FROM rust:1.83-alpine AS builder
RUN apk add --no-cache musl-dev pkgconfig openssl-dev
WORKDIR /app
COPY Cargo.toml Cargo.lock ./
RUN mkdir src && echo "fn main() {}" > src/main.rs
RUN cargo build --release 2>/dev/null || true
COPY . .
RUN cargo build --release

FROM alpine:3.20
RUN apk add --no-cache ca-certificates tzdata sqlite-libs
WORKDIR /app
COPY --from=builder /app/target/release/boosapi .
COPY --from=builder /app/migrations ./migrations
EXPOSE 4000
CMD ["./boosapi"]