FROM ubuntu:22.04

# Install Electron runtime dependencies + xvfb for headless display
RUN apt-get update && apt-get install -y --no-install-recommends \
    wget ca-certificates python3 \
    xvfb \
    libgtk-3-0 libnotify4 libnss3 libxss1 libxtst6 \
    libatk-bridge2.0-0 libdrm2 libxkbcommon0 libxcomposite1 \
    libxdamage1 libxrandr2 libgbm1 libasound2 libxshmfence1 \
    libatspi2.0-0 libsecret-1-0 libdbus-1-3 dbus-x11 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Download and install the latest .deb release
RUN wget -q -O /tmp/release.json \
      "https://api.github.com/repos/xiaoY233/Chat2API/releases/latest" && \
    DL_URL=$(python3 -c "
import json, sys
data = json.load(open('/tmp/release.json'))
for a in data.get('assets', []):
    if a['name'].endswith('.deb') and 'amd64' in a['name']:
        print(a['browser_download_url'])
        sys.exit(0)
") && \
    echo "Download: $DL_URL" && \
    wget -q -O /tmp/chat2api.deb "$DL_URL" && \
    dpkg -i /tmp/chat2api.deb 2>&1 || apt-get install -f -y --no-install-recommends && \
    rm /tmp/chat2api.deb /tmp/release.json && \
    echo "Chat2API installed: $(/opt/Chat2API/chat2api --version 2>/dev/null || echo 'electron-ready')"

# Pre-configure the proxy to auto-start on boot
RUN mkdir -p /data/.chat2api

COPY entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

ENV HOME=/data

EXPOSE 7860

CMD ["/app/entrypoint.sh"]