# Use lightweight Python image
FROM python:3.10-slim

# Environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    curl \
    ca-certificates \
    # lklklkl
    && rm -rf /var/lib/apt/lists/*

# Install cloudflared (NO sudo, NO service install)
RUN curl -fsSL https://pkg.cloudflare.com/cloudflare-public-v2.gpg \
    | tee /usr/share/keyrings/cloudflare-public-v2.gpg >/dev/null && \
    echo "deb [signed-by=/usr/share/keyrings/cloudflare-public-v2.gpg] https://pkg.cloudflare.com/cloudflared any main" \
    | tee /etc/apt/sources.list.d/cloudflared.list && \
    apt-get update && \
    apt-get install -y cloudflared && \
    rm -rf /var/lib/apt/lists/*

# Copy requirements first (better caching)
COPY requirements.txt .

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

# Copy app
COPY app.py .

# Expose HF port
EXPOSE 7860

# Start Flask + cloudflared together
CMD cloudflared tunnel run --token $CLOUDFLARED_TOKEN & python app.py