# import os
# import json
# import random
# import uuid
# from flask import Flask, request, jsonify, session, render_template
# from flask_cors import CORS
# from flask_session import Session  # 引入 Flask-Session
# from datetime import datetime
# from elo_rank import EloRank

# app = Flask(__name__)
# CORS(app, supports_credentials=True)

# # 配置 Flask-Session
# app.config['SESSION_TYPE'] = 'filesystem'  # 使用文件系统存储
# app.config['SESSION_PERMANENT'] = False    # 不持久化 session
# app.config['SESSION_USE_SIGNER'] = True    # 为 session 数据添加签名保护
# app.config['SESSION_FILE_DIR'] = '/app/session_data'  # 存储 session 文件的路径

# # 确保目录存在
# if not os.path.exists('/tmp/flask_session/'):
#     os.makedirs('/tmp/flask_session/')

# # 初始化 Session
# Session(app)

# app.secret_key = 'supersecretkey'

# base_dir = os.path.dirname(os.path.abspath(__file__))

# DATA_DIR = os.path.join(base_dir, '/app/data')
# RESULTS_DIR = os.path.join(base_dir, '/app/results')

# # 实例化 EloRank 系统
# elo_rank_system = EloRank()

# # 初始化 Elo 排名的模型
# models = [
#     'output_path_4o', 'output_path_miniomni', 'output_path_speechgpt',
#     'output_path_funaudio', 'output_path_4o_cascade', 'output_path_4o_llama_omni'
# ]
# for model in models:
#     elo_rank_system.add_model(model)


# def print_directory_structure(start_path, indent=''):
#     for item in os.listdir(start_path):
#         item_path = os.path.join(start_path, item)
#         if os.path.isdir(item_path):
#             print(f"{indent}📁 {item}/")
#             print_directory_structure(item_path, indent + '    ')
#         else:
#             print(f"{indent}📄 {item}")


# def load_test_data(task):
#     """Load the JSON file corresponding to the selected task"""
#     # 调用函数，打印当前目录结构
#     try:
#         with open('/app/test_text.txt', 'r') as file:
#             content = file.read()
#             print(content)
#     except FileNotFoundError:
#         print("Test text file not found.")

#     try:
#         with open(os.path.join(DATA_DIR, f"{task}.json"), "r", encoding='utf-8') as f:
#             test_data = json.load(f)
#     except FileNotFoundError:
#         return jsonify({"message": "Test data file not found"}), 400

#     # 更新音频路径，将它们指向 Flask 静态文件夹
#     for item in test_data:
#         item['input_path'] = f"/app/static/audio{item['input_path']}"
#         item['output_path_4o'] = f"/app/static/audio{item['output_path_4o']}"
#         item['output_path_miniomni'] = f"/app/static/audio{item['output_path_miniomni']}"
#         item['output_path_speechgpt'] = f"/app/static/audio{item['output_path_speechgpt']}"
#         item['output_path_funaudio'] = f"/app/static/audio{item['output_path_funaudio']}"
#         item['output_path_4o_cascade'] = f"/app/static/audio{item['output_path_4o_cascade']}"
#         item['output_path_4o_llama_omni'] = f"/app/static/audio{item['output_path_4o_llama_omni']}"
    
#     return test_data


# def save_result(task, username, result_data, session_id):
#     """Save user's result in a separate file"""
#     file_path = os.path.join(RESULTS_DIR, f"{task}_{username}_{session_id}.jsonl")
#     # 获取所有模型的 Elo 分数
#     elo_scores = {model: elo_rank_system.get_rating(model) for model in models}

#     # 添加 Elo 分数和时间戳到结果数据
#     result_data['elo_scores'] = elo_scores
#     result_data['timestamp'] = datetime.now().isoformat()
#     with open(file_path, "a", encoding='utf-8') as f:
#         f.write(json.dumps(result_data) + "\n")


# @app.route('/start_test', methods=['POST'])
# def start_test():
#     """Initiate the test for a user with the selected task"""
#     data = request.json
#     task = data['task']
#     username = data['username']

#     # Load the test data
#     test_data = load_test_data(task)
#     if isinstance(test_data, tuple):
#         return test_data  # 返回错误信息
    
#     # Shuffle test data for the user
#     random.shuffle(test_data)

#     # Generate a unique session ID
#     session_id = str(uuid.uuid4())

#     # Store in session
#     session['task'] = task
#     session['username'] = username
#     session['test_data'] = test_data
#     session['current_index'] = 0
#     session['session_id'] = session_id

#     task_description = test_data[0].get('task_description', '')

#     return jsonify({
#         "message": "Test started",
#         "total_tests": len(test_data),
#         "task_description": task_description
#     })


# @app.route('/next_test', methods=['GET'])
# def next_test():
#     """Serve the next test item"""
#     if 'current_index' not in session or 'test_data' not in session:
#         return jsonify({"message": "Session data missing"}), 400

