FROM golang:1.25-alpine AS build

WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download

COPY . .
ARG TARGETARCH
ARG COMMIT_HASH=unknown
RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH:-amd64} \
    go build -trimpath -ldflags "-s -w -X github.com/memohai/memoh/internal/version.CommitHash=${COMMIT_HASH}" -o /out/mcp ./cmd/mcp

FROM alpine:latest

# Base utilities
RUN apk add --no-cache grep curl bash

# Node.js + npm (provides npx for JS/TS MCP servers)
RUN apk add --no-cache nodejs npm

# Python 3 + uv (provides uvx for Python MCP servers)
RUN apk add --no-cache python3 && \
    curl -LsSf https://astral.sh/uv/install.sh | sh && \
    ln -sf /root/.local/bin/uv /usr/local/bin/uv && \
    ln -sf /root/.local/bin/uvx /usr/local/bin/uvx

WORKDIR /app
COPY --from=build /out/mcp /opt/mcp
COPY cmd/mcp/template /opt/mcp-template
ENTRYPOINT ["/bin/sh","-lc","bootstrap(){ [ -e /app/mcp ] || { mkdir -p /app; [ -f /opt/mcp ] && cp -a /opt/mcp /app/mcp 2>/dev/null || true; }; }; bootstrap; if [ -x /app/mcp ]; then exec /app/mcp \"$@\"; fi; exec /opt/mcp \"$@\"","--"]