"""
Business Rule Regression Tests
==============================
Regression tests for historical bug fixes in kit pricing, discount calculation,
duplicate CODMAT resolution, price sync, and VAT normalization.

Run:
    cd api && python -m pytest tests/test_business_rules.py -v
"""

import json
import os
import sys
import tempfile

import pytest

pytestmark = pytest.mark.unit

# --- Set env vars BEFORE any app import ---
_tmpdir = tempfile.mkdtemp()
_sqlite_path = os.path.join(_tmpdir, "test_biz.db")

os.environ["FORCE_THIN_MODE"] = "true"
os.environ["SQLITE_DB_PATH"] = _sqlite_path
os.environ["ORACLE_DSN"] = "dummy"
os.environ["ORACLE_USER"] = "dummy"
os.environ["ORACLE_PASSWORD"] = "dummy"
os.environ["JSON_OUTPUT_DIR"] = _tmpdir

_api_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if _api_dir not in sys.path:
    sys.path.insert(0, _api_dir)

from unittest.mock import MagicMock, patch

from app.services.import_service import build_articles_json, compute_discount_split
from app.services.order_reader import OrderData, OrderItem


# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------

def make_item(sku="SKU1", price=100.0, quantity=1, vat=19):
    return OrderItem(sku=sku, name=f"Product {sku}", price=price, quantity=quantity, vat=vat)


def make_order(items, discount_total=0.0, delivery_cost=0.0, discount_vat=None):
    order = OrderData(
        id="1", number="TEST-001", date="2026-01-01",
        items=items, discount_total=discount_total,
        delivery_cost=delivery_cost,
    )
    if discount_vat is not None:
        order.discount_vat = discount_vat
    return order


def is_kit(comps):
    """Kit detection pattern used in validation_service and price_sync_service."""
    return len(comps) > 1 or (
        len(comps) == 1 and (comps[0].get("cantitate_roa") or 1) != 1
    )


# ===========================================================================
# Group 1: compute_discount_split()
# ===========================================================================

class TestDiscountSplit:
    """Regression: discount split by VAT rate (import_service.py:63)."""

    def test_single_vat_rate(self):
        order = make_order([make_item(vat=19), make_item("SKU2", vat=19)], discount_total=10.0)
        result = compute_discount_split(order, {"split_discount_vat": "1"})
        assert result == {"19": 10.0}

    def test_multiple_vat_proportional(self):
        items = [make_item("A", price=100, quantity=1, vat=19),
                 make_item("B", price=50, quantity=1, vat=9)]
        order = make_order(items, discount_total=15.0)
        result = compute_discount_split(order, {"split_discount_vat": "1"})
        assert result == {"9": 5.0, "19": 10.0}

    def test_zero_returns_none(self):
        order = make_order([make_item()], discount_total=0)
        assert compute_discount_split(order, {"split_discount_vat": "1"}) is None

    def test_zero_price_items_excluded(self):
        items = [make_item("A", price=0, quantity=1, vat=19),
                 make_item("B", price=100, quantity=2, vat=9)]
        order = make_order(items, discount_total=5.0)
        result = compute_discount_split(order, {"split_discount_vat": "1"})
        assert result == {"9": 5.0}

    def test_disabled_multiple_rates(self):
        items = [make_item("A", vat=19), make_item("B", vat=9)]
        order = make_order(items, discount_total=10.0)
        result = compute_discount_split(order, {"split_discount_vat": "0"})
        assert result is None

    def test_rounding_remainder(self):
        items = [make_item("A", price=33.33, quantity=1, vat=19),
                 make_item("B", price=33.33, quantity=1, vat=9),
                 make_item("C", price=33.34, quantity=1, vat=5)]
        order = make_order(items, discount_total=10.0)
        result = compute_discount_split(order, {"split_discount_vat": "1"})
        assert result is not None
        assert abs(sum(result.values()) - 10.0) < 0.001


# ===========================================================================
# Group 2: build_articles_json()
# ===========================================================================

class TestBuildArticlesJson:
    """Regression: discount lines, policy bridge, transport (import_service.py:117)."""

    def test_discount_line_negative_quantity(self):
        items = [make_item()]
        order = make_order(items, discount_total=5.0)
        settings = {"discount_codmat": "DISC01", "split_discount_vat": "0"}
        result = json.loads(build_articles_json(items, order, settings))
        disc_lines = [a for a in result if a["sku"] == "DISC01"]
        assert len(disc_lines) == 1
        assert disc_lines[0]["quantity"] == "-1"
        assert disc_lines[0]["price"] == "5.0"

    def test_discount_uses_actual_vat_not_21(self):
        items = [make_item("A", vat=9), make_item("B", vat=9)]
        order = make_order(items, discount_total=3.0)
        settings = {"discount_codmat": "DISC01", "split_discount_vat": "1"}
        result = json.loads(build_articles_json(items, order, settings))
        disc_lines = [a for a in result if a["sku"] == "DISC01"]
        assert len(disc_lines) == 1
        assert disc_lines[0]["vat"] == "9"

