# File: tests/unit/utils/test_valid_deploy_id.py
import os
import tempfile
import unittest
import yaml
from utils.valid_deploy_id import ValidDeployId

class TestValidDeployId(unittest.TestCase):
    def setUp(self):
        # Create a temporary directory for roles
        self.temp_dir = tempfile.TemporaryDirectory()
        self.roles_dir = os.path.join(self.temp_dir.name, 'roles')
        os.makedirs(self.roles_dir)

        # Create a dummy role with application_id 'app1'
        role_path = os.path.join(self.roles_dir, 'role1', 'vars')
        os.makedirs(role_path)
        with open(os.path.join(role_path, 'main.yml'), 'w', encoding='utf-8') as f:
            yaml.safe_dump({'application_id': 'app1'}, f)

        # Initialize validator with our temp roles_dir
        self.validator = ValidDeployId(roles_dir=self.roles_dir)

    def tearDown(self):
        self.temp_dir.cleanup()

    def _write_ini_inventory(self, content):
        fd, path = tempfile.mkstemp(suffix='.ini')
        os.close(fd)
        with open(path, 'w', encoding='utf-8') as f:
            f.write(content)
        return path

    def _write_yaml_inventory(self, data):
        fd, path = tempfile.mkstemp(suffix='.yml')
        os.close(fd)
        with open(path, 'w', encoding='utf-8') as f:
            yaml.safe_dump(data, f)
        return path

    def test_valid_in_roles_and_ini_inventory(self):
        # Inventory contains app1 as a host
        ini_content = """
        [servers]
        app1,otherhost
        """
        inv = self._write_ini_inventory(ini_content)
        result = self.validator.validate(inv, ['app1'])
        self.assertEqual(result, {}, "app1 should be valid when in roles and ini inventory")

    def test_missing_in_roles(self):
        # Inventory contains app2 but roles only have app1
        ini_content = """
        [servers]
        app2
        """
        inv = self._write_ini_inventory(ini_content)
        result = self.validator.validate(inv, ['app2'])
        # app2 not in roles, but in inventory
        expected = {'app2': {'in_roles': False, 'in_inventory': True}}
        self.assertEqual(result, expected)

    def test_missing_in_inventory_ini(self):
        # Roles have app1 but inventory does not mention it
        ini_content = """
        [servers]
        otherhost
        """
        inv = self._write_ini_inventory(ini_content)
        result = self.validator.validate(inv, ['app1'])
        expected = {'app1': {'in_roles': True, 'in_inventory': False}}
        self.assertEqual(result, expected)

    def test_missing_both_ini(self):
        # Neither roles nor inventory have appX
        ini_content = """
        [servers]
        otherhost
        """
        inv = self._write_ini_inventory(ini_content)
        result = self.validator.validate(inv, ['appX'])
        expected = {'appX': {'in_roles': False, 'in_inventory': False}}
        self.assertEqual(result, expected)

    def test_valid_in_roles_and_yaml_inventory(self):
        # YAML inventory with app1 as a dict key
        data = {'app1': {'hosts': ['app1']}, 'group': {'app1': {}}}
        inv = self._write_yaml_inventory(data)
        result = self.validator.validate(inv, ['app1'])
        self.assertEqual(result, {}, "app1 should be valid in roles and yaml inventory")

    def test_missing_in_roles_yaml(self):
        # YAML inventory has app2 key but roles only have app1
        data = {'app2': {}}
        inv = self._write_yaml_inventory(data)
        result = self.validator.validate(inv, ['app2'])
        expected = {'app2': {'in_roles': False, 'in_inventory': True}}
        self.assertEqual(result, expected)

    def test_missing_in_inventory_yaml(self):
        # Roles have app1 but YAML inventory has no app1
        data = {'group': {'other': {}}}
        inv = self._write_yaml_inventory(data)
        result = self.validator.validate(inv, ['app1'])
        expected = {'app1': {'in_roles': True, 'in_inventory': False}}
        self.assertEqual(result, expected)

    def test_missing_both_yaml(self):
        data = {}
        inv = self._write_yaml_inventory(data)
        result = self.validator.validate(inv, ['unknown'])
        expected = {'unknown': {'in_roles': False, 'in_inventory': False}}
        self.assertEqual(result, expected)

if __name__ == '__main__':
    unittest.main()