import apiClient from '@/lib/api/axios-instance';
import { API_BASE_URL } from '@/config';

export interface EmployeeDetails {
  employeeDetailsId: number;
  employeeId: number;
  photo: string | null;
  employmentStatus: string;
  maritalStatus: string;
  workLocation: string;
  designation: string;
  department: string;
  technology: string;
  reportingTo: string;
  alternateMobileNo: string;
  diploma: string;
  graduation: string;
  postGraduation: string;
  panNo: string;
  aadharNo: string;
  nameAsPerAadhar: string;
  esicNo: string;
  pfMemberID: string;
  uan: string;
  passportNo: string;
  permanentAddress: string;
  presentAddress: string;
  emergencyContactPerson: string;
  emergencyContactRelationship: string;
  emergencyContactNo: string;
  bloodGroup: string;
  personalEmailId: string;
  personalBankName: string;
  personalBankAccountNo: string;
  personalBankBranch: string;
  personalBankIFSC: string;
  corporateBankName: string;
  corporateBankAccountNo: string;
  corporateBranch: string;
  corporateIFSCCode: string;
  certifications: string;
  dateOfJoining: string | null;
  probationEndDate: string | null;
  lastWorkingDate: string | null;
  ctcPA: number | null;
  ctcPerMonth: number | null;
  dob: string | null;
  previousExperience: number | null;
  passportDateOfIssue: string | null;
  passportDateOfExpiry: string | null;
}

// EmployeeDetails API service
export const employeeDetailsApi = {
  // Get all employee details
  getAll: async (): Promise<EmployeeDetails[]> => {
    try {
      console.log('Fetching all employee details...');
      const response = await apiClient.get('/api/EmployeeDetails');
      console.log('EmployeeDetails getAll response:', response.data);
      return response.data;
    } catch (error) {
      console.error('Failed to get employee details:', error);
      return [];
    }
  },

  // Get employee details by ID
  getById: async (id: number): Promise<EmployeeDetails | null> => {
    try {
      console.log(`Fetching employee details with ID ${id}...`);
      const response = await apiClient.get(`/api/EmployeeDetails/${id}`);
      console.log(`EmployeeDetails getById(${id}) response:`, response.data);
      return response.data;
    } catch (error) {
      console.error(`Failed to get employee details with ID ${id}:`, error);
      return null;
    }
  },

  // Get employee details by employee ID
  getByEmployeeId: async (employeeId: number): Promise<EmployeeDetails | null> => {
    try {
      console.log(`Fetching details for employee ID ${employeeId}...`);
      // First, try the by-employee endpoint format
      try {
        const response = await apiClient.get(`/api/EmployeeDetails/by-employee/${employeeId}`);
        console.log(`EmployeeDetails getByEmployeeId(${employeeId}) response:`, response.data);
        return response.data;
      } catch (firstError) {
        console.log(`First endpoint attempt failed, trying alternative format...`);
        // If that fails, try the format from the curl examples
        const altResponse = await apiClient.get(`/api/EmployeeDetails/employee/${employeeId}`);
        console.log(`EmployeeDetails alternative endpoint response:`, altResponse.data);
        return altResponse.data;
      }
    } catch (error) {
      console.error(`Failed to get details for employee ID ${employeeId}:`, error);
      return null;
    }
  },

  // Create employee details
  create: async (details: Omit<EmployeeDetails, 'employeeDetailsId'>): Promise<EmployeeDetails | null> => {
    try {
      console.log('Creating employee details:', details);
      const response = await apiClient.post('/api/EmployeeDetails', details);
      console.log('EmployeeDetails create response:', response.data);
      return response.data;
    } catch (error) {
      console.error('Failed to create employee details:', error);
      return null;
    }
  },

  // Update employee details
  update: async (id: number, details: EmployeeDetails): Promise<EmployeeDetails | null> => {
    try {
      console.log(`Updating employee details with ID ${id}:`, details);
      const response = await apiClient.put(`/api/EmployeeDetails/${id}`, details);
      console.log(`EmployeeDetails update(${id}) response:`, response.data);
      return response.data;
    } catch (error) {
      console.error(`Failed to update employee details with ID ${id}:`, error);
      return null;
    }
  },

  // Update just the employee photo by employee ID
  updatePhoto: async (employeeId: number, photoBase64: string): Promise<boolean> => {
    try {
      console.log(`Updating photo for employee ID ${employeeId}`);
      // First, get the employee details
      const details = await employeeDetailsApi.getByEmployeeId(employeeId);
      
      if (!details) {
        console.error(`No details found for employee ID ${employeeId}`);
        return false;
      }
      
      // Update only the photo field
      const updatedDetails = {
        ...details,
        photo: photoBase64
      };
      
      // Update the employee details with the new photo
      const response = await employeeDetailsApi.update(details.employeeDetailsId, updatedDetails);
      
      return !!response; // Return true if response exists, false otherwise
    } catch (error) {
      console.error(`Failed to update photo for employee ID ${employeeId}:`, error);
      return false;
    }
  }
};