#!/usr/bin/env bash
# Runs dist.sh inside the local build-image container, mirroring what the
# Gitea Actions release workflow does — useful for testing build-image
# changes (or dist.sh/build_vice.sh/build_nibtools.sh changes) locally
# before pushing anything to cr.ladkau.de.
#
# Usage: ./run-image.sh [VERSION]
#   VERSION is passed through to dist.sh; omit it for dist.sh's own
#   git-tag-based default (see dist.sh's header comment).
set -euo pipefail

cd "$(dirname "${BASH_SOURCE[0]}")"
ROOT="$(pwd)"

fail() { echo "PREFLIGHT FAIL: $*" >&2; exit 1; }

command -v docker >/dev/null 2>&1 \
    || fail "docker not found in PATH"

[ -f "$ROOT/registry.env" ] \
    || fail "registry.env not found — copy registry.env.example to registry.env and fill in your cr.ladkau.de credentials"

# shellcheck disable=SC1091
source "$ROOT/registry.env"

: "${REGISTRY_IMAGE:?registry.env must set REGISTRY_IMAGE}"

IMAGE_TAG="$(<"$ROOT/build-image/VERSION")"
[ -n "$IMAGE_TAG" ] || fail "build-image/VERSION is empty"
IMAGE="$REGISTRY_IMAGE:$IMAGE_TAG"

docker image inspect "$IMAGE" >/dev/null 2>&1 \
    || fail "$IMAGE not found locally — run ./build-image.sh first"

VERSION="${1:-${VERSION:-}}"

# CI always starts from a fresh checkout, but this script bind-mounts the live
# host repo — so build outputs left over from a previous local run (e.g. a
# vice-src/ already configured, or a libvice.a that's already built) would
# make build_vice.sh/build_nibtools.sh skip work they'd have to do on a real
# fresh checkout, silently hiding bugs (like a missing host build tool) that
# only show up in CI. Wipe them first so every run exercises a true from-
# scratch build, same as CI.
JNI="$ROOT/SchwertUndMagieOnPebbleCompanionApp/app/src/main/jni"
echo "== Cleaning generated build artifacts for a fresh build =="
rm -rf \
    "$JNI/vice-src" "$JNI/vice-libs" \
    "$JNI/nibtools-src" "$JNI/nibtools-libs" \
    "$ROOT/SchwertUndMagieOnPebbleCompanionApp/app/build" \
    "$ROOT/SchwertUndMagieOnPebbleCompanionApp/app/.cxx" \
    "$ROOT/SchwertUndMagieOnPebbleWatchApp/build"

echo "== Running dist.sh inside $IMAGE =="
# The container runs as root (needed for the SDK/NDK/Gradle setup baked into
# the image), so anything it writes into this bind mount — dist/, app/build,
# .cxx, etc. — would otherwise come back owned by root, leaving the host repo
# unusable without sudo. Chown everything back to the host user on exit,
# whether dist.sh succeeds or fails.
docker run --rm \
    -v "$ROOT:/workspace" \
    -w /workspace \
    -e VERSION="$VERSION" \
    -e HOST_UID="$(id -u)" \
    -e HOST_GID="$(id -g)" \
    "$IMAGE" \
    bash -c '
        git config --global --add safe.directory /workspace
        trap "chown -R \"$HOST_UID:$HOST_GID\" /workspace" EXIT
        ./dist.sh
    '

echo "== Done — artifacts in dist/ =="
ls -la "$ROOT/dist"