import pytest

from src.turn_contract import requested_capabilities, selected_tools_for_request


@pytest.mark.parametrize('prompt', [
    'create a task that research ai news every day 8 pm',
    'Create an automation to summarize my emails every morning',
    'Set up a recurring task to research weather at 8 pm',
    'can you make a task to research latest news in ai every day 8 pm',
    'Create a task to find current stock prices every morning',
    'Make a task to browse a toy store every Friday',
    'create task to do research once a day latest ai news',
    'Every Monday at 09:00 UTC research new battery technology for me.',
    'Each morning summarize my unread emails.',
    'Weekly, review my open tasks.',
    'Every day at 7pm check the weather.',
    'Create one task to summarize technology news every Monday, Wednesday and Friday at 09:15 UTC.',
    'Create a single task to research battery news each week.',
    'Make two tasks to check my email and research news every day.',
    'Set up 3 recurring automations to review documents.',
])
def test_automation_content_is_not_an_immediate_search_or_mail_action(prompt):
    assert selected_tools_for_request(prompt) == {'manage_tasks'}
    assert requested_capabilities(prompt) == {'tasks'}
    from src.turn_contract import broad_web_briefing_request
    assert not broad_web_briefing_request(prompt)
    from src.clean_agent_preview import requests_mutation, authorized_write_families
    assert requests_mutation(prompt)
    assert 'tasks' in authorized_write_families(prompt)


def test_schedule_first_authority_scopes_email_to_future_task():
    from src.clean_agent_preview import authorized_write_families
    assert authorized_write_families('Each morning summarize my unread emails.') == {'tasks'}


def test_existing_compound_creation_keeps_independent_authority():
    from src.clean_agent_preview import authorized_write_families
    assert authorized_write_families('Create a task and send an email to Sam.') == {'tasks', 'email'}


@pytest.mark.parametrize('prompt', [
    'create a todo, answer emails, write mom, whatsapp, pay bank',
    'Create a to-do list: research flights, check emails, pay bills',
    'Make a checklist for my tasks tomorrow',
])
def test_checklist_content_does_not_authorize_automation(prompt):
    assert selected_tools_for_request(prompt) == {'manage_notes'}
    assert requested_capabilities(prompt) == {'notes'}


@pytest.mark.parametrize('prompt', [
    'Explain why I should research battery technology every Monday.',
    'Translate to French: Every Monday research battery technology.',
    'Every Monday I research battery technology.',
    'Every Monday at 09:00 UTC add a calendar meeting.',
    'Make a note: Every Monday research battery technology.',
    'Research battery technology now.',
])
def test_described_or_quoted_cadence_is_not_scheduler_authority(prompt):
    from src.turn_contract import creation_container_tool
    assert creation_container_tool(prompt) is None


def test_task_creation_contract_keeps_required_scheduler_available():
    from src.tool_policy import ToolPolicy
    from src.tool_schemas import FUNCTION_TOOL_SCHEMAS
    from src.turn_contract import resolve_turn_contract
    prompt = 'can you make a task to research latest news in ai every day 8 pm'
    selected = selected_tools_for_request(prompt)
    contract = resolve_turn_contract(
        capabilities=requested_capabilities(prompt), schemas=FUNCTION_TOOL_SCHEMAS,
        policy=ToolPolicy(), selected_tools=selected, required_tools=selected,
        message=prompt)
    assert not contract.unavailable
    assert 'manage_tasks' in contract.required
    assert 'web_search' not in contract.offered


@pytest.mark.asyncio
async def test_runtime_does_not_override_task_creation_with_search(monkeypatch):
    import json
    from dataclasses import replace
    import src.clean_agent_preview as runtime
    from src.tool_policy import ToolPolicy
    from src.tool_schemas import FUNCTION_TOOL_SCHEMAS
    from src.turn_contract import resolve_full_inventory_contract

    requests = []
    replies = iter([
        {'tool_calls': [{'index': 0, 'id': 'task-1', 'function': {
            'name': 'manage_tasks', 'arguments': json.dumps({'action': 'create',
            'name': 'AI news', 'prompt': 'Research latest AI news',
            'schedule_type': 'daily', 'time': '20:00'})}}]},
        {'content': 'Daily AI news task created.'},
    ])

    class Response:
        def __init__(self, delta): self.delta = delta
        async def __aenter__(self): return self
        async def __aexit__(self, *args): pass
        def raise_for_status(self): pass
        async def aiter_lines(self):
            yield 'data: ' + json.dumps({'choices': [{'delta': self.delta}]})
            yield 'data: [DONE]'

    class Client:
        def __init__(self, **kwargs): pass
        async def __aenter__(self): return self
        async def __aexit__(self, *args): pass
        def stream(self, *args, **kwargs):
            requests.append(kwargs['json'])
            return Response(next(replies))

    async def execute(block, **kwargs):
        assert block.tool_type == 'manage_tasks'
        return 'manage_tasks', {'exit_code': 0, 'response': 'Task created', 'task_id': 'fixture-task'}

    monkeypatch.setattr(runtime.httpx, 'AsyncClient', Client)
    monkeypatch.setattr(runtime, 'execute_tool_block', execute)
    contract = replace(resolve_full_inventory_contract(
        schemas=[s for s in FUNCTION_TOOL_SCHEMAS if s['function']['name'] in {'manage_tasks', 'web_search'}],
        policy=ToolPolicy()), required=frozenset({'manage_tasks'}))
    _ = [chunk async for chunk in runtime.stream_preview(
        endpoint_url='http://test', model='Ajax', headers={}, turn_contract=contract,
        messages=[{'role': 'user', 'content': 'create task to do research once a day latest ai news'}],
        session_id='fixture', owner='fixture', disabled_tools=set(), tool_policy=ToolPolicy(), max_rounds=3)]
    assert requests[0]['tool_choice'] == 'auto'
    assert [s['function']['name'] for s in requests[0]['tools']] == ['manage_tasks']