import pytest
from unittest.mock import AsyncMock, MagicMock, patch
from httpx import Response

from src.infrastructure.elasticsearch.client import ElasticsearchClient
from src.infrastructure.repositories.consultor_repository_impl import ConsultorRepositoryImpl
from src.domain.services.calculador_pontuacao import CalculadorPontuacao


def create_mock_response(json_data, status_code=200):
    response = MagicMock(spec=Response)
    response.json.return_value = json_data
    response.status_code = status_code
    response.raise_for_status = MagicMock()
    return response


def criar_doc_consultor(id_pessoa, nome, atuacoes):
    return {
        "id": id_pessoa,
        "dadosPessoais": {"nome": nome},
        "atuacoes": atuacoes
    }


@pytest.fixture
def es_client():
    return ElasticsearchClient(
        url="http://localhost:9200",
        index="atuacapes_test"
    )


@pytest.fixture
def repository(es_client):
    return ConsultorRepositoryImpl(es_client)


class TestScrollFlowCompleto:

    @pytest.mark.asyncio
    async def test_processamento_scroll_com_ranking(self, es_client, repository):
        docs_batch_1 = [
            criar_doc_consultor(1, "COORD AREA", [{
                "tipo": "Coordenação de Área de Avaliação",
                "inicio": "01/01/2018",
                "dadosCoordenacaoArea": {"tipo": "Coordenador de Área"}
            }]),
            criar_doc_consultor(2, "COORD ADJUNTO", [{
                "tipo": "Coordenação de Área de Avaliação",
                "inicio": "01/01/2020",
                "dadosCoordenacaoArea": {"tipo": "Coordenador Adjunto"}
            }]),
        ]

        docs_batch_2 = [
            criar_doc_consultor(3, "CONSULTOR ATIVO", [{
                "tipo": "Consultor",
                "inicio": "01/01/2015",
                "dadosConsultoria": {"situacaoConsultoria": "Atividade Contínua"}
            }]),
            criar_doc_consultor(4, "PESSOA SEM ATUACAO", []),
        ]

        scroll_1 = {
            "_scroll_id": "scroll_1",
            "hits": {
                "total": {"value": 4},
                "hits": [{"_source": d} for d in docs_batch_1]
            }
        }

        scroll_2 = {
            "_scroll_id": "scroll_2",
            "hits": {"hits": [{"_source": d} for d in docs_batch_2]}
        }

        scroll_empty = {"_scroll_id": "scroll_3", "hits": {"hits": []}}

        ranking_results = []

        async def processar_batch(docs, progress):
            for doc in docs:
                consultor = await repository._construir_consultor(doc)
                pontuacao = CalculadorPontuacao.calcular_pontuacao_completa(consultor)
                ranking_results.append({
                    "id": consultor.id_pessoa,
                    "nome": consultor.nome,
                    "total": pontuacao.total
                })

        with patch.object(es_client, '_client') as mock_client:
            mock_client.is_closed = False
            mock_client.post = AsyncMock(side_effect=[
                create_mock_response(scroll_1),
                create_mock_response(scroll_2),
                create_mock_response(scroll_empty)
            ])
            mock_client.delete = AsyncMock(return_value=create_mock_response({}))

            result = await es_client.buscar_todos_consultores(processar_batch, batch_size=2)

            assert result["total"] == 4
            assert result["processados"] == 4
            assert len(ranking_results) == 4


class TestProgressoScroll:

    @pytest.mark.asyncio
    async def test_progress_callback(self, es_client):
        progress_history = []

        async def callback(docs, progress):
            progress_history.append(progress.copy())

        scroll_1 = {
            "_scroll_id": "s1",
            "hits": {"total": {"value": 100}, "hits": [{"_source": {"id": i}} for i in range(50)]}
        }
        scroll_2 = {
            "_scroll_id": "s2",
            "hits": {"hits": [{"_source": {"id": i}} for i in range(50, 100)]}
        }
        scroll_empty = {"_scroll_id": "s3", "hits": {"hits": []}}

        with patch.object(es_client, '_client') as mock_client:
            mock_client.is_closed = False
            mock_client.post = AsyncMock(side_effect=[
                create_mock_response(scroll_1),
                create_mock_response(scroll_2),
                create_mock_response(scroll_empty)
            ])
            mock_client.delete = AsyncMock(return_value=create_mock_response({}))

            await es_client.buscar_todos_consultores(callback, batch_size=50)

            assert len(progress_history) == 2
            assert progress_history[0]["percentual"] == 50
            assert progress_history[0]["processados"] == 50
            assert progress_history[1]["percentual"] == 100
            assert progress_history[1]["processados"] == 100