FROM node:18-slim

# Install canvas dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --production

# Copy application files
COPY index.js ./

# Copy ALL model files (all formats)
COPY age_gender_model-shard1 ./
COPY age_gender_model-weights_manifest.json ./
COPY face_expression_model-shard1 ./
COPY face_expression_model-weights_manifest.json ./
COPY face_landmark_68_model-shard1 ./
COPY face_landmark_68_model-weights_manifest.json ./
COPY face_landmark_68_tiny_model-shard1 ./
COPY face_landmark_68_tiny_model-weights_manifest.json ./
COPY face_recognition_model-shard1 ./
COPY face_recognition_model-shard2 ./
COPY face_recognition_model-weights_manifest.json ./
COPY mtcnn_model-shard1 ./
COPY mtcnn_model-weights_manifest.json ./
COPY ssd_mobilenetv1_model-shard1 ./
COPY ssd_mobilenetv1_model-shard2 ./
COPY ssd_mobilenetv1_model-weights_manifest.json ./
COPY tiny_face_detector_model-shard1 ./
COPY tiny_face_detector_model-weights_manifest.json ./

# Expose port 7860 (Hugging Face Spaces default)
EXPOSE 7860

# Set environment variable for port
ENV PORT=7860

# Run the application
CMD ["node", "index.js"]