// src/mocks/handlers/event.js
// 事件相关的 Mock API Handlers

import { http, HttpResponse } from 'msw';
import { getEventRelatedStocks, generateMockEvents, generateHotEvents, generatePopularKeywords, generateDynamicNewsEvents } from '../data/events';
import { getMockFutureEvents, getMockEventCountsForMonth } from '../data/account';
import { generatePopularConcepts } from './concept';

// 模拟网络延迟
const delay = (ms = 300) => new Promise(resolve => setTimeout(resolve, ms));

export const eventHandlers = [
    // ==================== 事件列表相关 ====================

    // 获取事件列表
    http.get('/api/events/', async ({ request }) => {
        await delay(500);

        const url = new URL(request.url);
        const params = {
            page: parseInt(url.searchParams.get('page') || '1'),
            per_page: parseInt(url.searchParams.get('per_page') || '10'),
            sort: url.searchParams.get('sort') || 'new',
            importance: url.searchParams.get('importance') || 'all',
            date_range: url.searchParams.get('date_range') || '',
            q: url.searchParams.get('q') || '',
            industry_code: url.searchParams.get('industry_code') || '',
            industry_classification: url.searchParams.get('industry_classification') || '',
            stock_code: url.searchParams.get('stock_code') || '',
        };

        console.log('[Mock] 获取事件列表:', params);

        try {
            const result = generateMockEvents(params);

            return HttpResponse.json({
                success: true,
                data: result,
                message: '获取成功'
            });
        } catch (error) {
            console.error('[Mock] 获取事件列表失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取事件列表失败',
                    data: { events: [], pagination: {} }
                },
                { status: 500 }
            );
        }
    }),

    // 获取热点事件
    http.get('/api/events/hot', async ({ request }) => {
        await delay(300);

        const url = new URL(request.url);
        const limit = parseInt(url.searchParams.get('limit') || '5');

        console.log('[Mock] 获取热点事件, limit:', limit);

        try {
            const hotEvents = generateHotEvents(limit);

            return HttpResponse.json({
                success: true,
                data: hotEvents,
                message: '获取成功'
            });
        } catch (error) {
            console.error('[Mock] 获取热点事件失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取热点事件失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),

    // 获取热门关键词
    http.get('/api/events/keywords/popular', async ({ request }) => {
        await delay(300);

        const url = new URL(request.url);
        const limit = parseInt(url.searchParams.get('limit') || '20');

        console.log('[Mock] 获取热门关键词, limit:', limit);

        try {
            const keywords = generatePopularKeywords(limit);

            return HttpResponse.json({
                success: true,
                data: keywords,
                message: '获取成功'
            });
        } catch (error) {
            console.error('[Mock] 获取热门关键词失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取热门关键词失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),

    // 获取动态新闻（实时要闻·动态追踪专用）
    http.get('/api/events/dynamic-news', async ({ request }) => {
        await delay(400);

        const url = new URL(request.url);
        const count = parseInt(url.searchParams.get('count') || '30');
        const startTime = url.searchParams.get('start_time');
        const endTime = url.searchParams.get('end_time');

        console.log('[Mock] 获取动态新闻, count:', count, 'startTime:', startTime, 'endTime:', endTime);

        try {
            let timeRange = null;
            if (startTime && endTime) {
                timeRange = {
                    startTime: new Date(startTime),
                    endTime: new Date(endTime)
                };
            }

            const events = generateDynamicNewsEvents(timeRange, count);

            return HttpResponse.json({
                success: true,
                data: events,
                total: events.length,
                message: '获取成功'
            });
        } catch (error) {
            console.error('[Mock] 获取动态新闻失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取动态新闻失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),

    // ==================== 事件详情相关 ====================

    // 获取事件相关股票
    http.get('/api/events/:eventId/stocks', async ({ params }) => {
        await delay(300);

        const { eventId } = params;

        console.log('[Mock] 获取事件相关股票, eventId:', eventId);

        try {
            const relatedStocks = getEventRelatedStocks(eventId);

            return HttpResponse.json({
                success: true,
                data: relatedStocks,
                message: '获取成功'
            });
        } catch (error) {
            console.error('[Mock] 获取事件相关股票失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取事件相关股票失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),

