from flask import url_for

from pycs.database.Model import Model
from pycs.database.Project import Project
from pycs.database.Label import Label

from tests.base import BaseTestCase


class ProjectCreationTests(BaseTestCase):

    def setupModels(self):

        model = Model.new(
            commit=False,
            name="TestModel",
            description="Model for a test case",
            root_folder="models/fixed_model",
        )
        model.supports = ["labeled-image"]
        model.flush()

        self.model = model

    def test_project_creation(self):

        self.assertEqual(0, Project.query.count())
        url = url_for("create_project")

        self.post(url, json=dict(
            name="Some Project",
            description="Some description",
            model=self.model.id,
            label=None,
            external=None,
            )
        )
        self.assertEqual(1, Project.query.count())

        project = Project.query.first()

        self.assertIsNotNone(project)
        self.assertIsNotNone(project.model)
        self.assertIsNone(project.label_provider)

    def test_project_deletion(self):

        self.assertEqual(0, Project.query.count())
        project = Project.new(
            name="test_project",
            description="Project for a test case",
            model=self.model,
            root_folder="project_folder",
            external_data=False,
            data_folder="project_folder/data",)

        self.assertEqual(1, Project.query.count())

        url = url_for("remove_project", project_id=project.id)
        self.post(url, json=dict(remove=True))
        self.assertEqual(0, Project.query.count())

    def test_project_deletion_without_flag(self):

        self.assertEqual(0, Project.query.count())
        project = Project.new(
            name="test_project",
            description="Project for a test case",
            model=self.model,
            root_folder="project_folder",
            external_data=False,
            data_folder="project_folder/data",)

        self.assertEqual(1, Project.query.count())

        url = url_for("remove_project", project_id=project.id)
        self.post(url, json=dict(), status_code=400)
        self.assertEqual(1, Project.query.count())

        url = url_for("remove_project", project_id=project.id)
        self.post(url, json=dict(remove=False), status_code=400)
        self.assertEqual(1, Project.query.count())

    def test_project_deletion_with_labels(self):

        self.assertEqual(0, Project.query.count())
        self.assertEqual(0, Label.query.count())

        project = Project.new(
            name="test_project",
            description="Project for a test case",
            model=self.model,
            root_folder="project_folder",
            external_data=False,
            data_folder="project_folder/data",)

        self.assertEqual(1, Project.query.count())

        for i in range(1, 11):
            project.create_label(name=f"Label_{i}")

        self.assertEqual(10, Label.query.count())

        url = url_for("remove_project", project_id=project.id)
        self.post(url, json=dict(remove=True))

        self.assertEqual(0, Project.query.count())
        self.assertEqual(0, Label.query.count())