#!/usr/bin/env bash
# Build script with large-context handling and proxy support
# Usage: ./build.sh [--proxy=http://host:port] [--clean]
set -euo pipefail

PROXY="${HTTP_PROXY:-}"
CLEAN="${CLEAN:-false}"

while [[ $# -gt 0 ]]; do
  case $1 in
    --proxy) PROXY="$2"; shift 2;;
    --clean) CLEAN="true"; shift;;
    *) echo "Unknown option: $1"; exit 1;;
  esac
done

# Large context: use --build-arg to pass proxy into build
BUILD_ARGS=""
if [[ -n "$PROXY" ]]; then
  BUILD_ARGS="--build-arg HTTP_PROXY=$PROXY --build-arg HTTPS_PROXY=$PROXY --build-arg PIP_PROXY=$PROXY"
fi

echo "=== Building with args: $BUILD_ARGS ==="

docker build $BUILD_ARGS -t jianf-navi:latest \
  --build-arg CONTEXT_LIMIT=1000 \
  .

if [[ "$CLEAN" == "true" ]]; then
  echo "=== Cleaning old layers ==="
  docker system prune -a --force --filter "label=jianf-navi" 2>/dev/null || true
fi

echo "=== Push to Gitea (after testing) ==="
echo "Image: jianf-navi:latest"
echo "Size: $(docker images jianf-navi:latest --format '{{.Size}}')"
echo "Build done. Run 'docker push' when ready."