"use client";

import { useEffect } from 'react';

// 动态导入，避免生产环境问题
let SwaggerUI = () => <div>Swagger UI is not available in production</div>;
let swaggerCss = null;

// 只在开发环境中导入 Swagger UI
if (process.env.NODE_ENV === 'development') {
  try {
    SwaggerUI = require('swagger-ui-react').default;
    require('swagger-ui-react/swagger-ui.css');
  } catch (e) {
    console.error('Failed to load Swagger UI:', e);
  }
}

export default function SwaggerPage() {
  useEffect(() => {
    // 设置页面标题
    document.title = 'API Documentation - ShortURL Analytics';
  }, []);

  // 生产环境显示替代内容
  if (process.env.NODE_ENV !== 'development') {
    return (
      <div className="p-8 max-w-4xl mx-auto">
        <h1 className="text-2xl font-bold mb-4">API Documentation</h1>
        <p className="mb-4">
          Swagger UI is only available in development environment.
        </p>
        <p>
          Please run the application in development mode to access the full API documentation.
        </p>
      </div>
    );
  }

  // Swagger配置
  const swaggerConfig = {
    openapi: '3.0.0',
    info: {
      title: 'ShortURL Analytics API',
      version: '1.0.0',
      description: 'API documentation for ShortURL Analytics service',
      contact: {
        name: 'API Support',
        email: 'support@example.com',
      },
      license: {
        name: 'MIT',
        url: 'https://opensource.org/licenses/MIT',
      },
    },
    servers: [
      {
        url: '/api',
        description: 'API Server',
      },
    ],
    tags: [
      {
        name: 'events',
        description: 'Event tracking and analytics endpoints',
      },
    ],
    paths: {
      '/events/track': {
        post: {
          tags: ['events'],
          summary: 'Track new event',
          description: 'Record a new event in the analytics system',
          requestBody: {
            required: true,
            content: {
              'application/json': {
                schema: {
                  $ref: '#/components/schemas/EventInput',
                },
                examples: {
                  clickEvent: {
                    summary: 'Basic click event',
                    value: {
                      event_type: 'click',
                      link_id: 'link_123',
                      link_slug: 'promo2023',
                      link_original_url: 'https://example.com/promotion',
                      visitor_id: '6ec0bd7f-11c0-43da-975e-2a8ad9ebae0b'
                    }
                  },
                  conversionEvent: {
                    summary: 'Conversion event',
                    value: {
                      event_type: 'conversion',
                      link_id: 'link_123',
                      link_slug: 'promo2023',
                      visitor_id: '6ec0bd7f-11c0-43da-975e-2a8ad9ebae0b',
                      conversion_type: 'purchase',
                      conversion_value: 99.99
                    }
                  },
                  completeEvent: {
                    summary: 'Complete event with all fields',
                    value: {
                      // Core event fields
                      event_id: '123e4567-e89b-12d3-a456-426614174000',
                      event_time: '2025-03-26T10:30:00.000Z',
                      event_type: 'click',
                      event_attributes: '{"source":"email_campaign","campaign_id":"spring_sale_2025"}',
                      
                      // Link information
                      link_id: 'link_abc123',
                      link_slug: 'summer-promo',
                      link_label: 'Summer Promotion 2025',
                      link_title: 'Summer Sale 50% Off',
                      link_original_url: 'https://example.com/summer-sale-2025',
                      link_attributes: '{"utm_campaign":"summer_2025","discount_code":"SUMMER50"}',
                      link_created_at: '2025-03-20T08:00:00.000Z',
                      link_expires_at: '2025-09-30T23:59:59.000Z',
                      link_tags: '["promotion","summer","sale"]',
                      
                      // User information
                      user_id: 'user_12345',
                      user_name: 'John Doe',
                      user_email: 'john.doe@example.com',
                      user_attributes: '{"subscription_tier":"premium","account_created":"2024-01-15"}',
                      
                      // Team information
                      team_id: 'team_67890',
                      team_name: 'Marketing Team',
                      team_attributes: '{"department":"marketing","region":"APAC"}',
                      
