import axios from 'axios';
import { API_BASE_URL } from '../config';
import {
  AppraisalCycle,
  AppraisalCycleCreateRequest,
  AppraisalCycleUpdateRequest,
  Appraisal,
  AppraisalCreateRequest,
  AppraisalUpdateRequest,
  AssessmentArea,
  AssessmentAreaCreateRequest,
  AssessmentAreaUpdateRequest,
  RoleAssessmentQuestion,
  RoleAssessmentQuestionCreateRequest,
  RoleAssessmentQuestionUpdateRequest,
  AssessmentAnswer,
  AssessmentAnswerCreateRequest,
  AssessmentAnswerUpdateRequest,
  Competency,
  CompetencyCreateRequest,
  CompetencyUpdateRequest,
  CompetencyIndicator,
  CompetencyIndicatorCreateRequest,
  CompetencyIndicatorUpdateRequest,
  CompetencyRating,
  CompetencyRatingCreateRequest,
  CompetencyRatingUpdateRequest,
  TrainingNeed,
  TrainingNeedCreateRequest,
  TrainingNeedUpdateRequest,
  HrRemark,
  HrRemarkCreateRequest,
  HrRemarkUpdateRequest,
  ResponseData,
  ManagementRemark,
  ManagementRemarkCreateRequest,
  ManagementRemarkUpdateRequest,
} from '../types';

// This should match other API calls in the codebase
const BASE_URL = `${API_BASE_URL}/api`;

// Appraisal Cycles
export const getAppraisalCycles = async (): Promise<ResponseData<AppraisalCycle[]>> => {
  try {
    const apiUrl = `${BASE_URL}/AppraisalCycle`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    console.log("Raw API response:", response);
    
    // Check if response has data property
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: [],
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      console.log("Response already in expected format:", response.data);
      return response.data as ResponseData<AppraisalCycle[]>;
    }
    
    // If response.data is an array, assume it's the cycles data
    if (Array.isArray(response.data)) {
      console.log("Response is an array, wrapping in success structure");
      return {
        data: response.data as AppraisalCycle[],
        success: true
      };
    }
    
    // If we reach here, we have data but it's in an unexpected format
    console.warn("API returned data in an unexpected format:", response.data);
    return {
      data: [],
      success: false,
      message: "API returned data in an unexpected format"
    };
  } catch (error) {
    console.error("Error in getAppraisalCycles:", error);
    return {
      data: [],
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const getAppraisalCycleById = async (cycleId: number): Promise<ResponseData<AppraisalCycle>> => {
  try {
    const apiUrl = `${BASE_URL}/AppraisalCycle/${cycleId}`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    
    // Similar error handling as in getAppraisalCycles
    if (!response.data) {
      return {
        data: {} as AppraisalCycle,
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<AppraisalCycle>;
    }
    
    // Assume response.data is the cycle object
    return {
      data: response.data as AppraisalCycle,
      success: true
    };
  } catch (error) {
    console.error("Error in getAppraisalCycleById:", error);
    return {
      data: {} as AppraisalCycle,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const createAppraisalCycle = async (cycle: AppraisalCycleCreateRequest): Promise<ResponseData<AppraisalCycle>> => {
  const response = await axios.post(`${API_BASE_URL}/api/AppraisalCycle`, cycle);
  return response.data;
};

export const updateAppraisalCycle = async (cycle: AppraisalCycleUpdateRequest): Promise<ResponseData<AppraisalCycle>> => {
  const response = await axios.put(`${API_BASE_URL}/api/AppraisalCycle/${cycle.cycleId}`, cycle);
  return response.data;
};

export const deleteAppraisalCycle = async (cycleId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/AppraisalCycle/${cycleId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Appraisals
export const getAppraisals = async (): Promise<ResponseData<Appraisal[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/Appraisal`);
  return response.data;
};

export const getAppraisalById = async (appraisalId: number): Promise<ResponseData<Appraisal>> => {
  const response = await axios.get(`${API_BASE_URL}/api/Appraisal/${appraisalId}`);
  return response.data;
};

export const getAppraisalsByEmployeeId = async (employeeId: number): Promise<ResponseData<Appraisal[]>> => {
  try {
    const apiUrl = `${BASE_URL}/Appraisal/employee/${employeeId}`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    console.log("My Appraisals API response:", response);
    
