# CRITICAL: MUST use Linux build script for 96% faster builds (755s → 20s)
# Build: DOCKERFILE="Dockerfile.coordinator" IMAGE_NAME="<image-name>" ./scripts/docker/build-from-linux.sh
# See: CLAUDE.md lines 60-90, .claude/skills/docker-build/SKILL.md

# ============================================================================
# CFN Coordinator - Wave Coordination
# ============================================================================
# Manages wave-based execution for error fixing workflows
# Specialized for error batching and coordination
#
# Usage:
#   docker run --rm --network mcp-network \
#     -v /var/run/docker.sock:/var/run/docker.sock \
#     -v /workspace:/workspace:rw \
#     -e CFN_TASK_ID=task-123 \
#     -e CFN_MEMORY_BUDGET=40g \
#     -e CFN_REDIS_HOST=cfn-redis \
#     cfn-coordinator:latest
# ============================================================================

# Use cfn-agent as base
FROM cfn-agent:latest AS base

# Switch to root for additional installations
USER root

# Install additional tools for coordination
RUN apt-get update && apt-get install -y \
    docker.io \
    redis-tools \
    procps \
    && rm -rf /var/lib/apt/lists/*

# Skills are already copied from base cfn-agent image

# Copy coordinator entrypoint (if it exists, otherwise skip)
# COPY docker/coordinator-entrypoint.sh /app/coordinator-entrypoint.sh

# Ensure scripts are executable
RUN find ./.claude/skills -name "*.sh" -type f -exec chmod +x {} \;

# Switch back to cfnagent user
USER cfnagent

# Environment variables for coordination
ENV CFN_MEMORY_BUDGET=40g
ENV CFN_ITERATION_LIMIT=10
ENV CFN_MAX_PARALLEL_AGENTS=4
ENV CFN_SPAWN_INTERVAL_MS=500
ENV CFN_REDIS_HOST=cfn-redis
ENV CFN_REDIS_PORT=6379
ENV CFN_NETWORK_NAME=mcp-network
ENV CFN_AGENT_IMAGE=cfn-agent:latest

# Entrypoint is the coordinator script
ENTRYPOINT ["/app/coordinator-entrypoint.sh"]
CMD ["--help"]