# ----- build -----
FROM rust:slim-bookworm AS builder

WORKDIR /build

# Copy manifests + lockfile first so cargo can fetch deps as a cached layer.
# Source changes below won't invalidate this layer.
COPY Cargo.toml Cargo.lock ./
COPY crates/domain/Cargo.toml              crates/domain/Cargo.toml
COPY crates/application/Cargo.toml         crates/application/Cargo.toml
COPY crates/api-types/Cargo.toml           crates/api-types/Cargo.toml
COPY crates/adapters/sqlite/Cargo.toml     crates/adapters/sqlite/Cargo.toml
COPY crates/adapters/postgres/Cargo.toml   crates/adapters/postgres/Cargo.toml
COPY crates/adapters/auth/Cargo.toml       crates/adapters/auth/Cargo.toml
COPY crates/presentation/Cargo.toml        crates/presentation/Cargo.toml
COPY crates/bootstrap/Cargo.toml           crates/bootstrap/Cargo.toml
COPY crates/worker/Cargo.toml              crates/worker/Cargo.toml

# Stub every crate so cargo can resolve and fetch deps without real source
RUN find crates -name "Cargo.toml" | sed 's|/Cargo.toml||' | \
    xargs -I{} sh -c 'mkdir -p {}/src && echo "fn main(){}" > {}/src/main.rs && printf "" > {}/src/lib.rs'

RUN apt-get update && apt-get install -y --no-install-recommends \
    pkg-config libssl-dev \
 && rm -rf /var/lib/apt/lists/*

RUN cargo fetch

# Copy sqlx offline query cache — no live database needed at compile time
COPY crates/adapters/sqlite/.sqlx ./crates/adapters/sqlite/.sqlx

# Now copy real source — only invalidates cache on source changes
COPY crates ./crates

ENV SQLX_OFFLINE=true
RUN cargo build --release -p bootstrap -p worker

# ----- runtime -----
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates libssl3 wget \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY --from=builder /build/target/release/server  ./server
COPY --from=builder /build/target/release/worker  ./worker

EXPOSE 3000

ENV RUST_LOG=bootstrap=info,tower_http=info

CMD ["./server"]