#!/bin/sh
# Создаёт стандартную FAT12-дискету для P3 stress-теста.
# Аргументы: [образ [исполняемый файл]]; по умолчанию — локальный образ.

set -eu

PROJECT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
DEFAULT_IMAGE="$PROJECT_DIR/build/media/p3_stress.img"
IMAGE=${1:-$DEFAULT_IMAGE}
EXECUTABLE=${2:-$PROJECT_DIR/build/sprcmd.exe}
TEMP_DIR=$(mktemp -d "${TMPDIR:-/tmp}/sprcmd-p3.XXXXXX")
mkdir -p "$(dirname -- "$IMAGE")"

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

mkdir "$TEMP_DIR/MANY" "$TEMP_DIR/BIGDIR"

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

mformat -C -i "$IMAGE" -f 1440 -v SPRCMD ::
mcopy -i "$IMAGE" "$EXECUTABLE" ::
mmd -i "$IMAGE" ::EMPTY
mmd -i "$IMAGE" ::TESTDIR
mcopy -i "$IMAGE" "$PROJECT_DIR/tests/p3_data/P3ROOT.TXT" ::
mcopy -i "$IMAGE" "$PROJECT_DIR/tests/p3_data/ZETA.BIN" ::
mcopy -i "$IMAGE" "$PROJECT_DIR/tests/p3_data/INNER.TXT" ::TESTDIR/
mcopy -i "$IMAGE" -s "$TEMP_DIR/MANY" ::
mcopy -i "$IMAGE" -s "$TEMP_DIR/BIGDIR" ::

mdir -i "$IMAGE" ::
echo "P3 stress floppy ready: $IMAGE (executable: $EXECUTABLE)"