распаковать архив $1 не удалось!"
        return 1
    fi
}

try_download () {
    local DOWNLOAD_FILE_URL="$1"
    local OUTPUT_FILE="$2"
    local OUTPUT_FILE_NAME="$(basename "$OUTPUT_FILE")"

    print_info "Скачивание файла $OUTPUT_FILE_NAME..."
    if curl -f --progress-bar -A "Mozilla/5.0 (compatible; Konqueror/2.1.1; X11)" \
       -L "$DOWNLOAD_FILE_URL" -o "$OUTPUT_FILE"
    then
        print_ok "Скачивание файла $OUTPUT_FILE_NAME прошло успешно."
        if [[ "$3" == check256sum ]] ; then
            SHA256SUM_EXT=$(sha256sum "$OUTPUT_FILE" | awk '{print $1}')
            SHA256SUM_INT="$(grep "$OUTPUT_FILE_NAME" "$DATA_PATH/sha256sum.list" | awk '{print $1}')"
            if [[ "$SHA256SUM_EXT" == "$SHA256SUM_INT" ]] ; then
                print_ok "Хэш-сумма файла $OUTPUT_FILE_NAME успешно проверена."
                return 0
            else
                fatal "Хэш-сумма файла $OUTPUT_FILE_NAME не совподает!"
                return 1
            fi
        fi
        return 0
    else
        fatal "Скачивание файла: $OUTPUT_FILE_NAME завершилось с ошибкой!"
        return 1
    fi
}

try_copy_other_dll_to_pfx_64 () {
    if [[ "$WINEARCH" == "win64" ]] ; then
        cmp -s "$1" "${WINEPREFIX}/drive_c/windows/system32/$(basename $1)" && return 0
        try_copy_file "$1" "${WINEPREFIX}/drive_c/windows/system32/" && return 0 || return 1
    fi
}

try_copy_other_dll_to_pfx_32() {
    if [[ "$WINEARCH" == "win64" ]] ; then
        cmp -s "$1" "${WINEPREFIX}/drive_c/windows/syswow64/$(basename $1)" && return 0
        try_copy_file "$1" "${WINEPREFIX}/drive_c/windows/syswow64/" && return 0 || return 1
    else
        cmp -s "$1" "${WINEPREFIX}/drive_c/windows/system32/$(basename $1)" && return 0
        try_copy_file "$1" "${WINEPREFIX}/drive_c/windows/system32/" && return 0 || return 1
    fi
}

try_copy_wine_dll_to_pfx_64 () {
    if [[ "$WINEARCH" == "win64" ]] ; then
        if [[ -d "${WINEDIR}/lib64/wine/x86_64-windows" ]]
        then WINE_BUILD_DLL_64="${WINEDIR}/lib64/wine/x86_64-windows"
        else WINE_BUILD_DLL_64="${WINEDIR}/lib64/wine"
        fi
        cmp -s "$WINE_BUILD_DLL_64/$1" "${WINEPREFIX}/drive_c/windows/system32/$(basename $1)" && return 0
        try_copy_file "$WINE_BUILD_DLL_64/$1" "${WINEPREFIX}/drive_c/windows/system32/" && return 0 || return 1
    fi
}

try_copy_wine_dll_to_pfx_32() {
    if [[ -d "${WINEDIR}/lib/wine/i386-windows" ]]
    then WINE_BUILD_DLL_32="${WINEDIR}/lib/wine/i386-windows"
    else WINE_BUILD_DLL_32="${WINEDIR}/lib/wine"
    fi
    if [[ "$WINEARCH" == "win64" ]] ; then
        cmp -s "$WINE_BUILD_DLL_32/$1" "${WINEPREFIX}/drive_c/windows/syswow64/$1" && return 0
        try_copy_file "$WINE_BUILD_DLL_32/$1" "${WINEPREFIX}/drive_c/windows/syswow64/" && return 0 || return 1
    else
        cmp -s "$WINE_BUILD_DLL_32/$1" "${WINEPREFIX}/drive_c/windows/system32/$1" && return 0
        try_copy_file "$WINE_BUILD_DLL_32/$1" "${WINEPREFIX}/drive_c/windows/system32/" && return 0 || return 1
    fi
}

