#!/bin/sh
# Post-commit Hook - 只显示信息，不执行 amend

RED='\033[0;31m'
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
NC='\033[0m'

COMMIT_MSG=$(git log -1 --pretty=%B)
COMMIT_HASH=$(git log -1 --pretty=%h)
COMMIT_AUTHOR=$(git log -1 --pretty=%an)
COMMIT_DATE=$(git log -1 --pretty=%ad --date=iso)

echo ""
echo "✅ ${GREEN}提交成功！${NC}"
echo ""
echo "📝 ${BLUE}提交信息：${NC}"
echo "   Hash:   $COMMIT_HASH"
echo "   Author: $COMMIT_AUTHOR"
echo "   Date:   $COMMIT_DATE"
echo "   Msg:    $(echo "$COMMIT_MSG" | head -n 1)"
echo ""

STATS=$(git diff HEAD~1 --numstat 2>/dev/null | awk '{added+=$1; deleted+=$2; files++} END {print files, added, deleted}')
FILES_CHANGED=$(echo "$STATS" | cut -d' ' -f1)
LINES_ADDED=$(echo "$STATS" | cut -d' ' -f2)
LINES_DELETED=$(echo "$STATS" | cut -d' ' -f3)

echo "📊 ${BLUE}改动统计：${NC}"
echo "   文件数:     $FILES_CHANGED"
echo "   新增行数:   +$LINES_ADDED"
echo "   删除行数:   -$LINES_DELETED"
echo ""
echo "💡 ${BLUE}提示：${NC}"
echo "   - 如需修改最近的提交，使用: git commit --amend"
echo "   - 如需查看提交历史，使用: git log --oneline"
echo ""