FROM python:3.11-slim

# Cài system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl wget git build-essential procps htop nano vim \
    && rm -rf /var/lib/apt/lists/*

# Cài Node.js 20
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

# Cài Go 1.22
RUN wget -q https://go.dev/dl/go1.22.5.linux-amd64.tar.gz \
    && tar -C /usr/local -xzf go1.22.5.linux-amd64.tar.gz \
    && rm go1.22.5.linux-amd64.tar.gz
ENV PATH="/usr/local/go/bin:${PATH}"
ENV GOPATH="/data/go"
ENV ADMIN_API_URL="https://hugpanel-admin.lab70018.workers.dev"

# Tạo user (HF Spaces yêu cầu user 1000)
RUN useradd -m -u 1000 user
ENV HOME=/home/user
ENV PATH="/home/user/.local/bin:${PATH}"

WORKDIR /app

# Cài Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy source code
COPY . .

# Tạo thư mục data
RUN mkdir -p /data/zones && chown -R user:user /data

# Mở port 7860 (mặc định HF Spaces)
EXPOSE 7860

# Tạo startup script sửa DNS rồi chạy app (chạy root rồi chuyển sang user)
RUN printf '#!/bin/sh\n\
printf "nameserver 1.1.1.1\\nnameserver 8.8.8.8\\n" > /etc/resolv.conf 2>/dev/null || true\n\
exec su - user -s /bin/sh -c "cd /app && python app.py"\n' > /app/start.sh && chmod +x /app/start.sh

CMD ["/app/start.sh"]