# Kiro Gateway - Docker Image for Hugging Face Spaces
# Multi-stage build with dashboard

# Stage 1: Build dashboard
FROM node:20-alpine AS dashboard-builder

WORKDIR /dashboard

# Copy dashboard files
COPY dashboard/package*.json ./
RUN npm ci

COPY dashboard/ ./
RUN npm run build

# Stage 2: Main application
FROM python:3.10-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    SERVER_PORT=7860 \
    SERVER_HOST=0.0.0.0

# Create non-root user for security
RUN groupadd -r kiro && useradd -r -g kiro kiro

# Set working directory
WORKDIR /app

# Install dependencies first (better layer caching)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY --chown=kiro:kiro . .

# Copy built dashboard from builder stage
COPY --from=dashboard-builder --chown=kiro:kiro /dashboard/out ./dashboard/out

# Create directory for debug logs with proper permissions
RUN mkdir -p debug_logs && chown -R kiro:kiro debug_logs

# Switch to non-root user
USER kiro

# Expose HF Spaces port
EXPOSE 7860

# Health check
# Using httpx (our main HTTP library) instead of requests
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import httpx; httpx.get('http://localhost:7860/health', timeout=5)"

# Run the application
CMD ["python", "main.py"]