                      // Project information
                      project_id: 'proj_54321',
                      project_name: 'Summer Campaign 2025',
                      project_attributes: '{"goals":"increase_sales","budget":"10000"}',
                      
                      // QR code information
                      qr_code_id: 'qr_98765',
                      qr_code_name: 'Summer Flyer QR',
                      qr_code_attributes: '{"size":"large","color":"#FF5500","logo":true}',
                      
                      // Visitor information
                      visitor_id: '6ec0bd7f-11c0-43da-975e-2a8ad9ebae0b',
                      session_id: '7fc1bd8f-22d1-54eb-986f-3b9be5ecaf1c',
                      ip_address: '203.0.113.42',
                      country: 'United States',
                      city: 'San Francisco',
                      device_type: 'mobile',
                      browser: 'Chrome',
                      os: 'iOS',
                      user_agent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/604.1',
                      
                      // Referrer information
                      referrer: 'https://www.google.com/search?q=summer+sale',
                      utm_source: 'google',
                      utm_medium: 'organic',
                      utm_campaign: 'summer_promotion',
                      
                      // Interaction information
                      time_spent_sec: 145,
                      is_bounce: false,
                      is_qr_scan: true,
                      conversion_type: 'signup',
                      conversion_value: 0
                    }
                  }
                }
              }
            }
          },
          responses: {
            '201': {
              description: 'Event successfully tracked',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      success: {
                        type: 'boolean',
                        example: true
                      },
                      message: {
                        type: 'string',
                        example: 'Event tracked successfully'
                      },
                      event_id: {
                        type: 'string',
                        format: 'uuid',
                        example: '123e4567-e89b-12d3-a456-426614174000'
                      }
                    }
                  }
                }
              }
            },
            '400': {
              description: 'Bad request',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error'
                  },
                  example: {
                    error: 'Missing required field: event_type'
                  }
                }
              }
            },
            '500': {
              description: 'Server error',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      error: {
                        type: 'string'
                      },
                      details: {
                        type: 'string'
                      }
                    }
                  },
                  example: {
                    error: 'Failed to track event',
                    details: 'Database connection error'
                  }
                }
              }
            }
          }
        }
      },
      '/events': {
        get: {
          tags: ['events'],
          summary: 'Get events',
          description: 'Retrieve events with pagination and filtering support. If startTime and endTime are not provided, will return the most recent events.',
          parameters: [
            {
              name: 'startTime',
              in: 'query',
              required: false,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'Start time for events query (ISO 8601 format). If not provided, no lower time bound will be applied.',
            },
            {
              name: 'endTime',
              in: 'query',
              required: false,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'End time for events query (ISO 8601 format). If not provided, no upper time bound will be applied.',
            },
            {
              name: 'eventType',
              in: 'query',
              schema: {
                type: 'string',
                enum: ['click', 'redirect', 'conversion', 'error']
              },
              description: 'Filter events by type',
            },
            {
              name: 'linkId',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Filter events by link ID',
            },
            {
              name: 'linkSlug',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Filter events by link slug',
            },
            {
              name: 'userId',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Filter events by user ID',
            },
            {
              name: 'teamId',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Filter events by team ID',
            },
            {
              name: 'projectId',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Filter events by project ID',
            },
            {
              name: 'tags',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Filter events by tags (comma-separated list)',
              example: 'promo,vip,summer'
            },
            {
              name: 'searchSlug',
              in: 'query',
              schema: {
                type: 'string'
              },
              description: 'Search events by partial link slug match',
            },
            {
              name: 'page',
              in: 'query',
              schema: {
                type: 'integer',
                default: 1,
                minimum: 1,
              },
              description: 'Page number for pagination',
            },
            {
              name: 'pageSize',
              in: 'query',
              schema: {
                type: 'integer',
                default: 20,
                minimum: 1,
                maximum: 100,
              },
              description: 'Number of items per page',
            },
            {
              name: 'sortBy',
              in: 'query',
              schema: {
                type: 'string',
                enum: ['event_time', 'event_type', 'link_slug', 'conversion_value']
              },
              description: 'Field to sort by',
            },
            {
              name: 'sortOrder',
              in: 'query',
              schema: {
                type: 'string',
                enum: ['asc', 'desc'],
                default: 'desc'
              },
              description: 'Sort order',
            }
          ],
          responses: {
            '200': {
              description: 'Successful response',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      success: {
                        type: 'boolean',
                        example: true
                      },
                      data: {
                        type: 'array',
                        items: {
                          $ref: '#/components/schemas/Event'
                        }
                      },
                      meta: {
                        type: 'object',
                        properties: {
                          total: {
                            type: 'number',
                            description: 'Total number of events matching the filters'
                          },
                          page: {
                            type: 'number',
                            description: 'Current page number'
                          },
                          pageSize: {
                            type: 'number',
                            description: 'Number of items per page'
                          },
                          filters: {
                            type: 'object',
                            properties: {
                              tags: {
                                type: 'array',
                                items: {
                                  type: 'string'
                                },
                                description: 'Applied tag filters'
                              },
                              teamId: {
                                type: 'string',
                                description: 'Applied team filter'
                              },
                              projectId: {
                                type: 'string',
                                description: 'Applied project filter'
                              },
                              searchSlug: {
                                type: 'string',
                                description: 'Applied slug search term'
                              }
                            }
                          }
                        }
                      }
                    }
                  },
                  example: {
                    success: true,
                    data: [
                      {
