/**
 * 轨迹测试数据
 */

// 轨迹数据类型定义
export interface TrackData {
  id: number
  name: string
  trackData: [number, number][] // 经纬度数组
  color: string
  show?: boolean // 是否显示
}

// 多边形数据类型定义
export interface PolygonData {
  id: number
  name: string
  coordinates: [number, number][]
  fillColor?: string
  strokeColor?: string
  strokeWidth?: number
  opacity?: number
  show?: boolean
  extData?: Record<string, any>
}

/**
 * 生成随机轨迹点
 * @param startPoint - 起始点 [经度, 纬度]
 * @param pointCount - 点的数量
 * @param maxOffset - 最大偏移量（经纬度）
 * @returns 轨迹点数组
 */
function generateRandomTrack(
  startPoint: [number, number],
  pointCount: number,
  maxOffset: number = 0.01,
): [number, number][] {
  const points: [number, number][] = [startPoint]
  let currentPoint = startPoint

  for (let i = 1; i < pointCount; i++) {
    // 生成随机偏移量，使用正态分布使轨迹更自然
    const offsetLng = (Math.random() - 0.5) * maxOffset * (1 + Math.random() * 0.5)
    const offsetLat = (Math.random() - 0.5) * maxOffset * (1 + Math.random() * 0.5)

    // 添加一些随机性，使轨迹更自然
    const randomFactor = Math.random() > 0.8 ? 2 : 1 // 偶尔会有较大的偏移
    const newPoint: [number, number] = [
      currentPoint[0] + offsetLng * randomFactor,
      currentPoint[1] + offsetLat * randomFactor,
    ]

    points.push(newPoint)
    currentPoint = newPoint
  }

  return points
}

// 测试数据
export const trackTestData: TrackData[] = [
  {
    id: 1,
    name: '张三的轨迹',
    trackData: generateRandomTrack([108.948024, 34.263161], 1000, 0.005),
    color: '#FF0000',
    show: true,
  },
  {
    id: 2,
    name: '李四的轨迹',
    trackData: generateRandomTrack([108.948024, 34.263161], 500, 0.003),
    color: '#00FF00',
    show: true,
  },
]

// 多边形测试数据
export const polygonTestData: PolygonData[] = [
  {
    id: 1,
    name: '西安高新区',
    coordinates: [
      [108.93, 34.25],
      [108.97, 34.25],
      [108.97, 34.28],
      [108.93, 34.28],
      [108.93, 34.25],
    ],
    fillColor: 'rgba(255, 0, 0, 0.3)',
    strokeColor: '#FF0000',
    strokeWidth: 2,
    show: true,
    extData: {
      type: 'district',
      population: 500000,
      area: '120平方公里',
    },
  },
  {
    id: 2,
    name: '曲江新区',
    coordinates: [
      [108.95, 34.26],
      [108.99, 34.26],
      [108.99, 34.29],
      [108.95, 34.29],
      [108.95, 34.26],
    ],
    fillColor: 'rgba(0, 255, 0, 0.3)',
    strokeColor: '#00FF00',
    strokeWidth: 2,
    show: true,
    extData: {
      type: 'district',
      population: 300000,
      area: '80平方公里',
    },
  },
  {
    id: 3,
    name: '经开区',
    coordinates: [
      [108.91, 34.24],
      [108.95, 34.24],
      [108.95, 34.27],
      [108.91, 34.27],
      [108.91, 34.24],
    ],
    fillColor: 'rgba(0, 0, 255, 0.3)',
    strokeColor: '#0000FF',
    strokeWidth: 2,
    show: true,
    extData: {
      type: 'district',
      population: 200000,
      area: '60平方公里',
    },
  },
]