FROM golang:1.25-alpine AS builder

WORKDIR /build

RUN apk add --no-cache git make

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

COPY . .

RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
    go build -trimpath -ldflags "-s -w" \
    -o memoh-server ./cmd/agent/main.go

FROM alpine:latest

WORKDIR /app

RUN apk add --no-cache ca-certificates tzdata wget

COPY --from=builder /build/memoh-server /app/memoh-server

RUN mkdir -p /var/lib/memoh/data

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1

CMD ["/app/memoh-server"]