#!/bin/bash
# Käännä kipina-node binäärit kaikille alustoille
set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
OUT="$SCRIPT_DIR/frontend/public/download"
HASH_FILE="$OUT/.build-hash"
mkdir -p "$OUT"

# Tarkistetaan onko native-node muuttunut edellisen buildin jälkeen
CURRENT_HASH=$(git -C "$SCRIPT_DIR" log -1 --format=%H -- native-node/ Cargo.toml Cargo.lock)
if [ -n "$(git -C "$SCRIPT_DIR" status --porcelain -- native-node/ Cargo.toml Cargo.lock)" ]; then
    CURRENT_HASH="dirty-$(git -C "$SCRIPT_DIR" status --porcelain | md5sum | awk '{print $1}')"
fi

if [ -f "$HASH_FILE" ] && [ "$(cat "$HASH_FILE")" = "$CURRENT_HASH" ]; then
    echo "=== Kipinä Node — ei muutoksia, ohitetaan build ==="
    ls -lh "$OUT"/kipina-node-* 2>/dev/null || true
    exit 0
fi

echo "=== Kipinä Node — Binary Build ==="

# macOS ARM (natiivi)
echo "[1/4] macOS ARM64..."
cd "$SCRIPT_DIR"
cargo build --release -p native-node --no-default-features 2>&1 | tail -1
cp target/release/native-node "$OUT/kipina-node-macos-arm64"
echo "      $(ls -lh "$OUT/kipina-node-macos-arm64" | awk '{print $5}')"

# Linux x86_64 (Docker)
echo "[2/4] Linux x86_64..."
docker run --rm \
    -v "$SCRIPT_DIR":/app -w /app \
    --platform linux/amd64 \
    rust:slim \
    bash -c "apt-get update -qq && apt-get install -y -qq pkg-config libssl-dev >/dev/null 2>&1 && cargo build --release -p native-node --no-default-features 2>&1 | tail -1 && cp target/release/native-node /app/frontend/public/download/kipina-node-linux-x86_64"
echo "      $(ls -lh "$OUT/kipina-node-linux-x86_64" | awk '{print $5}')"

# Linux ARM64 (Docker)
echo "[3/4] Linux ARM64..."
docker run --rm \
    -v "$SCRIPT_DIR":/app -w /app \
    --platform linux/arm64 \
    rust:slim \
    bash -c "apt-get update -qq && apt-get install -y -qq pkg-config libssl-dev >/dev/null 2>&1 && cargo build --release -p native-node --no-default-features 2>&1 | tail -1 && cp target/release/native-node /app/frontend/public/download/kipina-node-linux-arm64"
echo "      $(ls -lh "$OUT/kipina-node-linux-arm64" | awk '{print $5}')"

# Windows x86_64 (Docker + mingw-w64)
echo "[4/4] Windows x86_64..."
docker run --rm \
    -v "$SCRIPT_DIR":/app -w /app \
    --platform linux/amd64 \
    rust:slim \
    bash -c "apt-get update -qq && apt-get install -y -qq gcc-mingw-w64-x86-64 pkg-config libssl-dev >/dev/null 2>&1 && rustup target add x86_64-pc-windows-gnu && cargo build --release -p native-node --no-default-features --target x86_64-pc-windows-gnu 2>&1 | tail -1 && cp target/x86_64-pc-windows-gnu/release/native-node.exe /app/frontend/public/download/kipina-node-windows-x86_64.exe"
echo "      $(ls -lh "$OUT/kipina-node-windows-x86_64.exe" | awk '{print $5}')"

# Tallennetaan onnistuneen buildin hash
echo "$CURRENT_HASH" > "$HASH_FILE"

echo ""
echo "=== Binäärit valmiina ==="
ls -lh "$OUT"/kipina-node-*