# Stage 1: Builder
FROM node:22-bookworm AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y \
    curl \
    git \
    python3 \
    make \
    g++ \
    socat \
    unzip \
    && rm -rf /var/lib/apt/lists/*

# Install Bun
RUN curl -fsSL https://bun.sh/install | bash
ENV BUN_INSTALL="/root/.bun"
ENV PATH="${BUN_INSTALL}/bin:${PATH}"

RUN corepack enable

WORKDIR /app

# Clone with depth 1 to save space (removes history)
RUN git clone --depth 1 https://github.com/moltbot/moltbot.git .

# Install dependencies
RUN pnpm install --frozen-lockfile

# Build Backend
RUN CLAWDBOT_A2UI_SKIP_MISSING=1 pnpm build

# Build UI
ENV CLAWDBOT_PREFER_PNPM=1
RUN pnpm ui:install
RUN pnpm ui:build

# Remove devDependencies to reduce size
RUN pnpm prune --prod

# Remove .git folder to save space
RUN rm -rf .git

# Stage 2: Runner
FROM node:22-bookworm-slim

WORKDIR /home/node/app

# Install runtime dependencies (lightweight)
# build tools (make, g++) are not needed for runtime
RUN apt-get update && apt-get install -y \
    python3 \
    socat \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set user
USER node

# Copy application from builder
# We copy the entire folder as pruned by 'pnpm prune --prod'
COPY --from=builder --chown=node:node /app /home/node/app

# Start
CMD ["node", "dist/index.js"]