from datetime import datetime
from io import BytesIO
from pathlib import Path
import asyncio
import re
import sys
import types

import pytest
from fastapi import HTTPException, UploadFile, Request

sys.path.insert(0, str(Path(__file__).resolve().parent.parent))

from app.utils.safe_html import sanitize_safe_html

# Keep these focused unit tests independent of optional auth runtime packages.
auth_dependencies_stub = types.ModuleType("app.core.auth_dependencies")


def _allow_test_user(*_permissions):
    async def dependency(_request: Request):
        return {"id": 1, "username": "test", "permissions": []}

    return dependency


auth_dependencies_stub.require_any_permission = _allow_test_user


async def _get_test_user(_request: Request):
    return {
        "id": 1,
        "username": "test",
        "permissions": ["cases.view", "cases.create", "cases.edit", "cases.delete"],
    }


auth_dependencies_stub.get_current_user = _get_test_user
sys.modules.setdefault("app.core.auth_dependencies", auth_dependencies_stub)

from app.modules.sag.backend import router as sag_router


def test_normalize_timestamp_converts_offset_to_utc():
    value = sag_router._normalize_optional_timestamp(
        "2026-07-27T12:00:00+02:00",
        "deadline",
    )

    assert value == "2026-07-27 10:00:00"


def test_normalize_timestamp_accepts_naive_datetime():
    value = sag_router._normalize_optional_timestamp(
        datetime(2026, 7, 27, 12, 30),
        "deadline",
    )

    assert value == "2026-07-27 12:30:00"


def test_normalize_timestamp_rejects_invalid_value():
    with pytest.raises(HTTPException) as exc_info:
        sag_router._normalize_optional_timestamp("not-a-date", "deadline")

    assert exc_info.value.status_code == 400


def test_attachment_path_rejects_escape_from_upload_root():
    with pytest.raises(HTTPException) as exc_info:
        sag_router._resolve_attachment_path("../../outside.txt")

    assert exc_info.value.status_code == 400


def test_attachment_path_accepts_case_subdirectory():
    path = sag_router._resolve_attachment_path("sag_files/example.txt")

    path.relative_to(sag_router.UPLOAD_BASE_PATH)


def test_upload_rejects_disallowed_extension():
    upload = UploadFile(filename="payload.html", file=BytesIO(b"<script>alert(1)</script>"))

    with pytest.raises(HTTPException) as exc_info:
        sag_router._store_upload_file(upload, sag_router.SAG_FILE_SUBDIR)

    assert exc_info.value.status_code == 400
    assert "not allowed" in str(exc_info.value.detail)


def test_relation_input_normalizes_valid_relation():
    target_id, relation_type = sag_router._normalize_relation_input(
        10,
        {"målsag_id": "11", "relationstype": " Blokkerer "},
    )

    assert target_id == 11
    assert relation_type == "Blokkerer"


@pytest.mark.parametrize(
    ("raw_type", "expected"),
    [
        ("Relateret til", "Relateret til"),
        ("Afledt af", "Afledt af"),
        ("Årsag til", "Årsag til"),
        ("afledt_af", "Afledt af"),
        ("afhænger af", "afhænger af"),
        ("undersag", "undersag"),
        ("duplikat", "duplikat"),
    ],
)
def test_relation_input_accepts_ui_and_existing_database_types(raw_type, expected):
    _, relation_type = sag_router._normalize_relation_input(
        10,
        {"målsag_id": 11, "relationstype": raw_type},
    )

    assert relation_type == expected


def test_relation_quick_task_uses_todo_steps_api():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert "fetch(`/api/v1/sag/${caseId}/todo-steps`" in template
    assert "fetch(`/api/v1/sag/${caseId}/todos`" not in template
    assert "due_date: due" in template


def test_add_primary_case_contact_clears_previous_primary(monkeypatch):
    queries = []
    updates = []

    def fake_query(query, params=None, **_kwargs):
        queries.append((query, params))
        if "SELECT id FROM sag_kontakter" in query:
            return []
        if "INSERT INTO sag_kontakter" in query:
            return [{"id": 12, "sag_id": 177, "contact_id": 2011, "is_primary": True}]
        raise AssertionError(query)

    monkeypatch.setattr(sag_router, "execute_query", fake_query)
    monkeypatch.setattr(sag_router, "execute_update", lambda query, params: updates.append((query, params)))

    result = asyncio.run(sag_router.add_case_contact(177, {"contact_id": 2011, "is_primary": True}))

    assert result["contact_id"] == 2011
    assert updates == [("UPDATE sag_kontakter SET is_primary = FALSE WHERE sag_id = %s", (177,))]


def test_case_email_forward_supports_latest_mail_and_full_thread_as_new_thread():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert "openForwardLinkedEmail('latest')" in template
    assert "openForwardLinkedEmail('thread')" in template
    assert "stripQuotedEmailHistory" in template
    assert "caseEmailComposeMode = 'forward'" in template
    assert "thread_email_id: isNewThread ? null" in template
    assert "linkedEmailsCache\n                    .filter" in template