##### OVERRIDE VARIABLES FUNCTIONS #####
var_winedlloverride_update () {
    if [[ -n "${WINEDLLOVERRIDES}" ]]
    then export WINEDLLOVERRIDES="${1};${WINEDLLOVERRIDES}"
    else export WINEDLLOVERRIDES="${1}"
    fi
}

var_vkd3d_config_update () {
    if [[ -n "${DXVK_CONFIG}" ]]
    then export DXVK_CONFIG="${1}; ${DXVK_CONFIG}"
    else export DXVK_CONFIG="${1}"
    fi
}

var_vkd3d_config_update () {
    if [[ -n "${VKD3D_CONFIG}" ]]
    then export VKD3D_CONFIG="${1};${VKD3D_CONFIG}"
    else export VKD3D_CONFIG="${1}"
    fi
}

var_radv_perftest_config_update () {
    if [[ -n "${RADV_PERFTEST}" ]]
    then export RADV_PERFTEST="${1};${RADV_PERFTEST}"
    else export RADV_PERFTEST="${1}"
    fi
}

var_vk_istance_layers_config_update () {
    if [[ -n "${VK_INSTANCE_LAYERS}" ]]
    then export VK_INSTANCE_LAYERS="${1}:${VK_INSTANCE_LAYERS}"
    else export VK_INSTANCE_LAYERS="${1}"
    fi
}

var_ld_library_path_update () {
    if echo "$LD_LIBRARY_PATH" | grep "$1"
    then return 0
    elif [[ -n "$LD_LIBRARY_PATH" ]]
    then export LD_LIBRARY_PATH="$1:$LD_LIBRARY_PATH"
    else export LD_LIBRARY_PATH="$1"
    fi
    return 0
}

##### CREATE DESKTOP FILE #####
create_desktop () {
    local name_desktop="$1"
    local exe_file="$2"
    local icon_file="$WH_IMAGE_PATH/$3.png"

    if [[ -z "$name_desktop" ]] || [[ -z "$exe_file" ]] ; then
        fatal "Used: $SCRIPT_NAME --desktop \"desktop_name\" \"path_to_exe\" \"name_png_from_image\""
    fi
    [[ ! -f "$exe_file" ]] && fatal "Для создания ярлыка не найден исполняемый файл: $exe_file"
    [[ ! -f "$icon_file" ]] && icon_file=wine

    {
        echo "[Desktop Entry]"
        echo "Name=$name_desktop"
        echo "Exec=env \"$RUN_SCRIPT\" \"$exe_file\" %F"
        echo "Type=Application"
        echo "Categories=Other;"
        echo "StartupNotify=true"
        echo "Path=$DATA_PATH"
        echo "Icon=$icon_file"
    } > "$USER_WORK_PATH/$name_desktop.desktop"
    chmod +x "$USER_WORK_PATH/$name_desktop.desktop"

    create_new_dir "$HOME/.local/share/applications/"
#     cp -f "$USER_WORK_PATH/$name_desktop.desktop" "$HOME/.local/share/applications/"
    cp -f "$USER_WORK_PATH/$name_desktop.desktop" "$(xdg-user-dir DESKTOP)"
    print_info "На рабочем столе создан $name_desktop.desktop"

    if [[ "$USE_AI_SCRIPTS" == "1" ]] \
    && [[ -f "$exe_file" ]]
    then
        {
            echo '#!/usr/bin/env bash'
            echo "# cmd_name: $AI_SCRIPT"
        } > "$exe_file".whdb
        grep -e "info_" -e "#####" -e "export" -e "var_" "$WH_AUTOINSTALL_DIR/$AI_SCRIPT" \
        | grep -vE "LAUNCH_PARAMETERS|AUTOINSTALL|WIN_FILE_EXEC|echo" \
        | awk '{$1=$1;print}' >> "$exe_file".whdb
        print_info "Создан файл настроек для $exe_file"
    fi
}

##### REMOVE DESKTOP FILE #####
remove_desktop () {
    if [[ -n "$1" ]] ; then
        try_remove_file "$USER_WORK_PATH/$1.desktop"
        try_remove_file "$HOME/.local/share/applications/$1.desktop"
        try_remove_file "$(xdg-user-dir DESKTOP)/$1.desktop"
    fi
}

