"""Tests for parsers API views."""

import json
from unittest.mock import Mock, patch

from apps.parsers.models import ParserLoadLog
from apps.user.services import UserService
from django.core.files.uploadedfile import SimpleUploadedFile
from django.urls import reverse
from django_celery_beat.models import PeriodicTask
from rest_framework import status
from rest_framework.test import APITestCase

from tests.apps.parsers.factories import (
    GenericParserRecordFactory,
    IndustrialCertificateRecordFactory,
    InspectionRecordFactory,
    ManufacturerRecordFactory,
    ParserLoadLogFactory,
)
from tests.apps.user.factories import UserFactory


class ParserApiTest(APITestCase):
    """Tests for parsers API."""

    def setUp(self):
        self.user = UserFactory.create_user()
        self.tokens = UserService.get_tokens_for_user(self.user)
        self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {self.tokens['access']}")

    def test_source_list_contains_existing_and_new_parsers(self):
        """Test source catalog exposes existing and new parser slices."""
        response = self.client.get(reverse("api_v1:parsers:source-list"))

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        keys = {item["key"] for item in response.data["data"]}
        self.assertIn("industrial", keys)
        self.assertIn("trudvsem", keys)
        self.assertIn("fedresurs_bankruptcy", keys)
        sources = {item["key"]: item for item in response.data["data"]}
        self.assertEqual(sources["industrial"]["mode"], "native_api")
        self.assertEqual(sources["fedresurs_bankruptcy"]["mode"], "official_api")
        self.assertEqual(
            sources["fedresurs_bankruptcy"]["status"],
            "implemented",
        )
        self.assertEqual(
            sources["fedresurs_bankruptcy"]["upstream_url"],
            "https://bankrot.fedresurs.ru/",
        )
        self.assertFalse(
            any(item["mode"] == "file_import" for item in sources.values())
        )
        self.assertEqual(sources["fns_financial"]["owner"], "Сергей")
        self.assertTrue(sources["fns_financial"]["supports_file_upload"])
        self.assertTrue(sources["fedresurs_bankruptcy"]["supports_file_upload"])
        upload_sources = {
            key for key, source in sources.items() if source["supports_file_upload"]
        }
        self.assertEqual(upload_sources, {"fns_financial", "fedresurs_bankruptcy"})
        self.assertFalse(sources["trudvsem"]["supports_file_upload"])
        self.assertFalse(sources["mpt_products"]["supports_file_upload"])
        self.assertEqual(sources["mpt_products"]["upload_url"], "")
        self.assertEqual(
            sources["fns_financial"]["result_list_url"],
            "/api/v1/fns/reports/",
        )
        self.assertEqual(
            sources["fns_financial"]["result_detail_url"],
            "/api/v1/fns/reports/{id}/",
        )
        self.assertEqual(
            sources["fns_financial"]["upload_url"],
            "/api/v1/fns/upload/",
        )
        self.assertEqual(
            sources["procurements_44fz"]["result_list_url"],
            "/api/v1/zakupki/",
        )
        self.assertEqual(
            sources["procurements_223fz"]["result_list_url"],
            "/api/v1/zakupki/",
        )
        self.assertEqual(sources["contracts"]["result_list_url"], "/api/v1/zakupki/")

    def test_dashboard_page_is_available_outside_admin(self):
        """Test dashboard HTML shell is served outside Django admin."""
        response = self.client.get(reverse("dashboard"))

