class Select(Command):
    """Select a goal by its id whether it exist. Do nothing in other case"""

    goal_id: int class EdgeType(IntEnum):
    BLOCKER = 1
    PARENT = 2 class Enumeration(Graph):
    def __init__(self, goaltree: Graph) -> None:
        super().__init__(goaltree)
        self.selection_cache: List[int] = []
        self._goal_filter: Set[int] = set()
        self._update_mapping()

    def _update_mapping(self) -> None:
        original_mapping = self.goaltree.q().keys()
        self._goal_filter = set(original_mapping)

    def _id_mapping(
        self, keys: str = "name"
    ) -> Tuple[Dict[int, Any], BidirectionalIndex]:
        goals = self.goaltree.q(keys)
        goals = {k: v for k, v in goals.items() if k in self._goal_filter}
        return goals, BidirectionalIndex(goals)

    def q(self, keys: str = "name") -> Dict[int, Any]:
        self._update_mapping()
        result: Dict[int, Any] = dict()
        goals, index = self._id_mapping(keys)
        for old_id, val in goals.items():
            new_id = index.forward(old_id)
            result[new_id] = {k: v for k, v in val.items() if k != "edge"}
            if "edge" in val:
                result[new_id]["edge"] = [
                    (index.forward(edge[0]), edge[1]) for edge in val["edge"]
                ]
        return result

    def accept_Select(self, command: Select):
        self._update_mapping()
        goals, index = self._id_mapping()
        if (goal_id := command.goal_id) >= 10:
            self.selection_cache = []
        if self.selection_cache:
            goal_id = 10 * self.selection_cache.pop() + goal_id
            if goal_id > max(index.forward(k) for k in goals.keys()):
                goal_id %= int(pow(10, int(math.log(goal_id, 10))))
        if (original_id := index.backward(goal_id)) != BidirectionalIndex.NOT_FOUND:
            self.goaltree.accept(Select(original_id))
            self.selection_cache = []
        else:
            self.selection_cache.append(goal_id) def persistent_layers(
    graph: Goals,
    zoom_data: Optional[ZoomData] = None,
    autolink_data: Optional[AutoLinkData] = None,
) -> Graph:
    """Wrap given graph with all standard persistent logic layers"""
    return Zoom(AutoLink(graph, autolink_data), zoom_data) def all_layers(
    graph: Goals,
    zoom_data: Optional[ZoomData] = None,
    autolink_data: Optional[AutoLinkData] = None,
) -> Graph:
    """Wrap given Goals instance with all default logic layers"""
    return view_layers(persistent_layers(graph, zoom_data, autolink_data)) def split_long(line: str) -> str:
    margin = 20
    parts = []
    space_position = line.find(" ", margin)
    while space_position > 0:
        part, line = line[:space_position], line[(space_position + 1) :]
        parts.append(part)
        space_position = line.find(" ", margin)
    parts.append(line)
    return "\n".join(parts) def dot_export(goals):
    data = goals.q(keys="open,name,edge,switchable")
    lines = []
    for num in sorted(data.keys()):
        goal = data[num]
        style = None
        if goal["switchable"] and goal["open"]:
            style = "bold"
        attributes = {
            "label": _format_name(num, goal),
            "color": "red" if goal["open"] else "green",
        }
        if style is not None:
            attributes["style"] = style
        attributes_str = ", ".join(
            f"{k}={attributes[k]}"
            for k in ["label", "color", "style", "fillcolor"]
            if k in attributes and attributes[k]
        )
        lines.append(f"{num} [{attributes_str}];")
    for num in sorted(data.keys()):
        for edge in data[num]["edge"]:
            color = "black" if data[edge[0]]["open"] else "gray"
            line_attrs = f"color={color}"
            if edge[1] == EdgeType.BLOCKER:
                line_attrs += ", style=dashed"
            lines.append(f"{edge[0]} -> {num} [{line_attrs}];")
    body = "\n".join(lines)
    return f"digraph g {{\nnode [shape=box];\n{body}\n}}" def extract_subtree(source_goals: Graph, goal_id: int) -> Graph:
    root_goaltree: Goals = get_root(source_goals)
    source_data = root_goaltree.q(keys="name,edge,open")
    assert goal_id in source_data.keys(), f"Cannot find goal with id {goal_id}"
    target_goals: Set[int] = set()
    goals_to_add: Set[int] = {goal_id}
    goals_data: GoalsData = []
    edges_data: EdgesData = []
    options_data: OptionsData = []
    while goals_to_add:
        goal = goals_to_add.pop()
        attrs = source_data[goal]
        target_goals.add(goal)
        goals_data.append((goal, attrs["name"], attrs["open"]))
        edges_data.extend((goal, target_, type_) for target_, type_ in attrs["edge"])
        goals_to_add.update(
            set(
                edge[0]
                for edge in attrs["edge"]
                if edge[1] == EdgeType.PARENT and edge[0] not in target_goals
            )
        )
    edges_data = [edge for edge in edges_data if edge[1] in target_goals]
    remap = {
        old: idx + 2
        for idx, old in enumerate(g for g in sorted(target_goals) if g != goal_id)
    }
    remap[goal_id] = Goals.ROOT_ID
    goals_data = [
        (remap[goal_id], name, is_open) for goal_id, name, is_open in goals_data
    ]
    edges_data = [
        (remap[source], remap[target], e_type) for source, target, e_type in edges_data
    ]
    return persistent_layers(Goals.build(goals_data, edges_data, options_data)) class GoalPrototype:
def _build_goal_prototype(goal_id, name, is_open, children, blockers, select):
def open_(goal_id, name, children=None, blockers=None, select=None):
def clos_(goal_id, name, children=None, blockers=None, select=None):
def build_goaltree(*goal_prototypes, message_fn=None): class ToggleZoom(Command):
    """Hide or show all goals blocked by the current one"""
import pytest
from approvaltests import verify  # type: ignore
from approvaltests.reporters import GenericDiffReporterFactory  # type: ignore
from siebenapp.domain import Select, EdgeType
from siebenapp.enumeration import Enumeration
from siebenapp.layers import persistent_layers, all_layers
from siebenapp.system import split_long, dot_export, extract_subtree
from siebenapp.tests.dsl import build_goaltree, open_, clos_, selected, previous
from siebenapp.zoom import ToggleZoom
# coding: utf-8



