FROM golang:latest AS builder

WORKDIR /app

# Install protoc
RUN apt-get update && apt-get install -y protobuf-compiler

# Install protoc Go plugins
RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@latest && \
    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

ENV PATH=$PATH:/root/go/bin

COPY go.mod ./
COPY proto ./proto

# Generate proto files
RUN protoc --go_out=. --go_opt=paths=source_relative \
           --go-grpc_out=. --go-grpc_opt=paths=source_relative \
           proto/agent.proto

RUN go mod tidy

FROM scratch

COPY --from=builder /app .