import { INestApplication } from '@nestjs/common';
import request = require('supertest');
import { InquiryController } from '../../src/inquiry/inquiry.controller';
import { InquiryService } from '../../src/inquiry/inquiry.service';
import { ProviderOrchestratorService } from '../../src/providers/strategy/provider-orchestrator.service';
import { InquiryLogService } from '../../src/logging/inquiry-log.service';
import { JwtAuthGuard } from '../../src/auth/guards/jwt-auth.guard';
import { InquiryAccessGuard } from '../../src/auth/guards/inquiry-access.guard';
import { UserRateLimitGuard } from '../../src/rate-limit/user-rate-limit.guard';
import { inquiryEndpointCases } from '../support/inquiry-endpoints';
import { createHttpTestApp } from '../support/app';
import { authenticatedGuard, passGuard } from '../support/auth';
import {
  normalizedProviderError,
  providerErrorCases,
  successfulProviderResult,
} from '../support/mock-provider';
import { expectErrorEnvelope, expectSuccessEnvelope } from '../support/assertions';

describe('inquiry endpoints (integration)', () => {
  let app: INestApplication;
  const orchestrator = {
    executeWithFallback: jest.fn(),
  };
  const inquiryLogs = {
    create: jest.fn().mockResolvedValue(undefined),
  };

  beforeAll(async () => {
    app = await createHttpTestApp(
      {
        controllers: [InquiryController],
        providers: [
          InquiryService,
          { provide: ProviderOrchestratorService, useValue: orchestrator },
          { provide: InquiryLogService, useValue: inquiryLogs },
        ],
      },
      (builder) =>
        builder
          .overrideGuard(JwtAuthGuard)
          .useValue(authenticatedGuard())
          .overrideGuard(InquiryAccessGuard)
          .useValue(passGuard())
          .overrideGuard(UserRateLimitGuard)
          .useValue(passGuard()),
    );
  });

  beforeEach(() => {
    jest.clearAllMocks();
    orchestrator.executeWithFallback.mockResolvedValue(successfulProviderResult());
  });

  afterAll(async () => {
    await app.close();
  });

  describe.each(inquiryEndpointCases)('$name', (endpoint) => {
    it('returns a successful response and maps provider data', async () => {
      orchestrator.executeWithFallback.mockResolvedValueOnce(
        successfulProviderResult({ raw: { mapped: true, inquiryType: endpoint.inquiryType } }),
      );

      const response = await request(app.getHttpServer())
        .post(endpoint.path)
        .send(endpoint.validPayload)
        .expect(201);

      expectSuccessEnvelope(response);
      expect(response.body.data).toMatchObject({
        mapped: true,
        inquiryType: endpoint.inquiryType,
      });
      expect(orchestrator.executeWithFallback).toHaveBeenCalledWith(
        endpoint.inquiryType,
        expect.objectContaining(endpoint.validPayload),
        expect.objectContaining({ requestId: 'test-request-id' }),
      );
    });

    it('returns validation errors without calling providers', async () => {
      const response = await request(app.getHttpServer())
        .post(endpoint.path)
        .send(endpoint.invalidPayload)
        .expect(400);

      expectErrorEnvelope(response, 'VALIDATION_ERROR');
      if (endpoint.name === 'person inquiry') {
        expect(response.body.error).toMatchObject({
          message: 'nationalCode must be exactly 10 digits',
          messageFa: 'کد ملی باید دقیقا ۱۰ رقم باشد',
          details: [
            {
              field: 'nationalCode',
              constraints: ['nationalCode must be exactly 10 digits'],
            },
          ],
        });
      }
      expect(orchestrator.executeWithFallback).not.toHaveBeenCalled();
    });

    it('rejects malformed JSON without calling providers', async () => {
      await request(app.getHttpServer())
        .post(endpoint.path)
        .set('Content-Type', 'application/json')
        .send('{"broken":')
        .expect(400);

      expect(orchestrator.executeWithFallback).not.toHaveBeenCalled();
    });

    describe.each(providerErrorCases)('$name', (providerCase) => {
      it('maps provider errors into the normalized response envelope', async () => {
        orchestrator.executeWithFallback.mockRejectedValueOnce(
          normalizedProviderError(providerCase.error),
        );

        const response = await request(app.getHttpServer())
          .post(endpoint.path)
          .send(endpoint.validPayload)
          .expect(201);

        expectErrorEnvelope(response, providerCase.code);
        expect(response.body.data).toBeNull();
        expect(response.body.error.providerCode).toBe(providerCase.error.providerCode);
      });
    });
  });
});