import { tool } from "@opencode-ai/plugin";

export default tool({
  description:
    "在前端地图上缩放定位到坐标。默认坐标为 EPSG:3857；如果来自天地图 geocode 的 lon/lat，传 source_crs='EPSG:4326'，前端会转换为 EPSG:3857 后缩放。",
  args: {
    reason: tool.schema
      .string()
      .describe("Why this map zoom action is needed for the current request."),
    x: tool.schema
      .number()
      .describe("X coordinate. For EPSG:4326 this is longitude; for EPSG:3857 this is meters."),
    y: tool.schema
      .number()
      .describe("Y coordinate. For EPSG:4326 this is latitude; for EPSG:3857 this is meters."),
    source_crs: tool.schema
      .enum(["EPSG:3857", "EPSG:4326"])
      .optional()
      .describe("Input coordinate CRS. Defaults to EPSG:3857."),
    zoom: tool.schema
      .number()
      .optional()
      .describe("Optional OpenLayers zoom level. Defaults to 18."),
    duration_ms: tool.schema
      .number()
      .optional()
      .describe("Optional animation duration in milliseconds. Defaults to 1000."),
  },
  async execute() {
    return "已缩放到指定地图坐标。";
  },
});