Dockerfile

# Use an official Python runtime as a parent image
FROM python:3.10-slim

# Set the working directory in the container
WORKDIR /app

# Set environment variables for HuggingFace Spaces
ENV HOME=/app
ENV STREAMLIT_HOME=/app/.streamlit
ENV DATABASE_PATH=/tmp/resume_analysis.db
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    curl \
    wget \
    git \
    sqlite3 \
    && rm -rf /var/lib/apt/lists/*

# Copy the requirements file first for better caching
COPY requirements.txt .

# Install Python packages
RUN pip install --no-cache-dir -r requirements.txt

# Create directories that we can write to
RUN mkdir -p /tmp/data /tmp/uploads /tmp/logs && \
    mkdir -p /app/.streamlit

# Copy the rest of the application code
COPY . .

# Create Streamlit config file
RUN echo '[server]' > /app/.streamlit/config.toml && \
    echo 'headless = true' >> /app/.streamlit/config.toml && \
    echo 'port = 8501' >> /app/.streamlit/config.toml && \
    echo 'address = "0.0.0.0"' >> /app/.streamlit/config.toml && \
    echo 'enableCORS = false' >> /app/.streamlit/config.toml && \
    echo 'enableXsrfProtection = false' >> /app/.streamlit/config.toml && \
    echo '' >> /app/.streamlit/config.toml && \
    echo '[browser]' >> /app/.streamlit/config.toml && \
    echo 'gatherUsageStats = false' >> /app/.streamlit/config.toml && \
    echo 'serverAddress = "0.0.0.0"' >> /app/.streamlit/config.toml && \
    echo '' >> /app/.streamlit/config.toml && \
    echo '[theme]' >> /app/.streamlit/config.toml && \
    echo 'primaryColor = "#3B82F6"' >> /app/.streamlit/config.toml && \
    echo 'backgroundColor = "#F9FAFB"' >> /app/.streamlit/config.toml && \
    echo 'secondaryBackgroundColor = "#FFFFFF"' >> /app/.streamlit/config.toml && \
    echo 'textColor = "#1F2937"' >> /app/.streamlit/config.toml

# Make port 8000 (FastAPI) and 8501 (Streamlit) available
EXPOSE 8000 8501

# Create the startup script directly in Dockerfile (no chmod needed)
RUN echo '#!/bin/bash' > /app/start.sh && \
    echo 'set -e' >> /app/start.sh && \
    echo '' >> /app/start.sh && \
    echo '# HuggingFace Spaces Safe Startup' >> /app/start.sh && \
    echo 'echo "🤗 Starting AI Resume Analyzer on HuggingFace Spaces"' >> /app/start.sh && \
    echo '' >> /app/start.sh && \
    echo '# Create writable directories in /tmp' >> /app/start.sh && \
    echo 'mkdir -p /tmp/data /tmp/uploads /tmp/logs 2>/dev/null || true' >> /app/start.sh && \
    echo '' >> /app/start.sh && \
    echo '# Start FastAPI Backend' >> /app/start.sh && \
    echo 'echo "⚡ Starting FastAPI Backend..."' >> /app/start.sh && \
    echo 'uvicorn app:app --host 0.0.0.0 --port 8000 --workers 1 &' >> /app/start.sh && \
    echo 'BACKEND_PID=$!' >> /app/start.sh && \
    echo 'echo "Backend PID: $BACKEND_PID"' >> /app/start.sh && \
    echo '' >> /app/start.sh && \
    echo '# Wait for backend startup' >> /app/start.sh && \
    echo 'echo "⏳ Waiting for backend to start..."' >> /app/start.sh && \
    echo 'for i in {1..30}; do' >> /app/start.sh && \
    echo '    if curl -s http://localhost:8000/health > /dev/null 2>&1; then' >> /app/start.sh && \
    echo '        echo "✅ Backend is ready!"' >> /app/start.sh && \
    echo '        break' >> /app/start.sh && \
    echo '    fi' >> /app/start.sh && \
    echo '    echo "Waiting for backend... ($i/30)"' >> /app/start.sh && \
    echo '    sleep 2' >> /app/start.sh && \
    echo 'done' >> /app/start.sh && \
    echo '' >> /app/start.sh && \
    echo '# Start Streamlit Frontend' >> /app/start.sh && \
    echo 'echo "🎨 Starting Streamlit Frontend..."' >> /app/start.sh && \
    echo 'export STREAMLIT_SERVER_HEADLESS=true' >> /app/start.sh && \
    echo 'export STREAMLIT_BROWSER_GATHER_USAGE_STATS=false' >> /app/start.sh && \
    echo 'export STREAMLIT_SERVER_ENABLE_CORS=false' >> /app/start.sh && \
    echo 'streamlit run streamlit_app.py' >> /app/start.sh

# No chmod needed - run with bash explicitly
CMD ["bash", "/app/start.sh"]