    // 获取事件相关概念
    http.get('/api/events/:eventId/concepts', async ({ params }) => {
        await delay(300);

        const { eventId } = params;

        console.log('[Mock] 获取事件相关概念, eventId:', eventId);

        try {
            // 返回热门概念列表（模拟真实场景下根据事件标题搜索的结果）
            const concepts = generatePopularConcepts(5);

            return HttpResponse.json({
                success: true,
                data: concepts,
                message: '获取成功'
            });
        } catch (error) {
            console.error('[Mock] 获取事件相关概念失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取事件相关概念失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),

    // 切换事件关注状态
    http.post('/api/events/:eventId/follow', async ({ params }) => {
        await delay(200);

        const { eventId } = params;

        console.log('[Mock] 切换事件关注状态, eventId:', eventId);

        try {
            // 模拟切换逻辑：随机生成关注状态
            // 实际应用中，这里应该从某个状态存储中读取和更新
            const isFollowing = Math.random() > 0.5;
            const followerCount = Math.floor(Math.random() * 1000) + 100;

            return HttpResponse.json({
                success: true,
                data: {
                    is_following: isFollowing,
                    follower_count: followerCount
                },
                message: isFollowing ? '关注成功' : '取消关注成功'
            });
        } catch (error) {
            console.error('[Mock] 切换事件关注状态失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '切换关注状态失败',
                    data: null
                },
                { status: 500 }
            );
        }
    }),

    // 获取事件传导链分析数据
    http.get('/api/events/:eventId/transmission', async ({ params }) => {
        await delay(500);

        const { eventId } = params;

        console.log('[Mock] 获取事件传导链分析, eventId:', eventId);

        // Mock数据：事件传导链
        const mockTransmissionData = {
            success: true,
            data: {
                nodes: [
                    {
                        id: '1',
                        name: '主要事件',
                        category: '事件',
                        value: 50,
                        extra: {
                            node_type: 'event',
                            description: '这是主要事件节点',
                            importance_score: 50,
                            is_main_event: true
                        }
                    },
                    {
                        id: '2',
                        name: '半导体行业',
                        category: '行业',
                        value: 40,
                        extra: {
                            node_type: 'industry',
                            description: '受影响的半导体行业',
                            importance_score: 40,
                            is_main_event: false
                        }
                    },
                    {
                        id: '3',
                        name: '芯片制造',
                        category: '行业',
                        value: 35,
                        extra: {
                            node_type: 'industry',
                            description: '芯片制造产业链',
                            importance_score: 35,
                            is_main_event: false
                        }
                    },
                    {
                        id: '4',
                        name: 'A公司',
                        category: '公司',
                        value: 30,
                        extra: {
                            node_type: 'company',
                            description: '龙头企业A',
                            importance_score: 30,
                            stock_code: '600000',
                            is_main_event: false
                        }
                    },
                    {
                        id: '5',
                        name: 'B公司',
                        category: '公司',
                        value: 25,
                        extra: {
                            node_type: 'company',
                            description: '龙头企业B',
                            importance_score: 25,
                            stock_code: '600001',
                            is_main_event: false
                        }
                    },
                    {
                        id: '6',
                        name: '相关政策',
                        category: '政策',
                        value: 30,
                        extra: {
                            node_type: 'policy',
                            description: '国家产业政策支持',
                            importance_score: 30,
                            is_main_event: false
                        }
                    }
                ],
                edges: [
                    {
                        source: '1',
                        target: '2',
                        value: 0.8,
                        extra: {
                            transmission_strength: 0.8,
                            transmission_type: '直接影响',
                            description: '主事件对半导体行业的直接影响'
                        }
                    },
                    {
                        source: '2',
                        target: '3',
                        value: 0.7,
                        extra: {
                            transmission_strength: 0.7,
                            transmission_type: '产业链传导',
                            description: '半导体到芯片制造的传导'
                        }
                    },
                    {
                        source: '3',
                        target: '4',
                        value: 0.6,
                        extra: {
                            transmission_strength: 0.6,
                            transmission_type: '企业影响',
                            description: '对龙头企业A的影响'
                        }
                    },
                    {
                        source: '3',
                        target: '5',
                        value: 0.5,
                        extra: {
                            transmission_strength: 0.5,
                            transmission_type: '企业影响',
                            description: '对龙头企业B的影响'
                        }
                    },
                    {
                        source: '6',
                        target: '1',
                        value: 0.7,
                        extra: {
                            transmission_strength: 0.7,
                            transmission_type: '政策驱动',
                            description: '政策对主事件的推动作用'
                        }
                    },
                    {
                        source: '6',
                        target: '2',
                        value: 0.6,
                        extra: {
                            transmission_strength: 0.6,
                            transmission_type: '政策支持',
                            description: '政策对行业的支持'
                        }
                    }
                ],
                categories: ['事件', '行业', '公司', '政策', '技术', '市场', '其他']
            },
            message: '获取成功'
        };

