hyf

commit 477eecef030599ee7ff472e872989589a4ef1438
parent cbf065a38519ccbf2f03f1af804c56fb9652967f
Author: triesap <tyson@radroots.org>
Date:   Mon, 21 Sep 2026 13:49:37 +0000

core: interpret farm fulfillment and timing claims

Diffstat:
A
src/hyf_application/farm_fulfillment.mojo
 | 
53
+++++++++++++++++++++++++++++++++++++++++++++++++++++
M
tests/test_application.mojo
 | 
16
++++++++++++++++

2 files changed, 69 insertions(+), 0 deletions(-)
diff --git a/src/hyf_application/farm_fulfillment.mojo b/src/hyf_application/farm_fulfillment.mojo
@@ -0,0 +1,53 @@
+from hyf_core.domain.time import DateOnly
+from hyf_core.normalization.dates import resolve_relative_expression
+
+
+@fieldwise_init
+struct FulfillmentClaim(Copyable, Movable):
+    var method: String
+    var window_expression: String
+    var resolved_date: String
+    var ambiguity: String
+    var area_verified: Bool
+
+
+def _is_blank(value: String) -> Bool:
+    return String(value).strip().byte_length() == 0
+
+
+def interpret_fulfillment(
+    method: String,
+    window_expression: String,
+    reference_date: DateOnly,
+    timezone: String,
+) raises -> FulfillmentClaim:
+    if _is_blank(method):
+        raise Error("fulfillment requires a method")
+    if _is_blank(window_expression):
+        return FulfillmentClaim(
+            method=String(method), window_expression="", resolved_date="",
+            ambiguity="none", area_verified=False,
+        )
+    if _is_blank(timezone):
+        return FulfillmentClaim(
+            method=String(method), window_expression=String(window_expression),
+            resolved_date="", ambiguity="missing_zone", area_verified=False,
+        )
+    var resolved = resolve_relative_expression(window_expression, reference_date)
+    if resolved.resolution != "resolved":
+        return FulfillmentClaim(
+            method=String(method), window_expression=String(window_expression),
+            resolved_date="", ambiguity=String(resolved.ambiguity),
+            area_verified=False,
+        )
+    var date = (
+        String(resolved.date.year)
+        + "-"
+        + String(resolved.date.month)
+        + "-"
+        + String(resolved.date.day)
+    )
+    return FulfillmentClaim(
+        method=String(method), window_expression=String(window_expression),
+        resolved_date=date, ambiguity="none", area_verified=False,
+    )
diff --git a/tests/test_application.mojo b/tests/test_application.mojo
@@ -119,3 +119,19 @@ def test_authorized_change_target_resolution() raises:
     assert_true(unauthorized.unresolved)
     var ambiguous = resolve_change_target("withdrawal", None, authorized)
     assert_equal(ambiguous.operation, "unresolved")
+
+
+from hyf_application.farm_fulfillment import interpret_fulfillment
+from hyf_core.domain.time import date_only
+
+
+def test_farm_fulfillment_and_timing_claims() raises:
+    var monday = date_only(2026, 9, 21)
+    var delivery = interpret_fulfillment("delivery", "Friday", monday, "America/Vancouver")
+    assert_equal(delivery.resolved_date, "2026-9-25")
+    assert_equal(delivery.ambiguity, "none")
+    assert_true(not delivery.area_verified)
+    var no_zone = interpret_fulfillment("delivery", "Friday", monday, "")
+    assert_equal(no_zone.ambiguity, "missing_zone")
+    var none = interpret_fulfillment("pickup", "", monday, "America/Vancouver")
+    assert_equal(none.window_expression, "")