    // Check if response has data property
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: [],
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      console.log("Response already in expected format:", response.data);
      return response.data as ResponseData<Appraisal[]>;
    }
    
    // If response.data is an array, assume it's the appraisals data
    if (Array.isArray(response.data)) {
      console.log("Response is an array, wrapping in success structure");
      return {
        data: response.data as Appraisal[],
        success: true
      };
    }
    
    // If we reach here, we have data but it's in an unexpected format
    console.warn("API returned data in an unexpected format:", response.data);
    return {
      data: [],
      success: false,
      message: "API returned data in an unexpected format"
    };
  } catch (error) {
    console.error("Error in getAppraisalsByEmployeeId:", error);
    return {
      data: [],
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const getAppraisalsByAppraiserId = async (appraiserId: number): Promise<ResponseData<Appraisal[]>> => {
  const appraisals = await getAppraisals();
  const filteredAppraisals = appraisals.data.filter(appraisal => appraisal.appraiserId === appraiserId);
  return {
    data: filteredAppraisals,
    success: true
  };
};

export const getAppraisalsByCycleId = async (cycleId: number): Promise<ResponseData<Appraisal[]>> => {
  const appraisals = await getAppraisals();
  const filteredAppraisals = appraisals.data.filter(appraisal => appraisal.cycleId === cycleId);
  return {
    data: filteredAppraisals,
    success: true
  };
};

export const createAppraisal = async (appraisal: AppraisalCreateRequest): Promise<ResponseData<Appraisal>> => {
  const response = await axios.post(`${API_BASE_URL}/api/Appraisal`, appraisal);
  return response.data;
};

export const updateAppraisal = async (appraisal: AppraisalUpdateRequest): Promise<ResponseData<Appraisal>> => {
  const response = await axios.put(`${API_BASE_URL}/api/Appraisal/${appraisal.appraisalId}`, appraisal);
  return response.data;
};

export const deleteAppraisal = async (appraisalId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/Appraisal/${appraisalId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Assessment Areas
export const getAssessmentAreas = async (): Promise<ResponseData<AssessmentArea[]>> => {
  try {
    const apiUrl = `${BASE_URL}/AssessmentArea`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    console.log("Raw Assessment Areas API response:", response);
    
    // Check if response has data property
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: [],
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      console.log("Response already in expected format:", response.data);
      return response.data as ResponseData<AssessmentArea[]>;
    }
    
    // If response.data is an array, assume it's the areas data
    if (Array.isArray(response.data)) {
      console.log("Response is an array, wrapping in success structure");
      return {
        data: response.data as AssessmentArea[],
        success: true
      };
    }
    
    // If we reach here, we have data but it's in an unexpected format
    console.warn("API returned data in an unexpected format:", response.data);
    return {
      data: [],
      success: false,
      message: "API returned data in an unexpected format"
    };
  } catch (error) {
    console.error("Error in getAssessmentAreas:", error);
    return {
      data: [],
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const getAssessmentAreaById = async (areaId: number): Promise<ResponseData<AssessmentArea>> => {
  try {
    const apiUrl = `${BASE_URL}/AssessmentArea/${areaId}`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    
    // Check if response has data property
    if (!response.data) {
      return {
        data: {} as AssessmentArea,
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<AssessmentArea>;
    }
    
    // Assume response.data is the assessment area object
    return {
      data: response.data as AssessmentArea,
      success: true
    };
  } catch (error) {
    console.error("Error in getAssessmentAreaById:", error);
    return {
      data: {} as AssessmentArea,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const createAssessmentArea = async (area: AssessmentAreaCreateRequest): Promise<ResponseData<AssessmentArea>> => {
  try {
    const apiUrl = `${BASE_URL}/AssessmentArea`;
    console.log("Calling API: POST", apiUrl, area);
    const response = await axios.post<any>(apiUrl, area);
    
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<AssessmentArea>;
    }
    
    return {
      data: response.data as AssessmentArea,
      success: true
    };
  } catch (error) {
    console.error("Error in createAssessmentArea:", error);
    return {
      data: {} as AssessmentArea,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const updateAssessmentArea = async (area: AssessmentAreaUpdateRequest): Promise<ResponseData<AssessmentArea>> => {
  try {
    const apiUrl = `${BASE_URL}/AssessmentArea/${area.areaId}`;
    console.log("Calling API: PUT", apiUrl, area);
    const response = await axios.put<any>(apiUrl, area);
    
