# Stage 1: Build server binary
FROM golang:1.24-alpine AS server-builder

WORKDIR /app

# Install git for module resolution
RUN apk add --no-cache git

# Copy go.mod and go.sum
COPY aggregator-server/go.mod aggregator-server/go.sum ./
RUN go mod download

COPY aggregator-server/ ./
RUN CGO_ENABLED=0 go build -o redflag-server cmd/server/main.go

# Stage 2: Build agent binaries for all platforms
FROM golang:1.24-alpine AS agent-builder

WORKDIR /build

# Install git for module resolution
RUN apk add --no-cache git

# Copy agent source code
COPY aggregator-agent/ ./

# Build for Linux amd64
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o binaries/linux-amd64/redflag-agent ./cmd/agent

# Build for Linux arm64
RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o binaries/linux-arm64/redflag-agent ./cmd/agent

# Build for Windows amd64
RUN CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o binaries/windows-amd64/redflag-agent.exe ./cmd/agent

# Build for Windows arm64
RUN CGO_ENABLED=0 GOOS=windows GOARCH=arm64 go build -o binaries/windows-arm64/redflag-agent.exe ./cmd/agent

# Stage 3: Final image with server and all agent binaries
FROM alpine:latest

RUN apk --no-cache add ca-certificates tzdata bash
WORKDIR /app

# Copy server binary
COPY --from=server-builder /app/redflag-server .
COPY --from=server-builder /app/internal/database ./internal/database

# Copy all agent binaries
COPY --from=agent-builder /build/binaries ./binaries

# Copy and setup entrypoint script
COPY aggregator-server/docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

EXPOSE 8080

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["./redflag-server"]