        return HttpResponse.json(mockTransmissionData);
    }),

    // 获取桑基图数据
    http.get('/api/events/:eventId/sankey-data', async ({ params }) => {
        await delay(300);
        const { eventId } = params;
        console.log('[Mock] 获取桑基图数据, eventId:', eventId);

        const mockSankeyData = {
            success: true,
            data: {
                nodes: [
                    {
                        name: '相关政策',
                        type: 'policy',
                        level: 0,
                        color: '#10ac84'
                    },
                    {
                        name: '主要事件',
                        type: 'event',
                        level: 0,
                        color: '#ff4757'
                    },
                    {
                        name: '半导体行业',
                        type: 'industry',
                        level: 1,
                        color: '#00d2d3'
                    },
                    {
                        name: '芯片制造',
                        type: 'industry',
                        level: 2,
                        color: '#00d2d3'
                    },
                    {
                        name: 'A公司',
                        type: 'company',
                        level: 3,
                        color: '#54a0ff'
                    },
                    {
                        name: 'B公司',
                        type: 'company',
                        level: 3,
                        color: '#54a0ff'
                    }
                ],
                links: [
                    { source: 0, target: 1, value: 7 },  // 相关政策 -> 主要事件
                    { source: 0, target: 2, value: 6 },  // 相关政策 -> 半导体行业
                    { source: 1, target: 2, value: 8 },  // 主要事件 -> 半导体行业
                    { source: 2, target: 3, value: 7 },  // 半导体行业 -> 芯片制造
                    { source: 3, target: 4, value: 6 },  // 芯片制造 -> A公司
                    { source: 3, target: 5, value: 5 }   // 芯片制造 -> B公司
                ]
            },
            message: '获取成功'
        };

        return HttpResponse.json(mockSankeyData);
    }),

    // 获取传导链节点详情
    http.get('/api/events/:eventId/chain-node/:nodeId', async ({ params }) => {
        await delay(300);

        const { eventId, nodeId } = params;

        console.log('[Mock] 获取节点详情, eventId:', eventId, 'nodeId:', nodeId);