##### INSTALLED PROGRAMS #####
check_installed_programs () {
    for desktop_file in "$USER_WORK_PATH"/*.desktop ; do
        if [[ ! -f "$desktop_file" ]] ; then
            print_info "Установленные программы не найдены."
            return 1
        fi
        EXE_PATH="$(grep "Exec" "$desktop_file" | awk -F'"' '{print $4}')"
        case "$1" in
            check_only)
                if [[ -z $2 ]] ; then
                    print_error "Нет аргумента для проверки файла запуска!"
                    print_info "Список установленных программ:"
                    check_installed_programs
                    exit 1
                elif [[ "$EXE_PATH" =~ ${2}$ ]] ; then
                    export EXE_PATH
                    return 0
                else
                    fatal "Не найден файл запуска для $2"
                fi
            ;;
            *)
                if [[ -f "$EXE_PATH.whdb" ]] ; then
                    WH_INFO_RU="$(grep "info_ru:" "$EXE_PATH.whdb" | awk -F"info_ru: " '{print $2}')"
                    printf "\E[36m%s $SCRIPT_NAME run $(basename "$EXE_PATH") - $(basename "$desktop_file") %s\e[0m\n"
                    echo -e "$WH_INFO_RU\n"
                fi
            ;;
        esac
    done
}

run_installed_programs () {
    if check_installed_programs check_only "$1" ; then
        /usr/bin/env bash -c "\"$RUN_SCRIPT\" \"$EXE_PATH\"" &
        exit 0
    fi
}

##### USED WINED3D LIBRARY #####
init_opengl () {
    if [[ "$USE_OPENGL" == 1 ]] ; then
        WINED3D_FILES="d3d8 d3d9 d3d10_1 d3d10 d3d10core d3d11 dxgi d3d12" # d3d12core
        for wined3dfiles in $WINED3D_FILES ; do
            try_copy_wine_dll_to_pfx_64 "$wined3dfiles.dll"
            try_copy_wine_dll_to_pfx_32 "$wined3dfiles.dll"
        done
        # check_variables WINE_D3D_CONFIG "renderer="
        return 0
    else
        return 1
    fi
}

##### CHECK VULKAN LIBRARY #####
init_dxvk () {
    check_variables USE_DXVK_VER "$1"

    get_dxvk () {
        DXVK_URL="$1"
        DXVK_PACKAGE="${WH_VULKAN_LIBDIR}/dxvk-${DXVK_VAR_VER}.tar.$(echo ${DXVK_URL#*.tar.})"
        if try_download "$DXVK_URL" "$DXVK_PACKAGE" check256sum \
        && unpack "$DXVK_PACKAGE" "$WH_VULKAN_LIBDIR"
        then
            try_remove_file "$DXVK_PACKAGE"
            return 0
        fi
        return 1
    }

    for DXVK_VAR_VER in "$USE_DXVK_VER" $@ ; do
        if [[ ! -d "${WH_VULKAN_LIBDIR}/dxvk-$DXVK_VAR_VER" ]] ; then
            get_dxvk "$CLOUD_URL/dxvk-${DXVK_VAR_VER}.tar.gz"
        fi
    done

    if [[ "${WH_USE_WINE_DXGI}" == 1 ]] ; then
        DXVK_FILES="d3d9 d3d10_1 d3d10 d3d11" # dxvk_config openvr_api_dxvk"
        try_copy_wine_dll_to_pfx_64 "dxgi.dll"
        try_copy_wine_dll_to_pfx_32 "dxgi.dll"
    else
        DXVK_FILES="d3d9 d3d10_1 d3d10 d3d11 dxgi" # dxvk_config openvr_api_dxvk"
    fi

    for dxvkfiles in $DXVK_FILES ; do
        try_copy_other_dll_to_pfx_64 "${WH_VULKAN_LIBDIR}/dxvk-$USE_DXVK_VER/x64/$dxvkfiles.dll"
        if try_copy_other_dll_to_pfx_32 "${WH_VULKAN_LIBDIR}/dxvk-$USE_DXVK_VER/x32/$dxvkfiles.dll"
        then var_winedlloverride_update "$dxvkfiles=n"
        fi
    done
}

