#!/usr/bin/env bash
# Pre-commit hook: format staged TOML files with taplo

STAGED=$(git diff --cached --name-only --diff-filter=ACM | grep '\.toml$')
if [ -z "$STAGED" ]; then
    exit 0
fi

if ! command -v taplo &>/dev/null; then
    echo "taplo not found — install with: cargo install taplo-cli"
    exit 1
fi

for f in $STAGED; do
    if [ -f "$f" ]; then
        taplo fmt "$f" 2>/dev/null
        if ! git diff --quiet "$f"; then
            echo "Formatted $f"
            git add "$f"
        fi
    fi
done