#!/bin/sh
# Создаёт отдельный FAT16 HDD для интеграционных тестов Commander.
# Аргументы: [образ [исполняемый файл]]; по умолчанию — локальный build/HDD.

set -eu
: "${SPRINTER_ROOT:?задайте SPRINTER_ROOT для упаковки HDD}"

PROJECT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
DEFAULT_IMAGE="$PROJECT_DIR/build/hdd/p3_stress.chd"
IMAGE=${1:-$DEFAULT_IMAGE}
EXECUTABLE=${2:-$PROJECT_DIR/build/sprcmd.exe}
TEMP_DIR=$(mktemp -d "${TMPDIR:-/tmp}/sprcmd-hdd.XXXXXX")
FIXTURE_ROOT="$TEMP_DIR/P3DATA"

cleanup()
{
    rm -rf -- "$TEMP_DIR"
}
trap cleanup EXIT HUP INT TERM

mkdir -p "$(dirname -- "$IMAGE")"
mkdir "$FIXTURE_ROOT"
mkdir "$FIXTURE_ROOT/EMPTY" "$FIXTURE_ROOT/TESTDIR" \
      "$FIXTURE_ROOT/MANY" "$FIXTURE_ROOT/BIGDIR"

cp "$PROJECT_DIR/tests/p3_data/INNER.TXT" \
   "$FIXTURE_ROOT/TESTDIR/INNER.TXT"

i=0
while [ "$i" -lt 40 ]; do
    name=$(printf 'M%07d.TXT' "$i")
    cp "$PROJECT_DIR/tests/p3_data/P3ROOT.TXT" \
       "$FIXTURE_ROOT/MANY/$name"
    i=$((i + 1))
done

i=0
while [ "$i" -lt 680 ]; do
    name=$(printf 'B%07d.DAT' "$i")
    cp "$PROJECT_DIR/tests/p3_data/P3ROOT.TXT" \
       "$FIXTURE_ROOT/BIGDIR/$name"
    i=$((i + 1))
done

cp "$PROJECT_DIR/tests/p3_data/P3ROOT.TXT" "$FIXTURE_ROOT/P3ROOT.TXT"
cp "$PROJECT_DIR/tests/p3_data/ZETA.BIN" "$FIXTURE_ROOT/ZETA.BIN"

"$SPRINTER_ROOT/toolchain/make_hdd.sh" "$IMAGE" \
    "$EXECUTABLE" \
    "$FIXTURE_ROOT/EMPTY" "$FIXTURE_ROOT/TESTDIR" \
    "$FIXTURE_ROOT/MANY" "$FIXTURE_ROOT/BIGDIR" \
    "$FIXTURE_ROOT/P3ROOT.TXT" "$FIXTURE_ROOT/ZETA.BIN"

echo "P3 stress HDD ready: $IMAGE (D:, executable: SPRCMD.EXE)"