"""apps.core 基础单元测试：SEOablePage 抽象基类字段与公共 Block。"""
import pytest

from apps.core.blocks import FormBlock
from apps.core.models import SimpleContentPage
from apps.forms.models import FormDefinition, FormDefinitionField

pytestmark = pytest.mark.django_db


def test_seoable_page_fields_available_on_subclass(home_page):
    """SEOablePage 是抽象基类，其 SEO 字段应出现在具体子类（HomePage）上。"""
    home_page.seo_title_override = "自定义标题"
    home_page.seo_description_override = "自定义描述"
    home_page.canonical_url = "https://example.com/"
    home_page.schema_json = {"@type": "Organization"}
    home_page.save()

    home_page.refresh_from_db()
    assert home_page.seo_title_override == "自定义标题"
    assert home_page.seo_description_override == "自定义描述"
    assert home_page.canonical_url == "https://example.com/"
    assert home_page.schema_json == {"@type": "Organization"}


def test_form_block_api_representation_expands_fields():
    """FormBlock.get_api_representation 应展开 FormDefinition 及其子字段，
    而不是仅返回 SnippetChooserBlock 默认的主键。"""
    form_def = FormDefinition.objects.create(
        name="联系我们",
        submit_button_text="立即提交",
        success_message="已收到您的信息",
    )
    FormDefinitionField.objects.create(
        form=form_def,
        label="姓名",
        field_key="name",
        field_type="text",
        required=True,
    )
    FormDefinitionField.objects.create(
        form=form_def,
        label="意向",
        field_key="interest",
        field_type="select",
        required=False,
        choices="产品咨询, 合作洽谈",
    )

    block = FormBlock()
    result = block.get_api_representation({"form": form_def})

    assert result["form"]["id"] == form_def.pk
    assert result["form"]["name"] == "联系我们"
    assert result["form"]["submit_button_text"] == "立即提交"
    assert len(result["form"]["fields"]) == 2
    assert result["form"]["fields"][1]["choices"] == ["产品咨询", "合作洽谈"]


def test_form_block_api_representation_handles_empty_form():
    block = FormBlock()
    result = block.get_api_representation({"form": None})
    assert result == {"form": None}


def test_simple_content_page_can_be_created_under_home(home_page):
    """隐私政策等法务页面应可作为 HomePage 的子页面创建，并保留富文本内容。"""
    page = SimpleContentPage(
        title="隐私政策",
        slug="privacy-policy",
        body="<p>我们重视您的个人信息保护。</p>",
    )
    home_page.add_child(instance=page)

    page.refresh_from_db()
    assert SimpleContentPage.objects.live().descendant_of(home_page).count() == 1
    assert "个人信息保护" in page.body