from flask import url_for

from app.extensions import db
from app.models import User, AccountActivation


def test_auth_login_success_mfa_disabled(flask_client):
    User.create(email="a@b.c", password="password", name="Test User", activated=True)
    db.session.commit()

    r = flask_client.post(
        url_for("api.auth_login"),
        json={"email": "a@b.c", "password": "password", "device": "Test Device"},
    )

    assert r.status_code == 200
    assert r.json["api_key"]
    assert r.json["mfa_enabled"] == False
    assert r.json["mfa_key"] is None
    assert r.json["name"] == "Test User"


def test_auth_login_success_mfa_enabled(flask_client):
    User.create(
        email="a@b.c",
        password="password",
        name="Test User",
        activated=True,
        enable_otp=True,
    )
    db.session.commit()

    r = flask_client.post(
        url_for("api.auth_login"),
        json={"email": "a@b.c", "password": "password", "device": "Test Device"},
    )

    assert r.status_code == 200
    assert r.json["api_key"] is None
    assert r.json["mfa_enabled"] == True
    assert r.json["mfa_key"]
    assert r.json["name"] == "Test User"


def test_auth_login_device_exist(flask_client):
    User.create(email="a@b.c", password="password", name="Test User", activated=True)
    db.session.commit()

    r = flask_client.post(
        url_for("api.auth_login"),
        json={"email": "a@b.c", "password": "password", "device": "Test Device"},
    )

    assert r.status_code == 200
    api_key = r.json["api_key"]
    assert r.json["mfa_enabled"] == False
    assert r.json["mfa_key"] is None
    assert r.json["name"] == "Test User"

    # same device, should return same api_key
    r = flask_client.post(
        url_for("api.auth_login"),
        json={"email": "a@b.c", "password": "password", "device": "Test Device"},
    )
    assert r.json["api_key"] == api_key


def test_auth_register_success(flask_client):
    assert AccountActivation.get(1) is None

    r = flask_client.post(
        url_for("api.auth_register"), json={"email": "a@b.c", "password": "password"},
    )

    assert r.status_code == 200
    assert r.json["msg"]

    # make sure an activation code is created
    act_code = AccountActivation.get(1)
    assert act_code
    assert len(act_code.code) == 6
    assert act_code.tries == 3


def test_auth_register_too_short_password(flask_client):
    r = flask_client.post(
        url_for("api.auth_register"), json={"email": "a@b.c", "password": "short"},
    )

    assert r.status_code == 400
    assert r.json["error"] == "password too short"


def test_auth_activate_success(flask_client):
    r = flask_client.post(
        url_for("api.auth_register"), json={"email": "a@b.c", "password": "password"},
    )

    assert r.status_code == 200
    assert r.json["msg"]

    # get the activation code
    act_code = AccountActivation.get(1)
    assert act_code
    assert len(act_code.code) == 6

    r = flask_client.post(
        url_for("api.auth_activate"), json={"email": "a@b.c", "code": act_code.code},
    )
    assert r.status_code == 200


def test_auth_activate_wrong_email(flask_client):
    r = flask_client.post(
        url_for("api.auth_activate"), json={"email": "a@b.c", "code": "123456"},
    )
    assert r.status_code == 400


def test_auth_activate_user_already_activated(flask_client):
    User.create(email="a@b.c", password="password", name="Test User", activated=True)
    db.session.commit()

    r = flask_client.post(
        url_for("api.auth_activate"), json={"email": "a@b.c", "code": "123456"},
    )
    assert r.status_code == 400


def test_auth_activate_wrong_code(flask_client):
    r = flask_client.post(
        url_for("api.auth_register"), json={"email": "a@b.c", "password": "password"},
    )

    assert r.status_code == 200
    assert r.json["msg"]

    # get the activation code
    act_code = AccountActivation.get(1)
    assert act_code
    assert len(act_code.code) == 6
    assert act_code.tries == 3

    # make sure to create a wrong code
    wrong_code = act_code.code + "123"

    r = flask_client.post(
        url_for("api.auth_activate"), json={"email": "a@b.c", "code": wrong_code},
    )
    assert r.status_code == 400

    # make sure the nb tries decrements
    act_code = AccountActivation.get(1)
    assert act_code.tries == 2


def test_auth_activate_too_many_wrong_code(flask_client):
    r = flask_client.post(
        url_for("api.auth_register"), json={"email": "a@b.c", "password": "password"},
    )

    assert r.status_code == 200
    assert r.json["msg"]

    # get the activation code
    act_code = AccountActivation.get(1)
    assert act_code
    assert len(act_code.code) == 6
    assert act_code.tries == 3

    # make sure to create a wrong code
    wrong_code = act_code.code + "123"

    for _ in range(2):
        r = flask_client.post(
            url_for("api.auth_activate"), json={"email": "a@b.c", "code": wrong_code},
        )
        assert r.status_code == 400

    # the activation code is deleted
    r = flask_client.post(
        url_for("api.auth_activate"), json={"email": "a@b.c", "code": wrong_code},
    )

    assert r.status_code == 410

    # make sure the nb tries decrements
    assert AccountActivation.get(1) is None


def test_auth_reactivate_success(flask_client):
    User.create(email="a@b.c", password="password", name="Test User")
    db.session.commit()

    r = flask_client.post(url_for("api.auth_reactivate"), json={"email": "a@b.c"},)
    assert r.status_code == 200

    # make sure an activation code is created
    act_code = AccountActivation.get(1)
    assert act_code
    assert len(act_code.code) == 6
    assert act_code.tries == 3