FROM node:20-alpine

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --production

# Copy application code
COPY . .

# Build the application
RUN npm run build

# Create data directory for SQLite (in app directory for Docker)
RUN mkdir -p /app/data

# Set proper permissions for the data directory
RUN chown -R node:node /app/data

# Switch to non-root user
USER node

# Expose port
EXPOSE 3000

# Use dumb-init to handle signals properly
ENTRYPOINT ["/usr/bin/dumb-init", "--"]

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