                        event_id: '123e4567-e89b-12d3-a456-426614174000',
                        event_time: '2024-03-31T10:00:00.000Z',
                        event_type: 'click',
                        link_slug: 'summer-promo',
                        link_tags: ['promo', 'summer'],
                        team_id: 'team1',
                        project_id: 'proj1'
                      }
                    ],
                    meta: {
                      total: 150,
                      page: 1,
                      pageSize: 20,
                      filters: {
                        tags: ['promo', 'summer'],
                        teamId: 'team1',
                        projectId: 'proj1',
                        searchSlug: 'summer'
                      }
                    }
                  }
                }
              }
            },
            '400': {
              description: 'Bad request',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error'
                  },
                  example: {
                    success: false,
                    error: 'Invalid tags format'
                  }
                }
              }
            },
            '500': {
              description: 'Server error',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error'
                  },
                  example: {
                    success: false,
                    error: 'Internal server error'
                  }
                }
              }
            }
          }
        },
      },
      '/events/summary': {
        get: {
          tags: ['events'],
          summary: 'Get events summary',
          description: 'Get aggregated statistics for events within a specified time range',
          parameters: [
            {
              name: 'startTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'Start time for summary (ISO 8601 format)',
            },
            {
              name: 'endTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'End time for summary (ISO 8601 format)',
            },
          ],
          responses: {
            '200': {
              description: 'Successful response',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/EventsSummary',
                  },
                },
              },
            },
            '400': {
              description: 'Bad request',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error',
                  },
                },
              },
            },
          },
        },
      },
      '/events/time-series': {
        get: {
          tags: ['events'],
          summary: 'Get time series data',
          description: 'Get time-based analytics data for events',
          parameters: [
            {
              name: 'startTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'Start time for time series data (ISO 8601 format)',
            },
            {
              name: 'endTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'End time for time series data (ISO 8601 format)',
            },
          ],
          responses: {
            '200': {
              description: 'Successful response',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      data: {
                        type: 'array',
                        items: {
                          $ref: '#/components/schemas/TimeSeriesData',
                        },
                      },
                    },
                  },
                },
              },
            },
            '400': {
              description: 'Bad request',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error',
                  },
                },
              },
            },
          },
        },
      },
      '/events/geo': {
        get: {
          tags: ['events'],
          summary: 'Get geographic data',
          description: 'Get geographic distribution of events',
          parameters: [
            {
              name: 'startTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'Start time for geographic data (ISO 8601 format)',
            },
            {
              name: 'endTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'End time for geographic data (ISO 8601 format)',
            },
          ],
          responses: {
            '200': {
              description: 'Successful response',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      data: {
                        type: 'array',
                        items: {
                          $ref: '#/components/schemas/GeoData',
                        },
                      },
                    },
                  },
                },
              },
            },
            '400': {
              description: 'Bad request',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error',
                  },
                },
              },
            },
          },
        },
      },
      '/events/devices': {
        get: {
          tags: ['events'],
          summary: 'Get device analytics data',
          description: 'Get device-related analytics for events',
          parameters: [
            {
              name: 'startTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'Start time for device analytics (ISO 8601 format)',
            },
            {
              name: 'endTime',
              in: 'query',
              required: true,
              schema: {
                type: 'string',
                format: 'date-time',
              },
              description: 'End time for device analytics (ISO 8601 format)',
            },
          ],
          responses: {
            '200': {
              description: 'Successful response',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      data: {
                        $ref: '#/components/schemas/DeviceAnalytics',
                      },
                    },
                  },
                },
              },
            },
            '400': {
              description: 'Bad request',
              content: {
                'application/json': {
                  schema: {
                    $ref: '#/components/schemas/Error',
                  },
                },
              },
            },
          },
        },
      },
      '/events/tags': {
        get: {
          tags: ['events'],
          summary: '获取标签列表',
          description: '获取所有事件中的唯一标签列表。如果提供了 teamId，则只返回该团队的标签。',
          parameters: [
            {
              name: 'teamId',
              in: 'query',
              required: false,
              schema: {
                type: 'string',
              },
              description: '团队ID（可选）。如果提供，则只返回该团队的标签。',
            },
          ],
          responses: {
            '200': {
              description: '成功获取标签列表',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      success: {
                        type: 'boolean',
                        example: true,
                      },
                      data: {
                        type: 'array',
                        items: {
                          type: 'object',
                          properties: {
                            tag_name: {
                              type: 'string',
                              example: 'marketing',
                            },
                          },
                        },
                      },
                    },
                  },
                },
              },
            },
            '500': {
              description: '服务器错误',
              content: {
                'application/json': {
                  schema: {
                    type: 'object',
                    properties: {
                      success: {
                        type: 'boolean',
                        example: false,
                      },
                      error: {
                        type: 'string',
                        example: 'Failed to fetch tags',
                      },
                    },
                  },
                },
              },
            },
          },
        },
      },
    },
    components: {
      schemas: {
        EventInput: {
          type: 'object',
          required: ['event_type'],
          properties: {
            // Core event fields
            event_id: {
              type: 'string',
              format: 'uuid',
              description: '事件唯一标识符，用于唯一标识事件记录。若不提供则自动生成UUID'
            },
            event_time: {
              type: 'string',
              format: 'date-time',
              description: '事件发生的时间戳（ISO 8601格式），记录事件发生的精确时间。若不提供则使用当前服务器时间'
            },
            event_type: {
              type: 'string',
              enum: ['click', 'conversion', 'redirect', 'error'],
              description: '事件类型，用于分类不同的用户交互行为。click表示点击事件，conversion表示转化事件，redirect表示重定向事件，error表示错误事件'
            },
            event_attributes: {
              type: 'string',
              description: '事件附加属性的JSON字符串，用于存储与特定事件相关的自定义数据，例如事件来源、关联活动ID等'
            },
            