        // 根据节点ID返回不同的详细信息
        const nodeDetailsMap = {
            '1': {
                success: true,
                data: {
                    node: {
                        id: '1',
                        name: '主要事件',
                        type: 'event',
                        description: '这是影响整个产业链的重大事件，涉及政策调整和技术突破，对下游产业产生深远影响。',
                        importance_score: 50,
                        total_connections: 2,
                        incoming_connections: 1,
                        outgoing_connections: 1
                    },
                    parents: [
                        {
                            id: '6',
                            name: '相关政策',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "国务院",
                                        sentences: "为加快实施创新驱动发展战略，推动产业转型升级，国家将对重点领域给予财政补贴支持，单个项目最高补贴金额可达5000万元，同时享受研发费用加计扣除175%的税收优惠政策",
                                        query_part: "国家财政补贴最高5000万元，研发费用加计扣除175%",
                                        match_score: "好",
                                        declare_date: "2024-01-15T00:00:00",
                                        report_title: "关于促进产业高质量发展的若干政策措施"
                                    },
                                    {
                                        author: "工信部",
                                        sentences: "根据《重点产业扶持目录》，对符合条件的企业和项目，将优先纳入政府采购名单，并提供专项资金支持，确保政策红利直接惠及实体经济",
                                        query_part: "政府采购优先支持，专项资金直达企业",
                                        match_score: "好",
                                        declare_date: "2024-01-20T00:00:00",
                                        report_title: "工业和信息化部关于落实产业扶持政策的通知"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 70,
                            is_circular: false
                        }
                    ],
                    children: [
                        {
                            id: '2',
                            name: '半导体行业（正向影响）',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "李明",
                                        organization: "中国电子信息产业发展研究院",
                                        sentences: "在技术突破和应用场景快速扩张的双重驱动下，国内半导体市场呈现爆发式增长态势。据统计，2024年上半年半导体市场规模达到1.2万亿元，同比增长32%，其中新能源汽车和AI算力芯片需求贡献了超过60%的增量",
                                        query_part: "技术突破和需求激增推动半导体市场增长32%",
                                        match_score: "好",
                                        declare_date: "2024-07-10T00:00:00",
                                        report_title: "2024年上半年中国半导体产业发展报告"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 80,
                            is_circular: false
                        },
                        {
                            id: '7',
                            name: '传统制造业（负向影响）',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "张华",
                                        organization: "经济观察报",
                                        sentences: "随着半导体等高科技产业获得大量政策和资金支持，传统制造业面临融资难、用工成本上升等多重压力。部分劳动密集型企业利润率下降15%，行业整体投资意愿降低",
                                        query_part: "资源向高科技倾斜导致传统制造业承压",
                                        match_score: "好",
                                        declare_date: "2024-06-15T00:00:00",
                                        report_title: "传统制造业转型升级调研报告"
                                    }
                                ]
                            },
                            direction: 'negative',
                            strength: 60,
                            is_circular: false
                        },
                        {
                            id: '8',
                            name: '能源行业（中性影响）',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "王刚",
                                        organization: "能源研究所",
                                        sentences: "半导体产业扩张带来电力需求增长约8%，但同时推动节能技术应用，整体能源消费结构趋于优化。新建芯片工厂虽增加用电负荷，但智能电网技术应用使能源利用效率提升12%",
                                        query_part: "半导体产业对能源行业影响相对中性",
                                        match_score: "中",
                                        declare_date: "2024-07-01T00:00:00",
                                        report_title: "高科技产业能源消费分析"
                                    }
                                ]
                            },
                            direction: 'neutral',
                            strength: 40,
                            is_circular: false
                        },
                        {
                            id: '9',
                            name: '教育培训行业（未明确方向）',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "赵敏",
                                        organization: "教育部职业教育司",
                                        sentences: "半导体产业快速发展催生大量专业人才需求，各类培训机构、职业院校纷纷开设相关课程。预计未来三年将新增半导体专业学员超过50万人，带动职业教育市场规模扩大",
                                        query_part: "半导体产业推动职业教育发展",
                                        match_score: "好",
                                        declare_date: "2024-06-20T00:00:00",
                                        report_title: "半导体人才培养白皮书"
                                    }
                                ]
                            },
                            strength: 50,
                            is_circular: false
                        }
                    ]
                }
            },
            '2': {
                success: true,
                data: {
                    node: {
                        id: '2',
                        name: '半导体行业',
                        type: 'industry',
                        description: '半导体行业是现代科技产业的基础，受到主事件和政策的双重推动，迎来新一轮发展机遇。',
                        importance_score: 40,
                        total_connections: 3,
                        incoming_connections: 2,
                        outgoing_connections: 1
                    },
                    parents: [
                        {
                            id: '1',
                            name: '主要事件',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "刘洋",
                                        organization: "中国半导体行业协会",
                                        sentences: "受益于新能源汽车、5G通信等新兴应用领域的爆发式增长，国内半导体市场需求持续旺盛，2024年Q1市场规模同比增长28%，创历史新高",
                                        query_part: "新兴应用推动半导体需求增长28%",
                                        match_score: "好",
                                        declare_date: "2024-04-05T00:00:00",
                                        report_title: "2024年Q1中国半导体行业景气度报告"
                                    },
