FROM node:20-slim

# Install dependencies for canvas and development tools
RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    python-is-python3 \
    make \
    g++ \
    build-essential \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    procps \
    curl \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy package files for dependency installation
COPY package*.json ./
COPY frontend/package*.json ./frontend/

# Install backend dependencies and global development tools
RUN npm install
RUN npm install -g ts-node-dev ts-node

# Install frontend dependencies
WORKDIR /app/frontend
RUN npm install

# Return to app directory
WORKDIR /app

# Copy configuration files (not source code, which will be mounted as volumes)
COPY tsconfig*.json ./

# Create logs directory
RUN mkdir -p /app/logs

# Set environment variable to indicate we're in a Docker container
ENV DOCKER_CONTAINER=true
ENV MOCK_SERVER_HOST=0.0.0.0
ENV DRY_RUN=false

# Expose ports for backend, frontend, and mock server
EXPOSE 7654 7655

# Create a startup script that checks for dry run
RUN echo '#!/bin/sh\n\
if [ "$DRY_RUN" = "true" ]; then\n\
  echo "================================================="\n\
  echo "Dry run mode enabled - not starting development server"\n\
  echo "================================================="\n\
  echo "Would have run: ./scripts/start-dev.sh"\n\
  echo "Environment: NODE_ENV=$NODE_ENV, USE_MOCK_DATA=$USE_MOCK_DATA"\n\
  echo "================================================="\n\
  exit 0\n\
else\n\
  ./scripts/start-dev.sh\n\
fi' > /app/docker-entrypoint.sh && \
chmod +x /app/docker-entrypoint.sh

# Use the startup script as the entry point
CMD ["/app/docker-entrypoint.sh"]