import { request } from '../lib/apiClient'

/* ============================================================
   requisitions.js — backend/candidate_forms/app.py requisition routes.

   Standalone Annexure A table (app.requisitions), not candidate_forms.
   created_by comes from the JWT on the server — do not send it in the body.
   ============================================================ */

export const EMPLOYMENT_TYPES = [
  { value: 'permanent', label: 'Permanent' },
  { value: 'contract', label: 'Contract' },
  { value: 'temporary', label: 'Temporary' },
  { value: 'internee', label: 'Internee' },
]

export const EMPLOYMENT_TYPE_LABEL = Object.fromEntries(
  EMPLOYMENT_TYPES.map((t) => [t.value, t.label]),
)

export function list() {
  return request('/forms/requisition/fetch')
}

export function getById(formId) {
  return request('/forms/requisition/fetch', { params: { form_id: formId } })
}

/** Searchable picker — GET /forms/requisition/search. `q` matches title or department.
 *  `jobPostId` keeps the job's current requisition in the list while editing. */
export function search({ q, top, jobPostId } = {}) {
  return request('/forms/requisition/search', {
    params: {
      q: q || undefined,
      top,
      job_post_id: jobPostId || undefined,
    },
  })
}

export function create(body) {
  return request('/forms/requisition/create', { method: 'POST', body })
}

export function update(formId, body) {
  return request('/forms/requisition/update', {
    method: 'PATCH',
    params: { form_id: formId },
    body,
  })
}

export function toRows(res) {
  const data = res?.data
  if (Array.isArray(data)) return data
  if (data) return [data]
  return []
}

export function approvalStatus(row) {
  if (row?.approved_by_svp) return { key: 'approved', label: 'Approved' }
  if (row?.approved_by_hr || row?.approved_by_vp) return { key: 'review', label: 'In review' }
  return { key: 'open', label: 'Open' }
}