            // Link information
            link_id: {
              type: 'string',
              description: '短链接的唯一标识符，用于关联事件与特定短链接'
            },
            link_slug: {
              type: 'string',
              description: '短链接的短码/slug部分，即URL路径中的短字符串，用于生成短链接URL'
            },
            link_label: {
              type: 'string',
              description: '短链接的标签名称，用于分类和组织管理短链接'
            },
            link_title: {
              type: 'string',
              description: '短链接的标题，用于在管理界面或分析报告中显示链接的易读名称'
            },
            link_original_url: {
              type: 'string',
              format: 'uri',
              description: '短链接对应的原始目标URL，即用户访问短链接后将被重定向到的实际URL'
            },
            link_attributes: {
              type: 'string',
              description: '链接附加属性的JSON字符串，用于存储与链接相关的自定义数据，如营销活动信息、目标受众等'
            },
            link_created_at: {
              type: 'string',
              format: 'date-time',
              description: '短链接创建时间，记录链接何时被创建'
            },
            link_expires_at: {
              type: 'string',
              format: 'date-time',
              nullable: true,
              description: '短链接过期时间，指定链接何时失效，值为null表示永不过期'
            },
            link_tags: {
              type: 'string',
              description: '链接标签的JSON数组字符串，用于通过标签对链接进行分类和过滤'
            },
            