    def test_discount_multi_vat_creates_multiple_lines(self):
        items = [make_item("A", price=100, vat=19), make_item("B", price=50, vat=9)]
        order = make_order(items, discount_total=15.0)
        settings = {"discount_codmat": "DISC01", "split_discount_vat": "1"}
        result = json.loads(build_articles_json(items, order, settings))
        disc_lines = [a for a in result if a["sku"] == "DISC01"]
        assert len(disc_lines) == 2
        vats = {d["vat"] for d in disc_lines}
        assert "9" in vats
        assert "19" in vats

    def test_discount_fallback_uses_gomag_vat(self):
        items = [make_item("A", vat=19), make_item("B", vat=9)]
        order = make_order(items, discount_total=5.0, discount_vat="9")
        settings = {"discount_codmat": "DISC01", "split_discount_vat": "0"}
        result = json.loads(build_articles_json(items, order, settings))
        disc_lines = [a for a in result if a["sku"] == "DISC01"]
        assert len(disc_lines) == 1
        assert disc_lines[0]["vat"] == "9"

    def test_per_article_policy_bridge(self):
        items = [make_item("SKU1")]
        settings = {"_codmat_policy_map": {"SKU1": 42}, "id_pol": "1"}
        result = json.loads(build_articles_json(items, settings=settings))
        assert result[0]["id_pol"] == "42"

    def test_policy_same_as_default_omitted(self):
        items = [make_item("SKU1")]
        settings = {"_codmat_policy_map": {"SKU1": 1}, "id_pol": "1"}
        result = json.loads(build_articles_json(items, settings=settings))
        assert "id_pol" not in result[0]

    def test_transport_line_added(self):
        items = [make_item()]
        order = make_order(items, delivery_cost=15.0)
        settings = {"transport_codmat": "TR", "transport_vat": "19"}
        result = json.loads(build_articles_json(items, order, settings))
        tr_lines = [a for a in result if a["sku"] == "TR"]
        assert len(tr_lines) == 1
        assert tr_lines[0]["quantity"] == "1"
        assert tr_lines[0]["price"] == "15.0"


# ===========================================================================
# Group 3: Kit Detection Pattern
# ===========================================================================

class TestKitDetection:
    """Regression: kit detection for single-component repackaging (multiple code locations)."""

    def test_multi_component(self):
        comps = [{"codmat": "A", "cantitate_roa": 1}, {"codmat": "B", "cantitate_roa": 1}]
        assert is_kit(comps) is True

    def test_single_component_repackaging(self):
        comps = [{"codmat": "CAF01", "cantitate_roa": 10}]
        assert is_kit(comps) is True

    def test_true_1to1_not_kit(self):
        comps = [{"codmat": "X", "cantitate_roa": 1}]
        assert is_kit(comps) is False

    def test_none_cantitate_treated_as_1(self):
        comps = [{"codmat": "X", "cantitate_roa": None}]
        assert is_kit(comps) is False

    def test_empty_components(self):
        assert is_kit([]) is False


# ===========================================================================
# Group 4: sync_prices_from_order() — Kit Skip Logic
# ===========================================================================

class TestSyncPricesKitSkip:
    """Regression: kit SKUs must be skipped in order-based price sync."""

    def _make_mock_order(self, sku, price=50.0):
        mock_order = MagicMock()
        mock_item = MagicMock()
        mock_item.sku = sku
        mock_item.price = price
        mock_order.items = [mock_item]
        return mock_order

    @patch("app.services.validation_service.compare_and_update_price")
    def test_skips_multi_component_kit(self, mock_compare):
        from app.services.validation_service import sync_prices_from_order
        orders = [self._make_mock_order("KIT01")]
        mapped = {"KIT01": [
            {"codmat": "A", "id_articol": 1, "cantitate_roa": 1},
            {"codmat": "B", "id_articol": 2, "cantitate_roa": 1},
        ]}
        mock_conn = MagicMock()
        sync_prices_from_order(orders, mapped, {}, {}, 1, conn=mock_conn,
                               settings={"price_sync_enabled": "1"})
        mock_compare.assert_not_called()

    @patch("app.services.validation_service.compare_and_update_price")
    def test_skips_repackaging_kit(self, mock_compare):
        from app.services.validation_service import sync_prices_from_order
        orders = [self._make_mock_order("CAFE100")]
        mapped = {"CAFE100": [
            {"codmat": "CAF01", "id_articol": 1, "cantitate_roa": 10},
        ]}
        mock_conn = MagicMock()
        sync_prices_from_order(orders, mapped, {}, {}, 1, conn=mock_conn,
                               settings={"price_sync_enabled": "1"})
        mock_compare.assert_not_called()

