#!/bin/bash
# Sync scripts to Cloudflare R2 before build
# This script uploads manuals and thumbnails to R2, then builds the Next.js app

set -e  # Exit on error

echo "🚀 Syncing assets to R2 and building..."

# Check if we're in the right directory
if [ ! -f "package.json" ]; then
  echo "❌ Error: Must run from code/ directory"
  exit 1
fi

# Check for required environment variables
if [ -z "$CLOUDFLARE_R2_ACCESS_KEY_ID" ] || [ -z "$CLOUDFLARE_R2_SECRET_ACCESS_KEY" ]; then
  echo "⚠️  Warning: R2 credentials not set. Skipping R2 upload."
  echo "   Set CLOUDFLARE_R2_ACCESS_KEY_ID and CLOUDFLARE_R2_SECRET_ACCESS_KEY to enable uploads"
  SKIP_R2=true
else
  SKIP_R2=false
fi

# Upload to R2 if credentials are available
if [ "$SKIP_R2" = false ]; then
  echo ""
  echo "📤 Uploading to R2..."
  
  # Check if upload script exists
  if [ ! -f "scripts/upload-to-r2.js" ]; then
    echo "❌ Error: upload-to-r2.js not found"
    exit 1
  fi
  
  # Run upload script
  node scripts/upload-to-r2.js --type all --incremental
  
  if [ $? -eq 0 ]; then
    echo "✅ R2 upload completed"
  else
    echo "⚠️  R2 upload failed, but continuing with build..."
  fi
else
  echo "⏭️  Skipping R2 upload (credentials not set)"
fi

# Build Next.js app
echo ""
echo "🔨 Building Next.js app..."
npm run build

if [ $? -eq 0 ]; then
  echo ""
  echo "✅ Build completed successfully!"
  echo "📁 Output directory: out/"
else
  echo ""
  echo "❌ Build failed"
  exit 1
fi