            // User information
            user_id: {
              type: 'string',
              description: '创建链接的用户ID，用于跟踪哪个用户创建了短链接'
            },
            user_name: {
              type: 'string',
              description: '用户名称，用于在报表中展示更易读的用户身份'
            },
            user_email: {
              type: 'string',
              format: 'email',
              description: '用户电子邮件地址，可用于通知和报告分发'
            },
            user_attributes: {
              type: 'string',
              description: '用户附加属性的JSON字符串，存储用户相关的额外信息，如订阅级别、账户创建日期等'
            },
            
            // Team information
            team_id: {
              type: 'string',
              description: '团队ID，用于标识链接归属的团队，支持多团队使用场景'
            },
            team_name: {
              type: 'string',
              description: '团队名称，用于在报表和管理界面中显示更友好的团队标识'
            },
            team_attributes: {
              type: 'string',
              description: '团队附加属性的JSON字符串，存储团队相关的额外信息，如部门、地区等'
            },
            
            // Project information
            project_id: {
              type: 'string',
              description: '项目ID，用于将链接归类到特定项目下，便于项目级别的分析'
            },
            project_name: {
              type: 'string',
              description: '项目名称，提供更具描述性的项目标识，用于报表和管理界面'
            },
            project_attributes: {
              type: 'string',
              description: '项目附加属性的JSON字符串，存储项目相关的额外信息，如目标、预算等'
            },
            
            // QR code information
            qr_code_id: {
              type: 'string',
              description: '二维码ID，标识与事件关联的二维码，用于跟踪二维码的使用情况'
            },
            qr_code_name: {
              type: 'string',
              description: '二维码名称，提供更具描述性的二维码标识，便于管理和报表'
            },
            qr_code_attributes: {
              type: 'string',
              description: '二维码附加属性的JSON字符串，存储与二维码相关的额外信息，如尺寸、颜色、logo等'
            },
            
            // Visitor information
            visitor_id: {
              type: 'string',
              format: 'uuid',
              description: '访问者唯一标识符，用于跟踪和识别独立访问者，分析用户行为'
            },
            session_id: {
              type: 'string',
              description: '会话标识符，用于将同一访问者的多个事件分组到同一会话中'
            },
            ip_address: {
              type: 'string',
              description: '访问者的IP地址，用于地理位置分析和安全监控'
            },
            country: {
              type: 'string',
              description: '访问者所在国家，用于地理分布分析'
            },
            city: {
              type: 'string',
              description: '访问者所在城市，提供更精细的地理位置分析'
            },
            device_type: {
              type: 'string',
              description: '访问者使用的设备类型（如mobile、desktop、tablet等），用于设备分布分析'
            },
            browser: {
              type: 'string',
              description: '访问者使用的浏览器（如Chrome、Safari、Firefox等），用于浏览器分布分析'
            },
            os: {
              type: 'string',
              description: '访问者使用的操作系统（如iOS、Android、Windows等），用于操作系统分布分析'
            },
            user_agent: {
              type: 'string',
              description: '访问者的User-Agent字符串，包含有关浏览器、操作系统和设备的详细信息'
            },
            
            // Referrer information
            referrer: {
              type: 'string',
              description: '引荐来源URL，指示用户从哪个网站或页面访问短链接，用于分析流量来源'
            },
            utm_source: {
              type: 'string',
              description: 'UTM来源参数，标识流量的来源渠道，如Google、Facebook、Newsletter等'
            },
            utm_medium: {
              type: 'string',
              description: 'UTM媒介参数，标识营销媒介类型，如cpc、email、social等'
            },
            utm_campaign: {
              type: 'string',
              description: 'UTM活动参数，标识特定的营销活动名称，用于跟踪不同活动的效果'
            },
            
