#!/bin/bash
# Create staging environment for a branch

BRANCH_NAME=${1:-}
if [ -z "$BRANCH_NAME" ]; then
  echo "Usage: $0 <branch-name>"
  echo "Example: $0 03-design-polish"
  exit 1
fi

echo "Creating staging for branch: $BRANCH_NAME"

# Create temp directory
STAGING_DIR=/tmp/staging-$BRANCH_NAME-$(date +%s)
mkdir -p $STAGING_DIR

# Clone repo
git clone --branch feature/$BRANCH_NAME /workspace/gravl "$STAGING_DIR" 2>/dev/null || {
  echo "Failed to clone branch feature/$BRANCH_NAME"
  exit 1
}

cd "$STAGING_DIR"

# Replace placeholder with actual branch name
sed -i "s/BRANCH_NAME/$BRANCH_NAME/g" docker-compose.yml
cat docker-compose.staging.yml | sed "s/BRANCH_NAME/$BRANCH_NAME/g" > docker-compose.staging-override.yml

# Create staging DB volume
mkdir -p .staging

# Start services
echo "Starting staging containers..."
docker compose -f docker-compose.yml -f docker-compose.staging-override.yml up -d

# Register metadata
cat > ".staging/$BRANCH_NAME.json" << EOF
{
  "branch": "$BRANCH_NAME",
  "featureBranch": "feature/$BRANCH_NAME",
  "stagingUrl": "https://$BRANCH_NAME.gravl.homelab.local",
  "apiUrl": "https://$BRANCH_NAME.api.gravl.homelab.local",
  "created": "$(date -Iseconds)",
  "status": "active",
  "containers": {
    "frontend": "staging-gravl-frontend-$BRANCH_NAME",
    "backend": "staging-gravl-backend-$BRANCH_NAME",
    "db": "staging-gravl-db-$BRANCH_NAME"
  }
}
EOF

echo ""
echo "✅ Staging environment ready!"
echo ""
echo "🌐 URL: https://$BRANCH_NAME.gravl.homelab.local"
echo "📡 API: https://$BRANCH_NAME.api.gravl.homelab.local"
echo ""
echo "Make sure to add to your /etc/hosts:"
echo "  192.168.1.XXX $BRANCH_NAME.gravl.homelab.local $BRANCH_NAME.api.gravl.homelab.local"
echo ""