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertContains(response, "Parser Dashboard")
        self.assertContains(response, 'name="username"')
        self.assertContains(response, "color-scheme: dark")
        self.assertContains(response, "refreshTokenButton")
        self.assertContains(response, "sourceRoutePanel")
        self.assertContains(response, "uploadPanel")
        self.assertContains(response, "uploadSources")
        self.assertContains(response, "registryUploadPanel")
        self.assertContains(response, "Загрузка организаций ОПК")
        self.assertContains(response, "/api/v1/registers/upload/")
        self.assertContains(response, "/api/v1/registers/registries/")
        self.assertContains(response, "Внешняя БД и выгрузка данных")
        self.assertContains(response, "/api/v1/exchange/copy/")
        self.assertContains(response, "Выгрузка организаций реестра в .bin")
        self.assertContains(response, "/api/v1/backups/export/")
        self.assertContains(response, "Источники API")
        self.assertContains(response, "Загрузить реестр")
        self.assertContains(response, "/api/v1/users/token/refresh/")

    def test_dashboard_nested_routes_render_same_html_shell(self):
        """Test direct source and item dashboard URLs render the HTML app."""
        source_response = self.client.get("/dashboard/trudvsem")
        item_response = self.client.get("/dashboard/trudvsem/1")

        self.assertEqual(source_response.status_code, status.HTTP_200_OK)
        self.assertEqual(item_response.status_code, status.HTTP_200_OK)
        self.assertContains(source_response, "Parser Dashboard")
        self.assertContains(item_response, "Parser Dashboard")

    @patch("apps.parsers.views.tasks.parse_trudvsem_vacancies.delay")
    def test_run_parser_starts_celery_task(self, mock_delay):
        """Test parser run endpoint starts task through Celery."""
        mock_delay.return_value = Mock(id="task-123")

        response = self.client.post(
            reverse("api_v1:parsers:run-parser", kwargs={"source_key": "trudvsem"}),
            {"limit": 10, "text": "инженер"},
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["data"]["task_id"], "task-123")
        mock_delay.assert_called_once()
        self.assertEqual(mock_delay.call_args.kwargs["limit"], 10)
        self.assertEqual(mock_delay.call_args.kwargs["user_id"], self.user.id)

    @patch("apps.parsers.views.tasks.parse_industrial_production.delay")
    def test_run_existing_parser_passes_user_id(self, mock_delay):
        """Test existing parser tasks keep API job ownership."""
        mock_delay.return_value = Mock(id="task-existing")

        response = self.client.post(
            reverse("api_v1:parsers:run-parser", kwargs={"source_key": "industrial"}),
            {},
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["data"]["task_id"], "task-existing")
        self.assertEqual(mock_delay.call_args.kwargs["user_id"], self.user.id)

    @patch("apps.parsers.views.tasks.sync_inspections.delay")
    def test_run_sync_inspections_passes_control_params(self, mock_delay):
        """Test sync parser accepts bounded run controls from API."""
        mock_delay.return_value = Mock(id="task-sync")

        response = self.client.post(
            reverse(
                "api_v1:parsers:run-parser",
                kwargs={"source_key": "sync_inspections"},
            ),
            {
                "max_months_per_law": 1,
                "start_year": 2026,
                "start_month": 1,
                "include_fz294": True,
                "include_fz248": False,
            },
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["data"]["task_id"], "task-sync")
        self.assertEqual(mock_delay.call_args.kwargs["max_months_per_law"], 1)
        self.assertEqual(mock_delay.call_args.kwargs["start_year"], 2026)
        self.assertEqual(mock_delay.call_args.kwargs["start_month"], 1)
        self.assertTrue(mock_delay.call_args.kwargs["include_fz294"])
        self.assertFalse(mock_delay.call_args.kwargs["include_fz248"])

    @patch("apps.parsers.views.tasks.parse_fedresurs_bankruptcy.delay")
    def test_run_upstream_parser_uses_catalog_source_without_file_url(self, mock_delay):
        """Test upstream parsers do not require manual file URLs."""
        mock_delay.return_value = Mock(id="fedresurs-task")

        response = self.client.post(
            reverse(
                "api_v1:parsers:run-parser",
                kwargs={"source_key": "fedresurs_bankruptcy"},
            ),
            {},
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["data"]["task_id"], "fedresurs-task")
        self.assertNotIn("file_url", mock_delay.call_args.kwargs)

