import type { AxiosError } from 'axios';
import axios from 'axios';

export interface SoftReport {
  status: 'SUCCESS' | 'UNAUTHORIZED' | 'PERMISSION_DENIED' | 'CLIENT_ERROR' | 'SERVER_ERROR';
  userID?: string;
  totalScore?: number;
}

export interface HardReport extends SoftReport {
  activityScore?: number;
  roleScore?: number;
  moderationScore?: number;
  cloudServicesScore?: number;
  miscScore?: number;
  otherScore?: number;
  inquiries?: [ { name: string; date: Date }? ];
}

export default class Report {
  public static async getPIN(userID: string, auth: string): Promise<{ status: 'SUCCESS' | 'UNAUTHORIZED' | 'PERMISSION_DENIED' | 'CLIENT_ERROR' | 'SERVER_ERROR'; pin?: number[] }> {
    try {
      const { data } = await axios({
        method: 'get',
        url: `https://loc.sh/int/pin?id=${userID}&auth=${auth}`,
      });

      return {
        status: 'SUCCESS',
        pin: data.message.pin,
      };
    } catch (err) {
      const error = <AxiosError>err;
      if (error.response?.status === 400) return { status: 'CLIENT_ERROR' };
      if (error.response?.status === 401) return { status: 'UNAUTHORIZED' };
      if (error.response?.status === 403) return { status: 'PERMISSION_DENIED' };
      if ((typeof error.response?.status === 'number') && error.response?.status >= 500) return { status: 'SERVER_ERROR' };
      throw new Error(err);
    }
  }

  /**
   * Requests a Soft Inquiry from Library of Code sp-us Community Relations.
   * @author Matthew R <matthew@staff.libraryofcode.org>
   * @param userID The user's ID, they must be in the server. Reports usually aren't generated for new users until the next recalculation.
   * @param pin The last 4 digits of the member's PIN number.
   * ```ts
   * Report.soft('253600545972027394', 1102);
   * ```
   */
  public static async soft(userID: string, pin: number, auth: string): Promise<SoftReport> {
    try {
      if (pin < 4) throw new RangeError('PIN cannot be less than 4.');
      const { data } = await axios({
        method: 'post',
        url: 'https://comm.libraryofcode.org/report/soft',
        headers: { Authorization: auth },
        data: {
          userID,
          pin,
        },
      });

      return {
        status: 'SUCCESS',
        userID: data.message.userID,
        totalScore: data.message.totalScore,
      };
    } catch (err) {
      const error = <AxiosError>err;
      if (error.response?.status === 400) return { status: 'CLIENT_ERROR' };
      if (error.response?.status === 401) return { status: 'UNAUTHORIZED' };
      if (error.response?.status === 403) return { status: 'PERMISSION_DENIED' };
      if ((typeof error.response?.status === 'number') && error.response?.status >= 500) return { status: 'SERVER_ERROR' };
      throw new Error(err);
    }
  }

  /**
   * Requests a Hard Inquiry from Library of Code sp-us Community Relations.
   * - Members who elected to be notified for hard pulls will receive a notification if your request is successful.
   * - If the member's Community Report is locked, `HardReport.status` will equal `PERMISSION_DENIED`.
   * @author Matthew R <matthew@staff.libraryofcode.org>
   * @param userID The user's ID, they must be in the server. Reports usually aren't generated for new users until the next recalculation.
   * @param pin The last 4 digits of the member's PIN number.
   * @param reason A reason for the hard inquiry.
   * ```ts
   * Report.hard('253600545972027394', 1102, 'Verification and Elibility for Personal Account');
   * ```
   */
  public static async hard(userID: string, pin: number, reason: string, auth: string): Promise<HardReport> {
    try {
      if (pin < 4) throw new RangeError('PIN cannot be less than 4.');
      const { data } = await axios({
        method: 'post',
        url: 'https://comm.libraryofcode.org/report/hard',
        headers: { Authorization: auth },
        data: {
          userID,
          pin,
          reason,
        },
      });

      return {
        status: 'SUCCESS',
        userID: data.message.userID,
        totalScore: data.message.totalScore,
        activityScore: data.message.activityScore,
        roleScore: data.message.rolesScore,
        moderationScore: data.message.moderationScore,
        cloudServicesScore: data.message.cloudServicesScore,
        miscScore: data.message.miscScore,
        otherScore: data.message.otherScore,
        inquiries: data.message.inquiries,
      };
    } catch (err) {
      const error = <AxiosError>err;
      if (error.response?.status === 400) return { status: 'CLIENT_ERROR' };
      if (error.response?.status === 401) return { status: 'UNAUTHORIZED' };
      if (error.response?.status === 403) return { status: 'PERMISSION_DENIED' };
      if ((typeof error.response?.status === 'number') && error.response?.status >= 500) return { status: 'SERVER_ERROR' };
      throw new Error(err);
    }
  }
}