FROM golang:1.25-alpine AS builder

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

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/api/main.go

FROM golang:1.25-alpine AS dev

ENV GOPROXY=https://goproxy.cn,direct
ENV GOSUMDB=off

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

EXPOSE 8080
CMD ["go", "run", "./cmd/api/main.go"]

FROM alpine:latest AS production

WORKDIR /app
COPY --from=builder /app/server .

EXPOSE 8080
CMD ["./server"]