// src/mocks/data/market.js
// 市场行情相关的 Mock 数据

// 生成市场数据
export const generateMarketData = (stockCode) => {
    const basePrice = 13.50; // 基准价格（平安银行约13.5元）

    return {
        stockCode,

        // 成交数据 - 必须包含K线所需的字段
        tradeData: {
            success: true,
            data: Array(30).fill(null).map((_, i) => {
                const open = basePrice + (Math.random() - 0.5) * 0.5;
                const close = basePrice + (Math.random() - 0.5) * 0.5;
                const high = Math.max(open, close) + Math.random() * 0.3;
                const low = Math.min(open, close) - Math.random() * 0.3;
                return {
                    date: new Date(Date.now() - (29 - i) * 24 * 60 * 60 * 1000).toISOString().split('T')[0],
                    open: parseFloat(open.toFixed(2)),
                    close: parseFloat(close.toFixed(2)),
                    high: parseFloat(high.toFixed(2)),
                    low: parseFloat(low.toFixed(2)),
                    volume: Math.floor(Math.random() * 500000000) + 100000000, // 1-6亿股
                    amount: Math.floor(Math.random() * 7000000000) + 1300000000, // 13-80亿元
                    turnover_rate: parseFloat((Math.random() * 2 + 0.5).toFixed(2)), // 0.5-2.5%
                    change_percent: parseFloat((Math.random() * 6 - 3).toFixed(2)), // -3% to +3%
                    pe_ratio: parseFloat((Math.random() * 3 + 4).toFixed(2)) // 4-7
                };
            })
        },

        // 资金流向 - 融资融券数据数组
        fundingData: {
            success: true,
            data: Array(30).fill(null).map((_, i) => ({
                date: new Date(Date.now() - (29 - i) * 24 * 60 * 60 * 1000).toISOString().split('T')[0],
                financing: {
                    balance: Math.floor(Math.random() * 5000000000) + 10000000000, // 融资余额
                    buy: Math.floor(Math.random() * 500000000) + 100000000, // 融资买入
                    repay: Math.floor(Math.random() * 500000000) + 80000000 // 融资偿还
                },
                securities: {
                    balance: Math.floor(Math.random() * 100000000) + 50000000, // 融券余额
                    sell: Math.floor(Math.random() * 10000000) + 5000000, // 融券卖出
                    repay: Math.floor(Math.random() * 10000000) + 3000000 // 融券偿还
                }
            }))
        },

        // 大单统计 - 包含 daily_stats 数组
        bigDealData: {
            success: true,
            data: [],
            daily_stats: Array(10).fill(null).map((_, i) => ({
                date: new Date(Date.now() - (9 - i) * 24 * 60 * 60 * 1000).toISOString().split('T')[0],
                big_buy: Math.floor(Math.random() * 300000000) + 100000000,
                big_sell: Math.floor(Math.random() * 300000000) + 80000000,
                medium_buy: Math.floor(Math.random() * 200000000) + 60000000,
                medium_sell: Math.floor(Math.random() * 200000000) + 50000000,
                small_buy: Math.floor(Math.random() * 100000000) + 30000000,
                small_sell: Math.floor(Math.random() * 100000000) + 25000000
            }))
        },

        // 异动分析 - 包含 grouped_data 数组
        unusualData: {
            success: true,
            data: [],
            grouped_data: Array(5).fill(null).map((_, i) => ({
                date: new Date(Date.now() - (4 - i) * 24 * 60 * 60 * 1000).toISOString().split('T')[0],
                events: [
                    { time: '14:35:22', type: '快速拉升', change: '+2.3%', description: '5分钟内上涨2.3%' },
                    { time: '11:28:45', type: '大单买入', amount: '5680万', description: '单笔大单买入' },
                    { time: '10:15:30', type: '量比异动', ratio: '3.2', description: '量比达到3.2倍' }
                ],
                count: 3
            }))
        },

        // 股权质押 - 匹配 PledgeData[] 类型
        pledgeData: {
            success: true,
            data: Array(12).fill(null).map((_, i) => {
                const date = new Date();
                date.setMonth(date.getMonth() - (11 - i));
                return {
                    end_date: date.toISOString().split('T')[0].slice(0, 7) + '-01',
                    unrestricted_pledge: Math.floor(Math.random() * 1000000000) + 500000000,
                    restricted_pledge: Math.floor(Math.random() * 200000000) + 50000000,
                    total_pledge: Math.floor(Math.random() * 1200000000) + 550000000,
                    total_shares: 19405918198,
                    pledge_ratio: parseFloat((Math.random() * 3 + 6).toFixed(2)), // 6-9%
                    pledge_count: Math.floor(Math.random() * 50) + 100 // 100-150
                };
            })
        },