init_vkd3d () {
    check_variables USE_VKD3D_VER "$1"

    get_vkd3d () {
        VKD3D_URL="$1"
        VKD3D_PACKAGE="${WH_VULKAN_LIBDIR}/vkd3d-proton-${VKD3D_VAR_VER}.tar.$(echo ${VKD3D_URL#*.tar.})"
        if try_download "$VKD3D_URL" "$VKD3D_PACKAGE" check256sum \
        && unpack "$VKD3D_PACKAGE" "$WH_VULKAN_LIBDIR"
        then
            try_remove_file "$VKD3D_PACKAGE"
            return 0
        fi
        return 1
    }

    for VKD3D_VAR_VER in "$USE_VKD3D_VER" $@ ; do
        if [[ ! -d "${WH_VULKAN_LIBDIR}/vkd3d-proton-$VKD3D_VAR_VER" ]] ; then
            get_vkd3d "$CLOUD_URL/vkd3d-proton-${VKD3D_VAR_VER}.tar.xz"
        fi
    done

    VKD3D_FILES="d3d12 d3d12core libvkd3d-shader-1 libvkd3d-1" # libvkd3d-proton-utils-3
    for vkd3dfiles in $VKD3D_FILES ; do
        try_copy_other_dll_to_pfx_64 "${WH_VULKAN_LIBDIR}/vkd3d-proton-$USE_VKD3D_VER/x64/$vkd3dfiles.dll"
        if try_copy_other_dll_to_pfx_32 "${WH_VULKAN_LIBDIR}/vkd3d-proton-$USE_VKD3D_VER/x86/$vkd3dfiles.dll"
        then var_winedlloverride_update "$vkd3dfiles=n"
        fi
    done
}

##### DOWNLOAD WINE #####
download_wine () {
    if [[ ! -d "$WH_DIST_DIR/$WH_WINE_USE" ]] ; then
        WINE_URL="$CLOUD_URL/$WH_WINE_USE.tar.xz"
        local WINE_PACKAGE="$WH_TMP_DIR/${WH_WINE_USE}.tar.xz"
        if try_download "$WINE_URL" "$WINE_PACKAGE" check256sum ; then
            if unpack "$WINE_PACKAGE" "$WH_DIST_DIR/" ; then
                echo "$WH_WINE_USE" > "$WH_DIST_DIR/$WH_WINE_USE/version"
                try_remove_file "$WINE_PACKAGE"
            fi
        fi
    fi
}

##### INITIAL WINE SETTINGS #####
init_wine_ver () {
    if [[ "$WH_WINE_USE" != system* ]] ; then
        export WINEDIR="$WH_DIST_DIR/$WH_WINE_USE"

        if [[ ! -d "$WINEDIR" ]] ; then
            download_wine
        fi

        export WINE="${WINEDIR}/bin/wine"
        export WINELOADER="${WINEDIR}/bin/wine"
        export WINESERVER="${WINEDIR}/bin/wineserver"

        if [[ -n "${PATH}" ]]
        then export PATH="${WINEDIR}/bin:${PATH}"
        else export PATH="${WINEDIR}/bin"
        fi

        if [[ -n "${LD_LIBRARY_PATH}" ]]
        then export LD_LIBRARY_PATH="${WINEDIR}/lib:${LD_LIBRARY_PATH}"
        else export LD_LIBRARY_PATH="${WINEDIR}/lib"
        fi

        export WINEDLLPATH="${WINEDIR}/lib/wine"

        if [[ -d "${WINEDIR}/lib/gstreamer-1.0" ]] ; then
            export GST_PLUGIN_SYSTEM_PATH_1_0="${WINEDIR}/lib/gstreamer-1.0"
        fi

        if [[ "${WINEARCH}" == "win64" ]] ; then
            export LD_LIBRARY_PATH+=":${WINEDIR}/lib64"
            export WINEDLLPATH+=":${WINEDIR}/lib64/wine"
            if [[ -d "${WINEDIR}/lib64/gstreamer-1.0" ]] ; then
                export GST_PLUGIN_SYSTEM_PATH_1_0+=":${WINEDIR}/lib64/gstreamer-1.0"
            fi
        fi

