#!/bin/bash

# 添加特定文件到Git跟踪的脚本
# 即使文件在.gitignore中被忽略

if [ $# -eq 0 ]; then
    echo "用法: $0 <文件名>"
    echo "示例: $0 users.db"
    exit 1
fi

FILE="$1"

echo "🔍 添加文件到Git跟踪: $FILE"
echo "=========================="

# 检查文件是否存在
if [ ! -f "$FILE" ]; then
    echo "❌ 文件不存在: $FILE"
    exit 1
fi

# 检查是否在Git仓库中
if ! git rev-parse --git-dir > /dev/null 2>&1; then
    echo "❌ 当前目录不是Git仓库"
    exit 1
fi

# 检查文件是否被忽略
if git check-ignore "$FILE" > /dev/null 2>&1; then
    echo "⚠️  文件 $FILE 被.gitignore忽略"
    echo "使用强制添加..."
    git add -f "$FILE"
else
    echo "✅ 文件未被忽略，正常添加"
    git add "$FILE"
fi

# 检查是否成功添加
if git diff --cached --name-only | grep -q "^$FILE$"; then
    echo "✅ 文件已添加到暂存区"
    
    # 显示文件状态
    echo ""
    echo "📊 文件信息:"
    ls -lh "$FILE"
    
    echo ""
    echo "📋 Git状态:"
    git status --short "$FILE"
    
    echo ""
    read -p "是否提交此文件? (y/N): " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        echo "💾 提交文件..."
        git commit -m "Add $FILE to version control

- Force add $FILE even if ignored by .gitignore
- File size: $(ls -lh "$FILE" | awk '{print $5}')
- This file is needed for the project"
        
        echo "✅ 文件已提交"
        
        echo ""
        read -p "是否推送到远程? (y/N): " -n 1 -r
        echo
        if [[ $REPLY =~ ^[Yy]$ ]]; then
            git push
            echo "✅ 已推送到远程"
        fi
    else
        echo "⚠️  文件在暂存区，记得稍后提交:"
        echo "   git commit -m 'Add $FILE'"
    fi
else
    echo "❌ 文件添加失败"
    exit 1
fi

echo ""
echo "🎉 完成！"