        // 市场摘要 - 匹配 MarketSummary 类型
        summaryData: {
            success: true,
            data: {
                stock_code: stockCode,
                stock_name: stockCode === '000001' ? '平安银行' : '示例股票',
                latest_trade: {
                    close: basePrice,
                    change_percent: 1.89,
                    volume: 345678900,
                    amount: 4678900000,
                    turnover_rate: 1.78,
                    pe_ratio: 4.96
                },
                latest_funding: {
                    financing_balance: 5823000000,
                    securities_balance: 125600000
                },
                latest_pledge: {
                    pledge_ratio: 8.25
                }
            }
        },

        // 涨停分析 - 返回数组格式，每个元素对应一个交易日
        riseAnalysisData: {
            success: true,
            data: Array(30).fill(null).map((_, i) => {
                const tradeDate = new Date(Date.now() - (29 - i) * 24 * 60 * 60 * 1000).toISOString().split('T')[0];
                const isLimitUp = Math.random() < 0.05; // 5%概率涨停
                return {
                    trade_date: tradeDate,
                    is_limit_up: isLimitUp,
                    limit_up_price: (basePrice * 1.10).toFixed(2),
                    current_price: (basePrice + (Math.random() - 0.5) * 0.5).toFixed(2),
                    distance_to_limit: (Math.random() * 10).toFixed(2), // %
                    consecutive_days: isLimitUp ? Math.floor(Math.random() * 3) + 1 : 0,
                    reason: isLimitUp ? '业绩超预期' : '',
                    concept_tags: ['银行', '深圳国资', 'MSCI', '沪深300'],
                    analysis: isLimitUp ? '股价触及涨停板，资金流入明显' : '股价正常波动，交投活跃'
                };
            })
        },

        // 最新分时数据 - 匹配 MinuteData 类型
        latestMinuteData: {
            success: true,
            data: (() => {
                const minuteData = [];
                // 上午 9:30-11:30 (120分钟)
                for (let i = 0; i < 120; i++) {
                    const hour = 9 + Math.floor((30 + i) / 60);
                    const min = (30 + i) % 60;
                    const time = `${hour.toString().padStart(2, '0')}:${min.toString().padStart(2, '0')}`;
                    const randomChange = (Math.random() - 0.5) * 0.1;
                    const open = parseFloat((basePrice + randomChange).toFixed(2));
                    const close = parseFloat((basePrice + randomChange + (Math.random() - 0.5) * 0.05).toFixed(2));
                    const high = parseFloat(Math.max(open, close, open + Math.random() * 0.05).toFixed(2));
                    const low = parseFloat(Math.min(open, close, close - Math.random() * 0.05).toFixed(2));
                    minuteData.push({
                        time,
                        open,
                        close,
                        high,
                        low,
                        volume: Math.floor(Math.random() * 2000000) + 500000,
                        amount: Math.floor(Math.random() * 30000000) + 5000000
                    });
                }
                // 下午 13:00-15:00 (120分钟)
                for (let i = 0; i < 120; i++) {
                    const hour = 13 + Math.floor(i / 60);
                    const min = i % 60;
                    const time = `${hour.toString().padStart(2, '0')}:${min.toString().padStart(2, '0')}`;
                    const randomChange = (Math.random() - 0.5) * 0.1;
                    const open = parseFloat((basePrice + randomChange).toFixed(2));
                    const close = parseFloat((basePrice + randomChange + (Math.random() - 0.5) * 0.05).toFixed(2));
                    const high = parseFloat(Math.max(open, close, open + Math.random() * 0.05).toFixed(2));
                    const low = parseFloat(Math.min(open, close, close - Math.random() * 0.05).toFixed(2));
                    minuteData.push({
                        time,
                        open,
                        close,
                        high,
                        low,
                        volume: Math.floor(Math.random() * 1500000) + 400000,
                        amount: Math.floor(Math.random() * 25000000) + 4000000
                    });
                }
                return minuteData;
            })(),
            code: stockCode,
            name: stockCode === '000001' ? '平安银行' : '示例股票',
            trade_date: new Date().toISOString().split('T')[0],
            type: '1min'
        }
    };
};