#!/usr/bin/env python3
"""
简化的Flask应用，用于快速启动工作空间界面
"""

import os
from flask import Flask, render_template, request, jsonify

app = Flask(__name__,
    template_folder='/home/hzk/桌面/Codedetection/src/ui/templates',
    static_folder='/home/hzk/桌面/Codedetection/src/ui/static')
app.secret_key = 'workspace-demo-key'

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

@app.route('/upload')
def upload_page():
    """上传页面"""
    return render_template('upload.html')

@app.route('/results')
def results_page():
    """结果页面"""
    # 提供默认的uploaded_file数据以避免模板错误
    default_file = {
        'filename': '示例代码文件.c',
        'size': 2048,
        'path': '/tmp/example.c',
        'file_id': 'demo_file',
        'is_pasted': False
    }

    # 模拟验证结果数据
    mock_results = {
        'summary': {
            'functions_parsed': 3,
            'verification_status': '部分通过',
            'verification_detail': '2/3 断言验证成功',
            'mutation_score': '85%',
            'processing_time': '12.5s'
        },
        'functions': [
            {
                'name': 'memcpy',
                'signature': 'void* memcpy(void* dest, const void* src, size_t n)',
                'params': ['dest', 'src', 'n'],
                'return_type': 'void*',
                'complexity': '中等',
                'issues': ['可能存在缓冲区溢出风险', '需要验证指针有效性']
            },
            {
                'name': 'strlen',
                'signature': 'size_t strlen(const char* str)',
                'params': ['str'],
                'return_type': 'size_t',
                'complexity': '低',
                'issues': ['需要验证输入指针非空']
            },
            {
                'name': 'custom_function',
                'signature': 'int custom_function(int input, char* buffer)',
                'params': ['input', 'buffer'],
                'return_type': 'int',
                'complexity': '高',
                'issues': ['数组越界风险', '输入参数未验证', '内存泄漏可能']
            }
        ],
        'specification': {
            'preconditions': [
                '__requires(dest != NULL)',
                '__requires(src != NULL)',
                '__requires(n <= MAX_BUFFER_SIZE)',
                '__requires(valid_read(src, n))',
                '__requires(valid_write(dest, n))'
            ],
            'postconditions': [
                '__ensures(__result == dest)',
                '__ensures(__mem_eq(dest, src, n))',
                '__ensures(__pointer_ok(dest))',
                '__ensures(__pointer_ok(src))'
            ],
            'assertions': [
                {
                    'line': 45,
                    'condition': 'dest != NULL',
                    'status': 'PASS',
                    'message': '目标指针非空检查通过'
                },
                {
                    'line': 46,
                    'condition': 'src != NULL',
                    'status': 'PASS',
                    'message': '源指针非空检查通过'
                },
                {
                    'line': 47,
                    'condition': 'n <= MAX_BUFFER_SIZE',
                    'status': 'FAIL',
                    'message': '缓冲区大小检查失败'
                }
            ]
        },
        'mutation_results': {
            'total_tests': 15,
            'passed': 12,
            'failed': 3,
            'score': 80,
            'mutations': [
                {
                    'type': '边界值测试',
                    'description': '测试n=0和n=MAX_SIZE边界情况',
                    'status': 'PASS',
                    'killed': 2
                },
                {
                    'type': '空指针测试',
                    'description': '测试NULL指针输入',
                    'status': 'FAIL',
                    'killed': 0
                },
                {
                    'type': '内存重叠测试',
                    'description': '测试src和dest重叠情况',
                    'status': 'PARTIAL',
                    'killed': 1
                }
            ]
        },
        'quality_metrics': {
            'completeness': 85,
            'correctness': 78,
            'readability': 92,
            'maintainability': 80,
            'security': 75,
            'overall_score': 82
        }
    }

    return render_template('results.html',
                         uploaded_file=default_file,
                         results=mock_results)

@app.route('/workspace')
def workspace_page():
    """工作空间页面"""
    # Calculate WebSocket and API URLs
    ws_scheme = 'wss' if request.scheme == 'https' else 'ws'
    ws_url = f"{ws_scheme}://{request.host}/ws/workspace"
    api_base_url = f"{request.scheme}://{request.host}/api"

    return render_template('workspace.html',
                         ws_url=ws_url,
                         api_base_url=api_base_url)

@app.route('/api/status')
def api_status():
    """API状态端点"""
    return jsonify({
        'status': 'running',
        'version': '0.1.0',
        'services': {
            'web': 'online',
            'parser': 'ready',
            'llm': 'configured',
            'cbmc': 'ready'
        }
    })

if __name__ == '__main__':
    print("🚀 CodeDetect 工作空间服务器启动中...")
    print("📍 访问地址:")
    print("   - 主页: http://localhost:8080")
    print("   - 工作空间: http://localhost:8080/workspace")
    print("   - 上传页面: http://localhost:8080/upload")
    print("🔧 按Ctrl+C停止服务器")

    app.run(
        host='0.0.0.0',
        port=8080,
        debug=True,
        threaded=True
    )