import pytest

from dashboard_layout_schema import DashboardLayoutPayload, coalesce_effective_layout, default_layout_dict
from dashboard_widget_config import validate_widget_entry_config


def test_body_chart_days_bounds():
    assert validate_widget_entry_config("body_overview", {"chart_days": 7}) == {"chart_days": 7}
    assert validate_widget_entry_config("body_overview", {"chart_days": 90}) == {"chart_days": 90}
    assert validate_widget_entry_config("body_overview", {"chart_days": 42.0}) == {"chart_days": 42}
    with pytest.raises(ValueError):
        validate_widget_entry_config("body_overview", {"chart_days": 6})
    with pytest.raises(ValueError):
        validate_widget_entry_config("body_overview", {"chart_days": 91})


def test_body_history_viz_empty_expands_defaults():
    d = validate_widget_entry_config("body_history_viz", {})
    assert d["chart_days"] == 30
    assert d["show_kpis"] is True
    assert d["show_weight_chart"] is True
    assert d["kpi_detail"] == "compact"
    assert d["show_body_fat_chart"] is False


def test_body_history_viz_chart_days_and_merge():
    d = validate_widget_entry_config("body_history_viz", {"chart_days": 60})
    assert d["chart_days"] == 60
    assert d["show_goals_strip"] is False
    with pytest.raises(ValueError):
        validate_widget_entry_config("body_history_viz", {"chart_days": 5})


def test_body_history_viz_requires_visible_block():
    with pytest.raises(ValueError):
        validate_widget_entry_config(
            "body_history_viz",
            {"show_kpis": False, "show_weight_chart": False},
        )


def test_body_history_viz_unknown_key():
    with pytest.raises(ValueError):
        validate_widget_entry_config("body_history_viz", {"evil": True})


def test_nutrition_history_viz_empty_expands_defaults():
    d = validate_widget_entry_config("nutrition_history_viz", {})
    assert d["chart_days"] == 30
    assert d["show_kpis"] is True
    assert d["show_kcal_vs_weight"] is True
    assert d["kpi_detail"] == "compact"
    assert d["show_calorie_balance_chart"] is False
    assert d["show_energy_protein_charts"] is False


def test_nutrition_history_viz_chart_days_and_merge():
    d = validate_widget_entry_config("nutrition_history_viz", {"chart_days": 45})
    assert d["chart_days"] == 45
    assert d["show_goals_strip"] is False
    with pytest.raises(ValueError):
        validate_widget_entry_config("nutrition_history_viz", {"chart_days": 5})


def test_nutrition_history_viz_requires_visible_block():
    with pytest.raises(ValueError):
        validate_widget_entry_config(
            "nutrition_history_viz",
            {"show_kpis": False, "show_kcal_vs_weight": False, "show_macro_daily_bars": False, "show_macro_distribution_pair": False},
        )


def test_nutrition_history_viz_unknown_key():
    with pytest.raises(ValueError):
        validate_widget_entry_config("nutrition_history_viz", {"evil": True})


def test_welcome_config_rejected_unknown_key():
    with pytest.raises(ValueError):
        validate_widget_entry_config("welcome", {"x": 1})


def test_body_unknown_key():
    with pytest.raises(ValueError):
        validate_widget_entry_config("body_overview", {"chart_days": 30, "extra": 1})


def test_activity_chart_days():
    assert validate_widget_entry_config("activity_overview", {"chart_days": 14}) == {"chart_days": 14}
    with pytest.raises(ValueError):
        validate_widget_entry_config("activity_overview", {"chart_days": 5})


def test_kpi_board_tiles():
    assert validate_widget_entry_config("kpi_board", {}) == {}
    assert validate_widget_entry_config("kpi_board", {"tiles": []}) == {"tiles": []}
    assert validate_widget_entry_config(
        "kpi_board",
        {"tiles": [{"id": "body_fat"}, {"id": "avg_kcal"}, {"id": "ref:hr_max"}]},
    ) == {"tiles": [{"id": "body_fat"}, {"id": "avg_kcal"}, {"id": "ref:hr_max"}]}
    with pytest.raises(ValueError):
        validate_widget_entry_config("kpi_board", {"tiles": [{"id": "unknown"}]})
    with pytest.raises(ValueError):
        validate_widget_entry_config("kpi_board", {"tiles": [{"id": "body_fat"}, {"id": "body_fat"}]})
    with pytest.raises(ValueError):
        validate_widget_entry_config("kpi_board", {"extra": 1})


def test_quick_capture_visibility():
    assert validate_widget_entry_config("quick_capture", {}) == {}
    assert validate_widget_entry_config("quick_capture", {"show_weight": False}) == {"show_weight": False}
    full = {
        "show_weight": True,
        "show_resting_hr": False,
        "show_hrv": True,
        "show_vo2_max": False,
    }
    assert validate_widget_entry_config("quick_capture", full) == full
    with pytest.raises(ValueError):
        validate_widget_entry_config("quick_capture", {"show_weight": "yes"})
    with pytest.raises(ValueError):
        validate_widget_entry_config(
            "quick_capture",
            {
                "show_weight": False,
                "show_resting_hr": False,
                "show_hrv": False,
                "show_vo2_max": False,
            },
        )
    with pytest.raises(ValueError):
        validate_widget_entry_config("quick_capture", {"extra": 1})


def test_nutrition_detail_charts_days():
    assert validate_widget_entry_config("nutrition_detail_charts", {}) == {}
    assert validate_widget_entry_config("nutrition_detail_charts", {"chart_days": 60}) == {"chart_days": 60}
    with pytest.raises(ValueError):
        validate_widget_entry_config("nutrition_detail_charts", {"chart_days": 3})


def test_recovery_charts_panel_days():
    assert validate_widget_entry_config("recovery_charts_panel", {}) == {}
    assert validate_widget_entry_config("recovery_charts_panel", {"chart_days": 28}) == {"chart_days": 28}
    with pytest.raises(ValueError):
        validate_widget_entry_config("recovery_charts_panel", {"chart_days": 99})


def test_trend_kcal_weight_chart_days():
    assert validate_widget_entry_config("trend_kcal_weight", {}) == {}
    assert validate_widget_entry_config("trend_kcal_weight", {"chart_days": 30}) == {"chart_days": 30}
    with pytest.raises(ValueError):
        validate_widget_entry_config("trend_kcal_weight", {"chart_days": 6})


def test_kpi_board_legacy_chart_days_dropped():
    """Nur chart_days (Alt-Layouts) → automatische Kachelwahl, kein Ø-Kal-Fenster mehr."""
    assert validate_widget_entry_config("kpi_board", {"chart_days": 14}) == {}
    assert validate_widget_entry_config("kpi_board", {"chart_days": 5}) == {}


def test_welcome_still_rejects_config():
    with pytest.raises(ValueError):
        validate_widget_entry_config("welcome", {"chart_days": 30})


def test_layout_payload_with_chart_days_roundtrip():
    p = DashboardLayoutPayload.model_validate(
        {
            "version": 1,
            "widgets": [
                {"id": "welcome", "enabled": True},
                {
                    "id": "body_overview",
                    "enabled": True,
                    "config": {"chart_days": 42},
                },
            ],
        }
    )
    d = p.to_stored_dict()
    assert d["widgets"][1]["config"]["chart_days"] == 42


def test_coalesce_rejects_invalid_widget_config():
    raw = {
        "version": 1,
        "widgets": [
            {"id": "welcome", "enabled": True, "config": {"evil": True}},
        ],
    }
    custom, eff = coalesce_effective_layout(raw)
    assert custom is False
    assert eff == default_layout_dict()