FROM denoland/deno:alpine

RUN apk add --no-cache wget

# The port the application will listen on
ARG PORT=8090
ENV PORT=${PORT}

WORKDIR /app

# Copy the frontend files
# Since the Dockerfile is in the root and files are in alpinejs/, we copy from there
COPY alpinejs/ .

# Ensure the deno user owns the directory so it can write public/config.js
RUN chown -R deno:deno /app

USER deno

# Cache dependencies
RUN deno cache main.ts

# Expose the port
EXPOSE ${PORT}

# Run the application
# We include --allow-write because main.ts writes public/config.js on startup
CMD ["run", "--allow-net", "--allow-read", "--allow-write", "--allow-env", "--allow-run", "main.ts"]