            // Interaction information
            time_spent_sec: {
              type: 'number',
              description: '用户停留时间（秒），表示用户在目标页面上花费的时间，用于分析用户参与度'
            },
            is_bounce: {
              type: 'boolean',
              description: '是否为跳出访问，表示用户是否在查看单个页面后离开，不与网站进一步交互'
            },
            is_qr_scan: {
              type: 'boolean',
              description: '是否来自二维码扫描，用于区分和分析二维码带来的流量'
            },
            conversion_type: {
              type: 'string',
              description: '转化类型，表示事件触发的转化类型，如注册、购买、下载等，用于细分不同类型的转化'
            },
            conversion_value: {
              type: 'number',
              description: '转化价值，表示转化事件的经济价值或重要性，如购买金额、潜在客户价值等'
            }
          }
        },
        Event: {
          type: 'object',
          required: ['event_id', 'event_type', 'event_time', 'visitor_id'],
          properties: {
            event_id: {
              type: 'string',
              format: 'uuid',
              description: '事件唯一标识符，用于唯一标识事件记录',
            },
            event_type: {
              type: 'string',
              enum: ['click', 'conversion'],
              description: '事件类型，用于分类不同的用户交互行为。click表示点击事件，conversion表示转化事件',
            },
            event_time: {
              type: 'string',
              format: 'date-time',
              description: '事件发生的时间戳，记录事件发生的精确时间',
            },
            link_id: {
              type: 'string',
              description: '短链接的唯一标识符，用于关联事件与特定短链接',
            },
            link_slug: {
              type: 'string',
              description: '短链接的短码/slug部分，即URL路径中的短字符串',
            },
            link_original_url: {
              type: 'string',
              format: 'uri',
              description: '短链接对应的原始目标URL，即用户访问短链接后将被重定向到的实际URL',
            },
            visitor_id: {
              type: 'string',
              format: 'uuid',
              description: '访问者唯一标识符，用于跟踪和识别独立访问者，分析用户行为',
            },
            device_type: {
              type: 'string',
              description: '访问者使用的设备类型（如mobile、desktop、tablet等），用于设备分布分析',
            },
            browser: {
              type: 'string',
              description: '访问者使用的浏览器（如Chrome、Safari、Firefox等），用于浏览器分布分析',
            },
            os: {
              type: 'string',
              description: '访问者使用的操作系统（如iOS、Android、Windows等），用于操作系统分布分析',
            },
            country: {
              type: 'string',
              description: '访问者所在国家，用于地理分布分析',
            },
            region: {
              type: 'string',
              description: '访问者所在地区/省份，提供中等精细度的地理位置分析',
            },
            city: {
              type: 'string',
              description: '访问者所在城市，提供更精细的地理位置分析',
            },
            referrer: {
              type: 'string',
              description: '引荐来源URL，指示用户从哪个网站或页面访问短链接，用于分析流量来源',
            },
            conversion_type: {
              type: 'string',
              description: '转化类型，表示事件触发的转化类型，如注册、购买、下载等（仅当event_type为conversion时有效）',
            },
            conversion_value: {
              type: 'number',
              description: '转化价值，表示转化事件的经济价值或重要性，如购买金额、潜在客户价值等（仅当event_type为conversion时有效）',
            },
          },
        },
        EventsSummary: {
          type: 'object',
          required: ['totalEvents', 'uniqueVisitors'],
          properties: {
            totalEvents: {
              type: 'integer',
              description: '时间段内的事件总数，包括所有类型的事件总计',
            },
            uniqueVisitors: {
              type: 'integer',
              description: '时间段内的独立访问者数量，基于唯一访问者ID计算',
            },
            totalConversions: {
              type: 'integer',
              description: '时间段内的转化事件总数，用于衡量营销效果',
            },
            averageTimeSpent: {
              type: 'number',
              description: '平均停留时间（秒），表示用户平均在目标页面上停留的时间，是用户参与度的重要指标',
            },
          },
        },
        TimeSeriesData: {
          type: 'object',
          properties: {
            timestamp: {
              type: 'string',
              format: 'date-time',
              description: '时间序列中的时间点，表示数据采集的精确时间',
            },
            events: {
              type: 'number',
              description: '该时间点的事件数量，显示事件随时间的分布趋势',
            },
            visitors: {
              type: 'number',
              description: '该时间点的独立访问者数量，显示访问者随时间的分布趋势',
            },
            conversions: {
              type: 'number',
              description: '该时间点的转化数量，显示转化随时间的分布趋势',
