#!/bin/sh
set -eu

cd "$(dirname "$0")/.."

tmp=$(mktemp -d)
trap 'rm -rf "$tmp"' EXIT HUP INT TERM
log="$tmp/docker.log"
marker_file="$tmp/marker"

mkdir -p "$tmp/bin"
cat >"$tmp/bin/docker" <<'EOF'
#!/bin/sh
set -eu
printf '%s\n' "$*" >>"$FAKE_DOCKER_LOG"

case " $* " in
  *" port frontend 8080 "*) printf '%s\n' '127.0.0.1:49152' ;;
  *" exec -T core sh -c "*"printf"*)
    for last do :; done
    printf '%s\n' "$last" >"$FAKE_MARKER_FILE"
    ;;
  *" exec -T core sh -c "*"cat /data/.compose-smoke-marker"*)
    cat "$FAKE_MARKER_FILE"
    ;;
esac
EOF
cat >"$tmp/bin/curl" <<'EOF'
#!/bin/sh
set -eu
header_file=""
for arg do
  if [ "${previous:-}" = "--dump-header" ]; then header_file=$arg; fi
  previous=$arg
done
if [ -n "$header_file" ]; then
  case "$*" in
    *"/events"*) printf 'HTTP/1.1 200 OK\r\nContent-Type: text/event-stream\r\nCache-Control: no-cache\r\n\r\n' >"$header_file" ;;
    *) printf 'HTTP/1.1 200 OK\r\nContent-Type: application/json; charset=utf-8\r\n\r\n' >"$header_file" ;;
  esac
fi
case "$*" in
  *"/health"*) printf '%s\n' '{"status":"ok"}' ;;
esac
EOF
chmod +x "$tmp/bin/docker" "$tmp/bin/curl"

run_smoke() {
  PATH="$tmp/bin:$PATH" \
  FAKE_DOCKER_LOG="$log" \
  FAKE_MARKER_FILE="$marker_file" \
  SMOKE_PROJECT="$1" \
  KEEP_SMOKE_RESOURCES="${2:-0}" \
    ./scripts/docker-smoke.sh
}

run_smoke thothii-smoke-dynamic

while IFS= read -r invocation; do
  case "$invocation" in
    "compose --project-name thothii-smoke-dynamic --profile external "*) ;;
    *) echo "Compose invocation escaped the smoke project/profile: $invocation" >&2; exit 1 ;;
  esac
done <"$log"
grep -q ' down --volumes$' "$log"
if grep -q -- '--remove-orphans' "$log"; then
  echo "smoke cleanup must not remove operator orphans" >&2
  exit 1
fi

: >"$log"
run_smoke thothii-smoke-kept 1
if grep -q ' down ' "$log"; then
  echo "KEEP_SMOKE_RESOURCES=1 unexpectedly cleaned the project" >&2
  exit 1
fi

: >"$log"
if PATH="$tmp/bin:$PATH" FAKE_DOCKER_LOG="$log" FAKE_MARKER_FILE="$marker_file" \
    SMOKE_PROJECT=thothii ./scripts/docker-smoke.sh >/dev/null 2>&1; then
  echo "reserved operator project was accepted" >&2
  exit 1
fi
test ! -s "$log"

echo "docker-smoke dynamic isolation contract passed."