from typing import Sequence

from .chromosome import Chromosome
from .primitive import Primitive
from .types import Population


def ramped_initialization(
    chromosomes_per_variation: int,
    depths: list[int],
    terminals: Sequence[Primitive],
    operations: Sequence[Primitive],
) -> Population:
    """Комбинация методов grow и full инициализации хромосом для инициализации начальной
    популяции.
    """
    population: Population = []

    for depth in depths:
        population.extend(
            Chromosome.full_init(terminals, operations, depth)
            for _ in range(chromosomes_per_variation)
        )
        population.extend(
            Chromosome.grow_init(terminals, operations, depth)
            for _ in range(chromosomes_per_variation)
        )

    return population