    def test_run_file_parser_rejects_private_file_url(self):
        """Test parser run endpoint blocks private worker-side URLs."""
        response = self.client.post(
            reverse(
                "api_v1:parsers:run-parser",
                kwargs={"source_key": "fedresurs_bankruptcy"},
            ),
            {"file_url": "https://127.0.0.1/private.xml"},
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)

    def test_run_parser_rejects_proxy_override_for_regular_user(self):
        """Test non-staff users cannot route parser traffic through own proxy."""
        response = self.client.post(
            reverse("api_v1:parsers:run-parser", kwargs={"source_key": "industrial"}),
            {"proxies": ["http://proxy.example:8080"]},
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
        self.assertEqual(
            response.data["errors"][0]["code"],
            "proxy_override_forbidden",
        )

    @patch("apps.parsers.views._save_uploaded_parser_file")
    @patch("apps.parsers.views.tasks.import_parser_upload.delay")
    def test_upload_registry_file_starts_celery_task(
        self,
        mock_delay,
        mock_save_upload,
    ):
        """Test manual registry upload starts Celery import task."""
        mock_delay.return_value = Mock(id="upload-task")
        mock_save_upload.return_value = "parser_uploads/source.csv"
        uploaded_file = SimpleUploadedFile(
            "source.csv",
            b"inn,ogrn,name\n1234567890,1234567890123,Test Org\n",
            content_type="text/csv",
        )

        response = self.client.post(
            reverse(
                "api_v1:parsers:upload-parser-data",
                kwargs={"source_key": "fns_financial"},
            ),
            {"file": uploaded_file},
            format="multipart",
        )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["data"]["task_id"], "upload-task")
        mock_delay.assert_called_once_with(
            source_key="fns_financial",
            storage_path="parser_uploads/source.csv",
            file_name="source.csv",
            user_id=self.user.id,
        )

    @patch("apps.parsers.views._save_uploaded_parser_file")
    @patch("apps.parsers.views.tasks.import_parser_upload.delay")
    def test_source_upload_registry_file_starts_celery_task(
        self,
        mock_delay,
        mock_save_upload,
    ):
        """Test source upload endpoint follows dev-compatible FNS route."""
        mock_delay.return_value = Mock(id="upload-task")
        mock_save_upload.return_value = "parser_uploads/source.csv"
        uploaded_file = SimpleUploadedFile(
            "source.csv",
            b"inn,ogrn,name\n1234567890,1234567890123,Test Org\n",
            content_type="text/csv",
        )

        response = self.client.post(
            "/api/v1/fns/upload/",
            {"file": uploaded_file},
            format="multipart",
        )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["data"]["task_id"], "upload-task")
        mock_delay.assert_called_once_with(
            source_key="fns_financial",
            storage_path="parser_uploads/source.csv",
            file_name="source.csv",
            user_id=self.user.id,
        )

    def test_source_upload_absent_for_non_upload_source(self):
        """Test source API does not expose upload where source has no manual import."""
        response = self.client.post("/api/v1/trudvsem/vacancies/upload/", {})

        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)

    def test_upload_registry_file_rejects_non_upload_source(self):
        """Test manual upload is limited to sources that support file import."""
        uploaded_file = SimpleUploadedFile(
            "source.csv",
            b"inn,name\n1234567890,Test Org\n",
            content_type="text/csv",
        )

        response = self.client.post(
            reverse(
                "api_v1:parsers:upload-parser-data",
                kwargs={"source_key": "trudvsem"},
            ),
            {"file": uploaded_file},
            format="multipart",
        )

        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
        self.assertEqual(response.data["errors"][0]["code"], "upload_not_supported")

    def test_upload_registry_file_rejects_api_only_registry_source(self):
        """Test API/upstream sources do not expose manual file imports."""
        uploaded_file = SimpleUploadedFile(
            "source.csv",
            b"inn,name\n1234567890,Test Org\n",
            content_type="text/csv",
        )

        response = self.client.post(
            reverse(
                "api_v1:parsers:upload-parser-data",
                kwargs={"source_key": "mpt_products"},
            ),
            {"file": uploaded_file},
            format="multipart",
        )

