#!/usr/bin/env bash
# Build all services from services-matrix.env one at a time.
# Usage: ./devops/docker/build-all-services.sh [start_from]
#   start_from: 1-based index to resume from (default: 1)
set -uo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
MATRIX="$SCRIPT_DIR/services-matrix.env"
START_FROM=${1:-1}
TAG="${IMAGE_TAG:-dev}"

cd "$REPO_ROOT"

# Parse services from matrix
mapfile -t SERVICES < <(grep -v '^#' "$MATRIX" | grep -v '^$')
TOTAL=${#SERVICES[@]}

echo "============================================="
echo " Building $TOTAL services (tag: $TAG)"
echo " Starting from: $START_FROM"
echo "============================================="
echo ""

FAILED=()
BUILT=0
SKIPPED=0

for i in "${!SERVICES[@]}"; do
  IDX=$((i + 1))
  if [[ $IDX -lt $START_FROM ]]; then
    ((SKIPPED++))
    continue
  fi

  IFS='|' read -r SERVICE DOCKERFILE PROJECT BINARY PORT <<< "${SERVICES[$i]}"

  echo "[$IDX/$TOTAL] Building $SERVICE..."
  echo "  Project:    $PROJECT"
  echo "  Binary:     $BINARY"
  echo "  Dockerfile: $DOCKERFILE"

  BUILD_LOG=$(mktemp)
  if docker build \
    -f "$DOCKERFILE" \
    --build-arg APP_PROJECT="$PROJECT" \
    --build-arg APP_BINARY="$BINARY" \
    --build-arg APP_PORT="$PORT" \
    -t "stellaops/$SERVICE:$TAG" \
    . > "$BUILD_LOG" 2>&1; then
    echo "  OK: stellaops/$SERVICE:$TAG"
    ((BUILT++))
  else
    echo "  FAILED: $SERVICE"
    echo "  Last 10 lines of build log:"
    tail -10 "$BUILD_LOG" | sed 's/^/    /'
    FAILED+=("$SERVICE")
  fi
  rm -f "$BUILD_LOG"
  echo ""
done

echo "============================================="
echo " Build complete"
echo " Built:   $BUILT"
echo " Skipped: $SKIPPED"
echo " Failed:  ${#FAILED[@]}"
if [[ ${#FAILED[@]} -gt 0 ]]; then
  echo " Failed services: ${FAILED[*]}"
fi
echo "============================================="