import { cartesianToXY } from "@/utils/map";

let water = null;

/**
 * 销毁水体模拟层
 */
export function destoryWaterPrimitive() {
  if (water) {
    water.destroy();
    water = null;
    console.log("Water simulation destroyed.");
  }
}

/**
 * 创建水体模拟层
 * @param {Object} options - 可选参数
 * @param {number} options.interval - 水体模拟的时间间隔（单位：毫秒）
 * @param {string} options.baseUrl - 仿真服务地址
 * @param {boolean} options.colorRender - 是否启用颜色渲染
 */
export function createWaterPrimitive(options = {}) {
  const { baseUrl = "/simu/c2h1dc", interval = 1000, colorRender = true } = options;

  water = earthCtrl.simulate.createWaterSimulateLayer({
    baseUrl,
    interval,
    color: new SmartEarth.Cesium.Color.fromCssColorString("#D4F2E7"),
    loop: false,
    callback: timeCallback,
    waterHeightLevels: [
      { height: 0.5, color: "#09a2dc" },
      { height: 1.0, color: "#58c196" },
      { height: 1.5, color: "#bedf74" },
      { height: 2.0, color: "#d7f06e" },
      { height: 2.5, color: "#ffe930" },
      { height: 3.0, color: "#fdd10a" },
      { height: 4.0, color: "#feb652" },
      { height: 5.0, color: "#fd7f06" },
      { height: 10.0, color: "#fe2b07" },
    ],
    colorRender, // 控制是否启用颜色渲染
  });

  console.log(`仿真模拟参数： 请求路径 ${baseUrl}, 帧间间隔 ${interval}ms, 是否开启专题渲染 ${colorRender}`);
}
/**
 * 初始化水体模拟视图
 */
export function initeWaterPrimitiveView() {
  let view = {
    destination: {
      x: -2173603.2294639186,
      y: 4338938.333124211,
      z: 4128027.401463165,
    },
    orientation: {
      pitch: -0.6208443477400212,
      roll: 0.000049799989940702005,
      heading: 3.6294612473618644,
    },
  };
  viewer.scene.camera.flyTo(view);
  // console.log("Camera view initialized for water simulation.");
}

/**
 * 暂停水体模拟
 */
export function pauseWaterSimulation() {
  if (water) {
    water.pause();
    console.log("暂停仿真");
  } else {
    console.warn("No water simulation to pause.");
  }
}

/**
 * 恢复水体模拟
 */
export function resumeWaterSimulation() {
  if (water) {
    water.resume();
    console.log("继续仿真");
  } else {
    console.warn("No water simulation to resume.");
  }
}

/**
 * 跳转到某个时间点的水面状态
 * @param {number} closestIndex - 目标时间戳索引
 */
export function setTimeForWaterSimulation(closestIndex) {
  if (water) {
    const imageList = water.getTimeList();

    if (!imageList.length) {
      console.warn("No timestamps available for water simulation.");
      return;
    }
    // const idx = Math.floor(Math.random() * imageList.length); //随机索引跳转，实际中用不到，只用作演示
    // console.log(`Jumping to timestamp: count:[${imageList.length}], index:[${closestIndex}]`);
    water.setTime(imageList[closestIndex]);
  } else {
    console.warn("No water simulation to set time for.");
  }
}

/**
 * 设置或关闭颜色渲染
 * @param {boolean} enabled
 */
export function toggleWaterColorRender(enabled) {
  if (water) {
    water.colorRender = enabled;
    console.log(`是否开启专题渲染 ${enabled}`);
  } else {
    console.warn("No water simulation to toggle color rendering.");
  }
}

/**
 * 时间戳回调函数
 * @param {number} timeStamp - 当前时间戳
 */
function timeCallback(timeStamp) {
  // console.log(`Current timestamp: ${timeStamp}`);
}