# Migration Engine - Database Migration Tool
# This Dockerfile expects a PRE-BUILT binary from GoReleaser (no compilation)
# GoReleaser injects the platform-specific binary automatically

FROM --platform=$TARGETPLATFORM alpine:latest

ARG TARGETARCH

# Install runtime dependencies (including CGO/SQLite dependencies)
RUN apk add --no-cache \
    ca-certificates \
    postgresql-client \
    mysql-client \
    busybox-extras \
    sqlite-libs \
    musl \
    && update-ca-certificates

# Create non-root user
RUN addgroup -g 1000 gohoarder && \
    adduser -D -u 1000 -G gohoarder gohoarder

# Copy pre-built binary from GoReleaser
# GoReleaser will automatically inject the correct binary for the target platform
# In split/merge mode, binaries are in linux/${TARGETARCH}/ subdirectories
COPY linux/${TARGETARCH}/migrate /usr/local/bin/migrate
RUN chmod +x /usr/local/bin/migrate

# Copy migration SQL files
COPY migrations /migrations

WORKDIR /app
USER gohoarder

# Run migrations
ENTRYPOINT ["/usr/local/bin/migrate"]
CMD ["--action=migrate"]