def test_case_detail_disables_browser_cache_for_fresh_inline_ui():
    source = Path("app/modules/sag/frontend/views.py").read_text()

    assert 'response.headers["Cache-Control"] = "no-store, max-age=0"' in source


def test_v5_is_the_canonical_case_view_and_v3_redirects_to_it():
    source = Path("app/modules/sag/frontend/views.py").read_text()

    assert 'async def sag_detaljer_v4' in source
    assert 'async def sag_detaljer_v3_legacy' in source
    assert 'RedirectResponse(url=f"/sag/{sag_id}/v5", status_code=307)' in source


def test_v4_case_upload_is_available_from_topbar_and_empty_file_module_is_content_driven():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'bi bi-paperclip' in template
    assert "document.getElementById('fileInput').click()" in template
    assert "'files'" in template
    assert "v4ContentDrivenModules" in template
    assert "caseTopbarUploadBtn" in template
    assert "handleTopbarAttachmentFiles" in template
    assert "uploadEmailFile(emailFile)" in template
    assert "fil${count === 1 ? '' : 'er'} uploadet" in template


def test_v4_file_module_renders_clickable_inline_preview_thumbnails():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert "case-file-thumbnail" in template
    assert "previewFileById(${fileId})" in template
    assert "preview-image?page=1&scale=1" in template
    assert "bi bi-eye" in template
    assert "previewAdjacentFile(-1)" in template
    assert "previewAdjacentFile(1)" in template
    assert "event.key === 'ArrowLeft'" in template
    assert "event.key === 'ArrowRight'" in template


def test_v4_email_view_can_recover_missing_declared_attachments():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert "const attachmentsMissing" in template
    assert "Hent vedhæftninger" in template
    assert "/recover-attachments" in template
    assert "recoverLinkedEmailAttachments" in template


def test_v4_header_has_no_duplicate_status_or_type_and_uses_contact_widget():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()
    header = template.split("<!-- WIDGET DASHBOARD -->", 1)[0]

    assert 'id="caseStatusBadge"' not in header
    assert 'id="caseTypeDropdownBtn"' not in header
    assert "showCustomerSearch('replace')" not in header
    assert "showContactSearch('replace')" not in header
    assert "showAfdelingModal()" not in header
    assert "Kontakt\n                        </div>" in template
    assert "Firma</span>" in template
    assert "Hovedkontakt</span>" in template
    assert "Afdeling</span>" in template
    assert "Start VoIP-kald" in template
    assert "Send SMS" in template


def test_v4_contact_picker_loads_company_contacts_before_global_search():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert "loadCustomerContactsForContactSearch" in template
    assert "/api/v1/customers/${customerId}/contacts" in template
    assert "Firmaets kontakter" in template
    assert "Andre kontakter" in template
    assert "Søg efter anden kontakt" in template


def test_uploaded_email_attachments_are_copied_to_case_files():
    router_source = Path("app/modules/sag/backend/router.py").read_text()

    assert "_copy_uploaded_email_attachments_to_case" in router_source
    assert 'attachment_files_created' in router_source
    assert 'source_type")' in router_source


def test_buzzwords_preference_is_per_user_without_changing_legacy_module_preferences():
    router_source = Path("app/modules/sag/backend/router.py").read_text()
    migration = Path("migrations/1042_user_sag_module_prefs.sql").read_text()

    assert "user_sag_module_prefs" in migration
    assert "UNIQUE (user_id, sag_id, module_key)" in migration
    assert "module_key <> 'buzzwords'" in router_source
    assert "INSERT INTO user_sag_module_prefs" in router_source


def test_case_create_lists_contacts_for_selected_customer():
    template = Path("app/modules/sag/templates/create.html").read_text()

    assert 'id="contactSearchContext"' in template
    assert "loadSelectedCustomerContacts(id);" in template
    assert "`/api/v1/customers/${customerId}/contacts`" in template
    assert "if (type === 'contact' && selectedCustomer)" in template
    assert "renderCustomerContactResults(contactInput.value);" in template
    assert "resetCustomerContactSearch();" in template


def test_case_create_uses_simple_type_first_flow_with_required_description():
    template = Path("app/modules/sag/templates/create.html").read_text(encoding="utf-8")
    script = Path("static/js/case-create.js").read_text(encoding="utf-8")

    assert 'id="beskrivelse"' in template
    assert 'placeholder="Beskriv sagen. Skriv / på en ny linje for handlinger…" required' in template
    assert 'id="advancedCaseFields"' in template
    assert "keys.map(button).join('')" in script
    assert "keys.slice(0,4)" not in script
    assert "Beskrivelse er påkrævet" in script
    assert "type → required fields → chosen type's fields" in script
    assert 'id="typeModuleAction"' in template
    assert "data-case-module" in script
    assert "Ticket-oplysninger" in script
    assert "['ticket', 'bogholderi', 'admin']" in script
    assert "Virksomhed er påkrævet for denne sagstype" in script
    assert "Kontakt er påkrævet for denne sagstype" in script