    @patch("app.services.validation_service.compare_and_update_price")
    def test_processes_1to1_mapping(self, mock_compare):
        from app.services.validation_service import sync_prices_from_order
        mock_compare.return_value = {"updated": False, "old_price": 50.0, "new_price": 50.0, "codmat": "X"}
        orders = [self._make_mock_order("SKU1", price=50.0)]
        mapped = {"SKU1": [
            {"codmat": "X", "id_articol": 100, "cantitate_roa": 1, "cont": "371"},
        ]}
        mock_conn = MagicMock()
        sync_prices_from_order(orders, mapped, {}, {"SKU1": 1}, 1, conn=mock_conn,
                               settings={"price_sync_enabled": "1"})
        mock_compare.assert_called_once()
        call_args = mock_compare.call_args
        assert call_args[0][0] == 100  # id_articol
        assert call_args[0][2] == 50.0  # price

    @patch("app.services.validation_service.compare_and_update_price")
    def test_skips_transport_discount_codmats(self, mock_compare):
        from app.services.validation_service import sync_prices_from_order
        orders = [self._make_mock_order("TRANSP", price=15.0)]
        mock_conn = MagicMock()
        sync_prices_from_order(orders, {}, {"TRANSP": {"id_articol": 99}}, {}, 1,
                               conn=mock_conn,
                               settings={"price_sync_enabled": "1",
                                         "transport_codmat": "TRANSP",
                                         "discount_codmat": "DISC"})
        mock_compare.assert_not_called()


# ===========================================================================
# Group 5: Kit Component with Own Mapping
# ===========================================================================

class TestKitComponentOwnMapping:
    """Regression: kit components that have their own ARTICOLE_TERTI mapping should be skipped."""

    def test_component_with_own_mapping_skipped(self):
        """If comp_codmat is itself a key in mapped_data, it's skipped."""
        mapped_data = {
            "PACK-A": [{"codmat": "COMP-X", "id_articol": 1, "cantitate_roa": 1, "cont": "371"}],
            "COMP-X": [{"codmat": "COMP-X", "id_articol": 1, "cantitate_roa": 1, "cont": "371"}],
        }
        # The check is: if comp_codmat in mapped_data: continue
        comp_codmat = "COMP-X"
        assert comp_codmat in mapped_data  # Should be skipped

    def test_component_without_own_mapping_processed(self):
        """If comp_codmat is NOT in mapped_data, it should be processed."""
        mapped_data = {
            "PACK-A": [{"codmat": "COMP-Y", "id_articol": 2, "cantitate_roa": 1, "cont": "371"}],
        }
        comp_codmat = "COMP-Y"
        assert comp_codmat not in mapped_data  # Should be processed


# ===========================================================================
# Group 6: VAT Included Type Normalization
# ===========================================================================

class TestVatIncludedNormalization:
    """Regression: GoMag returns vat_included as int 1 or string '1'."""

    def _compute_price_cu_tva(self, product):
        price = float(product.get("price", "0"))
        vat = float(product.get("vat", "19"))
        if str(product.get("vat_included", "1")) == "1":
            return price
        else:
            return price * (1 + vat / 100)

    def test_vat_included_int_1(self):
        result = self._compute_price_cu_tva({"price": "100", "vat": "19", "vat_included": 1})
        assert result == 100.0

    def test_vat_included_str_1(self):
        result = self._compute_price_cu_tva({"price": "100", "vat": "19", "vat_included": "1"})
        assert result == 100.0

    def test_vat_included_int_0(self):
        result = self._compute_price_cu_tva({"price": "100", "vat": "19", "vat_included": 0})
        assert result == 119.0

    def test_vat_included_str_0(self):
        result = self._compute_price_cu_tva({"price": "100", "vat": "19", "vat_included": "0"})
        assert result == 119.0


# ===========================================================================
# Group 7: validate_kit_component_prices — pret=0 allowed
# ===========================================================================

class TestKitComponentPriceValidation:
    """Regression: pret=0 in CRM is valid for kit components (validation_service.py:469)."""

    def _call_validate(self, fetchone_returns):
        from app.services.validation_service import validate_kit_component_prices

        mock_conn = MagicMock()
        mock_cursor = MagicMock()
        mock_conn.cursor.return_value.__enter__ = MagicMock(return_value=mock_cursor)
        mock_conn.cursor.return_value.__exit__ = MagicMock(return_value=False)
        mock_cursor.fetchone.return_value = fetchone_returns

        mapped = {"KIT-SKU": [
            {"codmat": "COMP1", "id_articol": 100, "cont": "371", "cantitate_roa": 5},
        ]}
        return validate_kit_component_prices(mapped, id_pol=1, conn=mock_conn)

    def test_price_zero_not_rejected(self):
        result = self._call_validate((0,))
        assert result == {}

    def test_missing_entry_rejected(self):
        result = self._call_validate(None)
        assert "KIT-SKU" in result
        assert "COMP1" in result["KIT-SKU"]

    def test_skips_true_1to1(self):
        from app.services.validation_service import validate_kit_component_prices
        mock_conn = MagicMock()
        mapped = {"SKU1": [
            {"codmat": "X", "id_articol": 1, "cont": "371", "cantitate_roa": 1},
        ]}
        result = validate_kit_component_prices(mapped, id_pol=1, conn=mock_conn)
        assert result == {}

