// Name: Chrome Tab Link Harvester
// Description: Executes JS in the active Google Chrome tab to collect all link hrefs and displays them in an editor.
// Author: tayiorbeii
// GitHub: tayiorbeii

import "@johnlindquist/kit"

const activeUrl = await getActiveTab('Google Chrome').catch(() => '')

const js = `JSON.stringify(Array.from(document.querySelectorAll('a')).map(a => a.href).filter(Boolean))`
const escapeForAppleScript = (s: string) =>
  s.replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\n/g, '\\n')

const as = `
tell application "Google Chrome"
  if not (exists front window) then return ""
  set t to active tab of front window
  execute t javascript "${escapeForAppleScript(js)}"
end tell
`

let result = ''
try {
  result = await applescript(as)
} catch (e) {
  await notify('Failed to execute script in Google Chrome')
  exit()
}

let hrefs: string[] = []
try {
  hrefs = JSON.parse(result || '[]')
} catch {
  hrefs = (result || '').split(/\r?\n/).filter(Boolean)
}

hrefs = Array.from(new Set(hrefs)).filter(Boolean)

const header = activeUrl
  ? `# Links from ${activeUrl}\n\n`
  : `# Links from active Google Chrome tab\n\n`

await editor(header + hrefs.join('\n'))