# syntax=docker/dockerfile:1

# Simple two-stage build: install dependencies, create a placeholder build artifact, provide a runtime
FROM node:lts-bookworm AS builder

ARG BUILD_BRANCH=release
ARG BUILD_VERSION=dev

ENV DEBIAN_FRONTEND=noninteractive

# Install only essential tools for building and packaging
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        git curl ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /workspace

# Copy only package manifests first to leverage caching
COPY package.json package-lock.json* ./

RUN npm ci

# Copy the rest of the repo
COPY . .

# Create a simple placeholder build artifact to simulate a completed build
RUN mkdir -p dist && echo "placeholder-build-artifact" > dist/BUILD_OK.txt

# Stage 2: Runtime image
FROM node:lts-bookworm-slim AS runtime

ENV DEBIAN_FRONTEND=noninteractive

# Copy the placeholder artifacts from the builder
COPY --from=builder /workspace/dist /workspace/dist

WORKDIR /workspace

# Default command keeps the container alive and prints a friendly message
CMD ["bash", "-lc", "echo 'Zen Browser build container ready (placeholder)'; tail -f /dev/null"]