                                    {
                                        author: "刘洋",
                                        organization: "中国半导体行业协会",
                                        sentences: "受益于新能源汽车、5G通信等新兴应用领域的爆发式增长，国内半导体市场需求持续旺盛，2024年Q1市场规模同比增长28%，创历史新高",
                                        query_part: "新兴应用推动半导体需求增长28%",
                                        match_score: "好",
                                        declare_date: "2024-04-05T00:00:00",
                                        report_title: "2024年Q1中国半导体行业景气度报告"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 80,
                            is_circular: false
                        },
                        {
                            id: '6',
                            name: '相关政策',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "国家发改委",
                                        sentences: "《国家集成电路产业发展推进纲要》明确提出，到2025年半导体产业自给率要达到70%以上，国家将设立专项基金规模超过3000亿元，重点支持半导体设备、材料、设计等关键环节",
                                        query_part: "半导体自给率目标70%，专项基金3000亿",
                                        match_score: "好",
                                        declare_date: "2024-02-01T00:00:00",
                                        report_title: "国家集成电路产业发展推进纲要（2024-2030）"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 60,
                            is_circular: false
                        }
                    ],
                    children: [
                        {
                            id: '3',
                            name: '芯片制造',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "张明",
                                        organization: "中信证券",
                                        sentences: "在半导体行业景气度持续提升的背景下，下游芯片制造企业订单饱满，产能利用率达到历史新高，预计2024年产能扩张将达到30%以上，技术工艺也将从28nm向14nm升级",
                                        query_part: "半导体行业繁荣带动芯片制造产能扩张30%",
                                        match_score: "好",
                                        declare_date: "2024-03-15T00:00:00",
                                        report_title: "半导体行业深度报告：产业链景气度传导分析"
                                    },
                                    {
                                        author: "李华",
                                        organization: "海通证券",
                                        sentences: "芯片制造环节作为半导体产业链核心，受益于上游材料供应稳定和下游应用需求旺盛，技术迭代速度明显加快，先进制程占比持续提升",
                                        query_part: "技术迭代加快，先进制程占比提升",
                                        match_score: "好",
                                        declare_date: "2024-02-28T00:00:00",
                                        report_title: "芯片制造行业跟踪报告"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 70,
                            is_circular: false
                        }
                    ]
                }
            },
            '3': {
                success: true,
                data: {
                    node: {
                        id: '3',
                        name: '芯片制造',
                        type: 'industry',
                        description: '芯片制造作为半导体产业链的核心环节，在上游需求推动下，产能利用率提升，技术迭代加快。',
                        importance_score: 35,
                        total_connections: 3,
                        incoming_connections: 1,
                        outgoing_connections: 2
                    },
                    parents: [
                        {
                            id: '2',
                            name: '半导体行业',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "张明",
                                        sentences: "在半导体行业景气度持续提升的背景下，下游芯片制造企业订单饱满，产能利用率达到历史新高，预计2024年产能扩张将达到30%以上，技术工艺也将从28nm向14nm升级",
                                        query_part: "半导体行业繁荣带动芯片制造产能扩张30%",
                                        match_score: "好",
                                        declare_date: "2024-03-15T00:00:00",
                                        report_title: "半导体行业深度报告：产业链景气度传导分析"
                                    },
                                    {
                                        author: "李华",
                                        sentences: "芯片制造环节作为半导体产业链核心，受益于上游材料供应稳定和下游应用需求旺盛，技术迭代速度明显加快，先进制程占比持续提升",
                                        query_part: "技术迭代加快，先进制程占比提升",
                                        match_score: "好",
                                        declare_date: "2024-02-28T00:00:00",
                                        report_title: "芯片制造行业跟踪报告"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 70,
                            is_circular: false
                        }
                    ],
                    children: [
                        {
                            id: '4',
                            name: 'A公司',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "王芳",
                                        organization: "国泰君安",
                                        sentences: "A公司作为国内芯片制造龙头企业，在手订单已排至2024年Q4，预计全年营收增长45%，净利润增长60%以上。公司28nm及以下先进制程产能占比已达到40%，技术实力行业领先",
                                        query_part: "A公司在手订单充足，预计营收增长45%",
                                        match_score: "好",
                                        declare_date: "2024-04-10T00:00:00",
                                        report_title: "A公司深度研究：受益芯片制造景气周期"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 60,
                            is_circular: false
                        },
                        {
                            id: '5',
                            name: 'B公司',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "赵强",
                                        organization: "华泰证券",
                                        sentences: "随着芯片制造产能的大规模扩张，上游设备和材料供应商迎来历史性机遇。B公司作为核心配套企业，订单量同比增长55%，产品供不应求，预计2024年营收将突破百亿大关。公司在封装测试领域的市场份额已提升至国内第二位",
                                        query_part: "B公司订单增长55%，营收将破百亿",
                                        match_score: "好",
                                        declare_date: "2024-05-08T00:00:00",
                                        report_title: "B公司跟踪报告：芯片产业链配套龙头崛起"
                                    },
                                    {
                                        author: "陈彤",
                                        organization: "国信证券",
                                        sentences: "B公司深度受益于芯片制造产业链的景气度传导。公司凭借先进的封装技术和完善的产能布局，成功绑定多家头部芯片制造企业，形成稳定的供应关系。随着下游客户产能持续扩张，公司业绩增长确定性强",
                                        query_part: "B公司受益产业链景气度，业绩增长确定性强",
                                        match_score: "好",
