"""Tests for :mod:`frame.timed_automata.nl2formalmodel.document_ir_validate`."""

from __future__ import annotations

from frame.timed_automata.nl2formalmodel.ir import (
    ActorIR,
    DocumentIR,
    EventIR,
    LifecycleIR,
    StateIR,
    TransitionIR,
)
from frame.timed_automata.nl2formalmodel.document_ir_validate import (
    DocumentIrValidatorAgent,
    validate_document_ir,
)


def test_empty_lifecycles_errors():
    ir = DocumentIR()
    errs = validate_document_ir(ir, include_compilation_hints=False)
    assert any("no lifecycles" in e for e in errs)


def _simple_lifecycle(owner_actor_id: str = "owner1") -> LifecycleIR:
    return LifecycleIR(
        id="p1",
        name="Process1",
        owner_actor=owner_actor_id,
        states=[
            StateIR(id="S0", name="S0", is_initial=True, is_terminal=False),
            StateIR(id="S1", name="S1", is_initial=False, is_terminal=True),
        ],
        transitions=[
            TransitionIR(id="t1", from_state="S0", to_state="S1"),
        ],
    )


def test_minimal_ir_ok_without_compilation_hints():
    ir = DocumentIR(
        actors=[ActorIR(id="owner1", name="Owner")],
        lifecycles=[_simple_lifecycle()],
    )
    errs = validate_document_ir(ir, include_compilation_hints=False)
    assert errs == []


def test_unknown_transition_endpoint():
    lc = _simple_lifecycle()
    lc.transitions[0].to_state = "Nope"
    ir = DocumentIR(
        actors=[ActorIR(id="owner1", name="Owner")],
        lifecycles=[lc],
    )
    errs = validate_document_ir(ir, include_compilation_hints=False)
    assert any("unknown to_state" in e for e in errs)


def test_sync_event_requires_send_and_receive():
    ir = DocumentIR(
        actors=[
            ActorIR(id="alice", name="Alice"),
            ActorIR(id="bob", name="Bob"),
        ],
        events=[
            EventIR(
                id="ev_ping",
                name="ping",
                initiator="alice",
                receivers=["bob"],
                is_sync=True,
                channel_name="ping",
            ),
        ],
        lifecycles=[_simple_lifecycle(owner_actor_id="alice")],
    )
    errs = validate_document_ir(ir, include_compilation_hints=False)
    assert any("no transition with suggested_sync_role=send" in e for e in errs)
    assert any("no transition with suggested_sync_role=receive" in e for e in errs)


def test_validator_agent_ok_property():
    ir = DocumentIR(
        actors=[ActorIR(id="owner1", name="Owner")],
        lifecycles=[_simple_lifecycle()],
    )
    rep = DocumentIrValidatorAgent(include_compilation_hints=False).validate(ir)
    assert rep.ok
    assert rep.errors == []