"""CLICKED_ROW_ID (-1, voir screens/flow/constants.py) : une action
"Modifier une donnée" (ou un nœud Condition) peut viser "la ligne de
Répéteur sur laquelle on vient de cliquer" plutôt qu'une ligne fixe -
indispensable quand le déclencheur "Au clic" est posé sur un Répéteur,
puisque chaque ligne exécute le même graphe et la ligne cliquée n'est
jamais connue à l'avance dans l'éditeur."""

import json
import re
from typing import Any

from flask.testing import FlaskClient

import db
from tests.conftest import not_none


def _create_screen(client: FlaskClient, slug: str, name: str = "Accueil") -> Any:
    resp = client.post(f"/game/{slug}/screens/new", data={"name": name}, follow_redirects=False)
    return int(not_none(re.search(r"/screens/(\d+)/edit", resp.headers["Location"])).group(1))


def _create_email_object(client: FlaskClient, slug: str) -> Any:
    def_id = db.create_definition(slug, "Email", [{"name": "is_opened", "type": "booleen"}])
    definition = not_none(db.get_definition(slug, def_id))
    db.insert_row(slug, definition, {})
    db.insert_row(slug, definition, {})
    return def_id


def test_modifier_donnee_targeting_clicked_row_updates_only_that_row(client: FlaskClient, game: str) -> None:
    def_id = _create_email_object(client, game)
    screen_id = _create_screen(client, game)
    resp = client.post(
        f"/game/{game}/screens/{screen_id}/flow/nodes/add",
        data=json.dumps(
            {
                "node_type": "action",
                "action_type": "modifier_donnee",
                "target_definition_id": def_id,
                "target_row_id": -1,
                "target_field": "is_opened",
                "data_operation": "definir_bool_vrai",
                "data_value": "",
            }
        ),
        content_type="application/json",
    )
    node = resp.get_json()
    assert node["target_row_id"] == -1

    resp = client.post(
        f"/game/{game}/flow/nodes/{node['id']}/run-data",
        data=json.dumps({"clicked_row_id": 2}),
        content_type="application/json",
    )
    assert resp.get_json() == {"ok": True}

    definition = not_none(db.get_definition(game, def_id))
    row1 = not_none(db.get_row(game, definition, 1))
    row2 = not_none(db.get_row(game, definition, 2))
    assert not row1["is_opened"]
    assert row2["is_opened"]


def test_modifier_donnee_targeting_clicked_row_without_a_click_is_a_noop(client: FlaskClient, game: str) -> None:
    """Pas de ligne cliquée transmise (ex. déclenché autrement qu'un vrai
    clic sur une ligne de Répéteur) -> ne doit rien modifier, pas planter."""
    def_id = _create_email_object(client, game)
    screen_id = _create_screen(client, game)
    resp = client.post(
        f"/game/{game}/screens/{screen_id}/flow/nodes/add",
        data=json.dumps(
            {
                "node_type": "action",
                "action_type": "modifier_donnee",
                "target_definition_id": def_id,
                "target_row_id": -1,
                "target_field": "is_opened",
                "data_operation": "definir_bool_vrai",
                "data_value": "",
            }
        ),
        content_type="application/json",
    )
    node = resp.get_json()

    resp = client.post(
        f"/game/{game}/flow/nodes/{node['id']}/run-data", data=json.dumps({}), content_type="application/json"
    )
    assert resp.get_json() == {"ok": False}

    definition = not_none(db.get_definition(game, def_id))
    assert not not_none(db.get_row(game, definition, 1))["is_opened"]
    assert not not_none(db.get_row(game, definition, 2))["is_opened"]


def test_ordinary_fixed_row_target_is_unaffected(client: FlaskClient, game: str) -> None:
    """Non-régression : une action visant une ligne FIXE (pas -1) continue
    d'ignorer tout clicked_row_id transmis."""
    def_id = _create_email_object(client, game)
    screen_id = _create_screen(client, game)
    resp = client.post(
        f"/game/{game}/screens/{screen_id}/flow/nodes/add",
        data=json.dumps(
            {
                "node_type": "action",
                "action_type": "modifier_donnee",
                "target_definition_id": def_id,
                "target_row_id": 1,
                "target_field": "is_opened",
                "data_operation": "definir_bool_vrai",
                "data_value": "",
            }
        ),
        content_type="application/json",
    )
    node = resp.get_json()
    client.post(
        f"/game/{game}/flow/nodes/{node['id']}/run-data",
        data=json.dumps({"clicked_row_id": 2}),
        content_type="application/json",
    )

    definition = not_none(db.get_definition(game, def_id))
    assert not_none(db.get_row(game, definition, 1))["is_opened"]
    assert not not_none(db.get_row(game, definition, 2))["is_opened"]