Dockerfile.dev

# Base image for Rust development
FROM rust:1.74 AS rust_dev
WORKDIR /usr/src/app

# Install protobuf compiler for Rust worker
RUN apt-get update && apt-get install -y \
    protobuf-compiler \
    && apt-get clean

# Copy the full application code
COPY . .

# Build the Rust worker in debug mode (faster builds for development)
WORKDIR /usr/src/app/example_workers/fast_response_rust_worker
RUN cargo build

# Base image for Elixir and Phoenix development
FROM elixir:1.17.3 AS phoenix_dev
WORKDIR /app
ENV DEBIAN_FRONTEND=noninteractive

# Install Node.js and build tools
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    npm \
    && apt-get clean

# Install Hex and Rebar for Elixir
RUN mix local.hex --force
RUN mix local.rebar --force

# Copy the full application code
COPY . .

# Install dependencies for Phoenix and assets
RUN mix deps.get
RUN npm --prefix ./assets install

# Install Node.js dependencies for assets
RUN npm --prefix ./assets run deploy

# Runtime stage combining Rust and Phoenix
FROM elixir:1.17.3 AS runtime_dev
WORKDIR /app
ENV DEBIAN_FRONTEND=noninteractive

# Install necessary runtime libraries
RUN apt-get update && apt-get install -y \
    libssl-dev \
    libc6 \
    protobuf-compiler \
    curl \
    gnupg \
    postgresql-client \
    && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
    && apt-get install -y nodejs \
    && apt-get clean

# Copy Rust worker binary (debug mode)
COPY --from=rust_dev /usr/src/app/example_workers/fast_response_rust_worker/target/debug/fast_response_rust_worker /usr/local/bin/fast_response_rust_worker

# Copy Phoenix app source code
COPY . .

# Ensure `mix` uses the installed Hex and Rebar
RUN mix local.hex --force && mix local.rebar --force

# Expose Phoenix server port
EXPOSE 4000

# Set environment variables
ENV MIX_ENV=dev
# ENV WORKER_ID=dev_worker
# ENV WORKER_ADDRESS=127.0.0.1:50053
# ENV QUEUE_ADDRESS=http://localhost:4000

# Command to run Phoenix server and Rust worker concurrently

#CMD ["sh", "-c", "mix ecto.create && mix ecto.migrate && mix phx.server & wait-for-it localhost:4000 -- fast_response_rust_worker --worker-id=$WORKER_ID --worker-address=$WORKER_ADDRESS --queue-address=$QUEUE_ADDRESS --queue-name=media_update"]