"""The one-property console entrypoint for interactive sense-checking."""

from __future__ import annotations

import dataclasses

import pytest

from datatypes.epc.domain.epc import Epc
from datatypes.epc.domain.epc_property_data import EpcPropertyData
from domain.geospatial.planning_restrictions import PlanningRestrictions
from domain.modelling.contingencies import contingency_rate
from harness.console import DEFAULT_CATALOGUE, run_modelling, run_one
from repositories.product.product_json_repository import ProductJsonRepository
from tests.domain.modelling._elmhurst_recommendation import (
    parse_recommendation_summary,
)
from tests.domain.sap10_calculator.worksheet._elmhurst_worksheet_000490 import (
    build_epc as _build_uninsulated_cavity_and_floor_epc,
)

# Every Measure Type the fabric generators can emit; the harness catalogue
# must price all of them or an offline run raises mid-pipeline.
_GENERATOR_MEASURE_TYPES = (
    "cavity_wall_insulation",
    "external_wall_insulation",
    "internal_wall_insulation",
    "loft_insulation",
    "sloping_ceiling_insulation",
    "flat_roof_insulation",
    "suspended_floor_insulation",
    "solid_floor_insulation",
    "mechanical_ventilation",
    "double_glazing",
    "secondary_glazing",
)


def _uninsulated_lodged_epc() -> EpcPropertyData:
    epc = _build_uninsulated_cavity_and_floor_epc()
    return dataclasses.replace(
        epc,
        energy_rating_current=57,
        current_energy_efficiency_band=Epc.D,
        co2_emissions_current=3.0,
        energy_consumption_current=300,
    )


def test_run_one_returns_a_plan_and_prints_the_table(
    capsys: pytest.CaptureFixture[str],
) -> None:
    # Arrange
    epc: EpcPropertyData = _uninsulated_lodged_epc()

    # Act — run one property end-to-end with no database, against the default
    # sample catalogue.
    plan = run_one(epc, goal_band="C")

    # Assert — a multi-measure Plan came back, and its sense-check table printed.
    assert len(plan.measures) >= 1
    printed: str = capsys.readouterr().out
    assert "Plan  SAP" in printed
    assert "cavity_wall_insulation" in printed


def test_run_modelling_inspects_a_plan_without_baseline_or_lodged_performance() -> None:
    # Arrange — the RAW 000490 fixture, with NO lodged recorded-performance, so
    # the Baseline stage could not run on it. Modelling re-scores the EPC itself.
    epc: EpcPropertyData = _build_uninsulated_cavity_and_floor_epc()

    # Act — Modelling only, no Ingestion / Baseline, no database.
    plan = run_modelling(epc, goal_band="C", print_table=False)

    # Assert — a multi-measure Plan came straight out of Modelling.
    assert len(plan.measures) >= 1


def test_run_modelling_recommends_solid_wall_insulation_for_solid_brick() -> None:
    # Arrange — an uninsulated solid-brick dwelling (cert 001431 before),
    # which has no cavity to fill, so any wall measure must be solid-wall.
    epc: EpcPropertyData = parse_recommendation_summary(
        "solid_brick_ewi_001431_before.pdf"
    )

    # Act — Modelling only, no database.
    plan = run_modelling(epc, goal_band="C", print_table=False)

    # Assert — the solid-wall generator is wired into the candidate pool, so a
    # solid-wall Option reaches the optimised package.
    measure_types = {measure.measure_type for measure in plan.measures}
    assert measure_types & {"external_wall_insulation", "internal_wall_insulation"}


def test_run_modelling_listed_building_yields_no_wall_insulation() -> None:
    # Arrange — the same uninsulated solid-brick dwelling that gets IWI when
    # unrestricted; listing it protects the fabric, blocking both EWI and IWI.
    epc: EpcPropertyData = parse_recommendation_summary(
        "solid_brick_ewi_001431_before.pdf"
    )

    # Act — thread a listed-building restriction through to the generator.
    plan = run_modelling(
        epc,
        goal_band="C",
        print_table=False,
        planning_restrictions=PlanningRestrictions(is_listed=True),
    )

    # Assert — no wall-insulation measure survives the restriction.
    measure_types = {measure.measure_type for measure in plan.measures}
    assert not (
        measure_types & {"external_wall_insulation", "internal_wall_insulation"}
    )


def _single_glazed_epc() -> EpcPropertyData:
    """The cavity/floor dwelling with all windows single-glazed — the glazing
    generator's trigger, sized so the upgrade reaches the optimised package."""
    epc: EpcPropertyData = _build_uninsulated_cavity_and_floor_epc()
    for window in epc.sap_windows:
        window.glazing_type = 1  # SAP10.2 Table U2 code 1 = single.
    return epc


def test_run_modelling_recommends_double_glazing_for_single_glazed_windows() -> None:
    # Arrange — a single-glazed dwelling; the glazing generator is wired into
    # the candidate pool.
    epc: EpcPropertyData = _single_glazed_epc()

    # Act — Modelling only, no database, unrestricted.
    plan = run_modelling(epc, goal_band="C", print_table=False)

    # Assert — double glazing reaches the optimised package.
    measure_types = {measure.measure_type for measure in plan.measures}
    assert "double_glazing" in measure_types


def test_run_modelling_protected_dwelling_yields_secondary_glazing() -> None:
    # Arrange — the same single-glazed dwelling, listed (blocks external work).
    epc: EpcPropertyData = _single_glazed_epc()

    # Act — thread a listed-building restriction through to the generator.
    plan = run_modelling(
        epc,
        goal_band="C",
        print_table=False,
        planning_restrictions=PlanningRestrictions(is_listed=True),
    )

    # Assert — the picked glazing Measure is secondary, never double.
    measure_types = {measure.measure_type for measure in plan.measures}
    assert "secondary_glazing" in measure_types
    assert "double_glazing" not in measure_types


def test_sample_catalogue_prices_every_generator_measure_type() -> None:
    # Arrange — the default offline catalogue.
    products: ProductJsonRepository = ProductJsonRepository(DEFAULT_CATALOGUE)

    # Act / Assert — get() and contingency_rate() each raise on a missing
    # Measure Type, so an offline run over arbitrary EPCs never dies on a
    # missing catalogue or contingency entry.
    for measure_type in _GENERATOR_MEASURE_TYPES:
        products.get(measure_type)
        contingency_rate(measure_type)


def test_run_one_threads_a_current_market_value_onto_the_plan() -> None:
    # Arrange
    epc: EpcPropertyData = _uninsulated_lodged_epc()

    # Act — supply a Property Valuation so the Plan can value the uplift.
    plan = run_one(
        epc, goal_band="C", current_market_value=250_000.0, print_table=False
    )

    # Assert — the value reached the Plan, which derives its Valuation Uplift
    # from it (the £ amount is 0 here as 000490 stays within band D).
    assert plan.current_market_value == 250_000.0
    assert plan.valuation.average_value is not None