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import { h } from "hastscript"
import type { Heading } from "mdast"
import { visit } from "unist-util-visit"
export function remarkSteps() {
return (tree: any) => {
visit(tree, (node) => {
if (node.type !== "containerDirective") return
if (node.name !== "steps") return
const data = node.data || (node.data = {})
const tagName = "steps"
data.hName = tagName
data.hProperties = h(tagName, node.attributes || {}).properties
const heading = node.children.find(
(child: any) => child.type === "heading",
) as Heading
const depth = heading?.depth ?? 2
let currentChild: any
const children: any[] = []
node.children.forEach((child: any) => {
if (child.type === "heading" && child.depth === depth) {
if (currentChild && currentChild.children.length > 0) {
children.push(currentChild)
}
currentChild = {
type: "paragraph",
children: [],
data: {
hName: "step",
hProperties: {
"data-index": children.length,
"data-depth": depth,
},
},
} as any
}
currentChild!.children.push(child)
})
children.push(currentChild)
node.children = children
})
}
}
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