import unittest

from app.services.oa_dept_select import (
    dept_contains_match,
    extract_dept_ids,
    validate_dept_form_values,
)


class TestValidateDeptFormValues(unittest.TestCase):
    def test_multiple_ok(self):
        schema = {
            "rule": [
                {
                    "type": "dept",
                    "field": "depts",
                    "title": "部门",
                    "$required": True,
                    "props": {"multiple": True, "max": 2},
                }
            ]
        }
        data = {
            "depts": [
                {"id": "d1", "name": "中科兴皖 / 研发"},
                {"id": "d2", "name": "中科兴皖 / 质量"},
            ]
        }
        self.assertEqual(validate_dept_form_values(schema, data), [])

    def test_required_empty_array(self):
        schema = {
            "rule": [
                {
                    "type": "dept",
                    "field": "depts",
                    "$required": True,
                    "props": {"multiple": True},
                }
            ]
        }
        errs = validate_dept_form_values(schema, {"depts": []})
        self.assertTrue(any("必填" in e or "部门" in e for e in errs))

    def test_single_must_be_object(self):
        schema = {
            "rule": [
                {
                    "type": "dept",
                    "field": "dept",
                    "props": {"multiple": False},
                }
            ]
        }
        errs = validate_dept_form_values(schema, {"dept": [{"id": "d1", "name": "A"}]})
        self.assertTrue(len(errs) >= 1)

    def test_max_exceeded(self):
        schema = {
            "rule": [
                {
                    "type": "dept",
                    "field": "depts",
                    "props": {"multiple": True, "max": 1},
                }
            ]
        }
        data = {
            "depts": [
                {"id": "d1", "name": "A"},
                {"id": "d2", "name": "B"},
            ]
        }
        errs = validate_dept_form_values(schema, data)
        self.assertTrue(any("最大" in e or "上限" in e for e in errs))

    def test_max_exceeded_string_max(self):
        schema = {
            "rule": [
                {
                    "type": "dept",
                    "field": "depts",
                    "props": {"multiple": True, "max": "1"},
                }
            ]
        }
        data = {
            "depts": [
                {"id": "d1", "name": "A"},
                {"id": "d2", "name": "B"},
            ]
        }
        errs = validate_dept_form_values(schema, data)
        self.assertTrue(any("最大" in e or "上限" in e for e in errs))

    def test_nested_fc_row(self):
        schema = {
            "rule": [
                {
                    "type": "fcRow",
                    "children": [
                        {
                            "type": "dept",
                            "field": "d",
                            "required": True,
                            "props": {"multiple": False},
                        }
                    ],
                }
            ]
        }
        errs = validate_dept_form_values(schema, {})
        self.assertTrue(len(errs) >= 1)

    def test_no_dept_fields_ok(self):
        schema = {"rule": [{"type": "input", "field": "t"}]}
        self.assertEqual(validate_dept_form_values(schema, {"t": "x"}), [])


class TestOaDeptSelect(unittest.TestCase):
    def test_extract_and_contains(self):
        self.assertEqual(extract_dept_ids({"id": "d1", "name": "研发"}), {"d1"})
        self.assertEqual(
            extract_dept_ids([{"id": "d1", "name": "A"}, {"id": "d2", "name": "B"}]),
            {"d1", "d2"},
        )
        self.assertTrue(
            dept_contains_match(
                [{"id": "d1", "name": "A"}],
                ["d1", "d9"],
            )
        )
        self.assertFalse(
            dept_contains_match(
                [{"id": "d3", "name": "C"}],
                ["d1", "d2"],
            )
        )
        # 精确匹配：下级 id 不等于上级 id
        self.assertFalse(
            dept_contains_match(
                {"id": "d1-child", "name": "前端组"},
                ["d1"],
            )
        )


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