import type {
  CandidateMaterial,
  CandidateSelectedFile,
  InterviewFinishResponse,
  InterviewRecord,
  InterviewStartResponse
} from '@/types/api';
import { apiRequest, apiUrl, authHeaders, readTextPayload } from './api';
import { getAuth } from './auth';

const materialExtensions = ['.pdf', '.doc', '.docx', '.jpg', '.jpeg', '.png', '.webp'];

export const getCandidateId = () => {
  const phone = getAuth().phone.trim();
  if (!phone) {
    throw new Error('请先登录后再查看候选人进度');
  }
  return phone;
};

export const getCandidateName = () => {
  const phone = getAuth().phone.trim();
  return phone ? `候选人${phone.slice(-4)}` : '候选人';
};

export const getCandidateMaterials = () =>
  apiRequest<CandidateMaterial[]>({
    url: `/api/aihr/mobile/candidate/materials?candidateId=${encodeURIComponent(getCandidateId())}`,
    method: 'GET',
    timeout: 15000
  });

export const getCandidateInterviewRecords = () =>
  apiRequest<InterviewRecord[]>({
    url: `/api/recruit/interview/records?limit=5&candidateId=${encodeURIComponent(getCandidateId())}`,
    method: 'GET',
    timeout: 15000
  });

export const chooseCandidateFile = () =>
  new Promise<CandidateSelectedFile>((resolve, reject) => {
    uni.chooseFile({
      count: 1,
      type: 'all',
      extension: materialExtensions,
      success: (result) => {
        const tempFiles = Array.isArray(result.tempFiles) ? result.tempFiles : [];
        const file = (tempFiles[0] || {}) as Partial<CandidateSelectedFile>;
        const path = file.path || result.tempFilePaths?.[0] || '';
        if (!path) {
          reject(new Error('未获取到文件路径'));
          return;
        }
        resolve({
          path,
          name: file.name || path.split('/').pop() || 'candidate-material',
          size: Number(file.size || 0)
        });
      },
      fail: () => reject(new Error('未选择文件'))
    });
  });

export const uploadCandidateMaterial = (file: CandidateSelectedFile, materialType = '补充资料') =>
  new Promise<CandidateMaterial>((resolve, reject) => {
    uni.uploadFile({
      url: apiUrl('/api/aihr/mobile/candidate/materials'),
      filePath: file.path,
      name: 'file',
      header: authHeaders(false),
      formData: {
        candidateId: getCandidateId(),
        candidateName: getCandidateName(),
        materialType
      },
      success: (response) => {
        try {
          resolve(readTextPayload<CandidateMaterial>(response.statusCode, response.data));
        } catch (error) {
          reject(error);
        }
      },
      fail: () => reject(new Error('资料上传失败'))
    });
  });

export const startCandidateInterview = () =>
  apiRequest<InterviewStartResponse>({
    url: '/api/recruit/interview/start',
    method: 'POST',
    data: {
      candidateId: getCandidateId(),
      candidateName: getCandidateName(),
      positionCode: 'customer-service',
      mode: 'mobile'
    },
    timeout: 30000
  });

export const saveInterviewAnswer = (
  sessionId: string,
  questionId: string,
  answerText: string,
  answerAudioOssId?: number | string
) =>
  apiRequest<void>({
    url: '/api/recruit/interview/answer',
    method: 'POST',
    data: { sessionId, questionId, answerText, answerAudioOssId },
    timeout: 30000
  });

export const finishCandidateInterview = (sessionId: string, answers: Record<string, string>) =>
  apiRequest<InterviewFinishResponse>({
    url: '/api/recruit/interview/finish',
    method: 'POST',
    data: { sessionId, answers },
    timeout: 45000
  });