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<AssessmentArea>;
    }
    
    return {
      data: response.data as AssessmentArea,
      success: true
    };
  } catch (error) {
    console.error("Error in updateAssessmentArea:", error);
    return {
      data: {} as AssessmentArea,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const deleteAssessmentArea = async (areaId: number): Promise<ResponseData<boolean>> => {
  try {
    const apiUrl = `${BASE_URL}/AssessmentArea/${areaId}`;
    console.log("Calling API: DELETE", apiUrl);
    const response = await axios.delete(apiUrl);
    
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<boolean>;
    }
    
    return {
      data: response.status === 200,
      success: response.status === 200
    };
  } catch (error) {
    console.error("Error in deleteAssessmentArea:", error);
    return {
      data: false,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

// Role Assessment Questions
export const getRoleAssessmentQuestions = async (): Promise<ResponseData<RoleAssessmentQuestion[]>> => {
  try {
    const apiUrl = `${BASE_URL}/RoleAssessmentQuestion`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    console.log("Raw Role Assessment Questions API response:", response);
    
    // Check if response has data property
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: [],
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      console.log("Response already in expected format:", response.data);
      return response.data as ResponseData<RoleAssessmentQuestion[]>;
    }
    
    // If response.data is an array, assume it's the questions data
    if (Array.isArray(response.data)) {
      console.log("Response is an array, wrapping in success structure");
      return {
        data: response.data as RoleAssessmentQuestion[],
        success: true
      };
    }
    
    // If we reach here, we have data but it's in an unexpected format
    console.warn("API returned data in an unexpected format:", response.data);
    return {
      data: [],
      success: false,
      message: "API returned data in an unexpected format"
    };
  } catch (error) {
    console.error("Error in getRoleAssessmentQuestions:", error);
    return {
      data: [],
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const getRoleAssessmentQuestionsByRoleId = async (roleId: number): Promise<ResponseData<RoleAssessmentQuestion[]>> => {
  const questions = await getRoleAssessmentQuestions();
  const filteredQuestions = questions.data.filter(question => question.roleId === roleId);
  return {
    data: filteredQuestions,
    success: true
  };
};

export const getRoleAssessmentQuestionById = async (questionId: number): Promise<ResponseData<RoleAssessmentQuestion>> => {
  const response = await axios.get(`${API_BASE_URL}/api/RoleAssessmentQuestion/${questionId}`);
  return response.data;
};

export const createRoleAssessmentQuestion = async (
  questionData: RoleAssessmentQuestionCreateRequest
): Promise<ResponseData<RoleAssessmentQuestion>> => {
  try {
    const apiUrl = `${BASE_URL}/RoleAssessmentQuestion`;
    console.log("Calling API: POST", apiUrl, questionData);
    const response = await axios.post<any>(apiUrl, questionData);
    console.log("Create Role Assessment Question API response:", response);
    
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: null,
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      console.log("Response already in expected format:", response.data);
      return response.data as ResponseData<RoleAssessmentQuestion>;
    }
    
    // Assume the response.data is the created question
    return {
      data: response.data as RoleAssessmentQuestion,
      success: true
    };
  } catch (error) {
    console.error("Error in createRoleAssessmentQuestion:", error);
    return {
      data: null,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const updateRoleAssessmentQuestion = async (
  questionData: RoleAssessmentQuestionUpdateRequest
): Promise<ResponseData<RoleAssessmentQuestion>> => {
  const url = `${BASE_URL}/RoleAssessmentQuestion/${questionData.questionId}`;
  console.log("Calling API: PUT", url, questionData);
  
  try {
    const response = await axios.put<ResponseData<RoleAssessmentQuestion>>(url, questionData);

    // Check if response has data property
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: {} as RoleAssessmentQuestion,
        success: false,
        message: "API response is missing data"
      };
    }

