FROM rust:1-bookworm AS builder

RUN apt-get update && apt-get install -y \
        libopus-dev \
        libsqlite3-dev \
        clang \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY Cargo.toml Cargo.lock ./
COPY crates/server/Cargo.toml crates/server/Cargo.toml
COPY crates/entity/Cargo.toml crates/entity/Cargo.toml
COPY crates/migration/Cargo.toml crates/migration/Cargo.toml

RUN mkdir -p crates/server/src crates/entity/src crates/migration/src \
    && echo "fn main() {}" > crates/server/src/main.rs \
    && echo "" > crates/entity/src/lib.rs \
    && echo "" > crates/migration/src/lib.rs

ENV RUSTFLAGS=""

RUN cargo build --release --bin rtmp-to-whip

COPY crates crates
RUN touch crates/server/src/main.rs crates/entity/src/lib.rs crates/migration/src/lib.rs \
    && cargo build --release --bin rtmp-to-whip \
    && strip target/release/rtmp-to-whip

RUN mkdir /deps \
    && ldd target/release/rtmp-to-whip \
        | awk 'NF==4{print $3} NF==2{print $1}' \
        | grep -v vdso \
        | xargs -I{} cp --parents {} /deps

FROM scratch

COPY --from=builder /deps /
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
COPY --from=builder /app/target/release/rtmp-to-whip /rtmp-to-whip

EXPOSE 1935
EXPOSE 3000
EXPOSE 6969/udp

CMD ["/rtmp-to-whip"]