From 4f90184ddd1b515b1cf351fa157e8be655f69dca Mon Sep 17 00:00:00 2001
From: Colin Maudry <colin@maudry.com>
Date: Thu, 25 Jun 2026 18:53:41 +0200
Subject: [PATCH] =?UTF-8?q?feat(abonnement):=20catalogue=20de=20plans=20+?=
 =?UTF-8?q?=20dur=C3=A9e=20d'essai=20dynamique=20(#90)?=
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---
 src/subscriptions/plans.py        | 75 +++++++++++++++++++++++++++++++
 tests/subscriptions/test_plans.py | 41 +++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 src/subscriptions/plans.py
 create mode 100644 tests/subscriptions/test_plans.py

diff --git a/src/subscriptions/plans.py b/src/subscriptions/plans.py
new file mode 100644
index 0000000..3e5a9c0
--- /dev/null
+++ b/src/subscriptions/plans.py
@@ -0,0 +1,75 @@
+import os
+import time
+
+from src.subscriptions import client
+from src.utils import logger
+
+_TTL_SECONDS = 3600
+_trial_cache: dict[str, tuple[float, int | None]] = {}
+
+
+def _handle(env_name: str) -> str:
+    return os.getenv(env_name, "")
+
+
+PLANS = {
+    "simple": {
+        "env": "FRISBII_PLAN_SIMPLE",
+        "label": "Abonnement simple",
+        "prix_ht": 20,
+        "description": "Accès aux fonctionnalités premium de decp.info.",
+    },
+    "soutien": {
+        "env": "FRISBII_PLAN_SOUTIEN",
+        "label": "Abonnement de soutien",
+        "prix_ht": 50,
+        "description": "Mêmes fonctionnalités, contribution renforcée au projet.",
+    },
+}
+
+
+def resolve_handle(key: str) -> str | None:
+    meta = PLANS.get(key)
+    return _handle(meta["env"]) if meta else None
+
+
+def plan_meta(key: str) -> dict | None:
+    meta = PLANS.get(key)
+    if meta is None:
+        return None
+    return {
+        "key": key,
+        "handle": _handle(meta["env"]),
+        "label": meta["label"],
+        "prix_ht": meta["prix_ht"],
+        "description": meta["description"],
+    }
+
+
+def _parse_trial_interval(value) -> int | None:
+    # Reepay/Frisbii renvoie une durée type "2d" (jours), "1m" (mois), etc.
+    # On ne sait afficher que les jours pour l'instant ; format à confirmer.
+    if not value or not isinstance(value, str):
+        return None
+    value = value.strip().lower()
+    if value.endswith("d") and value[:-1].isdigit():
+        return int(value[:-1])
+    return None
+
+
+def trial_days(key: str) -> int | None:
+    handle = resolve_handle(key)
+    if not handle:
+        return None
+    now = time.monotonic()
+    cached = _trial_cache.get(handle)
+    if cached and now - cached[0] < _TTL_SECONDS:
+        return cached[1]
+    try:
+        plan = client.get_plan(handle)
+    except client.FrisbiiError:
+        logger.warning("Impossible de lire le plan Frisbii %s", handle)
+        return cached[1] if cached else None
+    days = _parse_trial_interval(plan.get("trial_interval"))
+    _trial_cache[handle] = (now, days)
+    return days
diff --git a/tests/subscriptions/test_plans.py b/tests/subscriptions/test_plans.py
new file mode 100644
index 0000000..91b4d5d
--- /dev/null
+++ b/tests/subscriptions/test_plans.py
@@ -0,0 +1,41 @@
+import pytest
+
+from src.subscriptions import client, plans
+
+
+@pytest.fixture(autouse=True)
+def _env(monkeypatch):
+    monkeypatch.setenv("FRISBII_PLAN_SIMPLE", "plan_simple")
+    monkeypatch.setenv("FRISBII_PLAN_SOUTIEN", "plan_soutien")
+    plans._trial_cache.clear()
+
+
+def test_resolve_handle(monkeypatch):
+    assert plans.resolve_handle("simple") == "plan_simple"
+    assert plans.resolve_handle("inconnu") is None
+
+
+def test_trial_days_parses_and_caches(monkeypatch):
+    calls = []
+
+    def fake_get_plan(handle):
+        calls.append(handle)
+        return {"trial_interval": "2d"}
+
+    monkeypatch.setattr(client, "get_plan", fake_get_plan)
+    assert plans.trial_days("simple") == 2
+    assert plans.trial_days("simple") == 2  # depuis le cache
+    assert calls == ["plan_simple"]  # un seul appel API
+
+
+def test_trial_days_none_on_error(monkeypatch):
+    def fake_get_plan(handle):
+        raise client.FrisbiiError(500, "boom")
+
+    monkeypatch.setattr(client, "get_plan", fake_get_plan)
+    assert plans.trial_days("simple") is None
+
+
+def test_trial_days_none_when_no_trial(monkeypatch):
+    monkeypatch.setattr(client, "get_plan", lambda h: {"trial_interval": None})
+    assert plans.trial_days("simple") is None