<script lang="ts">
import type { ComponentProps } from "svelte";
import { Button, TreeView } from "carbon-components-svelte";
import type { TreeNodeId } from "carbon-components-svelte/TreeView/TreeView.svelte";
import Analytics from "carbon-icons-svelte/lib/Analytics.svelte";

let treeview: TreeView;
let activeId: TreeNodeId = "";
let selectedIds: TreeNodeId[] = [];
let expandedIds: TreeNodeId[] = [];
let nodes: ComponentProps<TreeView>["nodes"] = [
  { id: 0, text: "AI / Machine learning", icon: Analytics },
  {
    id: 1,
    text: "Analytics",
    nodes: [
      {
        id: 2,
        text: "IBM Analytics Engine",
        nodes: [
          { id: 3, text: "Apache Spark" },
          { id: 4, text: "Hadoop" },
        ],
      },
      { id: 5, text: "IBM Cloud SQL Query" },
      { id: 6, text: "IBM Db2 Warehouse on Cloud" },
    ],
  },
  {
    id: 7,
    text: "Blockchain",
    nodes: [{ id: 8, text: "IBM Blockchain Platform" }],
  },
  {
    id: 9,
    text: "Databases",
    nodes: [
      { id: 10, text: "IBM Cloud Databases for Elasticsearch" },
      { id: 11, text: "IBM Cloud Databases for Enterprise DB" },
      { id: 12, text: "IBM Cloud Databases for MongoDB" },
      { id: 13, text: "IBM Cloud Databases for PostgreSQL" },
    ],
  },
  {
    id: 14,
    text: "Integration",
    disabled: true,
    nodes: [{ id: 15, text: "IBM API Connect", disabled: true }],
  },
];

$: console.log("selectedIds", selectedIds);
</script>

<TreeView
  bind:this={treeview}
  size="compact"
  labelText="Cloud Products"
  {nodes}
  bind:activeId
  bind:selectedIds
  bind:expandedIds
  on:select={({ detail }) => console.log("select", detail)}
  on:toggle={({ detail }) => console.log("toggle", detail)}
  on:focus={({ detail }) => console.log("focus", detail)}
  let:node
>
  {node.text}
</TreeView>

<Button on:click={treeview.expandAll}>Expand all</Button>
<Button
  on:click={() => {
    treeview.expandNodes((node) => {
      return /^IBM/.test(node.text);
    });
  }}
>
  Expand some nodes
</Button>
