#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
將導航列改為藍色調主題
"""
import os
import re
from pathlib import Path

def apply_blue_navbar(file_path):
    """將導航列改為藍色調主題"""
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            content = f.read()

        original_content = content

        # 將黑色導航列改為藍色主題（使用 navbar-dark 配合自定義背景）
        content = re.sub(
            r'<nav class="navbar navbar-expand-xl navbar-dark bg-dark([^"]*)"',
            r'<nav class="navbar navbar-expand-xl navbar-dark bg-primary\1"',
            content
        )

        # 檢查是否已經有導航列的自定義樣式
        if 'navbar-dark.bg-primary' not in content and '.navbar {' in content:
            # 在第一個 .navbar { 之前添加藍色主題樣式
            blue_navbar_style = """        /* Blue Navbar Theme */
        .navbar-dark.bg-primary {
            background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%) !important;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
        }

        .navbar-dark .navbar-brand {
            color: #ffffff !important;
            font-weight: 600;
        }

        .navbar-dark .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            transition: all 0.3s;
        }

        .navbar-dark .navbar-nav .nav-link:hover {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 6px;
        }

        .navbar-dark .navbar-nav .nav-link.active {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 6px;
            font-weight: 600;
        }

        .navbar-dark .navbar-text {
            color: rgba(255, 255, 255, 0.8) !important;
        }

"""
            # 在第一個 .navbar { 之前插入
            content = content.replace('        .navbar {', blue_navbar_style + '        .navbar {', 1)
        elif 'navbar-dark.bg-primary' not in content:
            # 如果沒有 .navbar { 則在 </style> 之前添加
            blue_navbar_style = """
        /* Blue Navbar Theme */
        .navbar-dark.bg-primary {
            background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%) !important;
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
        }

        .navbar-dark .navbar-brand {
            color: #ffffff !important;
            font-weight: 600;
        }

        .navbar-dark .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            transition: all 0.3s;
        }

        .navbar-dark .navbar-nav .nav-link:hover {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 6px;
        }

        .navbar-dark .navbar-nav .nav-link.active {
            color: #ffffff !important;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 6px;
            font-weight: 600;
        }

        .navbar-dark .navbar-text {
            color: rgba(255, 255, 255, 0.8) !important;
        }
"""
            content = content.replace('</style>', blue_navbar_style + '    </style>')

        # 只有內容改變時才寫入
        if content != original_content:
            with open(file_path, 'w', encoding='utf-8') as f:
                f.write(content)
            return True
        return False

    except Exception as e:
        print(f"處理 {file_path} 時發生錯誤: {e}")
        return False

def main():
    """主程序"""
    base_dir = Path(__file__).parent
    html_files = list(base_dir.glob("*.html"))

    updated_count = 0

    print(f"找到 {len(html_files)} 個 HTML 文件")
    print("=" * 60)

    for html_file in html_files:
        if apply_blue_navbar(html_file):
            print(f"✅ 已更新: {html_file.name}")
            updated_count += 1
        else:
            print(f"⏭️  跳過: {html_file.name}")

    print("=" * 60)
    print(f"✅ 完成！共更新 {updated_count} 個文件為藍色主題")

if __name__ == "__main__":
    main()