CRM_Montzar/apps/api/src/treasury/treasury.controller.ts

import { Body, Controller, Delete, Get, Param, Patch, Post, Query, StreamableFile, UploadedFile, UseGuards, UseInterceptors } from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { memoryStorage } from 'multer';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';
import { CurrentUser } from '../auth/current-user.decorator';
import { OrgModuleGuard } from '../billing/org-module.guard';
import { RequireOrgModule } from '../billing/org-module.decorator';
import { TreasuryAccessGuard } from './treasury-access.guard';
import type { Actor } from '../common/record-scope';
import { TreasuryOpsService } from './treasury-ops.service';
import { TreasuryReceivablesService } from './treasury-receivables.service';
import { TreasuryService } from './treasury.service';

@Controller('treasury')
@UseGuards(JwtAuthGuard, OrgModuleGuard, TreasuryAccessGuard)
@RequireOrgModule('treasury')
export class TreasuryController {
  constructor(
    private readonly treasury: TreasuryService,
    private readonly receivables: TreasuryReceivablesService,
    private readonly ops: TreasuryOpsService,
  ) {}

  @Get('dashboard')
  dashboard(
    @CurrentUser() user: Actor,
    @Query('from') from?: string,
    @Query('to') to?: string,
  ) {
    return this.treasury.dashboard(user, { from, to });
  }

  @Get('categories')
  categories(@CurrentUser() user: Actor, @Query('kind') kind?: string) {
    return this.treasury.listCategories(user, kind);
  }

  @Post('categories')
  createCategory(
    @CurrentUser() user: Actor,
    @Body() body: { name: string; kind: 'income' | 'expense' },
  ) {
    return this.treasury.createCategory(user, body);
  }

  @Patch('categories/:id')
  updateCategory(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body() body: { name?: string; isActive?: boolean },
  ) {
    return this.treasury.updateCategory(user, id, body);
  }

  @Delete('categories/:id')
  deleteCategory(@CurrentUser() user: Actor, @Param('id') id: string) {
    return this.treasury.deleteCategory(user, id);
  }

  @Get('accounts')
  accounts(
    @CurrentUser() user: Actor,
    @Query('from') from?: string,
    @Query('to') to?: string,
  ) {
    return this.treasury.listAccounts(user, { from, to });
  }

  @Post('accounts')
  createAccount(@CurrentUser() user: Actor, @Body() body: Parameters<TreasuryService['createAccount']>[1]) {
    return this.treasury.createAccount(user, body);
  }

  @Patch('accounts/:id')
  updateAccount(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body()
    body: {
      name?: string;
      type?: 'bank' | 'cash' | 'petty';
      bankName?: string | null;
      accountRef?: string | null;
      notes?: string | null;
      isActive?: boolean;
      responsibleName?: string | null;
      openingBalance?: string | number;
      openingDate?: string;
    },
  ) {
    return this.treasury.updateAccount(user, id, body);
  }

  @Get('accounts/:id/ledger')
  ledger(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Query('from') from?: string,
    @Query('to') to?: string,
  ) {
    return this.treasury.ledger(user, id, { from, to });
  }

  @Post('transfers')
  transfer(@CurrentUser() user: Actor, @Body() body: Parameters<TreasuryService['transfer']>[1]) {
    return this.treasury.transfer(user, body);
  }

  @Get('parties')
  parties(@CurrentUser() user: Actor, @Query('q') q?: string) {
    return this.treasury.searchParties(user, q);
  }

  @Post('parties/person')
  createPartyPerson(
    @CurrentUser() user: Actor,
    @Body() body: { firstName?: string; lastName?: string },
  ) {
    return this.treasury.createPartyPerson(user, body);
  }

  @Post('parties/company')
  createPartyCompany(@CurrentUser() user: Actor, @Body() body: { name?: string }) {
    return this.treasury.createPartyCompany(user, body);
  }

  @Get('party-balances')
  partyBalances(@CurrentUser() user: Actor, @Query('kind') kind?: string) {
    return this.treasury.partyBalances(user, kind === 'expense' ? 'expense' : 'income');
  }

  @Post('party-balances/collect')
  collectPartyBalance(
    @CurrentUser() user: Actor,
    @Body()
    body: {
      kind?: string;
      partyKind?: 'person' | 'company' | 'user';
      partyId?: string;
      amount?: string | number;
      accountId?: string;
      occurredAt?: string;
    },
  ) {
    return this.treasury.collectPartyBalance(user, {
      kind: body.kind === 'expense' ? 'expense' : 'income',
      partyKind: body.partyKind ?? 'person',
      partyId: body.partyId ?? '',
      amount: body.amount ?? 0,
      accountId: body.accountId ?? '',
      occurredAt: body.occurredAt,
    });
  }

  @Get('documents')
  documents(
    @CurrentUser() user: Actor,
    @Query('kind') kind: 'income' | 'expense',
    @Query('q') q?: string,
  ) {
    return this.treasury.listDocuments(user, kind === 'expense' ? 'expense' : 'income', q);
  }

  @Post('documents')
  createDocument(@CurrentUser() user: Actor, @Body() body: Parameters<TreasuryService['createDocument']>[1]) {
    return this.treasury.createDocument(user, body);
  }

