import unittest

from app import _resolve_project_fields
from src.models import SiteSelection


class AppDefaultTests(unittest.TestCase):
    def test_polygon_only_metadata_is_auto_labelled(self):
        selection = SiteSelection(
            id="S1",
            selection_type="drawn_polygon",
            coordinate_mode="wgs84",
            geometry_geojson={"type": "Polygon", "coordinates": []},
            local_geometry=None,
            anchor_lat=21.00248,
            anchor_lon=70.24537,
            radius_m=None,
            area_sqm=11978,
            perimeter_m=439,
            centroid=(21.00248, 70.24537),
            bbox=(70.2447, 21.0019, 70.246, 21.003),
            unit_source="WGS84 drawn map",
            accuracy_label="user-drawn approximate boundary",
            source_files=[],
            selected_boundary_id=None,
            limitations=["Drawn map boundaries are approximate."],
        )

        project, site, project_type, source, warnings = _resolve_project_fields(
            project_name="",
            site_name="",
            project_type="",
            boundary_source="",
            selection=selection,
            site_identity={"city": "Chorwad", "state": "Gujarat", "country": "India"},
        )

        self.assertEqual(project, "Preliminary Site Analysis")
        self.assertEqual(site, "Chorwad selected site")
        self.assertEqual(project_type, "Early-stage architecture site analysis")
        self.assertIn("User-drawn boundary", source)
        self.assertGreaterEqual(len(warnings), 3)

    def test_default_untitled_site_is_replaced(self):
        selection = SiteSelection(
            id="S2",
            selection_type="pin_radius",
            coordinate_mode="wgs84",
            geometry_geojson=None,
            local_geometry=None,
            anchor_lat=21.0,
            anchor_lon=70.0,
            radius_m=250,
            area_sqm=196349.5,
            perimeter_m=1570.8,
            centroid=(21.0, 70.0),
            bbox=None,
            unit_source="meters",
            accuracy_label="pin-radius approximation",
            source_files=[],
            selected_boundary_id=None,
            limitations=["This is approximate context analysis."],
        )

        _, site, _, source, _ = _resolve_project_fields(
            project_name="Architecture Site Analysis",
            site_name="Untitled site",
            project_type="",
            boundary_source="",
            selection=selection,
            site_identity=None,
        )

        self.assertEqual(site, "Selected site 21.00000, 70.00000")
        self.assertIn("pin and radius", source)


if __name__ == "__main__":
    unittest.main()