        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
        self.assertEqual(response.data["errors"][0]["code"], "upload_not_supported")

    def test_load_logs_list(self):
        """Test load logs endpoint."""
        ParserLoadLogFactory(source=ParserLoadLog.Source.FNS_FINANCIAL, batch_id=1)

        response = self.client.get(reverse("api_v1:parsers:load-log-list"))

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(response.data["data"]), 1)

    def test_load_logs_list_rejects_invalid_limit(self):
        """Test load logs endpoint validates limit query parameter."""
        response = self.client.get(
            reverse("api_v1:parsers:load-log-list"),
            {"limit": "bad"},
        )

        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)

    def test_frontend_source_card_aliases(self):
        """Test dev frontend source-card API aliases are present."""
        GenericParserRecordFactory(source=ParserLoadLog.Source.FNS_FINANCIAL)
        ParserLoadLogFactory(source=ParserLoadLog.Source.FNS_FINANCIAL, batch_id=1)

        list_response = self.client.get(reverse("api_v1:sources:source-cards-list"))
        statuses_response = self.client.get(reverse("api_v1:sources:source-statuses"))
        detail_response = self.client.get(
            reverse(
                "api_v1:sources:source-card-detail",
                kwargs={"slug": "financial-indicators"},
            )
        )

        self.assertEqual(list_response.status_code, status.HTTP_200_OK)
        self.assertEqual(statuses_response.status_code, status.HTTP_200_OK)
        self.assertEqual(detail_response.status_code, status.HTTP_200_OK)
        slugs = {item["slug"] for item in list_response.data["data"]}
        self.assertIn("financial-indicators", slugs)
        self.assertIn("manufacturers-and-products", slugs)
        self.assertIn("public-procurements", slugs)
        self.assertEqual(detail_response.data["data"]["slug"], "financial-indicators")
        self.assertIn("source_items", detail_response.data["data"])

    def test_frontend_parsing_settings_alias_get_and_patch(self):
        """Test dev-compatible parsing settings endpoint."""
        url = reverse("api_v1:parsing:parsing-settings")

        get_response = self.client.get(url)
        patch_response = self.client.patch(
            url,
            {"planned_inspections": "weekly"},
            format="json",
        )

        self.assertEqual(get_response.status_code, status.HTTP_200_OK)
        self.assertEqual(patch_response.status_code, status.HTTP_200_OK)
        self.assertEqual(patch_response.data["planned_inspections"], "weekly")

    def test_frontend_source_refresh_alias_starts_task(self):
        """Test dev-compatible source refresh endpoint starts mapped Celery task."""
        task = Mock()
        task.delay.return_value = Mock(id="compat-refresh-task")

        with patch.dict(
            "apps.parsers.frontend_compat.TASKS_BY_NAME",
            {"apps.parsers.tasks.parse_trudvsem_vacancies": task},
        ):
            response = self.client.post(
                reverse(
                    "api_v1:sources:source-card-refresh",
                    kwargs={"slug": "labor-vacancies"},
                ),
                {"params": {"limit": 5, "text": "engineer"}},
                format="json",
            )

        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
        self.assertEqual(response.data["task_id"], "compat-refresh-task")
        task.delay.assert_called_once_with(
            limit=5,
            text="engineer",
            user_id=self.user.id,
        )

    def test_frontend_source_refresh_rejects_nested_proxy_override(self):
        """Test source refresh alias keeps proxy override restricted."""
        response = self.client.post(
            reverse(
                "api_v1:sources:source-card-refresh",
                kwargs={"slug": "labor-vacancies"},
            ),
            {"params": {"proxies": ["http://proxy.example"]}},
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
        self.assertEqual(response.data["errors"][0]["code"], "proxy_override_forbidden")