    def test_checks_repackaging(self):
        """Single component with cantitate_roa > 1 should be checked."""
        from app.services.validation_service import validate_kit_component_prices

        mock_conn = MagicMock()
        mock_cursor = MagicMock()
        mock_conn.cursor.return_value.__enter__ = MagicMock(return_value=mock_cursor)
        mock_conn.cursor.return_value.__exit__ = MagicMock(return_value=False)
        mock_cursor.fetchone.return_value = (51.50,)

        mapped = {"CAFE100": [
            {"codmat": "CAF01", "id_articol": 100, "cont": "371", "cantitate_roa": 10},
        ]}
        result = validate_kit_component_prices(mapped, id_pol=1, conn=mock_conn)
        assert result == {}
        mock_cursor.execute.assert_called_once()


# ===========================================================================
# Group 8: Dual Policy Assignment
# ===========================================================================

class TestDualPolicyAssignment:
    """Regression: cont 341/345 → production policy, others → sales (validation_service.py:282)."""

    def _call_dual(self, codmats, direct_id_map, cursor_rows):
        from app.services.validation_service import validate_and_ensure_prices_dual

        mock_conn = MagicMock()
        mock_cursor = MagicMock()
        mock_conn.cursor.return_value.__enter__ = MagicMock(return_value=mock_cursor)
        mock_conn.cursor.return_value.__exit__ = MagicMock(return_value=False)
        # The code uses `for row in cur:` to iterate, not fetchall
        mock_cursor.__iter__ = MagicMock(return_value=iter(cursor_rows))
        # Mock ensure_prices to do nothing
        with patch("app.services.validation_service.ensure_prices"):
            return validate_and_ensure_prices_dual(
                codmats, id_pol_vanzare=1, id_pol_productie=2,
                conn=mock_conn, direct_id_map=direct_id_map
            )

    def test_cont_341_production(self):
        result = self._call_dual(
            {"COD1"},
            {"COD1": {"id_articol": 100, "cont": "341"}},
            []  # no existing prices
        )
        assert result["COD1"] == 2  # id_pol_productie

    def test_cont_345_production(self):
        result = self._call_dual(
            {"COD1"},
            {"COD1": {"id_articol": 100, "cont": "345"}},
            []
        )
        assert result["COD1"] == 2

    def test_other_cont_sales(self):
        result = self._call_dual(
            {"COD1"},
            {"COD1": {"id_articol": 100, "cont": "371"}},
            []
        )
        assert result["COD1"] == 1  # id_pol_vanzare

    def test_existing_sales_preferred(self):
        result = self._call_dual(
            {"COD1"},
            {"COD1": {"id_articol": 100, "cont": "345"}},
            [(100, 1), (100, 2)]  # price exists in BOTH policies
        )
        assert result["COD1"] == 1  # sales preferred when both exist


# ===========================================================================
# Group 9: Duplicate CODMAT — resolve_codmat_ids
# ===========================================================================

class TestResolveCodmatIds:
    """Regression: ROW_NUMBER dedup returns exactly 1 id_articol per CODMAT."""

    @patch("app.services.validation_service.database")
    def test_returns_one_per_codmat(self, mock_db):
        from app.services.validation_service import resolve_codmat_ids

        mock_conn = MagicMock()
        mock_cursor = MagicMock()
        mock_conn.cursor.return_value.__enter__ = MagicMock(return_value=mock_cursor)
        mock_conn.cursor.return_value.__exit__ = MagicMock(return_value=False)
        # Simulate ROW_NUMBER already deduped: 1 row per codmat
        mock_cursor.__iter__ = MagicMock(return_value=iter([
            ("COD1", 100, "345"),
            ("COD2", 200, "341"),
        ]))

        result = resolve_codmat_ids({"COD1", "COD2"}, conn=mock_conn)
        assert len(result) == 2
        assert result["COD1"]["id_articol"] == 100
        assert result["COD2"]["id_articol"] == 200

    @patch("app.services.validation_service.database")
    def test_resolve_mapped_one_per_sku_codmat(self, mock_db):
        from app.services.validation_service import resolve_mapped_codmats

        mock_conn = MagicMock()
        mock_cursor = MagicMock()
        mock_conn.cursor.return_value.__enter__ = MagicMock(return_value=mock_cursor)
        mock_conn.cursor.return_value.__exit__ = MagicMock(return_value=False)
        # 1 row per (sku, codmat) pair
        mock_cursor.__iter__ = MagicMock(return_value=iter([
            ("SKU1", "COD1", 100, "345", 10),
            ("SKU1", "COD2", 200, "341", 1),
        ]))

        result = resolve_mapped_codmats({"SKU1"}, mock_conn)
        assert "SKU1" in result
        assert len(result["SKU1"]) == 2
        codmats = [c["codmat"] for c in result["SKU1"]]
        assert "COD1" in codmats
        assert "COD2" in codmats


