# ============================================================
# Stage 1: Build the picoclaw binaries
# ============================================================
FROM --platform=linux/arm64 golang:1.25-alpine AS builder

WORKDIR /app

# Cache dependencies
COPY go.mod go.sum ./
RUN go mod download

# Copy source
COPY . .

# Build main binary for ARM64 (Raspberry Pi)
# We enable standard JSON and Go-based OLM for Matrix
RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -tags goolm,stdjson -ldflags="-s -w" -o bin/picoclaw ./cmd/picoclaw

# Build additional tools from cmd/ as individual binaries (e.g. launcher-tui)
# This follows your requested tool-building pattern
RUN set -e; \
  mkdir -p bin/tools; \
  for d in $(find cmd -maxdepth 1 -type d -not -path 'cmd' -not -path 'cmd/picoclaw'); do \
    name=$(basename "$d"); \
    echo "Building tool: $name"; \
    CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -tags goolm,stdjson -ldflags="-s -w" -o bin/tools/$name ./$d; \
  done

# ============================================================
# Stage 2: Final runtime image - lightweight Alpine
# ============================================================
FROM --platform=linux/arm64 alpine:latest

# Install runtime dependencies as requested
RUN apk add --no-cache \
  ca-certificates \
  openssh-client \
  bash \
  tzdata && \
  update-ca-certificates

WORKDIR /app

# Copy main binary
COPY --from=builder /app/bin/picoclaw /app/picoclaw

# Copy additional tools (PICOCLAW_HOME typically looks for binaries here)
RUN mkdir -p /app/bin/tools
COPY --from=builder /app/bin/tools/ /app/bin/tools/
RUN chmod -R +x /app/bin/tools || true

# App configuration: use the example template by default
COPY config/config.example.json ./config.json

# If you have specific MCP skill configurations, copy them here
# Matching your requested template structure
RUN mkdir -p ./config
COPY config/config.example.json ./config/mcp_skills.json

# Initial setup: run onboard to create initial directories and local state
RUN /app/picoclaw onboard

# Expose Gateway port
EXPOSE 18790

# Standard entrypoint for PicoClaw
ENTRYPOINT ["/app/picoclaw"]
CMD ["gateway"]