import factory

from .models import PDFPageSnapshot
from .models import PDFResource
from .models import Resource
from .models import ResourceCategory
from .models import ResourceType


class ResourceTypeModelFactory(factory.django.DjangoModelFactory):
    class Meta:
        model = ResourceType
        django_get_or_create = ("name",)

    name = factory.Sequence(lambda n: f"Default Resource Type {n}")


class ResourceCategoryModelFactory(factory.django.DjangoModelFactory):
    class Meta:
        model = ResourceCategory
        django_get_or_create = ("name",)

    name = factory.Sequence(lambda n: f"Default Resource Category {n}")


class PDFPageSnapshotModelFactory(factory.django.DjangoModelFactory):
    class Meta:
        model = PDFPageSnapshot

    name = factory.Sequence(lambda n: f"pdf_page_snapshot_{n}")
    file_name = factory.Sequence(lambda n: f"pdf_page_snapshot_{n}.jpg")
    pdf_file = factory.SubFactory("pyblackbird_cc.resources.factories.PDFResourceModelFactory")


class ResourceModelFactory(factory.django.DjangoModelFactory):
    class Meta:
        model = Resource

    name = factory.Sequence(lambda n: f"Default Resource {n}")
    thumbnail_filenames = factory.Sequence(lambda n: [f"thumbnail_{n}.jpg"])
    resource_type = factory.SubFactory(ResourceTypeModelFactory)
    main_resource_category = factory.SubFactory(ResourceCategoryModelFactory)
    additional_resource_category = factory.SubFactory(ResourceCategoryModelFactory)
    description = factory.Sequence(lambda n: f"Default description {n}")
    age_range = factory.Iterator(["5-7", "7-10", "10+"])
    curriculum = factory.Iterator(["English", "Scottish"])

    pdfs = factory.RelatedFactoryList(
        "pyblackbird_cc.resources.factories.PDFResourceModelFactory",
        factory_related_name="resource",
        size=3,
    )

    # TODO: Don't think we can include this this way - we are getting import issues
    # pdf_snapshots = factory.RelatedFactoryList(
    #     "pyblackbird_cc.resources.factories.PDFPageSnapshotModelFactory",
    #     factory_related_name="pdfs",
    #     size=20,
    # )


class PDFResourceModelFactory(factory.django.DjangoModelFactory):
    class Meta:
        model = PDFResource

    resource = factory.SubFactory(ResourceModelFactory)
    file_name = factory.Sequence(lambda n: f"test_{n}.pdf")
    file_size = factory.Faker("random_int", min=0, max=1000)