FROM node:18-slim

# Install openssl for Prisma compatibility
RUN apt-get update -y && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy package files and install dependencies
COPY package*.json tsconfig.json ./
RUN npm ci

# Copy project files
COPY . .

# Generate Prisma Client
RUN npx prisma generate

# Build TypeScript to JavaScript
RUN npm run build

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

# Override PORT environment variable
ENV PORT=7860

# Run the backend server
CMD ["npm", "start"]