    // Check if API response is in expected format
    if (response.data.success === undefined) {
      console.error("API response is not in expected format:", response.data);
      return {
        data: {} as RoleAssessmentQuestion,
        success: false,
        message: "API response is not in expected format"
      };
    }

    return response.data;
  } catch (error) {
    console.error("Error updating role assessment question:", error);
    return {
      data: {} as RoleAssessmentQuestion,
      success: false,
      message: error instanceof Error ? error.message : "An unknown error occurred"
    };
  }
};

export const deleteRoleAssessmentQuestion = async (questionId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/RoleAssessmentQuestion/${questionId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Assessment Answers
export const getAssessmentAnswers = async (): Promise<ResponseData<AssessmentAnswer[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/AssessmentAnswer`);
  return response.data;
};

export const getAssessmentAnswersByAppraisalId = async (appraisalId: number): Promise<ResponseData<AssessmentAnswer[]>> => {
  const answers = await getAssessmentAnswers();
  
  // Handle case when answers.data is undefined
  if (!answers.success || !answers.data) {
    console.warn("No assessment answers data available");
    return {
      data: [],
      success: true
    };
  }
  
  const filteredAnswers = answers.data.filter(answer => answer.appraisalId === appraisalId);
  return {
    data: filteredAnswers,
    success: true
  };
};

export const getAssessmentAnswerById = async (answerId: number): Promise<ResponseData<AssessmentAnswer>> => {
  const response = await axios.get(`${API_BASE_URL}/api/AssessmentAnswer/${answerId}`);
  return response.data;
};

export const createAssessmentAnswer = async (answer: AssessmentAnswerCreateRequest): Promise<ResponseData<AssessmentAnswer>> => {
  const response = await axios.post(`${API_BASE_URL}/api/AssessmentAnswer`, answer);
  return response.data;
};

export const updateAssessmentAnswer = async (answer: AssessmentAnswerUpdateRequest): Promise<ResponseData<AssessmentAnswer>> => {
  const response = await axios.put(`${API_BASE_URL}/api/AssessmentAnswer/${answer.answerId}`, answer);
  return response.data;
};

export const deleteAssessmentAnswer = async (answerId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/AssessmentAnswer/${answerId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Competencies
export const getCompetencies = async (): Promise<ResponseData<Competency[]>> => {
  try {
    const apiUrl = `${BASE_URL}/Competency`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    console.log("Raw Competencies API response:", response);
    
    // Check if response has data property
    if (!response.data) {
      console.error("API response is missing data");
      return {
        data: [],
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      console.log("Response already in expected format:", response.data);
      return response.data as ResponseData<Competency[]>;
    }
    
    // If response.data is an array, assume it's the competencies data
    if (Array.isArray(response.data)) {
      console.log("Response is an array, wrapping in success structure");
      return {
        data: response.data as Competency[],
        success: true
      };
    }
    
    // If we reach here, we have data but it's in an unexpected format
    console.warn("API returned data in an unexpected format:", response.data);
    return {
      data: [],
      success: false,
      message: "API returned data in an unexpected format"
    };
  } catch (error) {
    console.error("Error in getCompetencies:", error);
    return {
      data: [],
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const getCompetencyById = async (competencyId: number): Promise<ResponseData<Competency>> => {
  try {
    const apiUrl = `${BASE_URL}/Competency/${competencyId}`;
    console.log("Calling API: GET", apiUrl);
    const response = await axios.get<any>(apiUrl);
    
    // Check if response has data property
    if (!response.data) {
      return {
        data: {} as Competency,
        success: false,
        message: "API response is missing data"
      };
    }
    
    // Check if response.data already has the expected structure
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<Competency>;
    }
    
    // Assume response.data is the competency object
    return {
      data: response.data as Competency,
      success: true
    };
  } catch (error) {
    console.error("Error in getCompetencyById:", error);
    return {
      data: {} as Competency,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const createCompetency = async (competency: CompetencyCreateRequest): Promise<ResponseData<Competency>> => {
  try {
    const apiUrl = `${BASE_URL}/Competency`;
    console.log("Calling API: POST", apiUrl, competency);
    const response = await axios.post<any>(apiUrl, competency);
    
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<Competency>;
    }
    
    return {
      data: response.data as Competency,
      success: true
    };
  } catch (error) {
    console.error("Error in createCompetency:", error);
    return {
      data: {} as Competency,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const updateCompetency = async (competency: CompetencyUpdateRequest): Promise<ResponseData<Competency>> => {
  try {
    const apiUrl = `${BASE_URL}/Competency/${competency.competencyId}`;
    console.log("Calling API: PUT", apiUrl, competency);
    const response = await axios.put<any>(apiUrl, competency);
    
