import * as Fs from "node:fs"
import * as Path from "node:path"

function packages() {
  return [
    "ts-sdk",
    "ts-sdk-evm",
    "ts-sdk-cosmos",
  ].filter((_) => Fs.existsSync(Path.join(_, "docs/modules")))
}

function pkgName(pkg) {
  const packageJson = Fs.readFileSync(
    Path.join(pkg, "package.json"),
  )
  return JSON.parse(packageJson).name
}

function copyFiles(pkg) {
  const name = pkgName(pkg)
  const docs = Path.join(pkg, "docs/modules")
  const dest = Path.join("docs", "src", "content", "docs", "reference", pkgName(pkg))
  const files = Fs.readdirSync(docs, { withFileTypes: true })

  function handleFiles(root, files) {
    for (const file of files) {
      const path = Path.join(docs, root, file.name)
      const destPath = Path.join(dest, root, file.name)

      if (file.isDirectory()) {
        Fs.mkdirSync(destPath, { recursive: true })
        handleFiles(
          Path.join(root, file.name),
          Fs.readdirSync(path, { withFileTypes: true }),
        )
        continue
      }

      const content = Fs.readFileSync(path, "utf8").replace(
        /^parent: Modules$/m,
        `parent: "${name}"`,
      )
      Fs.writeFileSync(destPath, content)
    }
  }

  Fs.rmSync(dest, { recursive: true, force: true })
  Fs.mkdirSync(dest, { recursive: true })
  handleFiles("", files)
}

packages().forEach((pkg, i) => {
  Fs.rmSync(Path.join("docs", "src", "content", "docs", "reference", pkgName(pkg)), {
    recursive: true,
    force: true,
  })
  Fs.mkdirSync(Path.join("docs", "src", "content", "docs", "reference", pkgName(pkg)), {
    recursive: true,
  })
  copyFiles(pkg)
})