            },
          },
        },
        GeoData: {
          type: 'object',
          properties: {
            location: {
              type: 'string',
              description: '位置标识符，可以是国家、地区或城市的组合标识',
            },
            country: {
              type: 'string',
              description: '国家名称，表示访问者所在的国家',
            },
            region: {
              type: 'string',
              description: '地区/省份名称，表示访问者所在的地区或省份',
            },
            city: {
              type: 'string',
              description: '城市名称，表示访问者所在的城市',
            },
            visits: {
              type: 'number',
              description: '来自该位置的访问次数，用于分析不同地区的流量分布',
            },
            visitors: {
              type: 'number',
              description: '来自该位置的独立访问者数量，用于分析不同地区的用户分布',
            },
            percentage: {
              type: 'number',
              description: '占总访问量的百分比，便于直观比较不同地区的流量占比',
            },
          },
        },
        DeviceAnalytics: {
          type: 'object',
          properties: {
            deviceTypes: {
              type: 'array',
              items: {
                type: 'object',
                properties: {
                  type: {
                    type: 'string',
                    description: '设备类型，如mobile、desktop、tablet等，用于设备类型分析',
                  },
                  count: {
                    type: 'number',
                    description: '使用该设备类型的访问次数，用于统计各类设备的使用情况',
                  },
                  percentage: {
                    type: 'number',
                    description: '该设备类型占总访问量的百分比，便于比较不同设备类型的使用占比',
                  },
                },
              },
            },
            browsers: {
              type: 'array',
              items: {
                type: 'object',
                properties: {
                  name: {
                    type: 'string',
                    description: '浏览器名称，如Chrome、Safari、Firefox等，用于浏览器使用分析',
                  },
                  count: {
                    type: 'number',
                    description: '使用该浏览器的访问次数，用于统计各类浏览器的使用情况',
                  },
                  percentage: {
                    type: 'number',
                    description: '该浏览器占总访问量的百分比，便于比较不同浏览器的使用占比',
                  },
                },
              },
            },
            operatingSystems: {
              type: 'array',
              items: {
                type: 'object',
                properties: {
                  name: {
                    type: 'string',
                    description: '操作系统名称，如iOS、Android、Windows等，用于操作系统使用分析',
                  },
                  count: {
                    type: 'number',
                    description: '使用该操作系统的访问次数，用于统计各类操作系统的使用情况',
                  },
                  percentage: {
                    type: 'number',
                    description: '该操作系统占总访问量的百分比，便于比较不同操作系统的使用占比',
                  },
                },
              },
            },
          },
        },
        Pagination: {
          type: 'object',
          required: ['page', 'pageSize', 'totalItems', 'totalPages'],
          properties: {
            page: {
              type: 'integer',
              description: '当前页码，表示结果集中的当前页面位置',
            },
            pageSize: {
              type: 'integer',
              description: '每页项目数，表示每页显示的结果数量',
            },
            totalItems: {
              type: 'integer',
              description: '总项目数，表示符合查询条件的结果总数',
            },
            totalPages: {
              type: 'integer',
              description: '总页数，基于总项目数和每页项目数计算得出',
            },
          },
        },
        Error: {
          type: 'object',
          required: ['code', 'message'],
          properties: {
            code: {
              type: 'string',
              description: '错误代码，用于标识特定类型的错误，便于客户端处理不同错误情况',
            },
            message: {
              type: 'string',
              description: '错误消息，提供关于错误的人类可读描述，帮助理解错误原因',
            },
          },
        },
      },
    },
  };

  return (
    <div className="container mx-auto px-4 py-8">
      <div className="mb-8">
        <h1 className="text-3xl font-bold mb-2">API Documentation</h1>
        <p className="text-gray-600">
          Explore and test the ShortURL Analytics API endpoints using the interactive documentation below.
        </p>
      </div>
      <SwaggerUI spec={swaggerConfig} />
    </div>
  );
}