#!/bin/sh
#
# Pre-commit hook that runs Spotless check on the Java SDK when Java source
# files are staged. Only triggers if changes exist under java/src/.
#
# To install this hook, run from the repository root:
#   git config core.hooksPath .githooks
#

# Only run Spotless if staged changes include Java source files under java/src/
if ! git diff --cached --name-only | grep -q '^java/src/'; then
    exit 0
fi

echo "Running Spotless check on java/ ..."

# Run spotless check from the java directory
(cd java && mvn spotless:check -q)

if [ $? -ne 0 ]; then
    echo ""
    echo "❌ Spotless check failed!"
    echo "   Run 'cd java && mvn spotless:apply' to fix formatting issues."
    echo ""
    exit 1
fi

echo "✓ Spotless check passed"
exit 0