def test_case_create_defaults_responsible_to_current_user():
    template = Path("app/modules/sag/templates/create.html").read_text(encoding="utf-8")
    router = Path("app/modules/sag/backend/router.py").read_text(encoding="utf-8")
    create_script = Path("static/js/case-create.js").read_text(encoding="utf-8")
    assert "selectCurrentUserAsResponsible()" in template
    assert "if (!select || select.value) return" not in template
    assert "updateCaseTypeSections(false);" in template
    assert "raw_responsible = data.get" in router
    assert 'if "ansvarlig_bruger_id" in data else current_user_id' in router
    assert 'if case_type == "intern_ticket":' in router
    assert 'data["customer_id"] = 8' in router
    assert "raw_responsible = current_user_id" in router
    assert '_validate_customer_id(data.get("customer_id"))' in router
    assert "selectedCustomer = {id: 8, name: 'BMC Networks'}" in create_script
    assert "window.caseCreateCurrentUserId" in create_script


def test_case_create_sends_relations_in_atomic_create_payload():
    template = Path("app/modules/sag/templates/create.html").read_text(encoding="utf-8")
    router = Path("app/modules/sag/backend/router.py").read_text(encoding="utf-8")
    assert "contact_ids: Object.keys(selectedContacts)" in template
    assert "telefoni_opkald_id: telefoniPrefill.callId" in template
    assert 'raw_contact_ids = data.get("contact_ids")' in router
    assert "INSERT INTO sag_kontakter" in router
    assert "UPDATE telefoni_opkald" in router
    assert "window.location.href = `/sag/${result.id}/v5`;" in template
    assert "Omdirigerer..." not in template


def test_case_can_link_internet_connection_without_customer_allocation():
    template = Path("app/modules/sag/templates/create.html").read_text(encoding="utf-8")
    sag_router = Path("app/modules/sag/backend/router.py").read_text(encoding="utf-8")
    internet_router = Path("app/modules/internet_connections/backend/router.py").read_text(encoding="utf-8")
    detail = Path("app/modules/internet_connections/templates/detail.html").read_text(encoding="utf-8")
    migration = Path("migrations/1034_sag_internet_connections.sql").read_text(encoding="utf-8")
    assert "internet_connection_ids" in template
    assert "INSERT INTO sag_internet_connections" in sag_router
    assert "/sag/{sag_id}/internet-connections" in sag_router
    assert "/internet-connections/{connection_id:int}/cases" in internet_router
    assert "Sager på forbindelsen" in detail
    assert "sag_internet_connections" in migration


def test_case_detail_has_no_overwriting_relation_functions_or_blocking_alerts():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text(encoding="utf-8")
    assert len(re.findall(r"function\s+removeContact\s*\(", template)) == 1
    assert len(re.findall(r"function\s+removeCustomer\s*\(", template)) == 1
    assert "#caseAddWorkspaceFooter .btn-primary" in template
    assert 'id="caseAddWorkspaceBody"' in template
    assert not re.search(r"(?<![\w.])alert\(", template)
    assert "reloadCasePreservingContext" in template


def test_case_list_has_direct_entity_links_and_inline_updates():
    template = Path("app/modules/sag/templates/index.html").read_text(encoding="utf-8")
    assert 'href="/customers/{{ sag.customer_id }}"' in template
    assert 'href="/contacts/{{ sag.kontakt_id }}"' in template
    assert "updateCaseListField({{ sag.id }}, 'status'" not in template
    assert "updateCaseListField({{ sag.id }}, 'ansvarlig_bruger_id'" in template


def test_case_optional_data_endpoints_do_not_use_expected_404s():
    settings_router = Path("app/settings/backend/router.py").read_text(encoding="utf-8")
    subscriptions_router = Path("app/subscriptions/backend/router.py").read_text(encoding="utf-8")
    template = Path("app/modules/sag/templates/detail_v3.html").read_text(encoding="utf-8")
    assert '"time_multiplier_presets"' in settings_router
    assert '"change_request": None' in subscriptions_router
    assert "if (changePayload.change_request)" in template


def test_case_v3_contact_actions_and_company_link_include_case_context():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text(encoding="utf-8")
    assert 'href="/customers/{{ customer.id }}"' in template
    assert "sag_id: {{ case.id }}" in template
    assert "contact_id: opts.contactId || null" in template
    assert 'title="Ring til mobil"' in template
    assert 'title="Send SMS"' in template
    assert 'id="caseCallHistoryBody"' in template


def test_time_employee_picker_is_clearly_separate_from_live_tracking():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert "Manuel registrering for" in template
    assert "Mig · vælg flere" in template
    assert "assignment_users|length" in template
    assert "#timetracking .time-v1-entry-card" in template
    assert "overflow: visible !important" in template


