"""Test for API Audit (Task 5.1) — verifies audit document exists and key endpoints are reachable."""

from __future__ import annotations

import os
from pathlib import Path

import pytest
from httpx import AsyncClient

from tests.conftest import ORIGIN_HEADER, login_client, seed_tenant_and_users


AUDIT_FILE = Path(__file__).parent.parent / "docs" / "api-audit.md"


def test_api_audit_document_exists():
    """Audit document docs/api-audit.md exists and has content."""
    assert AUDIT_FILE.exists(), f"API audit document not found at {AUDIT_FILE}"
    content = AUDIT_FILE.read_text()
    assert len(content) > 1000, "API audit document is too short"
    assert "# API Audit" in content, "Missing title"
    assert "Summary" in content, "Missing summary section"
    assert "Missing Endpoints" in content, "Missing missing endpoints section"


def test_api_audit_covers_all_categories():
    """Audit document covers all major UI categories."""
    content = AUDIT_FILE.read_text()
    required_categories = [
        "Contacts",
        "Calendar",
        "DMS",
        "Mail",
        "Notifications",
        "Workflows",
        "Automation",
        "AI Assistant",
        "AI Proactive",
        "Communication",
        "Unified Search",
        "Plugins",
        "Settings",
        "UI State",
    ]
    for category in required_categories:
        assert category in content, f"Missing category '{category}' in audit document"


def test_api_audit_covers_user_preferences():
    """Audit document covers the user preferences API (Task 5.2)."""
    content = AUDIT_FILE.read_text()
    assert "user/preferences" in content, "Missing user preferences endpoint in audit"
    assert "sidebar" in content.lower(), "Missing sidebar state in audit"
    assert "theme" in content.lower(), "Missing theme in audit"
    assert "active_tab" in content or "active tab" in content.lower(), "Missing active tab in audit"


def test_api_audit_covers_workflows():
    """Audit document covers the workflow API (Task 5.3)."""
    content = AUDIT_FILE.read_text()
    assert "/api/v1/workflows" in content, "Missing workflow endpoint in audit"
    assert "instances" in content, "Missing workflow instances in audit"
    assert "advance" in content, "Missing workflow advance in audit"


def test_api_audit_no_missing_endpoints():
    """Audit document reports zero missing endpoints."""
    content = AUDIT_FILE.read_text()
    # Check that the summary shows 0 missing
    assert "| 0 |" in content or "Missing Endpoints — None" in content, \
        "Audit should report no missing endpoints"


def test_api_audit_covers_rbac():
    """Audit document covers RBAC enforcement."""
    content = AUDIT_FILE.read_text()
    assert "RBAC" in content, "Missing RBAC section in audit"
    assert "require_permission" in content, "Missing require_permission mention in audit"


def test_api_audit_covers_frontend_modules():
    """Audit document maps frontend API modules to backend routes."""
    content = AUDIT_FILE.read_text()
    assert "Frontend API Module Coverage" in content, "Missing frontend module coverage section"
    assert "api/workflows.ts" in content, "Missing workflows.ts in frontend coverage"
    assert "api/userPreferences.ts" in content, "Missing userPreferences.ts in frontend coverage"


@pytest.mark.asyncio
async def test_user_preferences_endpoint_reachable(client: AsyncClient, db_session):
    """Verify the user preferences API endpoint (from Task 5.2) is reachable — covers sidebar/tab/filter state."""
    await seed_tenant_and_users(db_session)
    await login_client(client, "admin@tenanta.com")
    resp = await client.get("/api/v1/user/preferences", headers=ORIGIN_HEADER)
    assert resp.status_code == 200
    assert "preferences" in resp.json()


@pytest.mark.asyncio
async def test_workflow_endpoints_reachable(client: AsyncClient, db_session):
    """Verify the workflow API endpoints (from Task 5.3) are reachable."""
    await seed_tenant_and_users(db_session)
    await login_client(client, "admin@tenanta.com")
    resp = await client.get("/api/v1/workflows", headers=ORIGIN_HEADER)
    assert resp.status_code == 200
    assert "items" in resp.json()