# ── normalize_company_name (II, PFA, INTREPRINDERE INDIVIDUALA) ──


class TestNormalizeCompanyNameExtended:
    """Tests for extended legal form stripping in normalize_company_name."""

    def test_strip_ii_at_start(self):
        from app.services.anaf_service import normalize_company_name
        assert normalize_company_name("II CHIRITA N ION") == "CHIRITA N ION"

    def test_no_strip_ii_mid_name(self):
        from app.services.anaf_service import normalize_company_name
        result = normalize_company_name("TEHNICA II SRL")
        assert "II" in result  # II should remain (Roman numeral)

    def test_strip_pfa(self):
        from app.services.anaf_service import normalize_company_name
        assert normalize_company_name("PFA POPESCU ION") == "POPESCU ION"

    def test_strip_intreprindere_individuala(self):
        from app.services.anaf_service import normalize_company_name
        result = normalize_company_name("CHIRIȚĂ N. ION ÎNTREPRINDERE INDIVIDUALĂ")
        assert "CHIRITA N ION" == result

    def test_strip_ii_with_dots(self):
        from app.services.anaf_service import normalize_company_name
        assert normalize_company_name("I.I. CHIRITA N ION") == "CHIRITA N ION"


# ── _addr_match (server-side address comparison) ─���


class TestAddrMatch:
    """Tests for _addr_match server-side address comparison."""

    def test_matching_addresses(self):
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Str. Elisabeta 10", "city": "Bucuresti", "region": "Bucuresti"})
        r = json.dumps({"strada": "Elisabeta", "numar": "10", "localitate": "Bucuresti", "judet": "Bucuresti"})
        assert _addr_match(g, r) is True

    def test_street_mismatch(self):
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Str. Elisabeta 10", "city": "Bucuresti", "region": "Bucuresti"})
        r = json.dumps({"strada": "Victoriei", "numar": "10", "localitate": "Bucuresti", "judet": "Bucuresti"})
        assert _addr_match(g, r) is False

    def test_city_mismatch(self):
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Elisabeta 10", "city": "Brasov", "region": "Brasov"})
        r = json.dumps({"strada": "Elisabeta", "numar": "10", "localitate": "Cluj", "judet": "Brasov"})
        assert _addr_match(g, r) is False

    def test_county_mismatch(self):
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Elisabeta 10", "city": "Brasov", "region": "Brasov"})
        r = json.dumps({"strada": "Elisabeta", "numar": "10", "localitate": "Brasov", "judet": "Cluj"})
        assert _addr_match(g, r) is False

    def test_none_input_returns_true(self):
        from app.services.sync_service import _addr_match
        assert _addr_match(None, None) is True
        assert _addr_match(None, '{"strada":"x"}') is True
        assert _addr_match('{"address":"x"}', None) is True

    def test_strada_prefix_stripping(self):
        """'Strada Elisabeta' should match 'ELISABETA' after normalization."""
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Strada Elisabeta 10", "city": "Bucuresti", "region": "Bucuresti"})
        r = json.dumps({"strada": "Elisabeta", "numar": "10", "localitate": "Bucuresti", "judet": "Bucuresti"})
        assert _addr_match(g, r) is True

    def test_malformed_json_returns_true(self):
        from app.services.sync_service import _addr_match
        assert _addr_match("{bad json", '{"strada":"x"}') is True

    def test_addr_match_structured_fields(self):
        """addrMatch compares GoMag free-text vs ROA structured fields."""
        from app.services.sync_service import _addr_match
        import json
        gomag = json.dumps({"address": "Str Vasile Goldis Nr 19 Bl 30 Sc D Ap 78", "city": "Alba Iulia", "region": "Alba"})
        roa = json.dumps({"strada": "STRADA VASILE GOLDIS", "numar": "19", "bloc": "30", "scara": "D", "apart": "78", "localitate": "ALBA IULIA", "judet": "ALBA"})
        assert _addr_match(gomag, roa) is True

    def test_addr_match_mismatch_structured(self):
        """addrMatch detects real mismatches with structured ROA fields."""
        from app.services.sync_service import _addr_match
        import json
        gomag = json.dumps({"address": "Str Dacia 10", "city": "Bucuresti", "region": "Bucuresti"})
        roa = json.dumps({"strada": "STRADA VASILE GOLDIS", "numar": "19", "bloc": "", "scara": "", "apart": "", "localitate": "ALBA IULIA", "judet": "ALBA"})
        assert _addr_match(gomag, roa) is False

    def test_sectorul_in_city(self):
        """GoMag 'Municipiul București' matches ROA 'BUCURESTI SECTORUL 1'."""
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Bld Decebal 24", "city": "Municipiul București", "region": "Bucuresti"})
        r = json.dumps({"strada": "BLD DECEBAL", "numar": "24", "localitate": "BUCURESTI SECTORUL 1", "judet": "BUCURESTI"})
        assert _addr_match(g, r) is True