@pytest.mark.parametrize(
    "source,result",
    [
        ("short", "short"),
        ("10: Example multi-word Sieben label", "10: Example multi-word\nSieben label"),
        (
            "123: Example very-very long multi-word Sieben label",
            "123: Example very-very\nlong multi-word Sieben\nlabel",
        ),
        (
            "43: Manual-placed\nnewlines\nare ignored",
            "43: Manual-placed\nnewlines\nare\nignored",
        ),
    ],
)
def test_split_long_labels(source, result):
    assert split_long(source) == result


def test_dot_export():
    goals = build_goaltree(
        open_(1, "Root", [2, 3, 4, 5], blockers=[6]),
        clos_(
            2,
            "This is closed goal with no children or blockers. "
            "It also has a long name that must be compacted",
        ),
        open_(3, 'I have some "special" symbols', [6, 7], select=selected),
        clos_(4, ""),
        open_(5, "Many blockerz", blockers=[2, 4, 6, 7]),
        clos_(6, "!@#$%^&*()\\/,.?"),
        open_(7, ";:[{}]<>", select=previous),
    )
    verify(dot_export(goals), reporter=GenericDiffReporterFactory().get_first_working())


@pytest.fixture()
def extract_source():
    # Legend: goals marked with 'NX' must not be extracted
    return Enumeration(
        all_layers(
            build_goaltree(
                open_(1, "Root NX", [2, 3], select=selected),
                open_(2, "Extract root", [4, 5], blockers=[3]),
                open_(3, "External blocker NX", [7]),
                open_(4, "Subgoal", blockers=[5]),
                open_(
                    5,
                    "Selected subgoal (selection will be lost)",
                    [6],
                    select=previous,
                ),
                clos_(6, "Closed subgoal", blockers=[7]),
                clos_(7, "Another external blocker NX"),
            )
        )
    )


@pytest.fixture()
def extract_target():
    return persistent_layers(
        build_goaltree(
            open_(1, "Extract root", [2, 3], select=selected),
            open_(2, "Subgoal", blockers=[3]),

            open_(3, "Selected subgoal (selection will be lost)", [4]),