#= -*- Mode: shell-script -*-

find_files(){
  file="$1"
  for dir in $simple_cdd_dirs ; do
    f="$dir/$file"
    if [ -r "$f" ]; then
        echo "$f"
        break
    fi
  done
}

profile_files(){
  profile="$1"
  type="$2"
  find_files "profiles/$profile.$type"
}

export PATH="$debian_cd_dir/tools:$PATH"

# copy debian-cd files into working dir
rsync --delete -aWHr $debian_cd_dir/. $BASEDIR/

# Patch debian-cd apt configuration to allow unsigned repositories.
# https://bugs.debian.org/879642
if ! grep -q -i 'acquire::allowinsecurerepositories=true' $BASEDIR/tools/apt-selection ; then
    sed -i -e 's,^options=",options=" -o Acquire::AllowInsecureRepositories=true,g ' $BASEDIR/tools/apt-selection
fi

# Enable ARCHIVE_UNSIGNED=1 if debian-cd supports it
# https://bugs.debian.org/896638
if grep -q ARCHIVE_UNSIGNED $BASEDIR/tools/apt-selection ; then
    export ARCHIVE_UNSIGNED=1
fi

# update the tasks files
cd $BASEDIR/tasks
for a in generate_di_list generate_di+k_list ; do
  ../tools/$a || echo "WARNING: $a failed."
done

cd $BASEDIR

# if using non-official CODENAME, create links to emulate an existing codename.
# http://bugs.debian.org/542241
if [ -n "$debian_cd_emulate_codename" ]; then
    for x in data/ tools/ tools/boot/ ; do
        link="$x/$CODENAME"
        if [ ! -e "$link" ]; then
            echo "Creating link from $debian_cd_emulate_codename to $link"
            ln -s $debian_cd_emulate_codename $link
        fi
    done
fi

echo "simple-cdd: Running debian-cd makefile"
make distclean
make status

if [ -n "$EXCLUDE" ]; then
    mv $EXCLUDE $TDIR/$CODENAME/tasks/simple-cdd.exclude
    export EXCLUDE=simple-cdd.exclude
fi

# add include files to the task
test -r "$TASK" && mv -f $TASK $TASK.bak
for i in $includes ; do
  echo '#include <'"$i"'>'
  # ensure includes exist in the appropriate place
  if [ -f "$BASEDIR/tasks/$i" ]; then
    cp $BASEDIR/tasks/$i $TDIR/$CODENAME/tasks/
  fi
done | sort -u > $TASK

# add all desired packages to the task
for p in $all_packages ; do
  echo $p
done | sort -u >> $TASK

mv $TASK $TDIR/$CODENAME/tasks/simple-cdd.task
make packagelists TASK=simple-cdd.task

# Set wget variable, which is used to download d-i daily images.
export WGET=wget

make image-trees

isolinuxcfg="$TDIR/$CODENAME/boot1/isolinux/isolinux.cfg"
if [ -f "$isolinuxcfg" ]; then
    if [ "true" = "$use_serial_console" ] && [ -n "$serial_console_speed" ]; then
        echo "SERIAL 0 $serial_console_speed 0" >> $isolinuxcfg
    fi
    if [ -n "$BOOT_TIMEOUT" ]; then
        sed -r -i -e "s,(TIMEOUT|timeout).*,TIMEOUT $BOOT_TIMEOUT,g" $isolinuxcfg
    fi
fi

# hack to ensure that vga=normal in KERNEL_PARAMS is respected, which may be
# needed to use -curses with qemu/kvm.
if [ "true" = "$vga_normal" ]; then
    sed -i -e 's,vga=788,vga=normal,g' $TDIR/$CODENAME/boot1/isolinux/*.cfg
fi

for dir in etc install ; do
    yabootconf="$TDIR/$CODENAME/CD1/$dir/yaboot.conf"
    if [ -f "$yabootconf" ]; then
        if [ -n "$KERNEL_PARAMS" ]; then
            # workaround for http://bugs.debian.org/416230
            sed -i -e "s|append=\"|append=\"$KERNEL_PARAMS |g" $yabootconf
        fi
        if [ -n "$BOOT_TIMEOUT" ]; then
            echo timeout=$BOOT_TIMEOUT >> $yabootconf
        fi
    fi
done

grubcfg="$TDIR/$CODENAME/CD1/boot/grub/grub.cfg"
if [ -f "$grubcfg" ]; then
    if [ -n "$BOOT_TIMEOUT" ]; then
        SEC_TIMEOUT=$(( $BOOT_TIMEOUT / 10 ))
        echo "set timeout=$SEC_TIMEOUT" >> $grubcfg
    fi
    # workaround for https://bugs.debian.org/884552
    if [ -n "$KERNEL_PARAMS" ]; then
        if ! grep -q "$KERNEL_PARAMS" $grubcfg ; then
            sed -i -e "s|/vmlinuz |/vmlinuz $KERNEL_PARAMS" $grubcfg
        fi
    fi
fi

extras_base_dir="$simple_cdd_temp/extras"

if [ -n "$extras_base_dir" ] && [ -d "$extras_base_dir" ]; then
  echo "purging $extras_base_dir"
  rm -rf $extras_base_dir
fi

extras_dir="$extras_base_dir/simple-cdd"
mkdir -p "$extras_dir"

# copy some build information onto the CD
mkdir -p "$extras_dir/.build-info/"
echo $commandline_opts > $extras_dir/.build-info/commandline
# TODO: copy configuration files in
for p in $profiles $build_profiles ; do
  file="$(profile_files $p conf)"
  if [ -f "$file" ]; then
    cp $file $extras_dir/.build-info/
  fi
done

all_extras="$all_extras $package_files $preseed_files $exclude_files"
# copy files to extras directory
for file in $all_extras ; do
  test -r "$file" && cp -f $file $extras_dir/
done

# FIXME: include extra mirror in extras dir.

# populate the choices file.
for p in $profiles ; do
  if [ -z "$choices" ]; then
    choices="$p"
  else
    choices="$choices,$p"
  fi
done

for p in $default_profiles ; do
  if [ -z "$default_choices" ]; then
    default_choices="$p"
  else
    default_choices="$default_choices,$p"
  fi
done

if [ -n "$profiles" ]; then
  simple_cdd_template="$(find_files simple-cdd.templates)"
  if [ ! -f "$simple_cdd_template" ]; then
    echo "ERROR: cannot find simple-cdd.templates"
    exit 1
  fi
  cat $simple_cdd_template | sed s/CHOICES/$choices/g | sed s/DEFAULTS/$default_choices/g | sed -e 's/,/, /g' > $extras_dir/simple-cdd.templates
  for p in $profiles ; do
    file="$(profile_files $p description)"
    if [ -f "$file" ]; then
      echo "including description: $file"
      echo " ." >> $extras_dir/simple-cdd.templates
      echo " $p: $(egrep -v ^# $file)" >> $extras_dir/simple-cdd.templates
    fi
  done
fi

echo simple-cdd: extra files for simple-cdd

# TODO: use the hook mechanism of debian-cd to first indicate the
# size that must be reserved and then copy the files at the appropriate time in
# the process (see RESERVED_BLOCKS_HOOK and DISC_START_HOOK).  The current
# approach can overflow the media.
cp -a $extras_base_dir/. $TDIR/$CODENAME/CD1

# check to make sure all the packages we want are present.
CHECK_MIRROR="$TDIR/$CODENAME/CD1/pool" profiles="default $build_profiles $profiles" simple_cdd_dir="$simple_cdd_dir" check_not_requested="$check_not_requested" checkpackages || exit $?

echo simple-cdd: image
make image CD=1