FROM node:18-alpine as builder

WORKDIR /app

# Copy package files first for better caching
COPY package*.json ./

# Clean npm cache and install dependencies with specific flags to avoid errors
RUN npm cache clean --force && \
    npm install --production --no-optional && \
    npm install mocha

# Copy the rest of the application
COPY . .

# Make sure app.sh is executable
RUN chmod +x app.sh

# Build assets
RUN node update-js.js

FROM node:18-alpine

WORKDIR /app

# Copy from builder stage
COPY --from=builder /app .

# Set environment variables
ENV NODE_ENV=production \
    HASTEBIN_ENABLE_CSP=true \
    HASTEBIN_ENABLE_HSTS=true

# Expose port
EXPOSE 7777

# Use app.sh script as entry point
CMD ["/app/app.sh"]