#!/bin/bash
# HMS MediaEngine – Windows Portable Build (§30.2, ADR-0005: Nuitka Onefolder)
# Läuft auf Windows mit Python 3.13 und Nuitka installiert.

set -euo pipefail

VERSION="0.1.0"
OUT_DIR="build/windows/HMS-MediaEngine-Portable-$VERSION"

 echo "=== HMS MediaEngine Windows Build v$VERSION ==="

# 1. Python-Abhängigkeiten installieren
echo "[1/5] Installiere Python-Abhängigkeiten..."
uv sync

# 2. Frontend bauen (statische Assets)
echo "[2/5] Baue Web-Frontend..."
cd apps/web
corepack enable pnpm 2>/dev/null || true
pnpm install --frozen-lockfile
pnpm build
cd ../..

# 3. Rust-Renderkern bauen (nur wenn cargo verfügbar; sonst Überspringen)
echo "[3/5] Baue Rust-Renderkern..."
if command -v cargo >/dev/null 2>&1; then
    cd native/render_bridge
    cargo build --release
    cd ../..
    RENDERER_DLL="native/render_bridge/target/release/hms_render_bridge.dll"
    if [ -f "$RENDERER_DLL" ]; then
        echo "  Render-Bridge DLL gefunden: $RENDERER_DLL"
    fi
else
    echo "  WARNUNG: cargo nicht gefunden; Rust-Renderkern wird nicht gebaut"
    echo "  (Wird im Windows-Durchlauf nachgeholt, ADR-0004)"
fi

# 4. Nuitka Onefolder-Build
echo "[4/5] Baue portable Onefolder-Ausgabe (Nuitka)..."
rm -rf "$OUT_DIR"
mkdir -p "$OUT_DIR"

python -m nuitka \
    --standalone \
    --onefile=False \
    --output-dir="$OUT_DIR" \
    --include-package=hms_protocol \
    --include-package=hms_domain \
    --include-package=hms_parameter \
    --include-package=hms_artnet \
    --include-package=hms_cluster \
    --include-package=hms_persistence \
    --include-package=hms_plugin_sdk \
    --include-package=hms_media \
    --include-package=hms_audio \
    --include-package=hms_content_sync \
    --include-package=hms_capabilities \
    --include-package=hms_adaptive \
    --include-package=hms_renderer \
    --include-package=hms_control_server \
    --include-package=hms_launcher \
    --include-data-dir=apps/web/dist=web \
    --windows-console-mode=disable \
    --company-name="HMS" \
    --product-name="HMS MediaEngine" \
    --file-version="$VERSION" \
    --product-version="$VERSION" \
    apps/launcher/hms_launcher/__main__.py

# 5. GStreamer-Runtime und portable Struktur
echo "[5/5] Kopiere GStreamer-Runtime und portable Struktur..."

# PORTABLE_MODE Markierung (§9)
touch "$OUT_DIR/PORTABLE_MODE"

# GStreamer (MSVC 1.28.6, ADR-0002)
# Erwartet: GStreamer-MSVC-Installationspfad oder GSTREAMER_1_0_ROOT_MSVC_X86_64
if [ -n "${GSTREAMER_1_0_ROOT_MSVC_X86_64:-}" ]; then
    mkdir -p "$OUT_DIR/runtime/gstreamer"
    cp -r "$GSTREAMER_1_0_ROOT_MSVC_X86_64/bin" "$OUT_DIR/runtime/gstreamer/bin"
    cp -r "$GSTREAMER_1_0_ROOT_MSVC_X86_64/lib/gstreamer-1.0" "$OUT_DIR/runtime/gstreamer/lib/"
    echo "  GStreamer 1.28.6 gebündelt (ADR-0002)"
else
    echo "  WARNUNG: GSTREAMER_1_0_ROOT_MSVC_X86_64 nicht gesetzt"
    echo "  GStreamer wird nicht gebündelt; im Windows-Durchlauf ergänzen"
fi

# Portable Verzeichnisstruktur (§9)
mkdir -p "$OUT_DIR/plugins/builtin" "$OUT_DIR/plugins/user"
mkdir -p "$OUT_DIR/projects" "$OUT_DIR/media" "$OUT_DIR/logs"
mkdir -p "$OUT_DIR/userdata/database" "$OUT_DIR/userdata/cache" \
         "$OUT_DIR/userdata/identity" "$OUT_DIR/userdata/sync-staging" \
         "$OUT_DIR/userdata/thumbnails" "$OUT_DIR/userdata/plugin-cache"
mkdir -p "$OUT_DIR/config" "$OUT_DIR/licenses"

# Plugin-Dateien kopieren
cp -r plugins/builtin/generators "$OUT_DIR/plugins/builtin/"
cp -r plugins/builtin/filters "$OUT_DIR/plugins/builtin/"

# Standardkonfiguration
cat > "$OUT_DIR/config/app.toml" << 'EOF'
[hms]
bind_host = "127.0.0.1"
default_port = 8000
open_browser = true
EOF

# SHA-256-Prüfsumme
echo "Erzeuge SHA-256-Prüfsumme..."
cd "build/windows"
if command -v sha256sum >/dev/null 2>&1; then
    find "HMS-MediaEngine-Portable-$VERSION" -type f -exec sha256sum {} + > "HMS-MediaEngine-Portable-$VERSION.sha256"
    echo "  Prüfsumme: HMS-MediaEngine-Portable-$VERSION.sha256"
fi

# ZIP erstellen
echo "Erstelle Release-ZIP..."
if command -v zip >/dev/null 2>&1; then
    zip -r "HMS-MediaEngine-Portable-$VERSION.zip" "HMS-MediaEngine-Portable-$VERSION"
    echo "  Release: build/windows/HMS-MediaEngine-Portable-$VERSION.zip"
fi

echo "=== Build abgeschlossen ==="
echo "Ausgabe: $OUT_DIR"
echo ""
echo "Hinweis: Dieser Build ist ein Dev-Build ohne GPU-Validierung (ADR-0008)."
echo "Gate-0-Messungen (D3D11, Framezeiten, DMX-Latenz) laufen auf echter Hardware."