from __future__ import annotations

import io
import zipfile
from pathlib import Path

from docx import Document

from backend.utils import docx_builder
from backend.models.report import GeneratedSection, ReportResult
from backend.models.schema import SectionDefinition, TemplateSchema


def test_branded_template_used_when_configured(tmp_path, monkeypatch):
    branded = tmp_path / "firm.docx"
    doc = Document()
    doc.add_paragraph("Firm letterhead")
    doc.save(str(branded))

    schema = TemplateSchema(
        sections=[SectionDefinition(id="A", title="About", order=0)],
    )
    result = ReportResult(
        tenant_id="t",
        schema_version=1,
        sections=[
            GeneratedSection(section_id="A", title="About", text="Inspection noted.", status="OK"),
        ],
    )
    data = docx_builder.build_docx(result, schema, template_docx_path=str(branded))
    with zipfile.ZipFile(io.BytesIO(data)) as zf:
        xml = zf.read("word/document.xml").decode("utf-8")
    assert "Firm letterhead" in xml
    assert "Inspection noted" in xml