// 共享的模拟数据生成器
export const generateChartData = (base: number, variance: number) => {
  const data = [];
  let currentValue = base;
  for (let i = 0; i < 50; i++) {
    const change = (Math.random() - 0.5) * variance;
    currentValue += change;
    data.push({
      date: `202${Math.floor(i/12)}-${(i%12)+1}`,
      value: Math.max(0, currentValue)
    });
  }
  return data;
};

// 共享的数据配置
export const STOCK_DATA_CONFIG = {
  valuation: {
    id: 'valuation',
    dimension: '估值逻辑',
    items: [
      { 
        id: 'pb', 
        label: 'PB 质量与对比', 
        summary: '茅台PB处低位,质量领跑但估值下行。', 
        chartData: generateChartData(18, 2),
        color: '#882323',
      },
      { 
        id: 'pe', 
        label: 'PE 质量与对比', 
        summary: 'PE处历史低位,下行趋势凸显估值优势。', 
        chartData: generateChartData(50, 5),
        color: '#882323',
      },
      { 
        id: 'ps', 
        label: 'PS 质量与对比', 
        summary: '茅台PS处历史低位,估值质量高。', 
        chartData: generateChartData(12, 1.5),
        color: '#882323',
      },
      { 
        id: 'div', 
        label: '股息回报', 
        summary: '股息率处历史高位,上行趋势增强回报吸引力', 
        chartData: generateChartData(3, 0.5),
        color: '#882323',
      },
    ]
  },
  macro: {
    id: 'macro',
    dimension: '宏观胜率背景',
    items: [
      { 
        id: 'erp', 
        label: 'ERP 风险溢价', 
        summary: 'ERP 位于历史高位,权益资产性价比凸显。', 
        chartData: generateChartData(5.5, 0.8),
        color: '#882323',
      },
      { 
        id: 'rate', 
        label: '无风险利率', 
        summary: '利率中枢下行,对核心资产估值形成支撑。', 
        chartData: generateChartData(2.5, 0.1),
        color: '#882323',
      }
    ]
  },
  assets: {
    id: 'assets',
    dimension: '相关资产走势',
    items: [
      { 
        id: 'peer', 
        label: '同行业主要公司', 
        summary: '贵州茅台处于估值中枢附近,行业龙头压力仍存。', 
        chartData: generateChartData(1.6, 0.2),
        color: '#882323',
      },
      { 
        id: 'upstream', 
        label: '上下游主要公司', 
        summary: '茅台相对高位震荡,华致酒行趋势上行。', 
        chartData: generateChartData(1.5, 0.3),
        color: '#882323',
      },
      { 
        id: 'style', 
        label: '同类型风格公司', 
        summary: '茅台与中免均处高位,同涨趋势延续。', 
        chartData: generateChartData(2.1, 0.4),
        color: '#882323',
      }
    ]
  },
  capital: {
    id: 'capital',
    dimension: '资金流向',
    items: [
      { 
        id: 'flow', 
        label: '市场成交活跃度', 
        summary: '成交活跃度处历史极低位,持续萎缩待拐点。', 
        chartData: generateChartData(100, 20),
        color: '#882323',
      }
    ]
  }
};