# Use Node.js as the base image
FROM node:22-alpine

# Set the working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install ALL dependencies (including devDependencies like Vite)
# We explicitly set NODE_ENV to development for this step to ensure devDeps are installed
# even if the build environment sets it to production globally.
RUN npm install --include=dev

# Copy the rest of the application code
COPY . .

# Build the application
RUN npm run build

# Install a simple static file server
RUN npm install -g serve

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Start the server on port 7860
CMD ["serve", "-s", "dist", "-l", "7860"]