def test_case_email_snippet_removes_embedded_css_and_scripts():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert "function emailSnippetAsPlainText(email)" in template
    assert "style, script, noscript, template, head" in template
    assert "const snippet = emailSnippetAsPlainText(e).slice(0, 130);" in template
    assert "snippetSource.replace(/<[^>]+>/g" not in template


def test_comment_composer_can_close_case_or_wait_for_customer():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert 'id="commentActionCloseCase"' in template
    assert 'id="commentActionAwaitCustomer"' in template
    assert "actions.push('close_case')" in template
    assert "actions.push('await_customer')" in template
    assert "await changeCaseStatusFromComment('lukket')" in template
    assert "resolveCommentAwaitCustomerStatus()" in template
    assert "awaitCustomerCheckbox.checked = false" in template
    assert "closeCaseCheckbox.checked = false" in template


def test_comment_actions_use_styled_accessible_chips():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert 'class="comment-action-chips"' in template
    assert template.count('class="comment-action-chip action-') == 5
    assert '.comment-action-chip:has(input:checked)' in template
    assert 'for="commentActionCloseCase"' in template
    assert 'for="commentActionAwaitCustomer"' in template


def test_case_history_shows_actor_timestamp_and_all_case_activity_filters():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert "<strong>Hvornår:</strong>" in template
    assert "<strong>Hvem:</strong>" in template
    assert 'id="historyFilterCaseActivity"' in template
    assert "['case', 'tag', 'todo', 'relation']" in template


def test_case_timeline_uses_real_actors_and_action_timestamps():
    source = Path("app/modules/sag/backend/router.py").read_text()

    assert '"title": "Sag oprettet"' in source
    assert 'r.created_at' in source
    assert 'employee.user_id = t.medarbejder_id' in source
    assert 'LOWER(recorder.username) = LOWER(t.user_name)' in source
    assert 'Registreret for: {employee_name}' in source
    assert '"forfatter": str(row.get("actor_name") or "System")' in source
    assert '"event_type": "tag"' in source
    assert '"event_type": "todo"' in source
    assert '"event_type": "relation"' in source


def test_safe_case_html_renders_formatting_and_drops_executable_code():
    result = sanitize_safe_html(
        '<style>body{display:none}</style>'
        '<p onclick="steal()">Hej <strong>verden</strong></p>'
        '<script>alert("xss")</script>'
        '<a href="javascript:alert(1)">farligt link</a>'
    )

    assert result == (
        '<p>Hej <strong>verden</strong></p>'
        '<a target="_blank" rel="noopener noreferrer">farligt link</a>'
    )
    assert "display:none" not in result
    assert "alert" not in result
    assert "onclick" not in result


@pytest.mark.parametrize(
    "payload",
    [
        {"målsag_id": 10, "relationstype": "barn"},
        {"målsag_id": 11, "relationstype": "ukendt"},
        {"målsag_id": "ikke-et-tal", "relationstype": "barn"},
    ],
)
def test_relation_input_rejects_invalid_relation(payload):
    with pytest.raises(HTTPException) as exc_info:
        sag_router._normalize_relation_input(10, payload)

    assert exc_info.value.status_code == 400


def _request(method: str, path: str) -> Request:
    return Request(
        {
            "type": "http",
            "method": method,
            "path": path,
            "raw_path": path.encode(),
            "query_string": b"",
            "headers": [],
            "scheme": "https",
            "server": ("testserver", 443),
            "client": ("127.0.0.1", 1234),
        }
    )


def test_case_route_access_allows_view_permission_for_get():
    user = {"permissions": ["cases.view"]}

    result = asyncio.run(
        sag_router.case_route_access(_request("GET", "/api/v1/sag/10"), user)
    )

    assert result is user


def test_v4_case_tree_contains_parent_and_all_child_branches_and_stops_cycles(monkeypatch):
    calls = iter([
        [{"id": 1, "titel": "Aktuel"}, {"id": 2, "titel": "Parent"}, {"id": 3, "titel": "Barn A"}, {"id": 4, "titel": "Barn B"}],
        [
            {"parent_id": 2, "child_id": 1, "relationstype": "undersag"},
            {"parent_id": 1, "child_id": 3, "relationstype": "undersag"},
            {"parent_id": 1, "child_id": 4, "relationstype": "undersag"},
            {"parent_id": 3, "child_id": 1, "relationstype": "undersag"},
        ],
    ])
    monkeypatch.setattr(sag_router, "execute_query", lambda *_args, **_kwargs: next(calls))

    tree, truncated = sag_router._load_case_tree(1)

    assert truncated is False
    assert tree[0]["id"] == 2
    assert tree[0]["children"][0]["id"] == 1
    current = tree[0]["children"][0]
    assert current["is_current"] is True
    assert {child["id"] for child in current["children"]} == {3, 4}


def test_v4_timeline_ui_uses_tree_filters_and_cursor_paging():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()
    router_source = Path("app/modules/sag/backend/router.py").read_text()