                                        declare_date: "2024-06-01T00:00:00",
                                        report_title: "半导体封装测试行业专题：产业链景气度传导分析"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 50,
                            is_circular: false
                        }
                    ]
                }
            },
            '4': {
                success: true,
                data: {
                    node: {
                        id: '4',
                        name: 'A公司',
                        type: 'company',
                        description: 'A公司是行业龙头企业，拥有先进的芯片制造技术和完整的产业链布局，在本轮产业升级中占据有利位置。',
                        importance_score: 30,
                        stock_code: '600000',
                        total_connections: 1,
                        incoming_connections: 1,
                        outgoing_connections: 0
                    },
                    parents: [
                        {
                            id: '3',
                            name: '芯片制造',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "王芳",
                                        sentences: "A公司作为国内芯片制造龙头企业，在手订单已排至2024年Q4，预计全年营收增长45%，净利润增长60%以上。公司28nm及以下先进制程产能占比已达到40%，技术实力行业领先",
                                        query_part: "A公司在手订单充足，预计营收增长45%",
                                        match_score: "好",
                                        declare_date: "2024-04-10T00:00:00",
                                        report_title: "A公司深度研究：受益芯片制造景气周期"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 60,
                            is_circular: false
                        }
                    ],
                    children: []
                }
            },
            '5': {
                success: true,
                data: {
                    node: {
                        id: '5',
                        name: 'B公司',
                        type: 'company',
                        description: 'B公司专注于芯片封装测试领域，随着上游制造产能释放，公司订单饱满，业绩稳步增长。',
                        importance_score: 25,
                        stock_code: '600001',
                        total_connections: 1,
                        incoming_connections: 1,
                        outgoing_connections: 0
                    },
                    parents: [
                        {
                            id: '3',
                            name: '芯片制造',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "赵强",
                                        organization: "华泰证券",
                                        sentences: "随着芯片制造产能的大规模扩张，上游设备和材料供应商迎来历史性机遇。B公司作为核心配套企业，订单量同比增长55%，产品供不应求，预计2024年营收将突破百亿大关",
                                        query_part: "B公司订单增长55%，营收将破百亿",
                                        match_score: "好",
                                        declare_date: "2024-05-08T00:00:00",
                                        report_title: "B公司跟踪报告：芯片产业链配套龙头崛起"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 50,
                            is_circular: false
                        }
                    ],
                    children: []
                }
            },
            '6': {
                success: true,
                data: {
                    node: {
                        id: '6',
                        name: '相关政策',
                        type: 'policy',
                        description: '国家出台了一系列产业扶持政策，包括财政补贴、税收减免和研发支持，旨在推动产业自主创新和进口替代。',
                        importance_score: 30,
                        total_connections: 2,
                        incoming_connections: 0,
                        outgoing_connections: 2
                    },
                    parents: [],
                    children: [
                        {
                            id: '1',
                            name: '主要事件',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "国务院",
                                        sentences: "为加快实施创新驱动发展战略，推动产业转型升级，国家将对重点领域给予财政补贴支持，单个项目最高补贴金额可达5000万元，同时享受研发费用加计扣除175%的税收优惠政策",
                                        query_part: "国家财政补贴最高5000万元，研发费用加计扣除175%",
                                        match_score: "好",
                                        declare_date: "2024-01-15T00:00:00",
                                        report_title: "关于促进产业高质量发展的若干政策措施"
                                    },
                                    {
                                        author: "工信部",
                                        sentences: "将重点支持关键核心技术攻关和产业化应用，建立产业发展专项基金，规模达到1000亿元，引导社会资本共同参与产业发展",
                                        query_part: "设立1000亿元产业发展专项基金",
                                        match_score: "好",
                                        declare_date: "2024-02-01T00:00:00",
                                        report_title: "产业发展专项基金管理办法"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 70,
                            is_circular: false
                        },
                        {
                            id: '2',
                            name: '半导体行业',
                            transmission_mechanism: {
                                data: [
                                    {
                                        author: "国家发改委",
                                        sentences: "《国家集成电路产业发展推进纲要》明确提出，到2025年半导体产业自给率要达到70%以上，国家将设立专项基金规模超过3000亿元，重点支持半导体设备、材料、设计等关键环节。同时，通过进口替代战略，加快培育本土产业链",
                                        query_part: "半导体自给率目标70%，专项基金3000亿",
                                        match_score: "好",
                                        declare_date: "2024-02-01T00:00:00",
                                        report_title: "国家集成电路产业发展推进纲要（2024-2030）"
                                    },
                                    {
                                        author: "工信部",
                                        sentences: "将重点支持关键核心技术攻关和产业化应用，建立产业发展专项基金，规模达到1000亿元，引导社会资本共同参与产业发展。通过税收优惠、研发补贴等政策工具，为半导体行业创造良好的发展环境",
                                        query_part: "设立1000亿元产业发展专项基金",
                                        match_score: "好",
                                        declare_date: "2024-02-01T00:00:00",
                                        report_title: "产业发展专项基金管理办法"
                                    }
                                ]
                            },
                            direction: 'positive',
                            strength: 60,
                            is_circular: false
                        }
                    ]
                }
            }
        };