        [[ ! -f "${WINEDIR}/version" ]] && echo "${WH_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
    else
        # use system WINE
        if ! command -v "wine" &>/dev/null ; then
            fatal "system WINE - not found."
        fi
        export WINEDIR="/usr"
        export WINELOADER="wine"
        export WINESERVER="wineserver"
    fi

    if [[ $DEBUG != 1 ]] ; then
        check_variables WINEDEBUG "-all"
        check_variables DXVK_LOG_LEVEL "none"
        check_variables VKD3D_SHADER_DEBUG "none"
        check_variables VKD3D_DEBUG "none"
        check_variables DXVK_LOG_PATH "none"
        check_variables VKBASALT_LOG_LEVEL "none"
        check_variables DXVK_NVAPI_LOG_LEVEL "none"
        export WH_WDBG='2>/dev/null'
    else
#         check_variables WINEDEBUG "fixme-all,err+loaddll,err+dll,err+file,err+reg,warn+file"
        check_variables WINEDEBUG "+loaddll,+seh"
        check_variables DXVK_LOG_LEVEL "error"
        check_variables VKD3D_DEBUG "error"
        check_variables WINE_MONO_TRACE "E:System.NotImplementedException"
        check_variables VK_LOADER_DEBUG "error"
        check_variables VKBASALT_LOG_LEVEL "error"
        check_variables DXVK_NVAPI_LOG_LEVEL "error"
        export WH_WDBG=""
    fi

    print_info "Используется версия wine: $WH_WINE_USE"
}

##### INITIAL WINEPREFIX SETTINGS #####
wait_wineserver () {
#     while [[ -n "$(ls -l /proc/*/exe 2>/dev/null | grep -ie portproton | grep -E 'wine(64)?-preloader|wineserver' | awk -F/ '{print $3}')" ]] ; do
#         sleep 1
#     done

    "$WINESERVER" -w
}

get_base_pfx () {
    local FILE_NAME_PFX="$1"
    local PFX_URL="$CLOUD_URL/${FILE_NAME_PFX}.tar.xz"
    local PFX_TMP="$WH_TMP_DIR/pfx"
    create_new_dir "$PFX_TMP"

    if [[ ! -f "$PFX_TMP/$FILE_NAME_PFX.tar.xz" ]] ; then
        print_info "Загрузка базового префикса: ${FILE_NAME_PFX}"
        if try_download "$PFX_URL" "$PFX_TMP/$FILE_NAME_PFX.tar.xz" check256sum
        then unpack "$PFX_TMP/$FILE_NAME_PFX.tar.xz" "$WINEPREFIX/"
        else try_remove_file "$PFX_TMP/$FILE_NAME_PFX.tar.xz"
        fi
    else
        if ! unpack "$PFX_TMP/$FILE_NAME_PFX.tar.xz" "$WINEPREFIX/" ; then
            try_remove_file "${PFX_TMP}/${FILE_NAME_PFX}.tar.xz"
            get_base_pfx "$FILE_NAME_PFX"
        fi
    fi
}

init_wineprefix () {
    if [[ -z "$WINEPREFIX" ]] ; then
        export WINEPREFIX="$WH_PREFIXES_DIR/default"
    else
        if echo "$WINEPREFIX" | grep -v '/' ; then
            export WINEPREFIX="$WH_PREFIXES_DIR/$WINEPREFIX"
        fi
    fi

    export DRIVE_C="$WINEPREFIX/drive_c"
#     export WINEDLLPATH+=":$DRIVE_C/widows/system32:$DRIVE_C/windows/syswow64"

    if [[ ! -f "$WINEPREFIX/.firstboot" ]] ; then
        create_new_dir "$WINEPREFIX"
        if [[ "$CLEAR_PREFIX" == "1" ]]
        then print_warning "Используется переменная \"CLEAR_PREFIX=1\" что принудительно создает чистый префикс с установкой компонентов с помощью winetricks."
        elif [[ "$BASE_PFX" != "none" ]]
        then get_base_pfx "$BASE_PFX"
        fi
        print_info "Обновление префикса $WINEPREFIX."
        if [[ -d "$WINEPREFIX/drive_c/windows" ]]
        then env WINEDLLOVERRIDES="winegstreamer=" "$WINELOADER" wineboot -u
        else env WINEDLLOVERRIDES="winegstreamer=" "$WINELOADER" wineboot -i
        fi
        touch "$WINEPREFIX/.firstboot"
        wait_wineserver
    fi

