#!/bin/sh

# Create necessary directories
mkdir -p /app/data
mkdir -p /app/public/uploads
mkdir -p /app/public/uploads/backgrounds

# Function to deploy migrations with automatic failure resolution
deploy_migrations() {
  echo "Deploying migrations..."
  
  # Try to deploy migrations
  if pnpm dlx prisma migrate deploy 2>&1 | tee /tmp/migrate.log; then
    echo "Migrations deployed successfully"
    return 0
  fi
  
  # Check if error is about failed migrations (P3009)
  if ! grep -q "P3009" /tmp/migrate.log && ! grep -q "failed migrations" /tmp/migrate.log; then
    echo "Migration error is not about failed migrations"
    return 1
  fi
  
  echo "Found failed migrations, attempting to resolve..."
  
  # Extract migration name from error - look for text between backticks
  # Pattern: The `20251210120000_add_event_feedback` migration
  MIGRATION_NAME=$(grep -oE "\`[0-9_]+[a-zA-Z_]+\`" /tmp/migrate.log | tr -d '\`' | head -1)
  
  # If still not found, try without backticks (fallback)
  if [ -z "$MIGRATION_NAME" ]; then
    MIGRATION_NAME=$(grep "failed" /tmp/migrate.log | grep -oE "[0-9]{14}_[a-zA-Z_]+" | head -1)
  fi
  
  if [ -z "$MIGRATION_NAME" ]; then
    echo "Could not extract migration name from error. Log content:"
    cat /tmp/migrate.log
    return 1
  fi
  
  echo "Resolving failed migration: $MIGRATION_NAME"
  
  # Try to resolve as applied (migration might have partially succeeded)
  RESOLVE_OUTPUT=$(pnpm dlx prisma migrate resolve --applied "$MIGRATION_NAME" 2>&1)
  RESOLVE_EXIT=$?
  
  echo "$RESOLVE_OUTPUT"
  
  if [ $RESOLVE_EXIT -eq 0 ]; then
    echo "Migration resolved successfully, retrying deploy..."
    # Retry migration deploy
    if pnpm dlx prisma migrate deploy 2>&1; then
      echo "Migrations deployed successfully after resolution"
      return 0
    else
      echo "Migration deploy still failed after resolution, but continuing..."
      return 0
    fi
  else
    # Check if migration is already marked as applied
    if echo "$RESOLVE_OUTPUT" | grep -q "already recorded as applied"; then
      echo "Migration is already marked as applied, retrying deploy..."
      pnpm dlx prisma migrate deploy 2>&1 || true
      return 0
    else
      echo "Failed to resolve migration: $RESOLVE_OUTPUT"
      echo "Continuing anyway - app might still work if migration was partially applied"
      return 0
    fi
  fi
}

# Deploy migrations (don't fail if it errors - app might still work)
deploy_migrations || {
  echo "Migration deployment had issues, but continuing to start app..."
}

# Start the application
exec pnpm start