SerpentRace/SerpentRace_Backend/src/Application/Organization/commands/ProcessOrgAuthCallbackCommandHandler.ts

import { IUserRepository } from '../../../Domain/IRepository/IUserRepository';
import { IOrganizationRepository } from '../../../Domain/IRepository/IOrganizationRepository';
import { ProcessOrgAuthCallbackCommand } from './ProcessOrgAuthCallbackCommand';
import { logAuth, logDatabase, logError, logWarning } from '../../Services/Logger';

export interface ProcessOrgAuthCallbackResponse {
  success: boolean;
  message: string;
  updatedFields?: string[];
}

export class ProcessOrgAuthCallbackCommandHandler {
  constructor(
    private readonly userRepo: IUserRepository,
    private readonly orgRepo: IOrganizationRepository
  ) {}

  async execute(cmd: ProcessOrgAuthCallbackCommand): Promise<ProcessOrgAuthCallbackResponse> {
    const startTime = Date.now();
    
    try {
      logAuth('Processing organization authentication callback', cmd.userId, {
        organizationId: cmd.organizationId,
        status: cmd.status,
        hasAuthToken: !!cmd.authToken
      });

      // Verify organization exists
      const organization = await this.orgRepo.findById(cmd.organizationId);
      if (!organization) {
        logWarning('Organization not found for auth callback', {
          organizationId: cmd.organizationId,
          userId: cmd.userId
        });
        return {
          success: false,
          message: 'Organization not found'
        };
      }

      // Verify user exists
      const user = await this.userRepo.findById(cmd.userId);
      if (!user) {
        logWarning('User not found for auth callback', {
          organizationId: cmd.organizationId,
          userId: cmd.userId
        });
        return {
          success: false,
          message: 'User not found'
        };
      }

      // Verify user belongs to the organization
      if (user.orgid !== cmd.organizationId) {
        logWarning('User does not belong to organization for auth callback', {
          organizationId: cmd.organizationId,
          userId: cmd.userId,
          userOrgId: user.orgid
        });
        return {
          success: false,
          message: 'User does not belong to this organization'
        };
      }

      if (cmd.status === 'not_ok') {
        logAuth('Organization authentication failed', cmd.userId, {
          organizationId: cmd.organizationId,
          organizationName: organization.name
        });
        return {
          success: false,
          message: 'Organization authentication failed'
        };
      }

      // Update user's organization login date
      const now = new Date();
      const updatedUser = await this.userRepo.update(cmd.userId, {
        Orglogindate: now
      });

      if (!updatedUser) {
        logError('Failed to update user organization login date', new Error('User update returned null'));
        return {
          success: false,
          message: 'Failed to update user login information'
        };
      }

      logAuth('Organization authentication successful', cmd.userId, {
        organizationId: cmd.organizationId,
        organizationName: organization.name,
        orgLoginDate: now.toISOString(),
        executionTime: Date.now() - startTime
      });

      logDatabase('User organization login date updated', 
        `userId: ${cmd.userId}, orgId: ${cmd.organizationId}`, 
        Date.now() - startTime,
        {
          userId: cmd.userId,
          organizationId: cmd.organizationId,
          newOrgLoginDate: now.toISOString()
        }
      );

      return {
        success: true,
        message: 'Organization authentication successful',
        updatedFields: ['Orglogindate']
      };

    } catch (error) {
      logError('ProcessOrgAuthCallbackCommandHandler error', error as Error);
      return {
        success: false,
        message: 'Internal error processing authentication callback'
      };
    }
  }
}