    def test_frontend_system_logs_aliases(self):
        """Test dev-compatible system logs list/detail/export endpoints."""
        log = ParserLoadLogFactory(
            source=ParserLoadLog.Source.FNS_FINANCIAL,
            batch_id=777,
            records_count=3,
        )

        list_response = self.client.get(
            reverse("api_v1:system:parser-logs-list"),
            {"search": "777"},
        )
        detail_response = self.client.get(
            reverse("api_v1:system:parser-logs-detail", kwargs={"pk": log.id})
        )
        export_response = self.client.get(
            reverse("api_v1:system:parser-logs-export"),
            {"search": "777"},
        )

        self.assertEqual(list_response.status_code, status.HTTP_200_OK)
        self.assertEqual(list_response.data["count"], 1)
        self.assertEqual(
            list_response.data["results"][0]["source"], "financial-indicators"
        )
        self.assertEqual(detail_response.status_code, status.HTTP_200_OK)
        self.assertEqual(detail_response.data["id"], log.id)
        self.assertEqual(export_response.status_code, status.HTTP_200_OK)
        self.assertIn("text/csv", export_response["Content-Type"])

    def test_generic_records_list_filters_by_source(self):
        """Test generic records endpoint filters by source."""
        GenericParserRecordFactory(source=ParserLoadLog.Source.TRUDVSEM)
        GenericParserRecordFactory(source=ParserLoadLog.Source.FNS_FINANCIAL)

        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"source": ParserLoadLog.Source.TRUDVSEM},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(response.data["data"]), 1)
        self.assertEqual(
            response.data["data"][0]["source"], ParserLoadLog.Source.TRUDVSEM
        )

    def test_generic_records_list_filters_by_id(self):
        """Test generic records endpoint can support dashboard detail view."""
        target = GenericParserRecordFactory(source=ParserLoadLog.Source.TRUDVSEM)
        GenericParserRecordFactory(source=ParserLoadLog.Source.TRUDVSEM)

        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"source": ParserLoadLog.Source.TRUDVSEM, "id": target.id},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(response.data["data"]), 1)
        self.assertEqual(response.data["data"][0]["id"], target.id)

    def test_records_list_returns_old_industrial_records(self):
        """Test records endpoint still exposes old industrial parser data."""
        target = IndustrialCertificateRecordFactory()

        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"source": ParserLoadLog.Source.INDUSTRIAL, "id": target.id},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(response.data["data"]), 1)
        record = response.data["data"][0]
        self.assertEqual(record["source"], ParserLoadLog.Source.INDUSTRIAL)
        self.assertEqual(record["external_id"], target.certificate_number)
        self.assertEqual(record["organisation_name"], target.organisation_name)
        self.assertEqual(
            record["payload"]["certificate_number"], target.certificate_number
        )

    def test_records_list_returns_old_manufacturer_records(self):
        """Test records endpoint still exposes old manufacturer parser data."""
        target = ManufacturerRecordFactory()

        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"source": ParserLoadLog.Source.MANUFACTURES, "id": target.id},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        record = response.data["data"][0]
        self.assertEqual(record["source"], ParserLoadLog.Source.MANUFACTURES)
        self.assertEqual(record["external_id"], target.inn)
        self.assertEqual(record["organisation_name"], target.full_legal_name)

    def test_records_list_returns_old_inspection_records(self):
        """Test records endpoint still exposes old inspections parser data."""
        target = InspectionRecordFactory()

        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"source": ParserLoadLog.Source.INSPECTIONS, "id": target.id},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        record = response.data["data"][0]
        self.assertEqual(record["source"], ParserLoadLog.Source.INSPECTIONS)
        self.assertEqual(record["external_id"], target.registration_number)
        self.assertEqual(record["organisation_name"], target.organisation_name)
        self.assertEqual(record["status"], target.status)

    def test_generic_records_list_rejects_invalid_id(self):
        """Test generic records endpoint validates id filter."""
        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"id": "bad"},
        )

