import type {JSONContent, PasteRuleMatch, InputRuleMatch} from "@tiptap/core"
import {Editor} from "@tiptap/core"
import {ctx} from "@welshman/lib"
import {Address} from "@welshman/util"

export const asInline = (extend: Record<string, any>) => ({
  inline: true,
  group: "inline",
  ...extend,
})

export const createInputRuleMatch = <T extends Record<string, unknown>>(
  match: RegExpMatchArray,
  data: T,
): InputRuleMatch => ({index: match.index!, text: match[0], match, data})

export const createPasteRuleMatch = <T extends Record<string, unknown>>(
  match: RegExpMatchArray,
  data: T,
): PasteRuleMatch => ({index: match.index!, text: match[0], match, data})

export const findNodes = (type: string, json: JSONContent) => {
  const results: JSONContent[] = []

  for (const node of json.content || []) {
    if (node.type === type) {
      results.push(node)
    }

    for (const result of findNodes(type, node)) {
      results.push(result)
    }
  }

  return results
}

export const findMarks = (type: string, json: JSONContent) => {
  const results: JSONContent[] = []

  for (const node of json.content || []) {
    for (const mark of node.marks || []) {
      if (mark.type === type) {
        results.push(mark)
      }
    }

    for (const result of findMarks(type, node)) {
      results.push(result)
    }
  }

  return results
}

export const getEditorTags = (editor: Editor) => {
  const json = editor.getJSON()

  const topicTags = findMarks("tag", json).map(({attrs}: any) => [
    "t",
    attrs.tag.replace(/^#/, "").toLowerCase(),
  ])

  const naddrTags = findNodes("naddr", json).map(
    ({attrs: {kind, pubkey, identifier, relays = []}}: any) => {
      const address = new Address(kind, pubkey, identifier).toString()

      return ["q", address, ctx.app.router.FromRelays(relays).getUrl(), pubkey]
    },
  )

  const neventTags = findNodes("nevent", json).map(({attrs: {id, author, relays = []}}: any) => [
    "q",
    id,
    ctx.app.router.FromRelays(relays).getUrl(),
    author || "",
  ])

  const mentionTags = findNodes("nprofile", json).map(({attrs: {pubkey, relays = []}}: any) => [
    "p",
    pubkey,
    ctx.app.router.FromRelays(relays).getUrl(),
    "",
  ])

  const imetaTags = findNodes("image", json).map(({attrs: {src, sha256}}: any) => [
    "imeta",
    `url ${src}`,
    `x ${sha256}`,
    `ox ${sha256}`,
  ])

  return [...topicTags, ...naddrTags, ...neventTags, ...mentionTags, ...imetaTags]
}

export const addFile = (editor: Editor) => editor.chain().selectFiles().run()

export const uploadFiles = (editor: Editor) => editor.chain().uploadFiles().run()