/**
 * @fileoverview Tests for provider EMR and patient management MCP tools
 * Tests patient registration, updates, medical records, and HIPAA compliance
 */

import { describe, test, expect, beforeEach, afterEach } from '@jest/globals';
import { mockFactory } from '../mocks/mockFactory.js';

describe('Provider EMR and Patient Management Tools', () => {
  let mockEnv;
  let toolGenerator;
  let mockToken;

  beforeEach(() => {
    mockEnv = mockFactory.createMockEnvironment({
      authTypes: ['provider'],
      enableHttpMocks: true,
      enableAuthMocks: true,
      enableHealthcareMocks: true
    });

    toolGenerator = mockEnv.toolGenerator;
    
    // Setup provider authentication
    mockToken = 'provider_token_123';
    mockFactory.authMocks.setMockCredentials('provider', {
      username: 'test_provider',
      password: 'test_password'
    });
  });

  afterEach(() => {
    mockFactory.resetAllMocks();
  });

  describe('provider_create_emrregisterPatient', () => {
    test('should successfully register a new patient with complete data', async () => {
      // Setup
      const toolName = 'provider_create_emrregisterPatient';
      const parameters = {
        firstName: 'John',
        lastName: 'Doe',
        email: 'john.doe@test.com',
        dateOfBirth: '1990-01-01',
        middleName: 'Michael',
        preferredName: 'Johnny',
        contactMethod: 'email',
        personalID: 'SSN123456789',
        sexatBirth: 'Male',
        genderIdentity: 'Male',
        race: 'Caucasian',
        pronoun: 'He/Him',
        ageGroup: 'Adult',
        timezone: 'America/New_York',
        preferredPhone: '555-0123',
        alternativePhone: '555-0124',
        textmsgNumber: '555-0123',
        address: '123 Main St',
        city: 'Test City',
        state: 'TS',
        zipcode: '12345',
        primaryPractitioner: 'Dr. Smith',
        primaryCarePhysician: 'Dr. Johnson',
        guardian: 'Jane Doe',
        emergencyContactNumber: '555-0125',
        emergencyContactNameRelation: 'Spouse - Jane Doe',
        patientMaritalStatus: 'Married',
        occupation: 'Engineer',
        referredBy: 'Dr. Wilson',
        patientNote: 'New patient registration',
        password: 'SecurePass123!',
        status: 'active',
        isportalAccess: true
      };

      // Mock successful patient registration
      mockFactory.httpMocks.mockRequest('POST', '/api/emr/register-patients', {
        status: 201,
        data: {
          success: true,
          patient: {
            id: 'patient_123',
            firstName: 'John',
            lastName: 'Doe',
            email: 'john.doe@test.com',
            dateOfBirth: '1990-01-01',
            status: 'active',
            isportalAccess: true
          },
          message: 'Patient registered successfully'
        }
      });

      // Execute
      const result = await toolGenerator.executeTool(toolName, parameters);

      // Assert
      expect(result.success).toBe(true);
      expect(result.data.patient.firstName).toBe('John');
      expect(result.data.patient.email).toBe('john.doe@test.com');
      expect(result.data.patient.isportalAccess).toBe(true);
    });

    test('should validate required patient registration fields', async () => {
      const toolName = 'provider_create_emrregisterPatient';
      
      // Test missing required fields
      const requiredFields = ['firstName', 'lastName', 'email', 'dateOfBirth'];

      for (const field of requiredFields) {
        const incompleteParams = {
          firstName: 'John',
          lastName: 'Doe',
          email: 'john@test.com',
          dateOfBirth: '1990-01-01'
        };
        delete incompleteParams[field];

        await expect(toolGenerator.executeTool(toolName, incompleteParams))
          .rejects.toThrow();
      }
    });

    test('should handle HIPAA compliance for patient data', async () => {
      const toolName = 'provider_create_emrregisterPatient';
      const parameters = {
        firstName: 'John',
        lastName: 'Doe',
        email: 'john.doe@test.com',
        dateOfBirth: '1990-01-01',
        personalID: 'SSN123456789' // Sensitive PHI data
      };