    assert 'id="caseTreeContent"' in template
    assert 'id="historyRelationFilter"' in template
    assert 'id="historyEventFilter"' in template
    assert 'id="historyTimelineMore"' in template
    assert "whole_tree:'true'" in template
    assert "relation_types" in router_source
    assert "event_types" in router_source
    assert "Invalid timeline cursor" in router_source


def test_v4_relation_tree_is_own_tab_with_search_filters_and_inline_module_content():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'data-bs-target="#relations-tree"' in template
    assert 'id="relations-tree"' in template
    assert 'id="history"' in template
    assert template.index('id="relations-tree"') < template.index('id="history"')
    assert 'id="relationTreeSearch"' in template
    assert 'id="relationTreeType"' in template
    assert 'id="relationTreePosition"' in template
    assert 'id="relationTreeStatusFilter"' in template
    assert "['comments', 'Kommentarer'" in template
    assert "['todos', 'Opgaver'" in template
    assert "['files', 'Filer'" in template
    assert "['relations', 'Relationer'" in template


def test_case_route_access_requires_edit_for_nested_post():
    user = {"permissions": ["cases.view", "cases.create"]}

    with pytest.raises(HTTPException) as exc_info:
        asyncio.run(
            sag_router.case_route_access(
                _request("POST", "/api/v1/sag/10/tags"),
                user,
            )
        )

    assert exc_info.value.status_code == 403


def test_case_sms_listener_does_not_break_click_to_call_script():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()

    assert "console.warn('Kunne ikke logge sendt SMS i kommentarer', err);\n                }\n            });" in template
    assert "async function ringOutFromCase(number, opts = {})" in template
    assert "alert(error?.message" not in template


def test_linked_calls_and_anydesk_sessions_are_normalized_for_case_activity(monkeypatch):
    monkeypatch.setattr(sag_router, "_table_exists", lambda name: name in {"telefoni_opkald", "anydesk_sessions"})

    def fake_execute_query(query, params=None):
        if "FROM telefoni_opkald" in query:
            return [{
                "id": 11,
                "sag_id": 42,
                "direction": "outbound",
                "ekstern_nummer": "+4530480748",
                "intern_extension": "204",
                "started_at": datetime(2026, 8, 25, 10, 0),
                "ended_at": datetime(2026, 8, 25, 10, 5),
                "duration_sec": 300,
                "actor_name": "Christian",
                "contact_name": "Thomas",
            }]
        if "FROM anydesk_sessions" in query:
            return [{
                "id": 12,
                "anydesk_session_id": "ad-12",
                "sag_id": 42,
                "started_at": datetime(2026, 8, 25, 11, 0),
                "ended_at": datetime(2026, 8, 25, 11, 30),
                "duration_minutes": 30,
                "status": "completed",
                "actor_name": "Christian",
                "contact_name": "Thomas",
            }]
        return []

    monkeypatch.setattr(sag_router, "execute_query", fake_execute_query)

    activities = sag_router._get_case_linked_activities([42])

    assert [item["activity_type"] for item in activities] == ["anydesk", "call"]
    assert activities[0]["duration_minutes"] == 30
    assert activities[1]["duration_minutes"] == 5
    assert activities[1]["title"] == "Udgående opkald"


def test_time_tab_and_history_include_linked_case_activities():
    template = Path("app/modules/sag/templates/detail_v3.html").read_text()
    source = Path("app/modules/sag/backend/router.py").read_text()

    assert 'id="caseLinkedActivitiesList"' in template
    assert "/linked-activities" in template
    assert "renderCaseLinkedActivities(linkedActivities)" in template
    assert 'event_type": activity_type' in source
    assert 'source": "call" if activity_type == "call" else "anydesk"' in source


def test_sag_list_has_per_user_column_preferences():
    template = Path("app/modules/sag/templates/index.html").read_text()
    source = Path("app/modules/sag/backend/router.py").read_text()
    migration = Path("migrations/1023_user_sag_list_columns.sql").read_text()

    assert 'id="sagColumnList"' in template
    assert 'id="saveSagColumnsBtn"' in template
    assert 'draggable="true"' in template
    assert "function applySagColumnPreferences()" in template
    assert "function saveSagColumnPreferences()" in template
    assert "column_order: sagColumnOrder" in template
    assert "hidden_columns: Array.from(sagHiddenColumns)" in template
    assert "column_order: Optional[List[str]] = None" in source
    assert "hidden_columns: Optional[List[str]] = None" in source
    assert "ON CONFLICT (user_id)" in source
    assert "ADD COLUMN IF NOT EXISTS column_order JSONB" in migration
    assert "ADD COLUMN IF NOT EXISTS hidden_columns JSONB" in migration


def test_sag_list_status_dropdown_receives_options_and_links_are_styled():
    template = Path("app/modules/sag/templates/index.html").read_text()
    views = Path("app/modules/sag/frontend/views.py").read_text()