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<Competency>;
    }
    
    return {
      data: response.data as Competency,
      success: true
    };
  } catch (error) {
    console.error("Error in updateCompetency:", error);
    return {
      data: {} as Competency,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

export const deleteCompetency = async (competencyId: number): Promise<ResponseData<boolean>> => {
  try {
    const apiUrl = `${BASE_URL}/Competency/${competencyId}`;
    console.log("Calling API: DELETE", apiUrl);
    const response = await axios.delete(apiUrl);
    
    if (typeof response.data.success !== 'undefined') {
      return response.data as ResponseData<boolean>;
    }
    
    return {
      data: response.status === 200,
      success: response.status === 200
    };
  } catch (error) {
    console.error("Error in deleteCompetency:", error);
    return {
      data: false,
      success: false,
      message: error instanceof Error ? error.message : "Unknown error occurred"
    };
  }
};

// Competency Indicators
export const getCompetencyIndicators = async (): Promise<ResponseData<CompetencyIndicator[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/CompetencyIndicator`);
  return response.data;
};

export const getCompetencyIndicatorsByCompetencyId = async (competencyId: number): Promise<ResponseData<CompetencyIndicator[]>> => {
  const indicators = await getCompetencyIndicators();
  const filteredIndicators = indicators.data.filter(indicator => indicator.competencyId === competencyId);
  return {
    data: filteredIndicators,
    success: true
  };
};

export const getCompetencyIndicatorById = async (indicatorId: number): Promise<ResponseData<CompetencyIndicator>> => {
  const response = await axios.get(`${API_BASE_URL}/api/CompetencyIndicator/${indicatorId}`);
  return response.data;
};

export const createCompetencyIndicator = async (indicator: CompetencyIndicatorCreateRequest): Promise<ResponseData<CompetencyIndicator>> => {
  const response = await axios.post(`${API_BASE_URL}/api/CompetencyIndicator`, indicator);
  return response.data;
};

export const updateCompetencyIndicator = async (indicator: CompetencyIndicatorUpdateRequest): Promise<ResponseData<CompetencyIndicator>> => {
  const response = await axios.put(`${API_BASE_URL}/api/CompetencyIndicator/${indicator.indicatorId}`, indicator);
  return response.data;
};

export const deleteCompetencyIndicator = async (indicatorId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/CompetencyIndicator/${indicatorId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Competency Ratings
export const getCompetencyRatings = async (): Promise<ResponseData<CompetencyRating[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/CompetencyRating`);
  return response.data;
};

export const getCompetencyRatingsByAppraisalId = async (appraisalId: number): Promise<ResponseData<CompetencyRating[]>> => {
  const ratings = await getCompetencyRatings();
  
  // Handle case when ratings.data is undefined
  if (!ratings.success || !ratings.data) {
    console.warn("No competency ratings data available");
    return {
      data: [],
      success: true
    };
  }
  
  const filteredRatings = ratings.data.filter(rating => rating.appraisalId === appraisalId);
  return {
    data: filteredRatings,
    success: true
  };
};

export const getCompetencyRatingById = async (ratingId: number): Promise<ResponseData<CompetencyRating>> => {
  const response = await axios.get(`${API_BASE_URL}/api/CompetencyRating/${ratingId}`);
  return response.data;
};

export const createCompetencyRating = async (rating: CompetencyRatingCreateRequest): Promise<ResponseData<CompetencyRating>> => {
  const response = await axios.post(`${API_BASE_URL}/api/CompetencyRating`, rating);
  return response.data;
};

export const updateCompetencyRating = async (rating: CompetencyRatingUpdateRequest): Promise<ResponseData<CompetencyRating>> => {
  const response = await axios.put(`${API_BASE_URL}/api/CompetencyRating/${rating.ratingId}`, rating);
  return response.data;
};

export const deleteCompetencyRating = async (ratingId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/CompetencyRating/${ratingId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Training Needs
export const getTrainingNeeds = async (): Promise<ResponseData<TrainingNeed[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/TrainingNeed`);
  return response.data;
};

export const getTrainingNeedsByAppraisalId = async (appraisalId: number): Promise<ResponseData<TrainingNeed[]>> => {
  const trainingNeeds = await getTrainingNeeds();
  
