# -----------------------------------------------------
# 1. Build the Nakama plugin (ARM64)
# -----------------------------------------------------
FROM golang:1.22-alpine AS plugin_builder

# Install dependencies needed for CGO plugin build
RUN apk add --no-cache git build-base

WORKDIR /workspace

# Download module deps first (better caching)
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . .

# Build plugin
RUN mkdir -p build && \
    CGO_ENABLED=1 go build \
        --trimpath \
        --buildmode=plugin \
        -o build/main.so \
        ./plugins


# -----------------------------------------------------
# 2. Build final Nakama image (ARM64)
# -----------------------------------------------------
FROM --platform=linux/arm64 heroiclabs/nakama:3.21.0 AS nakama

# Copy plugin from builder stage
COPY --from=plugin_builder /workspace/build/main.so /nakama/data/modules/main.so

# Copy Nakama config
COPY local.yml /nakama/data/local.yml

# Default Nakama startup (runs migrations + server)
ENTRYPOINT [
  "/bin/sh", "-ecx", "\
  /nakama/nakama migrate up --database.address \"$DB_ADDR\" && \
  exec /nakama/nakama --config /nakama/data/local.yml --database.address \"$DB_ADDR\""
]