      // Mock HIPAA-compliant response
      const mockPatient = mockFactory.healthcareMocks.createHIPAACompliantData('patient', 'provider', {
        firstName: 'John',
        lastName: 'Doe',
        email: 'john.doe@test.com'
      });

      mockFactory.httpMocks.mockRequest('POST', '/api/emr/register-patients', {
        status: 201,
        data: {
          success: true,
          patient: mockPatient,
          hipaaCompliant: true
        }
      });

      const result = await toolGenerator.executeTool(toolName, parameters);
      
      // Verify HIPAA compliance
      expect(result.data.patient.hipaaMetadata).toBeDefined();
      expect(result.data.patient.hipaaMetadata.dataClassification).toBe('PHI');
      expect(result.data.patient.hipaaMetadata.encryptionStatus).toBe('encrypted');
    });
  });

  describe('provider_create_emrupdatePatient', () => {
    test('should successfully update patient with comprehensive data', async () => {
      // Setup
      const toolName = 'provider_create_emrupdatePatient';
      const parameters = {
        patient_id: 'patient_123',
        firstName: 'John',
        lastName: 'Smith', // Changed last name
        fullName: 'John Michael Smith',
        email: 'john.smith@test.com',
        preferredPhone: '555-0126',
        address: '456 New St',
        city: 'New City',
        state: 'NS',
        zipcode: '54321',
        status: 'active',
        isportalAccess: true
      };

      // Mock successful patient update
      mockFactory.httpMocks.mockRequest('POST', '/api/emr/update-patient/patient_123', {
        status: 200,
        data: {
          success: true,
          patient: {
            id: 'patient_123',
            firstName: 'John',
            lastName: 'Smith',
            email: 'john.smith@test.com',
            preferredPhone: '555-0126',
            updatedAt: new Date().toISOString()
          },
          message: 'Patient updated successfully'
        }
      });

      // Execute
      const result = await toolGenerator.executeTool(toolName, parameters);

      // Assert
      expect(result.success).toBe(true);
      expect(result.data.patient.lastName).toBe('Smith');
      expect(result.data.patient.email).toBe('john.smith@test.com');
    });

    test('should handle patient not found', async () => {
      const toolName = 'provider_create_emrupdatePatient';
      const parameters = {
        patient_id: 'nonexistent_patient',
        firstName: 'John'
      };

      // Mock patient not found
      mockFactory.httpMocks.mockRequest('POST', '/api/emr/update-patient/nonexistent_patient', null, true, {
        response: {
          status: 404,
          data: { error: 'Patient not found' }
        }
      });

      await expect(toolGenerator.executeTool(toolName, parameters))
        .rejects.toThrow();
    });
  });

  describe('provider_create_medicalRecordscreate', () => {
    test('should successfully create medical record', async () => {
      // Setup
      const toolName = 'provider_create_medicalRecordscreate';
      const parameters = {
        patient_id: 'patient_123',
        record_type: 'progress_note',
        diagnosis: 'Hypertension',
        treatment: 'Lisinopril 10mg daily',
        notes: 'Patient reports feeling well',
        vital_signs: {
          bloodPressure: '130/85',
          heartRate: 75,
          temperature: 98.6,
          weight: 180
        },
        allergies: ['Penicillin'],
        medications: ['Lisinopril 10mg']
      };

      // Mock successful medical record creation
      const mockRecord = mockFactory.healthcareMocks.generateMockMedicalRecord({
        patientId: 'patient_123',
        type: 'progress_note',
        diagnosis: { primary: 'Hypertension' }
      });

      mockFactory.httpMocks.mockRequest('POST', '/api/emr/medical-records/create', {
        status: 201,
        data: {
          success: true,
          medical_record: mockRecord,
          message: 'Medical record created successfully'
        }
      });

