import pytest
from tests.conftest import TEST_SECRET_KEY, TEST_REFRESH_TOKEN_EXPIRY_DAYS
import os
from werkzeug.security import generate_password_hash

from flask import Flask
from api.chore_api import chore_api
from api.auth_api import auth_api
from db.db import task_db, child_db, users_db
from tinydb import Query


TEST_EMAIL = "testuser@example.com"
TEST_PASSWORD = "testpass"

def add_test_user():
    users_db.remove(Query().email == TEST_EMAIL)
    users_db.insert({
        "id": "testuserid",
        "first_name": "Test",
        "last_name": "User",
        "email": TEST_EMAIL,
        "password": generate_password_hash(TEST_PASSWORD),
        "verified": True,
        "image_id": "boy01"
    })

def login_and_set_cookie(client):
    resp = client.post('/auth/login', json={"email": TEST_EMAIL, "password": TEST_PASSWORD})
    assert resp.status_code == 200

@pytest.fixture
def client():
    app = Flask(__name__)
    app.register_blueprint(chore_api)
    app.register_blueprint(auth_api, url_prefix='/auth')
    app.config['TESTING'] = True
    app.config['SECRET_KEY'] = TEST_SECRET_KEY
    app.config['REFRESH_TOKEN_EXPIRY_DAYS'] = TEST_REFRESH_TOKEN_EXPIRY_DAYS
    with app.test_client() as client:
        add_test_user()
        login_and_set_cookie(client)
        yield client


def test_add_chore(client):
    task_db.truncate()
    response = client.put('/chore/add', json={'name': 'Wash Dishes', 'points': 10})
    assert response.status_code == 201
    tasks = task_db.all()
    assert any(t.get('name') == 'Wash Dishes' and t.get('type') == 'chore' for t in tasks)


def test_add_chore_missing_fields(client):
    response = client.put('/chore/add', json={'name': 'No Points'})
    assert response.status_code == 400


def test_list_chores(client):
    task_db.truncate()
    task_db.insert({'id': 'c1', 'name': 'Chore A', 'points': 5, 'type': 'chore', 'user_id': 'testuserid'})
    task_db.insert({'id': 'k1', 'name': 'Kind Act', 'points': 3, 'type': 'kindness', 'user_id': 'testuserid'})
    task_db.insert({'id': 'p1', 'name': 'Penalty X', 'points': 2, 'type': 'penalty', 'user_id': 'testuserid'})
    response = client.get('/chore/list')
    assert response.status_code == 200
    data = response.get_json()
    assert len(data['tasks']) == 1
    assert data['tasks'][0]['id'] == 'c1'


def test_get_chore(client):
    task_db.truncate()
    task_db.insert({'id': 'c_get', 'name': 'Sweep', 'points': 5, 'type': 'chore', 'user_id': 'testuserid'})
    response = client.get('/chore/c_get')
    assert response.status_code == 200
    data = response.get_json()
    assert data['name'] == 'Sweep'


def test_get_chore_not_found(client):
    response = client.get('/chore/nonexistent')
    assert response.status_code == 404


def test_edit_chore(client):
    task_db.truncate()
    task_db.insert({'id': 'c_edit', 'name': 'Old Name', 'points': 5, 'type': 'chore', 'user_id': 'testuserid'})
    response = client.put('/chore/c_edit/edit', json={'name': 'New Name', 'points': 15})
    assert response.status_code == 200
    data = response.get_json()
    assert data['name'] == 'New Name'
    assert data['points'] == 15


def test_edit_system_chore_clones_to_user(client):
    task_db.truncate()
    task_db.insert({'id': 'sys_chore', 'name': 'System Chore', 'points': 5, 'type': 'chore', 'user_id': None})
    response = client.put('/chore/sys_chore/edit', json={'name': 'My Chore'})
    assert response.status_code == 200
    data = response.get_json()
    assert data['name'] == 'My Chore'
    assert data['user_id'] == 'testuserid'
    assert data['id'] != 'sys_chore'  # New ID since cloned


def test_delete_chore(client):
    task_db.truncate()
    task_db.insert({'id': 'c_del', 'name': 'Delete Me', 'points': 5, 'type': 'chore', 'user_id': 'testuserid'})
    response = client.delete('/chore/c_del')
    assert response.status_code == 200
    assert task_db.get(Query().id == 'c_del') is None


def test_delete_chore_not_found(client):
    response = client.delete('/chore/nonexistent')
    assert response.status_code == 404


def test_delete_chore_removes_from_assigned_children(client):
    task_db.truncate()
    child_db.truncate()
    task_db.insert({'id': 'c_cascade', 'name': 'Cascade', 'points': 5, 'type': 'chore', 'user_id': 'testuserid'})
    child_db.insert({
        'id': 'child_cascade',
        'name': 'Alice',
        'age': 8,
        'points': 0,
        'tasks': ['c_cascade'],
        'rewards': [],
        'user_id': 'testuserid'
    })
    response = client.delete('/chore/c_cascade')
    assert response.status_code == 200
    child = child_db.get(Query().id == 'child_cascade')
    assert 'c_cascade' not in child.get('tasks', [])