  @Get('documents/export')
  async exportDocuments(
    @CurrentUser() user: Actor,
    @Query('kind') kind?: string,
  ) {
    const buffer = await this.treasury.documentsExcel(
      user,
      kind === 'expense' ? 'expense' : 'income',
    );
    return new StreamableFile(buffer, {
      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
      disposition: 'attachment; filename="treasury-documents.xlsx"',
    });
  }

  @Get('attachments/:id')
  async downloadAttachment(@CurrentUser() user: Actor, @Param('id') id: string) {
    const file = await this.treasury.openAttachment(user, id);
    return new StreamableFile(file.stream, {
      type: file.mimeType,
      disposition: `attachment; filename="${encodeURIComponent(file.fileName)}"`,
    });
  }

  @Get('audit')
  audit(@CurrentUser() user: Actor) {
    return this.treasury.listAudit(user);
  }

  @Post('documents/:id/attachments')
  @UseInterceptors(FileInterceptor('file', { storage: memoryStorage(), limits: { fileSize: 8_000_000 } }))
  addAttachment(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @UploadedFile() file: { originalname: string; mimetype: string; buffer: Buffer },
  ) {
    return this.treasury.addAttachment(user, id, file);
  }

  @Post('documents/:id/settle')
  settle(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body() body: { amount: string | number; accountId: string; occurredAt?: string; reference?: string | null },
  ) {
    return this.treasury.settleDocument(user, id, body);
  }

  @Get('receivables/export')
  async exportReceivables(@CurrentUser() user: Actor) {
    const buffer = await this.receivables.excel(user);
    return new StreamableFile(buffer, {
      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
      disposition: 'attachment; filename="treasury-installments.xlsx"',
    });
  }

  @Get('receivables')
  receivablesList(@CurrentUser() user: Actor) {
    return this.receivables.list(user);
  }

  @Post('receivables')
  createReceivable(
    @CurrentUser() user: Actor,
    @Body() body: Parameters<TreasuryReceivablesService['create']>[1],
  ) {
    return this.receivables.create(user, body);
  }

  @Post('installments/:id/collect')
  collectInstallment(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body() body: Parameters<TreasuryReceivablesService['collect']>[2],
  ) {
    return this.receivables.collect(user, id, body);
  }

  @Get('payroll')
  payroll(@CurrentUser() user: Actor) {
    return this.ops.listPayroll(user);
  }

  @Post('payroll')
  createPayroll(@CurrentUser() user: Actor, @Body() body: Parameters<TreasuryOpsService['createPayroll']>[1]) {
    return this.ops.createPayroll(user, body);
  }

  @Patch('payroll/:id')
  updatePayroll(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body() body: Parameters<TreasuryOpsService['updatePayroll']>[2],
  ) {
    return this.ops.updatePayroll(user, id, body);
  }

  @Patch('payroll/:id/payments/:movementId')
  updatePayrollPayment(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Param('movementId') movementId: string,
    @Body() body: Parameters<TreasuryOpsService['updatePayrollPayment']>[3],
  ) {
    return this.ops.updatePayrollPayment(user, id, movementId, body);
  }

  @Post('payroll/:id/pay')
  payPayroll(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body() body: Parameters<TreasuryOpsService['payPayroll']>[2],
  ) {
    return this.ops.payPayroll(user, id, body);
  }

  @Get('recurring')
  recurring(@CurrentUser() user: Actor) {
    return this.ops.listRecurring(user);
  }

  @Post('recurring')
  createRecurring(
    @CurrentUser() user: Actor,
    @Body() body: Parameters<TreasuryOpsService['createRecurring']>[1],
  ) {
    return this.ops.createRecurring(user, body);
  }

  @Get('reports')
  report(
    @CurrentUser() user: Actor,
    @Query('from') from?: string,
    @Query('to') to?: string,
  ) {
    return this.ops.report(user, from, to);
  }

  @Get('reports/export')
  async exportReport(
    @CurrentUser() user: Actor,
    @Query('from') from?: string,
    @Query('to') to?: string,
  ) {
    const [debtors, creditors] = await Promise.all([
      this.treasury.partyBalances(user, 'income'),
      this.treasury.partyBalances(user, 'expense'),
    ]);
    const buffer = await this.ops.reportExcel(user, from, to, { debtors, creditors });
    return new StreamableFile(buffer, {
      type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
      disposition: 'attachment; filename="treasury-report.xlsx"',
    });
  }

  @Post('reconciliations')
  reconcile(@CurrentUser() user: Actor, @Body() body: Parameters<TreasuryOpsService['reconcile']>[1]) {
    return this.ops.reconcile(user, body);
  }

  @Post('adjustments')
  adjust(@CurrentUser() user: Actor, @Body() body: Parameters<TreasuryOpsService['adjust']>[1]) {
    return this.ops.adjust(user, body);
  }

  @Post('documents/:id/void')
  voidDoc(
    @CurrentUser() user: Actor,
    @Param('id') id: string,
    @Body() body: { reason?: string },
  ) {
    return this.treasury.voidDocument(user, id, body.reason);
  }
}