"""
Tests de la planification de l'email récapitulatif, modifiable depuis
/destinataires : lecture/écriture de l'expression cron en base, et
validation (APScheduler a sa propre convention de jour de la semaine, donc
la validation doit accepter les noms de jours comme "mon" sans ambiguïté).
"""

from app.scheduler import EXPRESSION_PAR_DEFAUT, obtenir_expression_cron, valider_expression_cron


def test_expression_par_defaut_est_tous_les_lundis(session):
    assert obtenir_expression_cron(session) == EXPRESSION_PAR_DEFAUT == "0 9 * * mon"


def test_valider_expression_cron_accepte_les_noms_de_jours():
    assert valider_expression_cron("0 9 * * mon") is True
    assert valider_expression_cron("0 8 * * mon-fri") is True
    assert valider_expression_cron("0 */6 * * *") is True


def test_valider_expression_cron_rejette_une_expression_invalide():
    assert valider_expression_cron("pas une expression cron") is False
    assert valider_expression_cron("0 25 * * *") is False  # heure hors plage


def test_modifier_planification_avec_une_expression_valide(client, session):
    reponse = client.post(
        "/destinataires/planification",
        data={"expression_cron": "0 8 * * *"},
        follow_redirects=False,
    )

    assert reponse.status_code == 303
    assert obtenir_expression_cron(session) == "0 8 * * *"


def test_modifier_planification_avec_une_expression_invalide_ne_sauvegarde_pas(client, session):
    expression_avant = obtenir_expression_cron(session)

    reponse = client.post(
        "/destinataires/planification",
        data={"expression_cron": "n'importe quoi"},
    )

    assert reponse.status_code == 200
    assert "invalide" in reponse.text.lower()
    assert obtenir_expression_cron(session) == expression_avant


def test_page_destinataires_affiche_les_exemples_cron(client, session):
    reponse = client.get("/destinataires")

    assert reponse.status_code == 200
    assert "Tous les lundis à 9h" in reponse.text
    assert "0 9 * * mon" in reponse.text