All files / src/domains/hr/leave/balance leave-balance.controller.ts

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import {
  Controller,
  Get,
  Post,
  Body,
  Param,
  UseGuards,
  Request,
} from '@nestjs/common';
import { LeaveBalanceEngine } from './leave-balance.engine';
import { PermissionGuard } from '../../../../platform/permissions/permission.guard';
import { RequirePermission } from '../../../../platform/permissions/permission.decorator';
import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
 
@Controller('v1/leave/balances')
@UseGuards(PermissionGuard)
@ApiTags('LeaveBalance')
export class LeaveBalanceController {
  constructor(private readonly balanceEngine: LeaveBalanceEngine) {}
 
  @Get('my')
  @RequirePermission('leave.balance', 'read')
  @ApiOperation({ summary: 'Get my balances operation' })
  @ApiResponse({ status: 200, description: 'Operation successful' })
  getMyBalances(@Request() req: any) {
    const { tenantId, employeeId } = req.user;
    // In real app, resolve current period first
    const leavePeriodId = req.query.periodId;
    return this.balanceEngine.getAllBalancesForEmployee(
      tenantId,
      employeeId,
      leavePeriodId,
    );
  }
 
  @Get('employee/:employeeId')
  @RequirePermission('leave.balance', 'read')
  @ApiOperation({ summary: 'Get employee balances operation' })
  @ApiResponse({ status: 200, description: 'Operation successful' })
  getEmployeeBalances(
    @Request() req: any,
    @Param('employeeId') employeeId: string,
  ) {
    const { tenantId } = req.user;
    const leavePeriodId = req.query.periodId;
    return this.balanceEngine.getAllBalancesForEmployee(
      tenantId,
      employeeId,
      leavePeriodId,
    );
  }
 
  @Get('employee/:employeeId/history')
  @RequirePermission('leave.balance', 'read')
  @ApiOperation({ summary: 'Get ledger history operation' })
  @ApiResponse({ status: 200, description: 'Operation successful' })
  getLedgerHistory(
    @Request() req: any,
    @Param('employeeId') employeeId: string,
  ) {
    const { tenantId } = req.user;
    const { leaveTypeId, periodId } = req.query;
    return this.balanceEngine.getLedgerHistory(
      tenantId,
      employeeId,
      leaveTypeId,
      periodId,
    );
  }
 
  @Post('adjust')
  @RequirePermission('leave.balance', 'adjust')
  @ApiOperation({ summary: 'Adjust balance operation' })
  @ApiResponse({ status: 201, description: 'Operation successful' })
  adjustBalance(@Request() req: any, @Body() dto: any) {
    return this.balanceEngine.applyAdjustment(
      req.user.tenantId,
      dto,
      req.user.userId,
    );
  }
 
  @Post('recalculate')
  @RequirePermission('leave.balance', 'recalculate')
  @ApiOperation({ summary: 'Recalculate operation' })
  @ApiResponse({ status: 201, description: 'Operation successful' })
  recalculate(@Request() req: any, @Body() dto: any) {
    // Trigger snapshot + recompute for a given employee+type+period
    return this.balanceEngine.createSnapshot(
      req.user.tenantId,
      dto.employeeId,
      dto.leaveTypeId,
      dto.leavePeriodId,
      'manual',
      dto.lastLedgerId || 'none',
    );
  }
}