/**
 * Copyright since 2025 Mifos Initiative
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

import { Injectable, inject } from '@angular/core';
import { HttpClient, HttpContext, HttpParams } from '@angular/common/http';
import { Observable } from 'rxjs';
import { SILENT_HTTP_ERROR } from '../core/http/silent-error.token';

/** HTTP service for the Clerk Closure Request maker-checker workflow (Cash-only savings account
 *  closure). Mirrors ClerkWithdrawalService's shape against the /clerk/closure-requests endpoints. */
@Injectable({ providedIn: 'root' })
export class ClerkClosureRequestService {
  private http = inject(HttpClient);

  submit(data: any): Observable<any> {
    return this.http.post('/clerk/closure-requests', data);
  }

  getMyRequests(status?: string, offset = 0, limit = 20, fromDate?: string, toDate?: string): Observable<any> {
    let params = new HttpParams().set('offset', String(offset)).set('limit', String(limit));
    if (status) params = params.set('status', status);
    if (fromDate) params = params.set('fromDate', fromDate);
    if (toDate) params = params.set('toDate', toDate);
    return this.http.get('/clerk/closure-requests/my', { params });
  }

  getPendingRequests(
    status = 'PENDING',
    offset = 0,
    limit = 20,
    fromDate?: string,
    toDate?: string,
    search?: string
  ): Observable<any> {
    let params = new HttpParams().set('status', status).set('offset', String(offset)).set('limit', String(limit));
    if (fromDate) params = params.set('fromDate', fromDate);
    if (toDate) params = params.set('toDate', toDate);
    if (search) params = params.set('search', search);
    return this.http.get('/clerk/closure-requests', { params });
  }

  getById(id: number): Observable<any> {
    return this.http.get(`/clerk/closure-requests/${id}`);
  }

  /** Posts every rupee of interest the member has earned up to today straight onto the account —
   *  the same posting close() itself performs — and returns the resulting real balance. Not a dry
   *  run: ticking "Close this account" is meant to credit the interest immediately, not estimate it. */
  postClosureInterest(savingsAccountId: number): Observable<any> {
    return this.http.post(`/clerk/closure-requests/post-interest/${savingsAccountId}`, {});
  }

  approve(id: number): Observable<any> {
    return this.http.post(`/clerk/closure-requests/${id}/approve`, {});
  }

  reject(id: number, reason: string): Observable<any> {
    return this.http.post(`/clerk/closure-requests/${id}/reject`, { reason });
  }

  // Silenced: onTokNoBlur() probes this expecting a possible legitimate 404 (token not from this
  // pool, could be a withdrawal/dividend claim's instead) and shows its own tailored message either way.
  getByToken(token: string): Observable<any> {
    return this.http.get(`/clerk/closure-requests/by-token/${encodeURIComponent(token)}`, {
      context: new HttpContext().set(SILENT_HTTP_ERROR, true)
    });
  }

  disburse(id: number, denominationData: string | null, transactionAmount?: number): Observable<any> {
    return this.http.post(`/clerk/closure-requests/${id}/disburse`, {
      denominationData,
      transactionAmount: transactionAmount != null ? String(transactionAmount) : null
    });
  }
}