// 驾驶舱模拟数据（接口未就绪时的兜底展示）
// 字段形状与真实接口保持一致，后端就绪后可在 home/index.vue 里切换真实接口
// 说明：驾驶舱地图为「区县级」，而 /opo/totals/* 统计接口为「地区级」，故区县地图、仪表盘、动态表暂用此模拟数据

// 确定性伪随机，保证每次渲染数据一致
function createRand(seed) {
  let s = seed % 2147483647;
  if (s <= 0) s += 2147483646;
  return function () {
    s = (s * 16807) % 2147483647;
    return (s - 1) / 2147483646;
  };
}

// 青岛 10 区县 + 日照 4 区县（与 common/map/qingdao.js 名称一一对应）
const DISTRICTS = [
  { name: '市南区', district: '370202' },
  { name: '市北区', district: '370203' },
  { name: '黄岛区', district: '370211' },
  { name: '崂山区', district: '370212' },
  { name: '李沧区', district: '370213' },
  { name: '城阳区', district: '370214' },
  { name: '即墨区', district: '370215' },
  { name: '胶州市', district: '370281' },
  { name: '平度市', district: '370283' },
  { name: '莱西市', district: '370285' },
  { name: '东港区', district: '371102' },
  { name: '岚山区', district: '371103' },
  { name: '五莲县', district: '371121' },
  { name: '莒县', district: '371122' }
];

const REGIONS = ['青岛地区', '日照地区', '济南地区', '烟台地区', '威海地区', '潍坊地区', '临沂地区'];
const MONTHS = ['2024-01', '2024-02', '2024-03', '2024-04', '2024-05', '2024-06', '2024-07', '2024-08', '2024-09', '2024-10', '2024-11', '2024-12'];
const ORGANS = ['全肝', '肾脏', '心脏', '肺', '胰腺', '眼角膜'];
const BLOOD_TYPES = ['A', 'B', 'O', 'AB'];
const AGE_GROUPS = ['1', '2', '3', '4'];

// 区县地图数据：{ name, district, value(潜在), elseData:{ value2(完成), value3(器官) } }
export function mockMapData() {
  const r = createRand(101);
  return DISTRICTS.map(d => {
    const potential = 8 + Math.round(r() * 60);
    return {
      name: d.name,
      district: d.district,
      value: potential,
      elseData: {
        value2: Math.round(potential * (0.45 + r() * 0.35)),
        value3: Math.round(potential * (1.5 + r() * 2.5))
      }
    };
  });
}

// 仪表盘指标：{ name, value, max, color }
export function mockGauges() {
  return [
    { name: '捐献完成率', value: 68.5, max: 100, color: '#34d399' },
    { name: '潜献转化率', value: 45.2, max: 100, color: '#38a5f8' },
    { name: '器官利用率', value: 86.0, max: 100, color: '#22d3ee' },
    { name: '器官弃用率', value: 14.0, max: 100, color: '#fb7185' }
  ];
}

export function mockCaseTrend() {
  const r = createRand(111);
  return MONTHS.map(m => {
    const potential = 40 + Math.round(r() * 50);
    return {
      donateTime: m,
      potentialCount: potential,
      completeCount: Math.round(potential * (0.5 + r() * 0.3)),
      totalCount: potential
    };
  });
}

export function mockOrganMoon() {
  const r = createRand(122);
  return MONTHS.map(m => {
    const get = 60 + Math.round(r() * 80);
    return { donateTime: m, getCount: get, useCount: Math.round(get * (0.7 + r() * 0.2)) };
  });
}

export function mockCaseBloodType() {
  const r = createRand(133);
  return BLOOD_TYPES.map(boodType => {
    const man = 25 + Math.round(r() * 35);
    const woman = 20 + Math.round(r() * 30);
    return { boodType, manCount: man, womanCount: woman, boodTypeCount: man + woman };
  });
}

export function mockCaseSex() {
  const r = createRand(144);
  return AGE_GROUPS.map(ageGroup => ({
    ageGroup,
    manCount: 20 + Math.round(r() * 45),
    womanCount: 15 + Math.round(r() * 40)
  }));
}

export function mockOrganType() {
  const r = createRand(155);
  return ORGANS.map(organName => {
    const get = 50 + Math.round(r() * 90);
    return { organName, getCount: get, useCount: Math.round(get * (0.7 + r() * 0.2)) };
  });
}

export function mockCaseTrendArea() {
  const r = createRand(166);
  return REGIONS.map(area => {
    const potential = 30 + Math.round(r() * 80);
    return { area, potentialCount: potential, completeCount: Math.round(potential * (0.5 + r() * 0.3)) };
  });
}

export function mockTotals() {
  return [{ totalPotential: 486, totalCompletion: 327 }];
}

export function mockCaseAvgAge() {
  return [{ avgAge: 45.6 }];
}

// 器官弃用情况：{ organName, getCount, discardCount }
export function mockOrganDiscard() {
  const r = createRand(199);
  return ORGANS.map(organName => {
    const get = 50 + Math.round(r() * 90);
    const discard = Math.round(get * (0.05 + r() * 0.2));
    return { organName, getCount: get, discardCount: discard };
  });
}

// 机构捐献动态表（dv-scroll-board 配置）
export function mockHospitalDonate() {
  const r = createRand(177);
  const HOSPITALS = [
    '青岛大学附属医院', '青岛市立医院', '青岛市中心医院', '山东大学齐鲁医院(青岛)',
    '青岛妇女儿童医院', '青岛市海慈医院', '日照市人民医院', '日照市中医医院', '莒县人民医院'
  ];
  const header = ['区域', '机构', '捐献登记', '捐献完成'];
  const data = HOSPITALS.map((h, i) => {
    const region = i < 6 ? '青岛地区' : '日照地区';
    const potential = 15 + Math.round(r() * 40);
    return [region, h, potential, Math.round(potential * (0.5 + r() * 0.3))];
  });
  return { header, data };
}

// 机构接受器官动态表（dv-scroll-board 配置）
export function mockHospitalAccept() {
  const r = createRand(188);
  const HOSPITALS = [
    '青岛大学附属医院', '青岛市立医院', '青岛市中心医院', '山东大学齐鲁医院(青岛)',
    '青岛妇女儿童医院', '青岛市海慈医院', '日照市人民医院', '日照市中医医院'
  ];
  const header = ['移植医院', '接受器官数'];
  const data = HOSPITALS.map(h => [h, 8 + Math.round(r() * 50)]);
  return { header, data };
}

// 汇总：一次性返回驾驶舱所需全部模拟数据
export function mockCockpitData() {
  return {
    mapData: mockMapData(),
    gauges: mockGauges(),
    caseTrend: mockCaseTrend(),
    organMoon: mockOrganMoon(),
    caseBloodType: mockCaseBloodType(),
    caseSex: mockCaseSex(),
    organType: mockOrganType(),
    organDiscard: mockOrganDiscard(),
    caseTrendArea: mockCaseTrendArea(),
    totals: mockTotals(),
    caseAvgAge: mockCaseAvgAge(),
    hospitalDonate: mockHospitalDonate(),
    hospitalAccept: mockHospitalAccept()
  };
}