# syntax=docker/dockerfile:1.7
ARG VERSION=v1.4.0
ARG MINIMUM_UPDATE_VERSION=v1.4.0
ARG MINIMUM_AGENT_PROTOCOL=2
ARG RUNTIME_CONTRACT_VERSION=2
ARG DATABASE_CONTRACT_VERSION=1
ARG SCHEMA_VERSION=11

FROM golang:1.25.13-alpine AS build

ARG VERSION

RUN apk add --no-cache build-base
WORKDIR /src

COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=1 GOOS=linux go build -trimpath -ldflags="-s -w -X github.com/root-kdw12/hetzner-api-dyndns-records-webinterface/internal/buildinfo.Version=${VERSION}" -o /out/domain-control ./cmd/dyndns-web

FROM alpine:3.23.2 AS runtime

ARG VERSION
ARG MINIMUM_UPDATE_VERSION
ARG MINIMUM_AGENT_PROTOCOL
ARG RUNTIME_CONTRACT_VERSION
ARG DATABASE_CONTRACT_VERSION
ARG SCHEMA_VERSION

RUN apk add --no-cache ca-certificates && \
    addgroup -S -g 10001 dyndns && \
    adduser -S -D -H -u 10001 -G dyndns dyndns && \
    mkdir -p /data /secrets && chown dyndns:dyndns /data /secrets

COPY --from=build /out/domain-control /usr/local/bin/domain-control
RUN ln -s domain-control /usr/local/bin/update-agent

LABEL org.opencontainers.image.version="${VERSION}" \
      de.j-mahler.domain-control.minimum-update-version="${MINIMUM_UPDATE_VERSION}" \
      de.j-mahler.domain-control.minimum-agent-protocol="${MINIMUM_AGENT_PROTOCOL}" \
      de.j-mahler.domain-control.runtime-contract="${RUNTIME_CONTRACT_VERSION}" \
      de.j-mahler.domain-control.database-contract="${DATABASE_CONTRACT_VERSION}" \
      de.j-mahler.domain-control.schema-version="${SCHEMA_VERSION}"

USER dyndns:dyndns
WORKDIR /data
EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 CMD ["/usr/local/bin/domain-control", "healthcheck"]

ENTRYPOINT ["/usr/local/bin/domain-control"]
CMD ["serve"]