FROM alpine:3.19

ARG PROTOC_VERSION=25.1
ARG PROTOC_GEN_GO_VERSION=v1.34.2
ARG PROTOC_GEN_GO_GRPC_VERSION=v1.5.0

RUN apk add --no-cache git curl unzip

RUN curl -sLO https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-x86_64.zip && \
    unzip -o protoc-${PROTOC_VERSION}-linux-x86_64.zip -d /usr/local && \
    rm protoc-${PROTOC_VERSION}-linux-x86_64.zip

RUN curl -sLO https://go.dev/dl/go1.22.5.linux-amd64.tar.gz && \
    tar -C /usr/local -xzf go1.22.5.linux-amd64.tar.gz && \
    rm go1.22.5.linux-amd64.tar.gz

ENV PATH="/usr/local/go/bin:/root/go/bin:${PATH}"
ENV GOPATH="/root/go"

RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_GO_VERSION} && \
    go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@${PROTOC_GEN_GO_GRPC_VERSION}

COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]