#!/bin/bash

echo "=== Hugging Face Git Push 问题诊断和修复脚本 ==="
echo ""

# 1. 检查当前远程仓库配置
echo "1. 检查当前远程仓库配置："
git remote -v
echo ""

# 2. 检查 SSH key 是否存在
echo "2. 检查 SSH key："
if [ -f ~/.ssh/id_rsa.pub ] || [ -f ~/.ssh/id_ed25519.pub ]; then
    echo "✓ 找到 SSH public key"
    if [ -f ~/.ssh/id_ed25519.pub ]; then
        echo "公钥内容 (id_ed25519.pub):"
        cat ~/.ssh/id_ed25519.pub
    elif [ -f ~/.ssh/id_rsa.pub ]; then
        echo "公钥内容 (id_rsa.pub):"
        cat ~/.ssh/id_rsa.pub
    fi
else
    echo "✗ 未找到 SSH public key"
fi
echo ""

# 3. 测试 SSH 连接
echo "3. 测试 SSH 连接到 Hugging Face："
ssh -T git@hf.co 2>&1
echo ""

# 4. 检查 SSH 配置
echo "4. 检查 ~/.ssh/config 配置："
if [ -f ~/.ssh/config ]; then
    cat ~/.ssh/config
else
    echo "~/.ssh/config 文件不存在"
fi
echo ""

# 5. 提供解决方案
echo "=== 解决方案 ==="
echo ""
echo "如果 SSH 连接失败，有以下几种解决方案："
echo ""
echo "方案 1: 切换到 HTTPS（推荐，最简单）"
echo "  运行以下命令将远程仓库从 SSH 切换到 HTTPS："
echo "  git remote set-url origin https://huggingface.co/spaces/YOUR_USERNAME/YOUR_SPACE_NAME"
echo ""
echo "方案 2: 配置 SSH（如果必须使用 SSH）"
echo "  1. 确保 SSH key 已添加到 Hugging Face 账户"
echo "  2. 创建或编辑 ~/.ssh/config 文件，添加以下内容："
echo "     Host hf.co"
echo "         HostName hf.co"
echo "         User git"
echo "         Port 22"
echo "         IdentityFile ~/.ssh/id_ed25519"
echo "  3. 设置正确的权限："
echo "     chmod 600 ~/.ssh/config"
echo ""
echo "方案 3: 使用 SSH over HTTPS 端口（如果端口 22 被阻止）"
echo "  在 ~/.ssh/config 中添加："
echo "     Host hf.co"
echo "         HostName hf.co"
echo "         User git"
echo "         Port 443"
echo "         IdentityFile ~/.ssh/id_ed25519"
echo ""