    if [[ -f "$WINEPREFIX/system.reg" ]] \
    && [[ -z $(grep "Windows $WH_WINDOWS_VER" "$WINEPREFIX/system.reg") ]]
    then
        if [[ $(echo "$WH_WINDOWS_VER" | sed 's/.*/\L&/') == "xp" ]] \
        && [[ "$WINEARCH" != "win32" ]]
        then export WH_WINDOWS_VER="xp64"
        fi
        env WINEDLLOVERRIDES="winegstreamer=" "$WINELOADER" winecfg -v $(echo "win${WH_WINDOWS_VER}" | sed 's/.*/\L&/')
        wait_wineserver
        print_info "Windows версия изменена на win${WH_WINDOWS_VER}"
    fi

    if [[ -d "$DRIVE_C/users/xuser" ]] && [[ ! -d "$DRIVE_C/users/$USER" ]]
    then try_force_link_dir "$DRIVE_C/users/xuser" "$DRIVE_C/users/$USER"
    elif [[ ! -d "$DRIVE_C/users/xuser" ]] && [[ -d "$DRIVE_C/users/$USER" ]]
    then try_force_link_dir "$DRIVE_C/users/$USER" "$DRIVE_C/users/xuser"
    fi

    try_remove_file "$DRIVE_C/windows/system32/winemenubuilder.exe"
}


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 "Актуальная версия winetricks: $W_TRX_EXT_VER"
    if [[ -f "$WH_TMP_DIR/winetricks" ]] ; then
        W_TRX_INT_VER="$(cat "$WH_TMP_DIR/winetricks" | grep -i 'WINETRICKS_VERSION=' | sed 's/WINETRICKS_VERSION=//')"
        print_info "Установленная портативная версия winetricks: $W_TRX_INT_VER"
    fi
    if [[ -n "$W_TRX_EXT_VER" ]] && [[ "$W_TRX_INT_VER" != "$W_TRX_EXT_VER" ]] ; then
        if try_download "$W_TRX_URL" "$WH_TMP_DIR/winetricks_new" ; then
            mv -f "$WH_TMP_DIR/winetricks_new" "$WH_TMP_DIR/winetricks"
            W_TRX_INT_VER="$(cat "$WH_TMP_DIR/winetricks" | grep -i 'WINETRICKS_VERSION=' | sed 's/_VERSION=//')"
            print_info "Портативная версия winetricks обновлена до (${W_TRX_INT_VER})"
            chmod u+x "$WH_TMP_DIR/winetricks"
        fi
    fi
    export WINETRICKS="$WH_TMP_DIR/winetricks"
}

use_winetricks () {
    if [[ -n "$INSTALL_DLL" ]] ; then
        WH_DLL_INSTALL="$(echo "$INSTALL_DLL $WH_DLL_INSTALL" | awk '{ for(i=1;i<=NF;i++){a[$i]++} }END{ for(i in a){printf("%s ",i)} }' )"
    fi
    if [[ -n "$WH_DLL_INSTALL" ]] ; then
        WH_DLL_NEED_INSTALL=""
        USE_WT_FROM_DB=0
        [[ ! -f "$WINEPREFIX/winetricks.log" ]] && touch "$WINEPREFIX/winetricks.log"
        for need_install_dll_to_pfx in $WH_DLL_INSTALL "isolate_home" ; do
            if [[ "$need_install_dll_to_pfx" == vcrun201[5-9] ]] ; then
                sed -i "/${need_install_dll_to_pfx}/d" "$WINEPREFIX/winetricks.log"
                need_install_dll_to_pfx="vcrun2022"
            fi
            if ! grep "$need_install_dll_to_pfx" "$WINEPREFIX/winetricks.log" &>/dev/null ; then
                if [[ -z "$WH_DLL_NEED_INSTALL" ]]
                then WH_DLL_NEED_INSTALL="$need_install_dll_to_pfx"
                else WH_DLL_NEED_INSTALL="$need_install_dll_to_pfx $WH_DLL_NEED_INSTALL"
                fi
                USE_WT_FROM_DB=1
            fi
        done
        if [[ "$USE_WT_FROM_DB" == "1" ]] ; then
            if update_winetricks ; then
                print_info "Пробуем установить библиотеки: ${WH_DLL_NEED_INSTALL}"
                print_info "Запускаем WINETRICKS..."
                export WINETRICKS_DOWNLOADER="curl"
                env WINEDLLOVERRIDES="winegstreamer=" "$WH_TMP_DIR/winetricks" -q ${WH_DLL_NEED_INSTALL}
                wait_wineserver
            fi
        fi
    fi
}