    assert '"status_options": status_options' in views
    assert 'class="status-badge sag-status-label"' in template
    assert 'class="sag-entity-link"' in template
    assert 'class="sag-id"' in template
    assert ".sag-entity-link:hover" in template
    assert "sag-inline-select sag-status-select" not in template
    assert "sag-inline-select sag-owner-select" in template
    assert "function applyStatusSelectTone(control)" in template


def test_v4_compact_time_module_is_moved_below_tags_and_creates_drafts():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'id="caseQuickTimeMinutes"' in template
    assert 'id="caseQuickTimeType"' in template
    assert 'id="caseQuickTimeDescription"' in template
    assert 'onclick="startQuickTimerV4()"' in template
    assert "tagsModule.insertAdjacentElement('afterend', timeModule);" in template
    assert "entry_status: 'kladde'" in template
    assert "medarbejder_ids: [null]" in template


def test_new_case_starts_with_only_core_fields_and_reveals_type_modules():
    template = Path("app/modules/sag/templates/create.html").read_text()
    script = Path("static/js/case-create.js").read_text()

    assert 'id="caseRelationsSection" class="d-none"' in template
    assert 'id="caseGroupField"' in template
    assert 'id="caseTagsSection"' in template
    assert 'id="caseTagsButton"' in template
    assert "window.tagPicker.showSelection(addTag);" in script
    assert "const availableModules = visiblePanels;" in script
    assert "relationsSection?.classList.toggle('d-none'" in script
    assert "addEventListener('change', () => updateCaseTypeSections(true))" in template


def test_global_search_enter_opens_exact_hash_case_number_in_v5():
    template = Path("app/shared/frontend/base.html").read_text()

    assert "if (navigateToCaseNumber(globalSearchInput.value))" in template
    assert "match(/^#\\s*(\\d+)$/)" in template
    assert "window.location.href = `/sag/${sagId}/v5`;" in template


def test_postit_keeps_tags_time_and_full_time_tab_available():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert ':not([data-module="tags"]):not([data-module="time"])' in template
    assert "target !== '#details' && target !== '#timetracking' && target !== '#planner'" in template
    assert "moduleName !== 'tags' && moduleName !== 'time'" in template


def test_v4_timeline_date_menus_escape_hero_stacking_context():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert template.count("data-v4-date-dropdown") >= 2
    assert "case-v4-floating-date-menu" in template
    assert "document.body.appendChild(menu);" in template
    assert "toggle.insertAdjacentElement('afterend', menu);" in template


def test_v4_group_assignment_loader_is_available_to_page_initialization():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert "window.loadCaseAssignments = loadCaseAssignments;" in template
    assert "window.persistCaseAssignees = persistCaseAssignees;" in template
    assert "window.loadCaseAssignments?.().catch" in template
    assert "await persistCaseAssignees([], null, null);" in template
    assert "await saveCaseAssignees([], null, null);" not in template


def test_v4_deferred_modal_is_compact_and_saves_atomically():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'class="modal fade deferred-v4-modal" id="deferredModal"' in template
    assert "bootstrap.Modal.getOrCreateInstance(modalElement).show();" in template
    assert "async function persistDeferredSettings" in template
    assert "await persistDeferredSettings(input.value || null, caseSelect.value || null, statuses);" in template
    assert "deferred_until_status: relatedCaseId && normalizedStatuses.length" in template
    assert "updateDeferredUntil(input.value);" not in template


def test_v4_comment_actions_use_compact_icons_and_can_append_to_case():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()
    router = Path("app/modules/sag/backend/router.py").read_text()

    assert 'action-time is-icon-only' in template
    assert 'action-close is-icon-only' in template
    assert 'action-wait is-icon-only' in template
    assert '<span>Log tid</span>' not in template
    assert '<span>Luk sag</span>' not in template
    assert '<span>Afventer kunde</span>' not in template
    assert 'id="commentActionAppendCase"' in template
    assert "actions.push('append_case')" in template
    assert "body: JSON.stringify({ beskrivelse: content, append: true })" in template
    assert "await appendCommentToCaseDescription(content);" in template
    assert "append: bool = False" in router
    assert 'append_date = datetime.now().strftime("%d/%m")' in router
    assert 'append_fragment = f"<hr><h6>{initials}/{append_date}</h6><p>{safe_addition}</p>"' in router


def test_v4_comment_composer_prioritizes_writing_space():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'min-height: 160px;' in template
    assert 'rows="6"' in template
    assert '.comment-composer textarea:focus' in template
    assert 'align-items: flex-end;' in template