    def test_keyword_digit_gluing(self):
        """Keywords glued to digits like 'sc1', 'ap94' are stripped correctly."""
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Bld Decebal nr24 bl S2B sc1 ap94", "city": "Bucuresti", "region": "Bucuresti"})
        r = json.dumps({"strada": "BLD DECEBAL", "numar": "24", "bloc": "S2B", "scara": "1", "apart": "94", "localitate": "BUCURESTI", "judet": "BUCURESTI"})
        assert _addr_match(g, r) is True

    def test_etaj_in_street(self):
        """GoMag address with 'etaj 7' matches ROA with etaj field."""
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Bld Decebal 24 Bl S2B Sc 1 Et 7 Ap 94", "city": "Bucuresti", "region": "Bucuresti"})
        r = json.dumps({"strada": "BLD DECEBAL", "numar": "24", "bloc": "S2B", "scara": "1", "apart": "94", "etaj": "7", "localitate": "BUCURESTI", "judet": "BUCURESTI"})
        assert _addr_match(g, r) is True

    def test_addr_match_diacritics(self):
        """Romanian diacritics (â, ș, ț, î) are normalized same as Oracle storage."""
        from app.services.sync_service import _addr_match
        import json
        # â→a, î→i in city name
        g = json.dumps({"address": "Str. Morii 208", "city": "Sf\u00e2ntu Ilie", "region": "Suceava"})
        r = json.dumps({"strada": "MORII", "numar": "208", "localitate": "SFANTU ILIE", "judet": "SUCEAVA"})
        assert _addr_match(g, r) is True
        # ș→s, ț→t in street
        g2 = json.dumps({"address": "Str. \u0218oseaua \u021a\u0103rii 5", "city": "Bucure\u0219ti", "region": "Bucure\u0219ti"})
        r2 = json.dumps({"strada": "SOSEAUA TARII", "numar": "5", "localitate": "BUCURESTI", "judet": "BUCURESTI"})
        assert _addr_match(g2, r2) is True

    def test_sectorul_digit_stripping(self):
        """'BUCURESTI SECTORUL 1' trebuie să egaleze 'Municipiul București'."""
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Bd. 1 Decembrie 1918 26", "city": "Municipiul București", "region": "Bucuresti"})
        r = json.dumps({"strada": "BD 1 DECEMBRIE 1918", "numar": "26", "localitate": "BUCURESTI SECTORUL 1", "judet": "BUCURESTI"})
        assert _addr_match(g, r) is True

    def test_addr_match_soundex_city(self):
        """SOUNDEX city matching: SFANTU ILIE ≈ SFINTU ILIE (ca in Oracle L2)."""
        from app.services.sync_service import _addr_match
        import json
        g = json.dumps({"address": "Str. Morii 208", "city": "Sfântu Ilie", "region": "Suceava"})
        r = json.dumps({"strada": "MORII", "numar": "208", "localitate": "SFINTU ILIE", "judet": "SUCEAVA"})
        assert _addr_match(g, r) is True
        # Negative test: city complet diferit nu trebuie sa dea match
        g2 = json.dumps({"address": "Str. Morii 208", "city": "Cluj", "region": "Cluj"})
        r2 = json.dumps({"strada": "MORII", "numar": "208", "localitate": "TIMISOARA", "judet": "CLUJ"})
        assert _addr_match(g2, r2) is False

    def test_billing_equals_shipping_short_circuit(self):
        """Short-circuit condition: billing == shipping → reuse addr_livr_id."""
        from app.services.import_service import format_address_for_oracle
        shipping_addr = format_address_for_oracle("Bld Decebal 24", "Bucuresti", "Bucuresti")
        billing_addr = format_address_for_oracle("Bld Decebal 24", "Bucuresti", "Bucuresti")
        addr_livr_id = 123
        # Simulate the short-circuit condition
        assert addr_livr_id and billing_addr == shipping_addr

    def test_billing_differs_shipping_no_short_circuit(self):
        """When billing != shipping, short-circuit does NOT apply."""
        from app.services.import_service import format_address_for_oracle
        shipping_addr = format_address_for_oracle("Str. Victoriei 10", "Cluj", "Cluj")
        billing_addr = format_address_for_oracle("Bld Decebal 24", "Bucuresti", "Bucuresti")
        addr_livr_id = 123
        assert not (addr_livr_id and billing_addr == shipping_addr)

    def test_pf_billing_address_equals_shipping(self):
        """PF (individual): is_pj=0 → billing address = shipping (ramburs curier)."""
        from app.services.import_service import determine_partner_data
        from app.services.order_reader import OrderBilling, OrderShipping, OrderData
        billing = OrderBilling(
            firstname="Ion", lastname="Popescu", phone="0700000000", email="ion@test.com",
            address="Str Victoriei 10", city="Cluj", region="Cluj", country="RO",
            company_name="", company_code="", company_reg="", is_company=False
        )
        shipping = OrderShipping(
            firstname="Ion", lastname="Popescu", phone="0700000000", email="ion@test.com",
            address="Str Victoriei 10", city="Cluj", region="Cluj", country="RO"
        )
        order = OrderData(id="PF001", number="PF001", date="2024-01-01T10:00:00",
                          billing=billing, shipping=shipping)
        pdata = determine_partner_data(order)
        assert pdata["is_pj"] == 0, "PF order must have is_pj=0"

