Dockerfile.dev

# syntax=docker/dockerfile:1
# Development Dockerfile for WeatherForge
# Optimized for rapid development with volume mounts and hot reloading

ARG RUBY_VERSION=3.4.5
ARG NODE_VERSION=22.12.0

FROM ruby:${RUBY_VERSION}-slim

# Set build args for this stage
ARG NODE_VERSION=22.12.0
ARG USER_ID=1000
ARG GROUP_ID=1000

# Install system dependencies for development
RUN apt-get update -qq && \
    apt-get install --no-install-recommends -y \
    build-essential \
    curl \
    git \
    libpq-dev \
    libvips \
    libyaml-dev \
    node-gyp \
    pkg-config \
    postgresql-client \
    python-is-python3 \
    vim \
    && rm -rf /var/lib/apt/lists /var/cache/apt/archives

# Install Node.js for JavaScript bundling
ENV PATH=/usr/local/node/bin:$PATH
RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz -C /tmp/ && \
    /tmp/node-build-master/bin/node-build "${NODE_VERSION}" /usr/local/node && \
    rm -rf /tmp/node-build-master

# Set working directory
WORKDIR /rails

# Set development environment
ENV RAILS_ENV=development \
    BUNDLE_PATH=/usr/local/bundle \
    NODE_ENV=development

# Create non-root user matching host user ID to avoid permission issues
# This will be overridden by docker-compose if USER_ID/GROUP_ID are provided

RUN groupadd --gid ${GROUP_ID} rails || true && \
    useradd --uid ${USER_ID} --gid ${GROUP_ID} --create-home --shell /bin/bash rails || true && \
    mkdir -p /rails/tmp /rails/log /rails/storage && \
    chown -R ${USER_ID}:${GROUP_ID} /rails /usr/local/bundle

# Switch to non-root user
USER ${USER_ID}:${GROUP_ID}

# Install bundler
RUN gem install bundler -v '~> 2.6'

# Copy dependency files first (for layer caching)
COPY --chown=${USER_ID}:${GROUP_ID} Gemfile Gemfile.lock ./

# Install gems with full build tools available
RUN bundle install

# Copy package files
COPY --chown=${USER_ID}:${GROUP_ID} package.json package-lock.json ./

# Install node modules
RUN npm ci

# Copy application code
COPY --chown=${USER_ID}:${GROUP_ID} . .

# Precompile bootsnap for faster boot times
RUN bundle exec bootsnap precompile --gemfile app/ lib/ || true

# Expose port 3000
EXPOSE 3000

# Default command (can be overridden by docker-compose)
CMD ["bin/rails", "server", "-b", "0.0.0.0"]