# Use Node.js 18 Alpine for smaller size
FROM node:18-alpine

# Install dependencies needed for building
RUN apk add --no-cache libc6-compat

# Set working directory
WORKDIR /app

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

# Copy source code
COPY . .

# Set build environment
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Build the application
RUN npm run build

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

# Set runtime environment
ENV PORT=7860
ENV HOSTNAME=0.0.0.0

# Start the application
CMD ["npm", "start"]