    def test_pj_uses_billing_from_gomag(self):
        """PJ (company): is_pj=1 → billing address from GoMag billing."""
        from app.services.import_service import determine_partner_data
        from app.services.order_reader import OrderBilling, OrderShipping, OrderData
        billing = OrderBilling(
            firstname="Ion", lastname="Popescu", phone="0700000000", email="ion@test.com",
            address="Bld Unirii 5", city="Bucuresti", region="Bucuresti", country="RO",
            company_name="FIRMA SRL", company_code="RO12345678", company_reg="J40/1234/2020",
            is_company=True
        )
        shipping = OrderShipping(
            firstname="Mihai", lastname="Ionescu", phone="0711111111", email="mihai@test.com",
            address="Str Libertatii 20", city="Ploiesti", region="Prahova", country="RO"
        )
        order = OrderData(id="PJ001", number="PJ001", date="2024-01-01T10:00:00",
                          billing=billing, shipping=shipping)
        pdata = determine_partner_data(order)
        assert pdata["is_pj"] == 1, "PJ order must have is_pj=1"
        assert pdata["denumire"] == "FIRMA SRL"
        assert pdata["cod_fiscal"] == "RO12345678"

    def test_pj_different_person_still_uses_billing(self):
        """Regression: PJ with different billing/shipping persons → still is_pj=1 (billing addr used)."""
        from app.services.import_service import determine_partner_data
        from app.services.order_reader import OrderBilling, OrderShipping, OrderData
        billing = OrderBilling(
            firstname="Secretara", lastname="Firma", phone="0700000000", email="office@firma.ro",
            address="Calea Victoriei 1", city="Bucuresti", region="Bucuresti", country="RO",
            company_name="FIRMA SA", company_code="RO99999999", company_reg="J40/9999/2019",
            is_company=True
        )
        shipping = OrderShipping(
            firstname="Curier", lastname="Destinatar", phone="0799999999", email="d@test.com",
            address="Str Livrare 5", city="Iasi", region="Iasi", country="RO"
        )
        order = OrderData(id="PJ002", number="PJ002", date="2024-01-01T10:00:00",
                          billing=billing, shipping=shipping)
        pdata = determine_partner_data(order)
        assert pdata["is_pj"] == 1, "PJ with different persons must still be is_pj=1"

    def test_pf_different_billing_still_uses_shipping(self):
        """Regression: PF with different billing address → still is_pj=0 (shipping addr used for billing)."""
        from app.services.import_service import determine_partner_data
        from app.services.order_reader import OrderBilling, OrderShipping, OrderData
        billing = OrderBilling(
            firstname="Ana", lastname="Gheorghe", phone="0700000000", email="ana@test.com",
            address="Str Alta 99", city="Timisoara", region="Timis", country="RO",
            company_name="", company_code="", company_reg="", is_company=False
        )
        shipping = OrderShipping(
            firstname="Ana", lastname="Gheorghe", phone="0700000000", email="ana@test.com",
            address="Str Livrare 7", city="Cluj", region="Cluj", country="RO"
        )
        order = OrderData(id="PF002", number="PF002", date="2024-01-01T10:00:00",
                          billing=billing, shipping=shipping)
        pdata = determine_partner_data(order)
        assert pdata["is_pj"] == 0, "PF must remain is_pj=0 regardless of billing address"

    def test_is_company_cui_fallback(self):
        """Company with no name but CUI populated → is_company=True (order_reader parsing)."""
        from app.services.order_reader import _parse_order
        order_data = {
            "number": "CUI001",
            "date": "2024-01-01T10:00:00",
            "statusId": 1,
            "status": "new",
            "billing": {
                "firstname": "Ion",
                "lastname": "Popescu",
                "phone": "0700000000",
                "email": "ion@test.com",
                "address": "Str Test 1",
                "city": "Bucuresti",
                "region": "Bucuresti",
                "country": "RO",
                "company": {"name": "", "code": "RO12345678", "registrationNo": ""}
            },
            "items": [],
            "total": 100.0,
            "discountTotal": 0.0,
            "shippingTotal": 0.0
        }
        order = _parse_order("CUI001", order_data, "test.json")
        assert order.billing.is_company is True, "CUI-only company must be detected as is_company"
        assert order.billing.company_code == "RO12345678"

    def test_pj_denomination_fallback_empty_company_name(self):
        """PJ with CUI but no company_name → denumire falls back to billing person name."""
        from app.services.import_service import determine_partner_data
        from app.services.order_reader import OrderBilling, OrderData
        billing = OrderBilling(
            firstname="Ion", lastname="Popescu", phone="0700000000", email="ion@test.com",
            address="Str Test 1", city="Bucuresti", region="Bucuresti", country="RO",
            company_name="", company_code="RO12345678", company_reg="", is_company=True
        )
        order = OrderData(id="CUI002", number="CUI002", date="2024-01-01T10:00:00",
                          billing=billing, shipping=None)
        pdata = determine_partner_data(order)
        assert pdata["is_pj"] == 1
        assert pdata["denumire"] == "POPESCU ION", "Fallback denumire must use billing person name"
        assert pdata["cod_fiscal"] == "RO12345678"


class TestFormatAddressForOracle:
    """Tests for format_address_for_oracle city stripping."""

