import { hrApi } from "@/auth/http";
import type {
  Appraisal,
  AppraisalCycle,
  AppraisalGoal,
  AppraisalStatus,
  AppraisalTemplate,
} from "./types";

interface Page<T> {
  items: T[];
  total: number;
  page: number;
  pageCount: number;
}

export const listTemplates = async (): Promise<AppraisalTemplate[]> => {
  const response = await hrApi.get<AppraisalTemplate[]>("/appraisal/templates");
  return response.data;
};

export const createTemplate = async (payload: Record<string, unknown>) => {
  const response = await hrApi.post<AppraisalTemplate>(
    "/appraisal/templates",
    payload,
  );
  return response.data;
};

export const listCycles = async (): Promise<AppraisalCycle[]> => {
  const response = await hrApi.get<AppraisalCycle[]>("/appraisal/cycles");
  return response.data;
};

export const createCycle = async (payload: Record<string, unknown>) => {
  const response = await hrApi.post<AppraisalCycle>("/appraisal/cycles", payload);
  return response.data;
};

export const openCycle = async (id: string, employeeIds?: string[]) => {
  const response = await hrApi.post<{
    cycle: AppraisalCycle;
    created: number;
    skipped: number;
  }>(`/appraisal/cycles/${id}/open`, { employeeIds });
  return response.data;
};

export const closeCycle = async (id: string) => {
  const response = await hrApi.patch<AppraisalCycle>(
    `/appraisal/cycles/${id}/close`,
  );
  return response.data;
};

export const getCycleProgress = async (id: string) => {
  const response = await hrApi.get<Record<string, number>>(
    `/appraisal/cycles/${id}/progress`,
  );
  return response.data;
};

export const getMyAppraisals = async (): Promise<Appraisal[]> => {
  const response = await hrApi.get<Appraisal[]>("/appraisal/mine");
  return response.data;
};

export const getAwaitingMe = async (): Promise<Appraisal[]> => {
  const response = await hrApi.get<Appraisal[]>("/appraisal/awaiting-me");
  return response.data;
};

export const listAppraisals = async (params?: {
  cycleId?: string;
  status?: AppraisalStatus;
  page?: number;
  limit?: number;
}) => {
  const response = await hrApi.get<Page<Appraisal>>("/appraisal", { params });
  return response.data;
};

export const getAppraisal = async (id: string): Promise<Appraisal> => {
  const response = await hrApi.get<Appraisal>(`/appraisal/${id}`);
  return response.data;
};

export const submitSelf = async (
  id: string,
  payload: {
    ratings: { code: string; score: number; comment?: string }[];
    comment?: string;
  },
) => {
  const response = await hrApi.post<Appraisal>(`/appraisal/${id}/self`, payload);
  return response.data;
};

export const submitManager = async (
  id: string,
  payload: {
    ratings: { code: string; score: number; comment?: string }[];
    goals?: { id: string; achievementPercent?: number; comment?: string }[];
    comment?: string;
  },
) => {
  const response = await hrApi.post<Appraisal>(`/appraisal/${id}/manager`, payload);
  return response.data;
};

export const acknowledge = async (id: string, comment?: string) => {
  const response = await hrApi.patch<Appraisal>(`/appraisal/${id}/acknowledge`, {
    comment,
  });
  return response.data;
};

export const addGoal = async (
  id: string,
  payload: { title: string; description?: string; target?: string; weight?: string },
) => {
  const response = await hrApi.post<AppraisalGoal>(`/appraisal/${id}/goals`, payload);
  return response.data;
};