"""样本缴费进度：状态码与已缴/待缴汇总"""

from decimal import Decimal
import unittest

from app.services.sample_payment_progress import (
    compute_sample_payment_progress,
)


class TestSamplePaymentProgress(unittest.TestCase):
    def test_pending_when_no_transfers(self):
        r = compute_sample_payment_progress(
            schedules=[
                {"scheduleStatus": "open", "dueAmount": Decimal("1000")},
            ],
            transfers=[],
        )
        self.assertEqual(r["progressStatus"], "dfj")
        self.assertEqual(r["paidAmount"], Decimal("0"))
        self.assertEqual(r["dueRemainAmount"], Decimal("1000"))
        self.assertEqual(r["clearedScheduleCount"], 0)
        self.assertEqual(r["activeScheduleCount"], 1)
        self.assertTrue(r["canConfirm"])

    def test_confirming_does_not_set_progress_status(self):
        """付款确认中不再作为样本缴费进度；有 yjf 则部分已缴，仍不可再提交确认。"""
        r = compute_sample_payment_progress(
            schedules=[
                {"id": "s1", "scheduleStatus": "open", "dueAmount": Decimal("1000")},
            ],
            transfers=[
                {"scheduleId": "s1", "payStatus": "yjf", "transferAmount": Decimal("200")},
                {"scheduleId": "s1", "payStatus": "jfqrz", "transferAmount": Decimal("100")},
            ],
        )
        self.assertEqual(r["progressStatus"], "bfyj")
        self.assertEqual(r["paidAmount"], Decimal("200"))
        self.assertFalse(r["canConfirm"])

    def test_confirming_only_stays_pending(self):
        """仅有付款确认中、尚无 yjf 时，缴费进度仍为待缴费。"""
        r = compute_sample_payment_progress(
            schedules=[
                {"id": "s1", "scheduleStatus": "open", "dueAmount": Decimal("1000")},
            ],
            transfers=[
                {"scheduleId": "s1", "payStatus": "jfqrz", "transferAmount": Decimal("100")},
            ],
        )
        self.assertEqual(r["progressStatus"], "dfj")
        self.assertEqual(r["paidAmount"], Decimal("0"))
        self.assertFalse(r["canConfirm"])

    def test_partial_paid(self):
        r = compute_sample_payment_progress(
            schedules=[
                {"id": "s1", "scheduleStatus": "cleared", "dueAmount": Decimal("500")},
                {"id": "s2", "scheduleStatus": "open", "dueAmount": Decimal("500")},
            ],
            transfers=[
                {"scheduleId": "s1", "payStatus": "yjf", "transferAmount": Decimal("500")},
            ],
        )
        self.assertEqual(r["progressStatus"], "bfyj")
        self.assertEqual(r["clearedScheduleCount"], 1)
        self.assertEqual(r["activeScheduleCount"], 2)
        self.assertTrue(r["canConfirm"])

    def test_open_schedule_is_cleared_when_confirmed_paid_covers_due(self):
        """财务已确认实缴覆盖应缴时，即使批次仍是 open，也按已缴清计。"""
        r = compute_sample_payment_progress(
            schedules=[
                {
                    "id": "s1",
                    "scheduleStatus": "open",
                    "dueAmount": Decimal("22880.00"),
                },
            ],
            transfers=[
                {
                    "scheduleId": "s1",
                    "payStatus": "yjf",
                    "transferAmount": Decimal("22880.00"),
                },
            ],
        )
        self.assertEqual(r["progressStatus"], "yjq")
        self.assertEqual(r["clearedScheduleCount"], 1)
        self.assertEqual(r["activeScheduleCount"], 1)
        self.assertEqual(r["dueRemainAmount"], Decimal("0"))
        self.assertFalse(r["canConfirm"])

    def test_partial_confirmed_on_open_schedule_stays_partial(self):
        r = compute_sample_payment_progress(
            schedules=[
                {"id": "s1", "scheduleStatus": "open", "dueAmount": Decimal("100")},
            ],
            transfers=[
                {"scheduleId": "s1", "payStatus": "yjf", "transferAmount": Decimal("20")},
            ],
        )
        self.assertEqual(r["progressStatus"], "bfyj")
        self.assertEqual(r["clearedScheduleCount"], 0)
        self.assertEqual(r["activeScheduleCount"], 1)

    def test_all_cleared(self):
        r = compute_sample_payment_progress(
            schedules=[
                {"id": "s1", "scheduleStatus": "cleared", "dueAmount": Decimal("500")},
                {"id": "s2", "scheduleStatus": "void", "dueAmount": Decimal("500")},
            ],
            transfers=[
                {"scheduleId": "s1", "payStatus": "yjf", "transferAmount": Decimal("500")},
            ],
        )
        self.assertEqual(r["progressStatus"], "yjq")
        self.assertEqual(r["activeScheduleCount"], 1)
        self.assertEqual(r["clearedScheduleCount"], 1)
        self.assertFalse(r["canConfirm"])
        self.assertEqual(r["dueRemainAmount"], Decimal("0"))

    def test_void_schedules_ignored(self):
        r = compute_sample_payment_progress(
            schedules=[
                {"scheduleStatus": "void", "dueAmount": Decimal("9999")},
                {"scheduleStatus": "open", "dueAmount": Decimal("100")},
            ],
            transfers=[],
        )
        self.assertEqual(r["activeScheduleCount"], 1)
        self.assertEqual(r["dueRemainAmount"], Decimal("100"))


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