FROM node:20-alpine AS builder

WORKDIR /app

# Install build dependencies
RUN apk add --no-cache git bun

# Clone the Claude Code Agents UI repository
RUN git clone --depth 1 https://github.com/Ngxba/claude-code-agents-ui.git . || true

# Install dependencies using bun or npm
RUN if [ -f bun.lockb ]; then \
    bun install --frozen-lockfile; \
  else \
    npm install; \
  fi

# Build the Nuxt application
RUN npm run build || bun run build

# Production stage
FROM node:20-alpine

WORKDIR /app

# Install runtime dependencies including Claude Code and utilities
RUN apk add --no-cache \
    python3 py3-pip \
    git git-lfs \
    curl wget \
    bash zsh \
    vim nano \
    build-base \
    openssh-client \
    ca-certificates \
    tini

# Install Claude Code CLI
RUN npm install -g @anthropic-ai/claude-code

# Install Python tools for agent execution
RUN pip3 install --no-cache-dir \
    requests \
    python-dotenv \
    pydantic \
    fastapi \
    uvicorn

# Copy built application from builder
COPY --from=builder /app/.output /app/.output
COPY --from=builder /app/package.json /app/package.json
COPY --from=builder /app/node_modules /app/node_modules

# Create non-root user for security
RUN addgroup -g 1000 claude && \
    adduser -D -u 1000 -G claude claude

# Create necessary directories
RUN mkdir -p /workspace /root/.claude && \
    chown -R claude:claude /workspace /root/.claude

# Set permissions
RUN chown -R claude:claude /app

# Create entrypoint script that starts both services
RUN cat > /entrypoint.sh << 'EOF'
#!/bin/sh
set -e

# Start Claude Code in the background if specified
if [ "$RUN_CLAUDE_CODE" = "true" ]; then
  echo "Starting Claude Code daemon..."
  claude serve &
  CLAUDE_PID=$!
fi

# Start the Nuxt application
echo "Starting Claude Code Agents UI..."
exec node /app/.output/server/index.mjs
EOF

RUN chmod +x /entrypoint.sh

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:3000/api/health || exit 1

EXPOSE 3000

# Use tini to handle signals properly
ENTRYPOINT ["/sbin/tini", "--"]
CMD ["/entrypoint.sh"]