#!/bin/sh

. /lib/partman/lib/base.sh

fs_found="unknown"
var_log_found="unknown"

# There is no btrfs fsck
pass=0

for dev in $DEVICES/*; do
    [ -d $dev ] || continue
    cd $dev
    open_dialog PARTITIONS
    while { read_line num id size type fs path name; [ "$id" ]; }; do
        [ $fs != free ] || continue
        [ -f "$id/method" ] || continue
        [ -f "$id/acting_filesystem" ] || continue
        method=$(cat $id/method)
        filesystem=$(cat $id/acting_filesystem)
        mountpoint=$(cat $id/mountpoint)
        case "$filesystem" in
            btrfs)
            [ -f "$id/mountpoint" ] || continue
            # due to #249322, #255135, #258117:
            if [ "$mountpoint" = "/tmp" ]; then
                rm -f $id/options/noexec
            fi
            options=$(get_mountoptions $dev $id)
            if [ "$mountpoint" = "/" ]; then
                # /var/log
                if [ "$var_log_found" = "unknown" ]; then
                    var_log_options="${options:+$options,}subvol=log"
                    var_log_path="$path"
                    var_log_mp="${mountpoint}var/log"
                    var_log_found="false"
                fi

                # /run/witos
                if [ "$fs_found" = "unknown" ]; then
                    fs_options="$options"
                    fs_path="$path"
                    fs_mp="${mountpoint}run/witos"
                    fs_found="false"
                fi

                db_get witos-release/version
                witos_version="$RET"
                options="${options:+$options,}subvol=images/${witos_version:-dev}"

            elif [ "$mountpoint" = "/var/log" ]; then
                options="${options:+$options,}subvol=log"
                var_log_found="true"
            fi

            echo "$path" "$mountpoint" btrfs "$options" 0 $pass
            ;;

            *)
            if [ "$mountpoint" = "/run/witos" ]; then
                fs_found="true"
            elif [ "$mountpoint" = "/var/log" ]; then
                var_log_found="true"
            elif [ "$mountpoint" = "/var" ]; then
                var_log_found="true"
            fi
            ;;
        esac
    done
    close_dialog
done

if [ "$var_log_found" = "false" ]; then
    echo "$var_log_path" "$var_log_mp" btrfs "$var_log_options" 0 $pass
    var_log_found="true"
fi
if [ "$fs_found" = "false" ]; then
    echo "$fs_path" "$fs_mp" btrfs "$fs_options" 0 $pass
    fs_found="true"
fi