"""Test file for template details model."""

from oto import status
import pytest

from salessheets.models import template_details

from tests.factories import template_details as template_factory
from tests.test_utils import db


@pytest.fixture
def existing_template():
    """Create a template details to use when testing updates."""
    return template_factory.TemplateDetailsFactory.build()


@db.test_schema
def test_get_template_by_id_exist(existing_template):
    """Test get template returns template if it exists."""
    db.seed_ss_models([existing_template])

    data = template_details.get_template_by_id(existing_template.template_id)

    assert data.message == {
        'template_name': existing_template.display_name,
        'template_id': existing_template.template_id,
        'is_default': False,
    }


@db.test_schema
def test_get_template_by_id_missed():
    """Test get template fails if template not exists."""
    data = template_details.get_template_by_id(42)
    assert not data


@db.test_schema
def test_get_default_template_exist(existing_template):
    """Test get default template returns correct result."""
    default_template = template_factory.TemplateDetailsFactory(
        is_default=True)
    db.seed_ss_models([existing_template, default_template])
    response = template_details.get_default_template()
    assert response.message == {
        'template_name': default_template.display_name,
        'template_id': default_template.template_id,
        'is_default': True,
    }


@db.test_schema
def test_get_default_template_missed(existing_template):
    """Test get default template returns error when template missed."""
    db.seed_ss_models([existing_template])
    response = template_details.get_default_template()
    assert not response.message


@db.test_schema
def test_get_all_templates_not_found():
    """Test get all templates with empty DB."""
    response = template_details.get_all_templates()
    assert response.status == status.NOT_FOUND


@db.test_schema
def test_get_all_templates_success(existing_template):
    """Test get all templates returns data."""
    default_template = template_factory.TemplateDetailsFactory(
        is_default=True)
    db.seed_ss_models([existing_template, default_template])
    response = template_details.get_all_templates()
    assert response
    assert len(response.message) == 2
    assert response.message[0]['template_id'] == existing_template.template_id
    assert response.message[1]['template_id'] == default_template.template_id


@db.test_schema
def test_get_all_templates_pagination(existing_template):
    """Test get all templates pagination works fine."""
    default_template = template_factory.TemplateDetailsFactory(
        is_default=True)
    db.seed_ss_models([existing_template, default_template])
    response = template_details.get_all_templates(page_limit=1)
    assert response
    assert len(response.message) == 1
    assert response.message[0]['template_id'] == existing_template.template_id
    response = template_details.get_all_templates(page_limit=1, page_offset=1)
    assert response
    assert len(response.message) == 1
    assert response.message[0]['template_id'] == default_template.template_id