# syntax=docker/dockerfile:1

# --- Vaihe 1: Frontend (Astro) ---
FROM node:22-slim AS frontend
WORKDIR /app/frontend
# Riippuvuudet ensin → cache-kerros (muuttuu harvoin)
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm install --silent
# Lähdekoodi → muuttuu usein, mutta npm install on cachessa
COPY frontend/ .
RUN npm run build

# --- Vaihe 2: Wasm (wasm-pack) ---
FROM rust:slim AS wasm-builder
RUN apt-get update && apt-get install -y curl pkg-config libssl-dev g++ && rm -rf /var/lib/apt/lists/*
RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
WORKDIR /app
COPY Cargo.toml Cargo.lock* ./
COPY node/Cargo.toml node/Cargo.toml
COPY node/src node/src
# Dummy-cratet jotta workspace Cargo.toml on tyytyväinen
COPY hub/Cargo.toml hub/Cargo.toml
COPY native-node/Cargo.toml native-node/Cargo.toml
COPY cli/Cargo.toml cli/Cargo.toml
RUN mkdir -p hub/src native-node/src cli/src && touch hub/src/main.rs native-node/src/main.rs cli/src/main.rs
RUN --mount=type=cache,target=/usr/local/cargo/registry \
    --mount=type=cache,target=/app/target \
    cd node && wasm-pack build --target web --out-dir /app/wasm-pkg

# --- Vaihe 3: Hub (Rust) ---
FROM rust:slim AS hub-builder
RUN apt-get update && apt-get install -y pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY Cargo.toml Cargo.lock* ./
COPY hub/Cargo.toml hub/Cargo.toml
COPY hub/src hub/src
# Tarvitaan dummy-cratet jotta workspace kompiloi
COPY node/Cargo.toml node/Cargo.toml
COPY native-node/Cargo.toml native-node/Cargo.toml
COPY cli/Cargo.toml cli/Cargo.toml
RUN mkdir -p node/src native-node/src cli/src && touch node/src/lib.rs native-node/src/main.rs cli/src/main.rs
RUN --mount=type=cache,target=/usr/local/cargo/registry \
    --mount=type=cache,target=/app/target \
    cargo build --release -p hub \
    && cp /app/target/release/hub /usr/local/bin/hub

# --- Vaihe 4: Tuotantoimage ---
FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*

COPY --from=hub-builder /usr/local/bin/hub /usr/local/bin/hub
COPY --from=frontend /app/frontend/dist /app/frontend/dist
COPY --from=wasm-builder /app/wasm-pkg /app/frontend/dist/pkg

# Kopioidaan GUIDE.md ja templates
COPY frontend/public/GUIDE.md /app/frontend/dist/GUIDE.md
COPY frontend/public/templates /app/frontend/dist/templates
COPY frontend/public/avatars /app/frontend/dist/avatars

WORKDIR /app
ENV STATIC_DIR=/app/frontend/dist
EXPOSE 3000
CMD ["hub"]