#!/bin/bash

# Pre-commit git hook for MetaBuilder
# Validates workflows before commits
# Install: cp scripts/pre-commit.hook .git/hooks/pre-commit && chmod +x .git/hooks/pre-commit

set -e

# Colors for output
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo -e "${GREEN}Pre-Commit Workflow Validation${NC}"
echo -e "${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo ""

# Check if any workflow files were modified
if ! git diff --cached --name-only | grep -q '^\.github/workflows/'; then
    echo "ℹ️  No workflow files changed, skipping validation"
    exit 0
fi

# Run diagnostics if workflow files changed
echo -e "${YELLOW}Validating workflow files...${NC}"

if command -v ./scripts/diagnose-workflows.sh &> /dev/null; then
    chmod +x scripts/diagnose-workflows.sh
    ./scripts/diagnose-workflows.sh
    
    if [ $? -ne 0 ]; then
        echo ""
        echo -e "${YELLOW}⚠️  Workflow issues detected. Review above before committing.${NC}"
        echo "To skip this check: git commit --no-verify"
        exit 1
    fi
else
    echo "Diagnostic script not found, skipping workflow validation"
fi

echo ""
echo -e "${GREEN}✓ Pre-commit checks passed!${NC}"
echo ""

exit 0