        // 返回对应节点的详情，如果不存在则返回默认数据
        const nodeDetail = nodeDetailsMap[nodeId] || {
            success: true,
            data: {
                node: {
                    id: nodeId,
                    name: '未知节点',
                    type: 'other',
                    description: '该节点暂无详细信息',
                    importance_score: 0,
                    total_connections: 0,
                    incoming_connections: 0,
                    outgoing_connections: 0
                },
                parents: [],
                children: []
            }
        };

        return HttpResponse.json(nodeDetail);
    }),

    // ==================== 投资日历相关 ====================

    // 获取月度事件统计
    http.get('/api/v1/calendar/event-counts', async ({ request }) => {
        await delay(300);

        const url = new URL(request.url);
        const year = parseInt(url.searchParams.get('year'));
        const month = parseInt(url.searchParams.get('month'));

        console.log('[Mock] 获取月度事件统计:', { year, month });

        const eventCounts = getMockEventCountsForMonth(year, month);

        return HttpResponse.json({
            success: true,
            data: eventCounts
        });
    }),

    // 获取指定日期的事件列表
    http.get('/api/v1/calendar/events', async ({ request }) => {
        await delay(300);

        const url = new URL(request.url);
        const dateStr = url.searchParams.get('date');
        const type = url.searchParams.get('type') || 'all';

        console.log('[Mock] 获取日历事件列表:', { date: dateStr, type });

        if (!dateStr) {
            return HttpResponse.json({
                success: false,
                error: 'Date parameter required'
            }, { status: 400 });
        }

        const events = getMockFutureEvents(dateStr, type);

        return HttpResponse.json({
            success: true,
            data: events
        });
    }),

    // 切换未来事件关注状态
    http.post('/api/v1/calendar/events/:eventId/follow', async ({ params }) => {
        await delay(300);

        const { eventId } = params;

        console.log('[Mock] 切换事件关注状态, eventId:', eventId);

        // 简单返回成功，实际状态管理可以后续完善
        return HttpResponse.json({
            success: true,
            data: {
                is_following: true,
                message: '关注成功'
            }
        });
    }),

    // ==================== 历史事件对比相关 ====================

    // 获取历史事件列表
    http.get('/api/events/:eventId/historical', async ({ params }) => {
        await delay(400);

        const { eventId } = params;

        console.log('[Mock] 获取历史事件列表, eventId:', eventId);

        // 生成历史事件数据
        const generateHistoricalEvents = (count = 5) => {
            const events = [];
            const eventTitles = [
                '芯片产业链政策扶持升级',
                '新能源汽车销量创历史新高',
                '人工智能大模型技术突破',
                '半导体设备国产化加速',
                '数字经济政策利好发布',
                '新能源产业链整合提速',
                '医药创新药获批上市',
                '5G应用场景扩展',
                '智能驾驶技术迭代升级',
                '储能行业景气度上行'
            ];

            const importanceLevels = [1, 2, 3, 4, 5];

            for (let i = 0; i < count; i++) {
                const daysAgo = Math.floor(Math.random() * 180) + 30; // 30-210 天前
                const date = new Date();
                date.setDate(date.getDate() - daysAgo);

                const importance = importanceLevels[Math.floor(Math.random() * importanceLevels.length)];

                events.push({
                    id: `hist_event_${i + 1}`,
                    title: eventTitles[i % eventTitles.length],
                    description: `${eventTitles[i % eventTitles.length]}的详细描述。该事件对相关产业链产生重要影响，市场关注度高，相关概念股表现活跃。`,
                    date: date.toISOString().split('T')[0],
                    importance: importance,
                    similarity: parseFloat((Math.random() * 0.3 + 0.7).toFixed(2)), // 0.7-1.0
                    impact_sectors: [
                        ['半导体', '芯片设计', 'EDA'],
                        ['新能源汽车', '锂电池', '充电桩'],
                        ['人工智能', '算力', '大模型'],
                        ['半导体设备', '国产替代', '集成电路'],
                        ['数字经济', '云计算', '大数据']
                    ][i % 5],
                    affected_stocks_count: Math.floor(Math.random() * 30) + 10, // 10-40 只股票
                    avg_change_pct: parseFloat((Math.random() * 10 - 2).toFixed(2)), // -2% to +8%
                    created_at: date.toISOString()
                });
            }