        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
        self.assertEqual(response.data["errors"][0]["code"], "invalid_record_id")

    def test_generic_records_list_rejects_invalid_limit(self):
        """Test generic records endpoint validates limit query parameter."""
        response = self.client.get(
            reverse("api_v1:parsers:generic-record-list"),
            {"limit": "bad"},
        )

        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)

    def test_source_result_list_filters_generic_records(self):
        """Test source result API exposes get_list with query params."""
        target = GenericParserRecordFactory(
            source=ParserLoadLog.Source.FNS_FINANCIAL,
            inn="7701000001",
            organisation_name="Target Org",
        )
        GenericParserRecordFactory(
            source=ParserLoadLog.Source.FNS_FINANCIAL,
            inn="7701000002",
        )
        GenericParserRecordFactory(source=ParserLoadLog.Source.TRUDVSEM)

        response = self.client.get(
            "/api/v1/fns/reports/",
            {"inn": "7701000001", "page_size": 10, "include_payload": "false"},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(response.data["data"]), 1)
        self.assertEqual(response.data["data"][0]["id"], target.id)
        self.assertEqual(response.data["data"][0]["payload"], {})
        self.assertEqual(response.data["meta"]["pagination"]["total_count"], 1)

    def test_source_result_get_filters_generic_record(self):
        """Test source result API exposes get with query params."""
        target = GenericParserRecordFactory(
            source=ParserLoadLog.Source.FNS_FINANCIAL,
            inn="7701000001",
        )

        response = self.client.get(
            f"/api/v1/fns/reports/{target.id}/",
            {"inn": "7701000001"},
        )
        missing_response = self.client.get(
            f"/api/v1/fns/reports/{target.id}/",
            {"inn": "7701000002"},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data["data"]["id"], target.id)
        self.assertEqual(missing_response.status_code, status.HTTP_404_NOT_FOUND)

    def test_source_result_list_filters_native_records(self):
        """Test source result API exposes old native records with the same result DTO."""
        target = ManufacturerRecordFactory(inn="7701000001")
        ManufacturerRecordFactory(inn="7701000002")

        response = self.client.get(
            "/api/v1/minpromtorg/manufacturers/",
            {"inn": "7701000001", "page_size": 10},
        )

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(response.data["data"]), 1)
        self.assertEqual(response.data["data"][0]["id"], target.id)
        self.assertEqual(
            response.data["data"][0]["organisation_name"],
            target.full_legal_name,
        )

    def test_zakupki_result_route_groups_eis_sources(self):
        """Test EIS data is exposed through one dev-compatible zakupki route."""
        target = GenericParserRecordFactory(
            source=ParserLoadLog.Source.PROCUREMENTS_44FZ,
            inn="7701000001",
            organisation_name="44FZ Org",
        )
        GenericParserRecordFactory(
            source=ParserLoadLog.Source.PROCUREMENTS_223FZ,
            inn="7701000002",
            organisation_name="223FZ Org",
        )
        GenericParserRecordFactory(
            source=ParserLoadLog.Source.CONTRACTS,
            inn="7701000003",
            organisation_name="Contract Org",
        )
        GenericParserRecordFactory(source=ParserLoadLog.Source.FNS_FINANCIAL)

        grouped_response = self.client.get("/api/v1/zakupki/", {"page_size": 10})
        filtered_response = self.client.get(
            "/api/v1/zakupki/",
            {"source": ParserLoadLog.Source.PROCUREMENTS_44FZ, "page_size": 10},
        )
        detail_response = self.client.get(f"/api/v1/zakupki/{target.id}/")