#     current_index = session['current_index']
#     test_data = session['test_data']

#     if current_index >= len(test_data):
#         return jsonify({"message": "Test completed"}), 200

#     # 使用 EloRank 的 sample_next_match 来选择两款模型
#     selected_models = elo_rank_system.sample_next_match()

#     if not selected_models or len(selected_models) != 2:
#         return jsonify({"message": "Error selecting models"}), 500

#     # Serve test data with the two selected models
#     current_test = test_data[current_index]
#     session['selected_models'] = selected_models
#     session['current_index'] += 1

#     return jsonify({
#         "text": current_test["text"],
#         "input_path": current_test["input_path"],
#         "model_a": selected_models[0],
#         "model_b": selected_models[1],
#         "audio_a": current_test[selected_models[0]],
#         "audio_b": current_test[selected_models[1]]
#     })


# @app.route('/submit_result', methods=['POST'])
# def submit_result():
#     """Submit the user's result and save it"""
#     data = request.json
#     chosen_model = data['chosen_model']

#     username = session.get('username')
#     task = session.get('task')
#     current_index = session.get('current_index') - 1
#     session_id = session.get('session_id')

#     if not username or not task or current_index < 0:
#         return jsonify({"message": "No active test found"}), 400

#     selected_models = session['selected_models']
#     model_a = selected_models[0]
#     model_b = selected_models[1]

#     result = {
#         "name": username,
#         "chosen_model": chosen_model,
#         "model_a": model_a,
#         "model_b": model_b,
#         "result": {
#             model_a: 1 if chosen_model == 'A' else 0,
#             model_b: 1 if chosen_model == 'B' else 0
#         }
#     }

#     test_data = session['test_data'][current_index]
#     result_data = {**test_data, **result}
#     save_result(task, username, result_data, session_id)

#     # 更新 Elo 排名系统
#     if chosen_model == 'A':
#         elo_rank_system.record_match(model_a, model_b)
#     else:
#         elo_rank_system.record_match(model_b, model_a)

#     return jsonify({
#         "message": "Result submitted",
#         "model_a": model_a,
#         "model_b": model_b,
#         "chosen_model": chosen_model
#     })


# @app.route('/end_test', methods=['GET'])
# def end_test():
#     """End the test session"""
#     session.clear()
#     return jsonify({"message": "Test completed"})


# @app.route('/')
# def index():
#     return render_template('index.html')


# if __name__ == '__main__':
#     if not os.path.exists(RESULTS_DIR):
#         os.makedirs(RESULTS_DIR)
#     app.run(host="0.0.0.0", debug=True, port=8080)



# from flask import Flask, render_template_string

# app = Flask(__name__)

# @app.route("/")
# def home():
#     # 使用 iframe 嵌入目标网站
#     return render_template_string("""
#     <!DOCTYPE html>
#     <html lang="en">
#     <head>
#         <meta charset="UTF-8">
#         <meta name="viewport" content="width=device-width, initial-scale=1.0">
#         <title>Embedded Website</title>
#     </head>
#     <body style="margin: 0; padding: 0; height: 100%; overflow: hidden;">
#         <iframe src="http://71.132.14.167:6002/" frameborder="0" style="width: 100%; height: 100%; border: none;"></iframe>
#     </body>
#     </html>
#     """)

# if __name__ == "__main__":
#     app.run(host="0.0.0.0", port=7860)

from flask import Flask, render_template_string, request, jsonify
import requests

app = Flask(__name__)

# HTML模板，带按钮和数据展示区域
HTML_TEMPLATE = """
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Random Data with Button</title>
    <script>
        async function fetchData() {
            try {
                const response = await fetch('/get-data');
                const data = await response.json();
                document.getElementById('number').innerText = data.number;
                document.getElementById('message').innerText = data.message;
            } catch (error) {
                console.error('Error fetching data:', error);
                document.getElementById('message').innerText = "Failed to fetch data!";
            }
        }
    </script>
</head>
<body>
    <h1>Data from Random Server</h1>
    <button onclick="fetchData()">Get Random Data</button>
    <p><strong>Random Number:</strong> <span id="number">N/A</span></p>
    <p><strong>Message:</strong> <span id="message">Click the button to fetch data</span></p>
</body>
</html>
"""

REMOTE_SERVER_URL = 'http://120.76.41.157:6003/random'

@app.route('/')
def index():
    # 返回带按钮的网页
    return render_template_string(HTML_TEMPLATE)

@app.route('/get-data', methods=['GET'])
def get_data():
    try:
        # 向第一个服务器发送请求
        response = requests.get(REMOTE_SERVER_URL)
        response.raise_for_status()  # 检查请求是否成功

        # 返回 JSON 数据
        return jsonify(response.json())
    except requests.RequestException as e:
        # 如果请求失败，返回错误信息
        return jsonify({'number': 'Error', 'message': f'Failed to fetch data: {e}'}), 500

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860, debug=True)