<gh_stars>0
import uuid

from uqbar.objects import new

from supriya.patterns.Ppar import Ppar


class Pgpar(Ppar):

    ### CLASS VARIABLES ###

    __slots__ = ("_release_time",)

    ### INITIALIZER ###

    def __init__(self, patterns, release_time=0.25):
        Ppar.__init__(self, patterns=patterns)
        release_time = float(release_time)
        assert 0 <= release_time
        self._release_time = release_time

    ### PRIVATE METHODS ###

    def _coerce_iterator_output(self, expr, state):
        import supriya.patterns

        iterator = expr.get("_iterator")
        iterators_to_group_uuids = state["iterators_to_group_uuids"]
        kwargs = {"_iterator": None}
        if isinstance(expr, supriya.patterns.NoteEvent) or not expr.get("is_stop"):
            if expr.get("target_node") is None:
                kwargs["target_node"] = iterators_to_group_uuids[iterator]
            expr = new(expr, **kwargs)
        return expr

    def _setup_peripherals(self, initial_expr, state):
        import supriya.patterns

        group_uuids = state.get("group_uuids")
        peripheral_starts, peripheral_stops = [], []
        delta = self._release_time or 0
        if delta:
            peripheral_stops.append(supriya.patterns.NullEvent(delta=delta))
        for group_uuid in group_uuids:
            start_group_event = supriya.patterns.GroupEvent(
                uuid=group_uuid, add_action="ADD_TO_TAIL"
            )
            stop_group_event = supriya.patterns.GroupEvent(
                uuid=group_uuid, is_stop=True
            )
            peripheral_starts.append(start_group_event)
            peripheral_stops.append(stop_group_event)
        return peripheral_starts, peripheral_stops

    def _setup_state(self):
        state = super(Pgpar, self)._setup_state()
        state["group_uuids"] = []
        state["iterators_to_group_uuids"] = {}
        for iterator_group in state["iterator_groups"]:
            group_uuid = uuid.uuid4()
            state["group_uuids"].append(group_uuid)
            for iterator in iterator_group:
                state["iterators_to_group_uuids"][iterator] = group_uuid
        return state

    ### PUBLIC PROPERTIES ###

    @property
    def release_time(self):
        return self._release_time

import uuid

from uqbar.objects import new

from supriya.patterns.Ppar import Ppar


class Pgpar(Ppar):

    ### CLASS VARIABLES ###

    __slots__ = ("_release_time",)

    ### INITIALIZER ###

    def __init__(self, patterns, release_time=0.25):
        Ppar.__init__(self, patterns=patterns)
        release_time = float(release_time)
        assert 0 <= release_time
        self._release_time = release_time

    ### PRIVATE METHODS ###

    def _coerce_iterator_output(self, expr, state):
        import supriya.patterns

        iterator = expr.get("_iterator")
        iterators_to_group_uuids = state["iterators_to_group_uuids"]
        kwargs = {"_iterator": None}
        if isinstance(expr, supriya.patterns.NoteEvent) or not expr.get("is_stop"):
            if expr.get("target_node") is None:
                kwargs["target_node"] = iterators_to_group_uuids[iterator]
            expr = new(expr, **kwargs)
        return expr

    def _setup_peripherals(self, initial_expr, state):
        import supriya.patterns

        group_uuids = state.get("group_uuids")
        peripheral_starts, peripheral_stops = [], []
        delta = self._release_time or 0
        if delta:
            peripheral_stops.append(supriya.patterns.NullEvent(delta=delta))
        for group_uuid in group_uuids:
            start_group_event = supriya.patterns.GroupEvent(
                uuid=group_uuid, add_action="ADD_TO_TAIL"
            )
            stop_group_event = supriya.patterns.GroupEvent(
                uuid=group_uuid, is_stop=True
            )
            peripheral_starts.append(start_group_event)
            peripheral_stops.append(stop_group_event)
        return peripheral_starts, peripheral_stops

    def _setup_state(self):
        state = super(Pgpar, self)._setup_state()
        state["group_uuids"] = []
        state["iterators_to_group_uuids"] = {}
        for iterator_group in state["iterator_groups"]:
            group_uuid = uuid.uuid4()
            state["group_uuids"].append(group_uuid)
            for iterator in iterator_group:
                state["iterators_to_group_uuids"][iterator] = group_uuid
        return state

    ### PUBLIC PROPERTIES ###

    @property
    def release_time(self):
        return self._release_time
### CLASS VARIABLES ### ### INITIALIZER ### ### PRIVATE METHODS ### ### PUBLIC PROPERTIES ###