import type { GiteaLabel } from './api'
import { isMailboxIssue, MAILBOX_BODY, MAILBOX_LABEL, MAILBOX_TITLE } from '../cc/sessionHandoff'
import { createIssue, createRepoLabel, listIssuesByFilter, listRepoLabels } from './api'

export async function findMailboxIssue(opts: {
  host: string
  token: string
  owner: string
  repo: string
}): Promise<number | undefined> {
  const labels = await listRepoLabels(opts)
  if (!labels.some(l => l.name === MAILBOX_LABEL))
    return undefined
  const issues = await listIssuesByFilter({ ...opts, labels: MAILBOX_LABEL })
  return issues.find(i => isMailboxIssue(i))?.number
}

export async function ensureMailboxIssue(opts: {
  host: string
  token: string
  owner: string
  repo: string
}): Promise<number> {
  const existing = await findMailboxIssue(opts)
  if (existing !== undefined)
    return existing
  const labels = await listRepoLabels(opts)
  let label: GiteaLabel | undefined = labels.find(l => l.name === MAILBOX_LABEL)
  if (!label)
    label = await createRepoLabel({ ...opts, name: MAILBOX_LABEL, color: '586069', description: 'Superwork session mailbox' })
  const created = await createIssue({
    ...opts,
    title: MAILBOX_TITLE,
    body: MAILBOX_BODY,
    labels: [label.id],
  })
  return created.number
}