"""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

import db
import screens

from conftest import screen_edit_js_bundle


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


def _create_email_object(client, slug):
    resp = client.post(f"/game/{slug}/objects/new", data={
        "object_name": "Email", "field_name[]": ["is_opened"], "field_type[]": ["booleen"],
        "field_relation[]": [""], "field_required[]": ["0"], "field_min[]": [""], "field_max[]": [""],
    }, follow_redirects=False)
    def_id = int(resp.headers["Location"].rstrip("/").split("/")[-1])
    client.post(f"/game/{slug}/objects/{def_id}/data/new", data={})
    client.post(f"/game/{slug}/objects/{def_id}/data/new", data={})
    return def_id


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


def test_ordinary_fixed_row_target_is_unaffected(client, game):
    """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 = db.get_definition(game, def_id)
    assert db.get_row(game, definition, 1)["is_opened"]
    assert not db.get_row(game, definition, 2)["is_opened"]


def test_clicked_row_option_appears_in_the_flow_node_editor(client, game):
    _create_email_object(client, game)
    screen_id = _create_screen(client, game)
    resp = client.get(f"/game/{game}/screens/{screen_id}/edit")
    assert resp.status_code == 200
    js = screen_edit_js_bundle()
    assert "FLOW_CLICKED_ROW_ID" in js
    assert "Ligne cliquée" in js