#!/bin/bash
# woodpecker-local-build.sh - Local testing of Woodpecker pipeline
# Builds only changed services locally (no Woodpecker server needed)

set -e

REGISTRY="ghcr.io/traceworks2023"
VERSION=${VERSION:-$(git rev-parse --short HEAD)}

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

SERVICES=(
  "gateway"
  "users"
  "companies"
  "job_seekers"
  "customers"
  "payments"
  "employees"
  "photographers"
  "makeup_artists"
  "tutors"
  "developers"
  "video_editors"
  "graphic_designers"
  "social_media_managers"
  "fitness_trainers"
  "catering_services"
  "ugc_content_creators"
  "cron"
)

echo -e "${BLUE}🔍 Nxtgauge Local Build Script (Woodpecker Compatible)${NC}"
echo "============================================="

# Get changed files
CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "")

if [ -z "$CHANGED_FILES" ]; then
  echo -e "${YELLOW}⚠️  No changes detected. Building all services...${NC}"
  BUILD_ALL=true
else
  BUILD_ALL=false
  echo "Changed files:"
  echo "$CHANGED_FILES" | head -10
  if [ $(echo "$CHANGED_FILES" | wc -l) -gt 10 ]; then
    echo "... and more"
  fi
fi

# Check if shared crates changed
SHARED_CHANGED=false
if echo "$CHANGED_FILES" | grep -q "^crates/"; then
  SHARED_CHANGED=true
  echo -e "${YELLOW}⚠️  Shared crates changed - will build all services${NC}"
  BUILD_ALL=true
fi

# Function to build a service
build_service() {
  local service=$1
  local tag="${REGISTRY}/nxtgauge-rust-${service}:${VERSION}"
  local latest="${REGISTRY}/nxtgauge-rust-${service}:latest"
  
  echo ""
  echo -e "${BLUE}🔨 Building ${service}...${NC}"
  
  # Build with optimized Dockerfile
  if docker build \
    --build-arg SERVICE_NAME=${service} \
    -f Dockerfile.optimized \
    -t ${tag} \
    -t ${latest} \
    . 2>&1; then
    
    echo -e "${GREEN}✅ ${service} built successfully${NC}"
    echo "   Image: ${tag}"
    
    # Show image size
    SIZE=$(docker images --format "{{.Size}}" ${tag})
    echo "   Size: ${SIZE}"
    
    return 0
  else
    echo -e "${RED}❌ ${service} build failed${NC}"
    return 1
  fi
}

# Track results
BUILT=0
SKIPPED=0
FAILED=0

# Build each service
for service in "${SERVICES[@]}"; do
  SERVICE_PATH=$(echo "$service" | tr '_' '-')
  
  if [ "$BUILD_ALL" = true ]; then
    SHOULD_BUILD=true
  else
    # Check if this service changed
    if echo "$CHANGED_FILES" | grep -q "^apps/${SERVICE_PATH}/"; then
      SHOULD_BUILD=true
    else
      SHOULD_BUILD=false
    fi
  fi
  
  if [ "$SHOULD_BUILD" = true ]; then
    if build_service "$service"; then
      BUILT=$((BUILT + 1))
    else
      FAILED=$((FAILED + 1))
    fi
  else
    echo -e "${YELLOW}⏭️  ${service} - no changes, skipping${NC}"
    SKIPPED=$((SKIPPED + 1))
  fi
done

echo ""
echo "============================================="
echo -e "${GREEN}✅ Built: ${BUILT}${NC}"
echo -e "${YELLOW}⏭️  Skipped: ${SKIPPED}${NC}"

if [ $FAILED -gt 0 ]; then
  echo -e "${RED}❌ Failed: ${FAILED}${NC}"
  exit 1
else
  echo -e "${GREEN}🎉 All builds successful!${NC}"
fi