def test_v4_relations_are_compact_and_created_inline():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'Relationer til #{{ case.id }}' in template
    assert 'id="relationInlineCreate"' in template
    assert 'onclick="showInlineRelationRow()"' in template
    assert 'id="inlineRelatedCaseType"' in template
    assert 'id="inlineRelatedCaseTitle"' in template
    assert 'id="inlineRelationType"' in template
    assert 'id="inlineRelatedCaseUser"' in template
    assert 'id="inlineRelatedCaseGroup"' in template
    assert 'async function saveInlineRelation()' in template
    assert "const caseResponse = await fetch('/api/v1/sag'" in template
    assert 'målsag_id: newCase.id' in template
    assert 'placeholder="Sag #"' not in template
    assert 'Skriv et gyldigt sagsnummer.' not in template
    assert 'ansvarlig_bruger_id: responsibleUserId' in template
    assert 'assigned_group_id: assignedGroupId' in template
    assert "node.case.ansvarlig_navn or 'Ingen ansvarlig'" in template
    assert "node.case.gruppe_navn or 'Ingen gruppe'" in template
    assert 'class="btn btn-outline-primary btn-rel-action rel-related-add-btn"' in template
    assert 'onclick=\'openRelQaMenu({{ node.case.id }}' in template
    assert '.compact-relations-table .btn-rel-action.rel-related-add-btn' in template
    assert 'href="/sag/{{ node.case.id }}/v5" class="compact-relation-id"' in template
    assert '<tr class="{{ \'d-none\' if node.is_current else \'\' }}">' in template


def test_v4_embeds_case_planner_with_direct_subcase_creation():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'id="planner-tab" data-bs-target="#planner"' in template
    assert 'id="casePlannerAllocationForm"' in template
    assert 'id="casePlannerSubcaseForm"' in template
    assert "async function createEmbeddedCaseAllocation" in template
    assert "async function createPlannerSubcase" in template
    assert "relationstype:'undersag'" in template
    assert "`/api/v1/planner/cases/${caseIds}/allocations`" in template
    assert 'id="casePlannerDeferredNotice"' in template
    assert "Venter på sag #${deferred.case_id}" in template
    assert "subcase.deferred_until_case_id" in template
    assert "window.loadEmbeddedCasePlanner?.();" in template
    assert 'id="casePlannerWeek"' in template
    assert "function renderEmbeddedPlannerCalendar()" in template
    assert "function shiftEmbeddedPlannerWeek(direction)" in template
    assert "Klik på en dag for at allokere tid" in template
    assert 'id="casePlannerSlotModal"' in template
    assert "function renderEmbeddedPlannerSubcaseCalendar()" in template
    assert "function openEmbeddedPlannerSubcaseSlot(dateKey)" in template
    assert "async function saveEmbeddedPlannerSubcaseSlot(event)" in template
    assert "subcase.allocations || []" in template
    assert "Tid er allokeret til undersag" in template
    assert 'id="casePlannerSubcaseWeek"' in template
    assert "function openEmbeddedPlannerSlot(dateKey)" in template
    assert "async function saveEmbeddedPlannerSlot(event)" in template
    assert "Dette er planlagt tid" in template
    assert "Der oprettes ingen tidsregistrering" in template
    assert "konfliktadvarsel før overbooking" in template


def test_v4_comment_source_filters_start_off_and_use_compact_icons():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    for filter_id in ("Email", "Sms", "Call", "Module"):
        marker = f'id="commentSourceFilter{filter_id}"'
        line = next(line for line in template.splitlines() if marker in line)
        assert "checked" not in line
    for icon in ("bi-envelope", "bi-chat-dots", "bi-telephone", "bi-grid"):
        assert icon in template
    assert ".comment-category-check:has(input:checked)" in template
    assert "const sourceFilterIsActive = selectedSources.size > 0;" in template
    assert "const matchesSource = !sourceFilterIsActive || selectedSources.has(source);" in template


def test_legacy_v3_route_renders_the_active_v4_template():
    views = Path("app/modules/sag/frontend/views.py").read_text()

    assert 'template_name = "modules/sag/templates/detail_v4.html"' in views
    assert 'else "modules/sag/templates/detail_v3.html"' not in views


def test_support_case_close_without_time_requires_explicit_confirmation():
    template = Path("app/modules/sag/templates/index.html").read_text()
    source = Path("app/modules/sag/backend/router.py").read_text()

    assert '"close_without_time_confirmation_required"' in source
    assert 'SELECT EXISTS(SELECT 1 FROM tmodule_times WHERE sag_id = %s)' in source
    assert 'confirm_close_without_time = updates.pop("confirm_close_without_time", False) is True' in source
    assert "detail?.code === 'close_without_time_confirmation_required'" in template
    assert "body.confirm_close_without_time = true" in template
    assert 'id="closeCaseWithoutTimeModal"' in template
    assert "await confirmCloseCaseWithoutTime(caseId, detail.message)" in template


def test_v4_uses_fixed_case_statuses_and_blocks_unfinished_time_on_close():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()
    views = Path("app/modules/sag/frontend/views.py").read_text()
    source = Path("app/modules/sag/backend/router.py").read_text()