kill_wine () {
    wine_pids=$(ls -l /proc/*/exe 2>/dev/null | grep -E 'wine(64)?-preloader|wineserver' | awk -F/ '{print $3}')

    for pw_kill_pids in ${wine_pids}; do
        if ps cax | grep "${pw_kill_pids}" ; then
            kill -n 9 "${pw_kill_pids}" &>/dev/null
        fi
    done
}

init_database () {
    if [[ -f "$WIN_FILE_EXEC" ]] ; then
        WHDB="$(basename "$WIN_FILE_EXEC" .exe)"
        if [[ -f "$WIN_FILE_EXEC".whdb ]] ; then
            WHDB_FILE="$WIN_FILE_EXEC".whdb
        else
            orig_IFS="$IFS"
            IFS=$'\n'
            WH_FIND_DB_FILE="$(grep -ilw "#$WHDB.exe" "$WH_DB_DIR"/* )"
            if [[ $(echo "$WH_FIND_DB_FILE" | wc -l) -gt 1 ]] ; then
                print_error "Найдено более одного файла настроек: $WHDB.exe"
                WHDB_FILE="$(echo "$WH_FIND_DB_FILE" | head -n1)"
            else
                WHDB_FILE="$WH_FIND_DB_FILE"
            fi
            IFS="$orig_IFS"
        fi
        if [[ "$WHDB_FILE" ]] ; then
            print_info "Используется файл настроек: $WHDB_FILE"
            . "$WHDB_FILE"
        else
            print_warning "Файл настроек не найден. Пропускаем."
        fi
    fi
}

prepair_wine () {
    if [[ "$WH_AUTOINSTALL" == 1 ]] ; then
    print_warning "Лицензионные соглашения использования сторонних компонентов:

Некоторые компоненты, установленные в префикс и необходимые для запуска приложений, могут
быть защищены авторским правом или лицензионными соглашениями. Вы обязаны самостоятельно
убедиться в законности использования этих компонентов в вашей юрисдикции.

Мы не несём ответственности за нарушение лицензионных соглашений, связанное с использованием
подготовленного префикса.

Продолжая использовать данное ПО вы подтверждаете, что ознакомились с данным отказом от
ответственности и принимаете все риски, связанные с его использованием.
"
    sleep 5
    fi

    var_winedlloverride_update "winemenubuilder.exe=d"

    init_database
    init_wine_ver
    init_wineprefix
    use_winetricks

    unset MANGOHUD_RUN
    if init_opengl ; then
        [[ "$MANGOHUD" == 1 ]] && MANGOHUD_RUN="mangohud --dlsym"
    else
        init_dxvk "$DXVK_STABLE_VER"
        init_vkd3d "$VKD3D_STABLE_VER"
        [[ "$MANGOHUD" == 1 ]] && MANGOHUD_RUN="mangohud"
    fi
}

wine_run () {
    print_var WINEPREFIX WINEDLLOVERRIDES WH_WINDOWS_VER
    WIN_FILE_PATH="$(dirname "$WIN_FILE_EXEC")"
    [[ -d "$WIN_FILE_PATH" ]] && cd "$WIN_FILE_PATH"

