#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
IMAGE="ghcr.io/symclaw/symclaw"

# Extract version from workspace Cargo.toml
VERSION=$(grep -m1 'version *= *"' "$PROJECT_DIR/Cargo.toml" | sed 's/.*"\(.*\)".*/\1/')

PUSH=false
PLATFORM=""

while [[ $# -gt 0 ]]; do
  case "$1" in
    --push)    PUSH=true; shift ;;
    --platform) PLATFORM="$2"; shift 2 ;;
    *)         echo "Usage: $0 [--push] [--platform linux/amd64,linux/arm64]"; exit 1 ;;
  esac
done

export DOCKER_BUILDKIT=1

BUILD_ARGS=(
  -t "${IMAGE}:${VERSION}"
  -t "${IMAGE}:latest"
  -f "$PROJECT_DIR/Dockerfile"
)

if [[ -n "$PLATFORM" ]]; then
  BUILD_ARGS+=(--platform "$PLATFORM")
fi

if $PUSH; then
  BUILD_ARGS+=(--push)
  echo "Building and pushing ${IMAGE}:{${VERSION},latest} (platform: ${PLATFORM:-default})…"
  docker buildx build "${BUILD_ARGS[@]}" "$PROJECT_DIR"
else
  echo "Building ${IMAGE}:{${VERSION},latest}…"
  docker build "${BUILD_ARGS[@]}" "$PROJECT_DIR"
fi

echo "Done."