    expected = '["Ny", "Tildelt", "Igangværende", "Afventer", "Løst", "Kunde svaret", "Lukket"]'
    assert f"return {expected}" in views
    assert "case_close_blocked_unfinished_time" in source
    assert "entry_status" in source
    assert "<> 'godkendt'" in source
    assert "slut_tid IS NULL" in source
    assert "const closesCase = nextStatus.toLowerCase() === 'lukket';" in template
    assert "Sagen kan kun lukkes, når alle tidsregistreringer er færdigbehandlede" in template
    assert "showToast(e.message || 'Kunne ikke gemme status', 'danger');" in template
    assert "select.value = previousStatus;" in template


def test_v4_does_not_add_legacy_current_status_to_trigger_options():
    views = Path("app/modules/sag/frontend/views.py").read_text()
    v4_block = views.split('template_name = "modules/sag/templates/detail_v4.html"', 1)[0].rsplit(
        "status_options = _fetch_case_status_options()", 1
    )[1].split('is_deadline_overdue', 1)[0]

    assert "status_options.append(current_status)" not in v4_block


def test_v4_uses_a_scoped_visual_system_for_consistent_case_ui():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert "--case-primary: #0f4c75;" in template
    assert "--case-primary-soft: #eef6fa;" in template
    assert ".case-detail-page-shell .case-v4-widget-dashboard .card" in template
    assert ".case-detail-page-shell .btn-outline-success" in template
    assert "#caseTabsContent .tab-pane:not(#details) .history-timeline-shell" in template
    assert "#caseTabsContent .tab-pane:not(#details) .table-hover > tbody > tr:hover" in template
    assert ".case-relation-hero { display:flex" in template
    assert "background:var(--case-primary-soft, #eef6fa);" in template


def test_v4_relation_tree_can_create_related_cases_from_the_tree():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert 'onclick="showCreateRelatedModal()"><i class="bi bi-plus-lg me-1"></i>Opret relateret sag' in template
    assert 'data-relation-create="${safeId}"' in template
    assert "window.showCreateRelatedModalForCase" in template
    assert "relatedCaseSourceId = Number(sourceCaseId) || caseId;" in template
    assert "const sourceCaseId = Number(relatedCaseSourceId) || caseId;" in template


def test_v4_relation_tree_exposes_module_content_as_a_clear_preview():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()

    assert "Indhold på sag #${safeId}" in template
    assert "loadRelationModuleOverview" in template
    assert "const nonEmpty = results.filter(Boolean);" in template
    assert "relation-tree-module-section" in template


def test_sag_list_has_smart_toolbar_search_and_employee_quick_filters():
    template = Path("app/modules/sag/templates/index.html").read_text()
    source = Path("app/modules/sag/backend/router.py").read_text()

    assert 'data-quick-filter="mine-open"' in template
    assert 'data-quick-filter="overdue"' in template
    assert 'data-quick-filter="my-groups"' in template
    assert 'data-quick-filter="unassigned"' in template
    assert 'id="clearSearchBtn"' in template
    assert "search.split(/\\s+/).filter(Boolean).every" in template
    assert "/sag/me/quick-filter-context" in source
    assert "SELECT group_id FROM user_groups WHERE user_id = %s" in source


def test_overdue_active_cases_have_red_row_shadow():
    template = Path("app/modules/sag/templates/index.html").read_text()

    assert ".sag-table tbody tr.sag-deadline-overdue" in template
    assert "function updateOverdueDeadlineMarker(row)" in template
    assert "!closedStatuses.has(status)" in template
    assert "row.classList.toggle('sag-deadline-overdue', isOverdue)" in template


@pytest.mark.parametrize('deferred,deadline', [
    ('2026-10-06', '2026-10-06'), ('2026-10-05', '2026-10-06'),
    (None, '2026-10-06'), ('2026-10-06', None),
])
def test_deferred_date_may_equal_deadline_or_be_unset(deferred, deadline):
    sag_router._validate_deferred_deadline(deferred, deadline)


def test_deferred_date_cannot_exceed_deadline():
    with pytest.raises(HTTPException) as error:
        sag_router._validate_deferred_deadline(datetime(2026, 10, 7), '2026-10-06')
    assert error.value.status_code == 400
    assert error.value.detail == 'Udsat må ikke ligge efter deadline'


def test_time_summary_loads_billing_review_helper_before_rendering():
    template = Path("app/modules/sag/templates/detail_v4.html").read_text()
    assert template.index('/static/js/time-billing-review.js') < template.index('const timeCaseId =')
    assert template.index('/static/js/time-billing-review.js') < template.index('TimeBillingReview.badge(entry)')
    assert Path("static/js/time-billing-review.js").is_file()


def test_default_case_routes_redirect_to_v5():
    from app.modules.sag.frontend.views import sag_detaljer, sag_detaljer_v3_legacy
    request=Request({'type':'http','method':'GET','path':'/sag/196','headers':[]})
    assert asyncio.run(sag_detaljer(request,196)).headers['location']=='/sag/196/v5'
    assert asyncio.run(sag_detaljer_v3_legacy(196)).headers['location']=='/sag/196/v5'