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

/** Assessments — backend/assessments/app.py. Dual-key: exactly one of inbox_id / manual_upload_candidate_id. */

export const ASSESSMENT_TYPES = [
  'Coding Challenge',
  'Take-home Project',
  'Cognitive Test',
  'Personality Assessment',
  'SQL Test',
  'Case Study',
]

export const ASSESSMENT_STATUSES = ['pending', 'in_progress', 'completed', 'expired']

const STATUS_LABEL = {
  pending: 'Pending',
  in_progress: 'In Progress',
  completed: 'Completed',
  expired: 'Expired',
}

export function list({ assessmentId, inboxId, manualUploadCandidateId, jobPostId, assessmentStatus, top, skip } = {}) {
  return request('/assessments/fetch', {
    params: {
      assessment_id: assessmentId,
      inbox_id: inboxId,
      manual_upload_candidate_id: manualUploadCandidateId,
      job_post_id: jobPostId,
      assessment_status: assessmentStatus,
      top,
      skip,
    },
  })
}

export function counts() {
  return request('/assessments/counts')
}

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

export function update(assessmentId, body) {
  return request('/assessments/update', {
    method: 'PATCH',
    params: { assessment_id: assessmentId },
    body,
  })
}

export function remove(assessmentId) {
  return request('/assessments/delete', {
    method: 'DELETE',
    params: { assessment_id: assessmentId },
  })
}

export function remind(assessmentId) {
  return request('/assessments/remind', {
    method: 'POST',
    params: { assessment_id: assessmentId },
  })
}

function durationLabel(minutes) {
  if (minutes == null) return null
  if (minutes >= 1440 && minutes % 1440 === 0) {
    const days = minutes / 1440
    return days === 1 ? '1 day' : `${days} days`
  }
  return `${minutes} min`
}

export function toAssessmentView(row) {
  const name = row.candidate_name || 'Unknown'
  return {
    id: row.id,
    inboxId: row.inbox_id,
    manualUploadCandidateId: row.manual_upload_candidate_id,
    jobPostId: row.job_post_id,
    candidate: name,
    jobTitle: row.job_title || '—',
    type: row.assessment_type,
    status: STATUS_LABEL[row.assessment_status] ?? row.assessment_status,
    statusKey: row.assessment_status,
    score: row.score ?? null,
    sectionScores: Array.isArray(row.section_scores) ? row.section_scores : [],
    duration: durationLabel(row.duration_minutes) || '—',
    durationMinutes: row.duration_minutes,
    assigned: toDate(row.assigned_at),
    due: toDate(row.due_at),
    completedAt: toDate(row.completed_at),
    remindedAt: toDate(row.reminded_at),
  }
}