      // Execute
      const result = await toolGenerator.executeTool(toolName, parameters);

      // Assert
      expect(result.success).toBe(true);
      expect(result.data.medical_record.patientId).toBe('patient_123');
      expect(result.data.medical_record.type).toBe('progress_note');
    });

    test('should validate medical record data integrity', async () => {
      const toolName = 'provider_create_medicalRecordscreate';
      const parameters = {
        patient_id: 'patient_123',
        record_type: 'invalid_type', // Invalid record type
        diagnosis: 'Test diagnosis'
      };

      await expect(toolGenerator.executeTool(toolName, parameters))
        .rejects.toThrow();
    });
  });

  describe('provider_create_addVital', () => {
    test('should successfully add vital signs', async () => {
      // Setup
      const toolName = 'provider_create_addVital';
      const parameters = {
        patientId: 123,
        provider_id: 456,
        blood_presssure: '120/80',
        diastolic: '80',
        weight_lbs: 150,
        height_ft: 5,
        height_in: 8,
        temperature: 98.6,
        pulse: 72,
        respiratory_rate: 16,
        saturation: 98,
        waist_in: 32,
        headCircumference_in: 22,
        note: 'Normal vital signs',
        provider: 'Dr. Smith',
        weight_oz: 0,
        bmi: 22.8,
        bloodSugar: 95,
        fasting: true,
        neck_in: 15,
        shoulders_in: 18,
        chest_in: 38,
        hips_in: 36,
        lean_body_mass_lbs: 130,
        body_fat: 15,
        notes: 'Patient in good health',
        subjective_notes: 'Patient reports feeling well'
      };

      // Mock successful vital signs addition
      mockFactory.httpMocks.mockRequest('POST', '/api/add-vital/123', {
        status: 201,
        data: {
          success: true,
          vital_signs: {
            id: 'vital_789',
            patientId: 123,
            providerId: 456,
            bloodPressure: '120/80',
            weight: 150,
            temperature: 98.6,
            pulse: 72,
            bmi: 22.8,
            recordedAt: new Date().toISOString()
          },
          message: 'Vital signs recorded successfully'
        }
      });

      // Execute
      const result = await toolGenerator.executeTool(toolName, parameters);

      // Assert
      expect(result.success).toBe(true);
      expect(result.data.vital_signs.patientId).toBe(123);
      expect(result.data.vital_signs.bloodPressure).toBe('120/80');
      expect(result.data.vital_signs.bmi).toBe(22.8);
    });

    test('should validate vital signs data ranges', async () => {
      const toolName = 'provider_create_addVital';
      
      // Test invalid vital signs
      const invalidVitals = [
        { patientId: 123, provider_id: 456, temperature: 150 }, // Invalid temperature
        { patientId: 123, provider_id: 456, pulse: 300 }, // Invalid pulse
        { patientId: 123, provider_id: 456, saturation: 150 } // Invalid saturation
      ];

      for (const vitals of invalidVitals) {
        await expect(toolGenerator.executeTool(toolName, vitals))
          .rejects.toThrow();
      }
    });
  });

  describe('provider_create_getPatientInfo', () => {
    test('should successfully retrieve patient information', async () => {
      // Setup
      const toolName = 'provider_create_getPatientInfo';
      const parameters = {
        patientId: 123
      };

      // Mock patient information response
      const mockPatient = mockFactory.healthcareMocks.createHIPAACompliantData('patient', 'provider', {
        id: 'patient_123',
        firstName: 'John',
        lastName: 'Doe'
      });

      mockFactory.httpMocks.mockRequest('POST', '/api/get-patient-info/123', {
        status: 200,
        data: {
          success: true,
          patient: mockPatient
        }
      });

      // Execute
      const result = await toolGenerator.executeTool(toolName, parameters);

