FROM golang:1.25.3-alpine3.22 AS builder

RUN apk add --no-cache \
    alpine-sdk \
    pkgconfig \
    libjpeg-turbo-dev \
    libpng-dev \
    giflib-dev \
    libwebp-dev \
    libexif-dev \
    glib-dev \
    libffi-dev \
    vips-dev

WORKDIR /app

COPY go.* ./
RUN go mod download

COPY . .

RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o main "./cmd"

FROM alpine:3.22

RUN apk add --no-cache \
    libjpeg-turbo \
    libpng \
    giflib \
    libwebp \
    libexif \
    glib \
    libffi \
    tzdata \
    ca-certificates

COPY --from=builder /usr/lib/vips* /usr/lib/
COPY --from=builder /app/main /usr/local/bin/app

RUN chmod +x /usr/local/bin/app

ENTRYPOINT ["app"]