  // Handle case when trainingNeeds.data is undefined
  if (!trainingNeeds.success || !trainingNeeds.data) {
    console.warn("No training needs data available");
    return {
      data: [],
      success: true
    };
  }
  
  const filteredNeeds = trainingNeeds.data.filter(need => need.appraisalId === appraisalId);
  return {
    data: filteredNeeds,
    success: true
  };
};

export const getTrainingNeedById = async (trainingId: number): Promise<ResponseData<TrainingNeed>> => {
  const response = await axios.get(`${API_BASE_URL}/api/TrainingNeed/${trainingId}`);
  return response.data;
};

export const createTrainingNeed = async (trainingNeed: TrainingNeedCreateRequest): Promise<ResponseData<TrainingNeed>> => {
  const response = await axios.post(`${API_BASE_URL}/api/TrainingNeed`, trainingNeed);
  return response.data;
};

export const updateTrainingNeed = async (trainingNeed: TrainingNeedUpdateRequest): Promise<ResponseData<TrainingNeed>> => {
  const response = await axios.put(`${API_BASE_URL}/api/TrainingNeed/${trainingNeed.trainingId}`, trainingNeed);
  return response.data;
};

export const deleteTrainingNeed = async (trainingId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/TrainingNeed/${trainingId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// HR Remarks
export const getHrRemarks = async (): Promise<ResponseData<HrRemark[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/HrRemark`);
  return response.data;
};

export const getHrRemarksByAppraisalId = async (appraisalId: number): Promise<ResponseData<HrRemark[]>> => {
  const hrRemarks = await getHrRemarks();
  const filteredRemarks = hrRemarks.data.filter(remark => remark.appraisalId === appraisalId);
  return {
    data: filteredRemarks,
    success: true
  };
};

export const getHrRemarkById = async (hrRemarkId: number): Promise<ResponseData<HrRemark>> => {
  const response = await axios.get(`${API_BASE_URL}/api/HrRemark/${hrRemarkId}`);
  return response.data;
};

export const createHrRemark = async (hrRemark: HrRemarkCreateRequest): Promise<ResponseData<HrRemark>> => {
  const response = await axios.post(`${API_BASE_URL}/api/HrRemark`, hrRemark);
  return response.data;
};

export const updateHrRemark = async (hrRemark: HrRemarkUpdateRequest): Promise<ResponseData<HrRemark>> => {
  const response = await axios.put(`${API_BASE_URL}/api/HrRemark/${hrRemark.hrRemarkId}`, hrRemark);
  return response.data;
};

export const deleteHrRemark = async (hrRemarkId: number): Promise<ResponseData<boolean>> => {
  const response = await axios.delete(`${API_BASE_URL}/api/HrRemark/${hrRemarkId}`);
  return {
    data: response.status === 200,
    success: response.status === 200
  };
};

// Reporting
export const generateAppraisalReport = async (appraisalId: number): Promise<Blob> => {
  const response = await axios.get(`${API_BASE_URL}/api/Appraisal/report/${appraisalId}`, {
    responseType: 'blob'
  });
  return response.data;
};

// Statistics
export const getAppraisalStatistics = async (cycleId?: number): Promise<ResponseData<any>> => {
  const url = cycleId 
    ? `${API_BASE_URL}/api/Appraisal/statistics?cycleId=${cycleId}`
    : `${API_BASE_URL}/api/Appraisal/statistics`;
  const response = await axios.get(url);
  return response.data;
};

// Management Remarks
export const getManagementRemarks = async (): Promise<ResponseData<ManagementRemark[]>> => {
  const response = await axios.get(`${API_BASE_URL}/api/ManagementRemark`);
  return response.data;
};

export const getManagementRemarksByAppraisalId = async (appraisalId: number): Promise<ResponseData<ManagementRemark[]>> => {
  const remarks = await getManagementRemarks();
  
  // Handle case when remarks.data is undefined
  if (!remarks.success || !remarks.data) {
    console.warn("No management remarks data available");
    return {
      data: [],
      success: true
    };
  }
  
  const filteredRemarks = remarks.data.filter(remark => remark.appraisalId === appraisalId);
  return {
    data: filteredRemarks,
    success: true
  };
};

export const getManagementRemarkById = async (id: number): Promise<ResponseData<ManagementRemark>> => {
  const response = await axios.get(`