            // 按日期降序排序
            return events.sort((a, b) => new Date(b.date) - new Date(a.date));
        };

        try {
            const historicalEvents = generateHistoricalEvents(5);

            return HttpResponse.json({
                success: true,
                data: historicalEvents,
                total: historicalEvents.length,
                message: '获取历史事件列表成功'
            });
        } catch (error) {
            console.error('[Mock] 获取历史事件列表失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取历史事件列表失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),

    // 获取历史事件相关股票
    http.get('/api/historical-events/:eventId/stocks', async ({ params }) => {
        await delay(500);

        const { eventId } = params;

        console.log('[Mock] 获取历史事件相关股票, eventId:', eventId);

        // 生成历史事件相关股票数据
        const generateHistoricalEventStocks = (count = 10) => {
            const stocks = [];
            const sectors = ['半导体', '新能源', '医药', '消费电子', '人工智能', '5G通信'];
            const stockNames = [
                '中芯国际', '长江存储', '华为海思', '紫光国微', '兆易创新',
                '宁德时代', '比亚迪', '隆基绿能', '阳光电源', '亿纬锂能',
                '恒瑞医药', '迈瑞医疗', '药明康德', '泰格医药', '康龙化成',
                '立讯精密', '歌尔声学', '京东方A', 'TCL科技', '海康威视',
                '科大讯飞', '商汤科技', '寒武纪', '海光信息', '中兴通讯'
            ];

            for (let i = 0; i < count; i++) {
                const stockCode = `${Math.random() > 0.5 ? '6' : '0'}${String(Math.floor(Math.random() * 100000)).padStart(5, '0')}`;
                const changePct = (Math.random() * 15 - 3).toFixed(2); // -3% ~ +12%
                const correlation = (Math.random() * 0.4 + 0.6).toFixed(2); // 0.6 ~ 1.0

                stocks.push({
                    id: `stock_${i}`,
                    stock_code: `${stockCode}.${Math.random() > 0.5 ? 'SH' : 'SZ'}`,
                    stock_name: stockNames[i % stockNames.length],
                    sector: sectors[Math.floor(Math.random() * sectors.length)],
                    correlation: parseFloat(correlation),
                    event_day_change_pct: parseFloat(changePct),
                    relation_desc: {
                        data: [
                            {
                                query_part: `该公司是${sectors[Math.floor(Math.random() * sectors.length)]}行业龙头，受事件影响显著，市场关注度高，订单量同比增长${Math.floor(Math.random() * 50 + 20)}%`,
                                sentences: `根据行业研究报告，该公司在${sectors[Math.floor(Math.random() * sectors.length)]}领域具有核心技术优势，产能利用率达到${Math.floor(Math.random() * 20 + 80)}%，随着事件的深入发展，公司业绩有望持续受益。机构预测未来三年复合增长率将达到${Math.floor(Math.random() * 30 + 15)}%以上`,
                                match_score: correlation > 0.8 ? '好' : (correlation > 0.6 ? '中' : '一般'),
                                author: ['中信证券', '国泰君安', '华泰证券', '招商证券'][Math.floor(Math.random() * 4)],
                                declare_date: new Date(Date.now() - Math.floor(Math.random() * 90) * 24 * 60 * 60 * 1000).toISOString(),
                                report_title: `${stockNames[i % stockNames.length]}深度研究报告`
                            }
                        ]
                    }
                });
            }

            // 按相关度降序排序
            return stocks.sort((a, b) => b.correlation - a.correlation);
        };

        try {
            const stocks = generateHistoricalEventStocks(15);

            return HttpResponse.json({
                success: true,
                data: stocks,
                message: '获取历史事件相关股票成功'
            });
        } catch (error) {
            console.error('[Mock] 获取历史事件相关股票失败:', error);
            return HttpResponse.json(
                {
                    success: false,
                    error: '获取历史事件相关股票失败',
                    data: []
                },
                { status: 500 }
            );
        }
    }),
];