    def test_city_strip_from_address_end(self):
        """City name at end of address is stripped."""
        from app.services.import_service import format_address_for_oracle
        result = format_address_for_oracle("Strada Vasile Goldis nr 19 Alba Iulia", "Alba Iulia", "Alba")
        assert result == "JUD:Alba;Alba Iulia;Strada Vasile Goldis nr 19"

    def test_city_strip_case_insensitive(self):
        """City strip works regardless of case."""
        from app.services.import_service import format_address_for_oracle
        result = format_address_for_oracle("Str Dacia alba iulia", "Alba Iulia", "Alba")
        assert result == "JUD:Alba;Alba Iulia;Str Dacia"

    def test_city_no_strip_when_not_at_end(self):
        """Don't strip city if it's in the middle of the address."""
        from app.services.import_service import format_address_for_oracle
        result = format_address_for_oracle("Alba Iulia Str Dacia 5", "Alba Iulia", "Alba")
        assert "Alba Iulia Str Dacia 5" in result

    def test_city_no_strip_when_empty_remains(self):
        """Don't strip if it would leave empty address."""
        from app.services.import_service import format_address_for_oracle
        result = format_address_for_oracle("Alba Iulia", "Alba Iulia", "Alba")
        assert "Alba Iulia" in result  # address preserved


# ===========================================================================
# Group 11: TestRefreshOrderAddress
# ===========================================================================

import sqlite3

@pytest.fixture(scope="module")
def client():
    """TestClient for refresh-address endpoint tests (Oracle mocked via FORCE_THIN_MODE)."""
    from fastapi.testclient import TestClient
    from app.main import app
    with TestClient(app, raise_server_exceptions=False) as c:
        yield c


@pytest.fixture
def db():
    """Synchronous SQLite connection to the test DB."""
    conn = sqlite3.connect(_sqlite_path)
    conn.row_factory = sqlite3.Row
    yield conn
    # Clean up test rows inserted during the test
    conn.execute("DELETE FROM orders WHERE order_number LIKE 'test-%'")
    conn.commit()
    conn.close()


class TestRefreshOrderAddress:
    """Tests for POST /api/orders/{order_number}/refresh-address endpoint."""

    def test_order_not_found_returns_404(self, client):
        """Non-existent order_number returns 404."""
        res = client.post("/api/orders/nonexistent-99999/refresh-address")
        assert res.status_code == 404

    def test_null_address_ids_returns_422(self, client, db):
        """Orders without Oracle address IDs return 422."""
        db.execute("INSERT OR IGNORE INTO orders (order_number, status) VALUES ('test-no-addr', 'IMPORTED')")
        db.commit()
        res = client.post("/api/orders/test-no-addr/refresh-address")
        assert res.status_code == 422

    def test_oracle_unavailable_returns_503(self, client, db, monkeypatch):
        """Oracle connection failure returns 503."""
        db.execute("INSERT OR IGNORE INTO orders (order_number, status, id_adresa_livrare) VALUES ('test-oracle-fail', 'IMPORTED', 4116)")
        db.commit()

        import asyncio as _asyncio

        async def _mock_to_thread(fn, *args, **kwargs):
            raise Exception("Oracle down")

        monkeypatch.setattr(_asyncio, "to_thread", _mock_to_thread)
        res = client.post("/api/orders/test-oracle-fail/refresh-address")
        assert res.status_code == 503

    def test_refresh_returns_8_fields(self, client, db, monkeypatch):
        """Successful refresh returns 8-field address dict."""
        db.execute("INSERT OR IGNORE INTO orders (order_number, status, id_adresa_livrare) VALUES ('test-refresh-ok', 'IMPORTED', 4116)")
        db.commit()

        mock_result = (
            {"strada": "VASILE GOLDIS", "numar": "19", "bloc": "30",
             "scara": "D", "apart": "78", "etaj": None,
             "localitate": "ALBA IULIA", "judet": "ALBA"},
            None,
        )

        import asyncio as _asyncio

        async def _mock_to_thread(fn, *args, **kwargs):
            return mock_result

        monkeypatch.setattr(_asyncio, "to_thread", _mock_to_thread)
        res = client.post("/api/orders/test-refresh-ok/refresh-address")
        assert res.status_code == 200
        data = res.json()
        assert data["adresa_livrare_roa"]["strada"] == "VASILE GOLDIS"
        assert data["adresa_livrare_roa"]["bloc"] == "30"