scripts/setup-win11.sh

#!/bin/bash
# =============================================================================
# setup-win11.sh
# One-command clone + automatic download of win11.qcow2 into win11-image/
# =============================================================================

set -e  # Exit immediately if any command fails

GITHUB_REPO="https://github.com/nullvoider07/windows11-base"
REPO_NAME=$(basename "$GITHUB_REPO")

echo "🚀 Cloning GitHub repo: $GITHUB_REPO"

# ----------------------------- Clone with GitHub CLI -----------------------
echo "🔧 Checking GitHub CLI..."

if ! command -v gh >/dev/null 2>&1; then
    echo "   GitHub CLI not found. Attempting to install..."
    
    # Try Homebrew (macOS/Linux)
    if command -v brew >/dev/null 2>&1; then
        brew install gh
    # Try APT (Debian/Ubuntu)
    elif command -v apt-get >/dev/null 2>&1; then
        curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg && \
        sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg && \
        echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null && \
        sudo apt-get update && sudo apt-get install gh -y
    else
        echo "❌ Unsupported package manager. Please install GitHub CLI manually:"
        echo "   https://cli.github.com"
        exit 1
    fi
else
    echo "   ✅ GitHub CLI already available."
fi

gh repo clone "$GITHUB_REPO" "$REPO_NAME" -- --depth=1

# ----------------------------- Create folder -------------------------------
echo "📁 Creating folder: win11-image/"
mkdir -p "$REPO_NAME/win11-image"

# ----------------------------- Ensure uv is available ---------------------
echo "🔧 Checking uv..."

if command -v uv >/dev/null 2>&1; then
    echo "   uv already available — skipping installation."
else
    echo "   Installing uv package manager..."
    curl -LsSf https://astral.sh/uv/install.sh | sh
    export PATH="$HOME/.cargo/bin:$HOME/.local/bin:$PATH"
    hash -r
fi

# ----------------------------- Ephemeral venv for huggingface-cli ----------
# Create a temporary venv, install huggingface-hub into it, run the download,
# then delete the venv. This avoids all PATH/hash-cache/interpreter-mismatch
# issues caused by stale system-wide or tool-level installs.
echo "🔧 Creating ephemeral venv for huggingface-cli..."

HF_VENV="$(mktemp -d)/hf-venv"

# uv venv picks the correct current Python automatically
uv venv "$HF_VENV" --quiet

# Install directly into the venv — no --system, no activation needed
uv pip install --python "$HF_VENV/bin/python" transformers --quiet

echo "   ✅ huggingface-hub installed in ephemeral venv."

# ----------------------------- Download QCOW2 ------------------------------
echo "📥 Downloading win11.qcow2 (large file) into $REPO_NAME/win11-image/ ..."
echo "    (This may take a while — progress bar will show)"

# Call huggingface-cli directly by its venv path — no PATH lookup, no cache
"$HF_VENV/bin/hf" download NullVoider/windows11-base win11.qcow2 \
    --local-dir "$REPO_NAME/win11-image"

# ----------------------------- Cleanup venv --------------------------------
echo "🧹 Cleaning up ephemeral venv..."
rm -rf "$HF_VENV"

# ----------------------------- Final message -------------------------------
echo ""
echo "✅ SUCCESS!"
echo "   Repository cloned → $REPO_NAME/"
echo "   QCOW2 image ready at: $REPO_NAME/win11-image/win11.qcow2"
echo ""
echo "   Next time just run: cd $REPO_NAME && git pull"