      // Assert
      expect(result.success).toBe(true);
      expect(result.data.patient.id).toBe('patient_123');
      expect(result.data.patient.hipaaMetadata).toBeDefined();
    });

    test('should handle unauthorized access to patient data', async () => {
      const toolName = 'provider_create_getPatientInfo';
      const parameters = {
        patientId: 123
      };

      // Mock unauthorized access
      mockFactory.httpMocks.mockRequest('POST', '/api/get-patient-info/123', null, true, {
        response: {
          status: 403,
          data: { error: 'Unauthorized access to patient data' }
        }
      });

      await expect(toolGenerator.executeTool(toolName, parameters))
        .rejects.toThrow();
    });
  });

  describe('provider_create_updatePatientInfo', () => {
    test('should successfully update patient information', async () => {
      // Setup
      const toolName = 'provider_create_updatePatientInfo';
      const parameters = {
        patientId: 123,
        city: 'Updated City',
        state: 'UC',
        address: '789 Updated St',
        zip_code: '98765',
        dob: '1990-01-01',
        country: 'USA'
      };

      // Mock successful update
      mockFactory.httpMocks.mockRequest('POST', '/api/update-patient-info/123', {
        status: 200,
        data: {
          success: true,
          patient: {
            id: 'patient_123',
            city: 'Updated City',
            state: 'UC',
            address: '789 Updated St',
            zipCode: '98765',
            updatedAt: new Date().toISOString()
          },
          message: 'Patient information updated successfully'
        }
      });

      // Execute
      const result = await toolGenerator.executeTool(toolName, parameters);

      // Assert
      expect(result.success).toBe(true);
      expect(result.data.patient.city).toBe('Updated City');
      expect(result.data.patient.address).toBe('789 Updated St');
    });
  });

  describe('Provider Authentication and Security Tests', () => {
    test('should require provider authentication for patient operations', async () => {
      // Clear authentication
      mockFactory.authMocks.reset();

      const toolName = 'provider_create_emrregisterPatient';
      const parameters = {
        firstName: 'John',
        lastName: 'Doe',
        email: 'john@test.com',
        dateOfBirth: '1990-01-01'
      };

      // Mock authentication failure
      mockFactory.httpMocks.mockRequest('POST', '/api/emr/register-patients', null, true, {
        response: {
          status: 401,
          data: { error: 'Authentication required' }
        }
      });

      await expect(toolGenerator.executeTool(toolName, parameters))
        .rejects.toThrow();
    });

    test('should validate provider permissions for patient access', async () => {
      const toolName = 'provider_create_getPatientInfo';
      const parameters = {
        patientId: 123
      };

      // Mock insufficient permissions
      mockFactory.httpMocks.mockRequest('POST', '/api/get-patient-info/123', null, true, {
        response: {
          status: 403,
          data: { error: 'Insufficient permissions' }
        }
      });

      await expect(toolGenerator.executeTool(toolName, parameters))
        .rejects.toThrow();
    });

    test('should audit patient data access for HIPAA compliance', async () => {
      const toolName = 'provider_create_getPatientInfo';
      const parameters = {
        patientId: 123
      };

      // Mock response with audit trail
      const mockPatient = mockFactory.healthcareMocks.createHIPAACompliantData('patient', 'provider');
      
      mockFactory.httpMocks.mockRequest('POST', '/api/get-patient-info/123', {
        status: 200,
        data: {
          success: true,
          patient: mockPatient,
          auditTrail: {
            accessedBy: 'provider_456',
            accessTime: new Date().toISOString(),
            purpose: 'patient_care'
          }
        }
      });

      const result = await toolGenerator.executeTool(toolName, parameters);
      
      // Verify audit trail exists
      expect(result.data.auditTrail).toBeDefined();
      expect(result.data.auditTrail.accessedBy).toBeDefined();
      expect(result.data.auditTrail.purpose).toBe('patient_care');
    });
  });
});