import os

from django.db.models import QuerySet

from domain.page_blocks.entities.base_block import PageBlockInterface
from domain.page_blocks.entities.page import PageInterface
from infrastructure.persistence.models.blocks.common import BaseBlock, BasePageModel
from infrastructure.public.template_settings import (
    TemplateSettings,
    get_template_settings,
)


def from_orm_to_block(block: BaseBlock, config: TemplateSettings = get_template_settings()) -> PageBlockInterface:
    if block is None:
        return PageBlockInterface(content=None, styles=None)

    block.template.file = os.path.join(config.blocks_templates_folder, block.template.file)

    return PageBlockInterface(content=block, styles=block.get_styles())


def from_orm_to_page(page: BasePageModel, blocks: QuerySet[BaseBlock]) -> PageInterface:
    page_entity = PageInterface(
        id=page.id,
        title=page.title,
        blocks=[from_orm_to_block(block) for block in blocks],
    )

    if hasattr(page, "url"):
        page_entity.url = page.url

    return page_entity