        self.assertEqual(grouped_response.status_code, status.HTTP_200_OK)
        self.assertEqual(
            {record["source"] for record in grouped_response.data["data"]},
            {
                ParserLoadLog.Source.PROCUREMENTS_44FZ,
                ParserLoadLog.Source.PROCUREMENTS_223FZ,
                ParserLoadLog.Source.CONTRACTS,
            },
        )
        self.assertEqual(filtered_response.status_code, status.HTTP_200_OK)
        self.assertEqual(len(filtered_response.data["data"]), 1)
        self.assertEqual(filtered_response.data["data"][0]["id"], target.id)
        self.assertEqual(detail_response.status_code, status.HTTP_200_OK)
        self.assertEqual(detail_response.data["data"]["id"], target.id)

    def test_invented_eis_subroutes_are_not_exposed(self):
        """Test public API does not expose invented EIS subresource routes."""
        self.assertEqual(
            self.client.get("/api/v1/zakupki/procurements-44fz/").status_code,
            status.HTTP_404_NOT_FOUND,
        )
        self.assertEqual(
            self.client.get("/api/v1/zakupki/procurements-223fz/").status_code,
            status.HTTP_404_NOT_FOUND,
        )
        self.assertEqual(
            self.client.get("/api/v1/zakupki/contracts/").status_code,
            status.HTTP_404_NOT_FOUND,
        )
        self.assertEqual(
            self.client.post("/api/v1/zakupki/upload/", {}).status_code,
            status.HTTP_404_NOT_FOUND,
        )

    def test_dashboard_data_contains_sources_jobs_and_groups(self):
        """Test dashboard data endpoint returns management payload."""
        ParserLoadLogFactory(source=ParserLoadLog.Source.FNS_FINANCIAL, batch_id=1)

        response = self.client.get(reverse("api_v1:parsers:dashboard-data"))

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        payload = response.data["data"]
        self.assertIn("sources", payload)
        self.assertIn("jobs", payload)
        self.assertIn("schedules", payload)
        self.assertEqual(payload["api"]["frontend_sources"], "/api/v1/sources/")
        self.assertEqual(payload["api"]["system_logs"], "/api/v1/system/logs/")
        financial_keys = {
            item["key"] for item in payload["groups"]["financial_reports"]
        }
        self.assertIn("fns_financial", financial_keys)
        upload_keys = {item["key"] for item in payload["groups"]["uploads"]}
        self.assertEqual(upload_keys, {"fns_financial", "fedresurs_bankruptcy"})

    def test_schedule_create_configures_celery_beat_task(self):
        """Test parser schedule endpoint creates django-celery-beat task."""
        response = self.client.post(
            reverse("api_v1:parsers:schedule-list"),
            {
                "source_key": "trudvsem",
                "every": 6,
                "period": "hours",
                "limit": 25,
                "text": "инженер",
            },
            format="json",
        )

        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        self.assertEqual(response.data["data"]["source_key"], "trudvsem")

        periodic_task = PeriodicTask.objects.get(
            name=f"parser:trudvsem:user:{self.user.id}"
        )
        kwargs = json.loads(periodic_task.kwargs)
        self.assertEqual(kwargs["user_id"], self.user.id)
        self.assertEqual(kwargs["limit"], 25)
        self.assertEqual(periodic_task.interval.every, 6)

    def test_schedule_update_and_delete(self):
        """Test parser schedule can be paused and removed."""
        create_response = self.client.post(
            reverse("api_v1:parsers:schedule-list"),
            {"source_key": "industrial", "every": 1, "period": "days"},
            format="json",
        )
        schedule_id = create_response.data["data"]["id"]

        update_response = self.client.patch(
            reverse("api_v1:parsers:schedule-detail", kwargs={"pk": schedule_id}),
            {"enabled": False},
            format="json",
        )

        self.assertEqual(update_response.status_code, status.HTTP_200_OK)
        self.assertFalse(update_response.data["data"]["enabled"])

        delete_response = self.client.delete(
            reverse("api_v1:parsers:schedule-detail", kwargs={"pk": schedule_id})
        )

        self.assertEqual(delete_response.status_code, status.HTTP_200_OK)
        self.assertFalse(PeriodicTask.objects.filter(pk=schedule_id).exists())