"""Test the List Recipe Service Entry Points.

Simple Grocery List (Sigl) | sigl.app
Copyright (c) 2022 Asymworks, LLC.  All Rights Reserved.
"""

import pytest

from sigl.domain.service import (
    list_addItem,
    list_addRecipe,
    list_create,
    product_create,
    recipe_addItem,
    recipe_create,
)

# Always use 'app' fixture so ORM gets initialized
pytestmark = pytest.mark.usefixtures('app')


@pytest.mark.unit
def test_list_add_recipe_empty(session):
    """Test adding a Recipe to an empty list."""
    pEggs = product_create(session, 'Eggs')

    recipe = recipe_create(session, 'Test Recipe')
    recipe_addItem(session, recipe.id, productId=pEggs.id, quantity='2', notes='Extra Large')
    recipe_addItem(session, recipe.id, productName='Milk', quantity='1 cup')

    lc = list_create(session, 'Test')
    lEntries = list_addRecipe(session, lc.id, recipe.id)

    assert(len(lEntries) == 2)
    assert(len(lc.entries) == 2)

    assert(lc.entries[0].product.name == 'Eggs')
    assert(lc.entries[0].quantity == '2')
    assert(lc.entries[0].notes == 'Extra Large')

    assert(lc.entries[1].product.name == 'Milk')
    assert(lc.entries[1].quantity == '1 cup')


@pytest.mark.unit
def test_list_add_recipe_merge_quantity(session):
    """Test adding a Recipe to a list with existing items, merging quantity."""
    pEggs = product_create(session, 'Eggs')

    recipe = recipe_create(session, 'Test Recipe')
    recipe_addItem(session, recipe.id, productId=pEggs.id, quantity='2', notes='Extra Large')
    recipe_addItem(session, recipe.id, productName='Milk', quantity='1 cup')

    lc = list_create(session, 'Test')
    list_addItem(session, lc.id, productId=pEggs.id, quantity='12')
    lEntries = list_addRecipe(session, lc.id, recipe.id)

    assert(len(lEntries) == 2)
    assert(len(lc.entries) == 2)

    assert(lc.entries[0].product.name == 'Eggs')
    assert(lc.entries[0].quantity == '12, 2 (Test Recipe)')
    assert(lc.entries[0].notes == 'Extra Large')

    assert(lc.entries[1].product.name == 'Milk')
    assert(lc.entries[1].quantity == '1 cup')


@pytest.mark.unit
def test_list_add_recipe_merge_notes(session):
    """Test adding a Recipe to a list with existing items, merging notes."""
    pEggs = product_create(session, 'Eggs')

    recipe = recipe_create(session, 'Test Recipe')
    recipe_addItem(session, recipe.id, productId=pEggs.id, quantity='2', notes='Extra Large')
    recipe_addItem(session, recipe.id, productName='Milk', quantity='1 cup')

    lc = list_create(session, 'Test')
    list_addItem(session, lc.id, productId=pEggs.id, notes='Brown, Cage Free')
    lEntries = list_addRecipe(session, lc.id, recipe.id)

    assert(len(lEntries) == 2)
    assert(len(lc.entries) == 2)

    assert(lc.entries[0].product.name == 'Eggs')
    assert(lc.entries[0].quantity == '2')
    assert(lc.entries[0].notes == 'Brown, Cage Free\nExtra Large')

    assert(lc.entries[1].product.name == 'Milk')
    assert(lc.entries[1].quantity == '1 cup')