ARG RUST_VERSION=1.90
ARG BUN_VERSION=1.4.0
ARG TRUNK_VERSION=0.21.14
ARG ALPINE_VERSION=3.22

# ── build ────────────────────────────────────────────────────────────────────
FROM rust:${RUST_VERSION}-alpine${ALPINE_VERSION} AS build

# re-declare the build-args: args set before FROM do not carry into stages
ARG BUN_VERSION
ARG TRUNK_VERSION

# binaryen so trunk uses the system wasm-opt instead of downloading a glibc binary that cannot run on musl
RUN apk add --no-cache curl ca-certificates musl-dev binaryen just \
    && rustup target add wasm32-unknown-unknown

# bun
COPY --from=oven/bun:${BUN_VERSION}-alpine /usr/local/bin/bun /usr/local/bin/bun

# trunk
RUN set -eux; \
    url=https://github.com/trunk-rs/trunk/releases/download/v${TRUNK_VERSION}/trunk-x86_64-unknown-linux-musl.tar.gz; \
    curl -fsSL -o /tmp/trunk.tar.gz "${url}"; \
    curl -fsSL "${url}.sha256" | awk '{print $1 "  /tmp/trunk.tar.gz"}' | sha256sum -c -; \
    tar xzf /tmp/trunk.tar.gz -C /usr/local/bin; \
    rm -f /tmp/trunk.tar.gz

WORKDIR /src
COPY . /src

# build
RUN --mount=type=cache,target=/usr/local/cargo/registry \
    --mount=type=cache,target=/src/target \
    just build \
    && cp target/release/filebrowser-ng /src/filebrowser-ng

# ── runtime ──────────────────────────────────────────────────────────────────
FROM alpine:${ALPINE_VERSION}

RUN apk add --no-cache ca-certificates \
    && mkdir -p /data /var/lib/filebrowser

COPY --from=build /src/filebrowser-ng /usr/local/bin/filebrowser-ng

EXPOSE 8080
VOLUME ["/data", "/var/lib/filebrowser"]

HEALTHCHECK --interval=30s --start-period=10s --timeout=5s --retries=3 \
    CMD wget -qO /dev/null http://127.0.0.1:8080/ || exit 1

ENTRYPOINT ["/usr/local/bin/filebrowser-ng"]
CMD ["--root", "/data", "--db", "/var/lib/filebrowser/db.sqlite", "--bind", "0.0.0.0"]