    $MANGOHUD_RUN "$WINELOADER" "$@" $LAUNCH_PARAMETERS
    wait_wineserver
}

wine_run_install () {
    print_info "Запускаем установку приложения $PROG_NAME."
    case "${1,,}" in
        *.exe) wine_run $WINE_WIN_START "$@" ;;
        *.msi) wine_run msiexec /i "$@" ;;
        *.bat|*.cmd) wine_run "$@" ;;
        *) fatal "Не удалось запустить файл $1. Проверьте расширение файла." ;;
    esac
    wait_wineserver
}

run_autoinstall () {
    if [[ $1 == "--clear-pfx" ]] ; then
        export CLEAR_PREFIX="1"
        shift
    elif [[ $2 == "--clear-pfx" ]] ; then
        export CLEAR_PREFIX="1"
    fi
    AI_SCRIPT="${1,,}"
    if [[ $AI_SCRIPT == "list" ]] || [[ -z "$AI_SCRIPT" ]] ; then
        echo "Список программ с возможностью автоматической установки:"
        for list in $(ls "$WH_AUTOINSTALL_DIR") ; do
            AI_INFO="$(grep "info_ru:" "$WH_AUTOINSTALL_DIR/$list" | awk -F"info_ru: " '{print $2}')"
            AI_PROGNAME="$(grep "PROG_NAME=" "$WH_AUTOINSTALL_DIR/$list" | awk -F"PROG_NAME=" '{print $2}')"
            echo -e "\n$list - $AI_PROGNAME"
            echo "$AI_INFO"
        done
        echo
    elif [[ -f "$WH_AUTOINSTALL_DIR/$AI_SCRIPT" ]] ; then
        export USE_AI_SCRIPTS="1"
        source "$WH_AUTOINSTALL_DIR/$AI_SCRIPT"
        print_info "Завершена установка $AI_SCRIPT"
    else
        fatal "Скрипт автоматической установки для $AI_SCRIPT не найден!"
    fi
}

wh_info () {
    echo "Использование: $SCRIPT_NAME [команда]

Команды:
    install|-i list                   список возможных установочных скриптов
    install|-i [скрипт]               запустить скрипт установки программы
    install|-i [скрипт] --clear-pfx   не использовать подготовленный префикс для установки ПО

    installed|run                     список установленных программ
    run [программа.exe]               запуск программы (отладка)

Параметры:
    --help                            показать эту справку и выйти
    --version                         показать информацию о пакете и его версии

"
}

##### MAIN #####
create_new_dir "$WH_TMP_DIR"
create_new_dir "$WH_DIST_DIR"
create_new_dir "$WH_PREFIXES_DIR"
create_new_dir "$WH_VULKAN_LIBDIR"

case "${1,,}" in
    --version) rpm -qi "$SCRIPT_NAME" ; exit 0 ;;
    --help) wh_info ; exit 0 ;;
    killall) kill_wine ;;
    winecfg) prepair_wine ; wine_run "winecfg" ;;
    winereg|regedit) prepair_wine ; wine_run "regedit" ;;
    winefile|explorer) prepair_wine ; wine_run "winefile" ;;
    wineconsole|cmd) prepair_wine ; wine_run "wineconsole" ;;
    winetricks) shift ; update_winetricks ; prepair_wine ; "$WINETRICKS" -q "$@" ;;
    desktop) shift ; create_desktop "$@" ; exit 0 ;;
    install|-i) shift ; run_autoinstall "$@" ;;
    installed) shift ; check_installed_programs "$1" ;;
    run|-r) shift ; run_installed_programs "$1" ;;
    *)
        if [[ -f "$1" ]] ; then
            WIN_FILE_EXEC="$(readlink -f "$1")"
            WIN_FILE_NAME="$(basename "$WIN_FILE_EXEC")"
            shift
            case "${WIN_FILE_NAME,,}" in
                *.exe) prepair_wine ; wine_run $WINE_WIN_START "$WIN_FILE_EXEC" "$@" ;;
                *.msi) prepair_wine ; wine_run msiexec /i "$WIN_FILE_EXEC" "$@" ;;
                *.bat|*.cmd) prepair_wine ; wine_run start "$WIN_FILE_EXEC" "$@" ;;
                *) fatal "Тип файла не поддерживается." ;;
            esac
        else
            wh_info
            exit 1
        fi
        ;;
esac