#!/usr/bin/env bash

set -e

DOCKER="${DOCKER:-%DOCKER%}"
IMAGE="${IMAGE:-%IMAGE%}"
NETWORK="${NETWORK:-host}"
PROJECT_ROOT="${PROJECT_ROOT:-%PROJECT_ROOT%}"
CONTAINER_ID_CMD="$PROJECT_ROOT/build/get_container_id.sh"

if command -v "$CONTAINER_ID_CMD" 2>&1 1>/dev/null; then
  HOST_CONTAINER="${HOST_CONTAINER:-"$("$CONTAINER_ID_CMD")"}" || true
else
  echo "warning:$0: failed to discover host environment" 1>&2
fi

# shellcheck disable=SC2162
read -a ADDITIONAL_RUNFLAGS <<< "$RUNFLAGS"

RUNFLAGS=()

# shellcheck disable=SC2191
RUNFLAGS+=( %RUNFLAGS% )

if [[ -n "$HOST_CONTAINER" ]]; then
  RUNFLAGS+=( --volumes-from "$HOST_CONTAINER" )
fi

RUNFLAGS+=( --network "$NETWORK" )

if [[ -n "$CONTAINER_CGROUP_PARENT" ]]; then
  RUNFLAGS+=( --cgroup-parent "$CONTAINER_CGROUP_PARENT" )
fi

RUNFLAGS+=( --workdir "$PWD" )

RUNCMD=( %RUNCMD% )

set -- "${RUNFLAGS[@]}" "${ADDITIONAL_RUNFLAGS[@]}" "$IMAGE" "${RUNCMD[@]}" "$@"

exec "$DOCKER" run "$@"