"""Functional testcases for file_upload_config."""

from datetime import datetime, timezone

from abacus_common_logic.constants.error import ERROR_ENTITY_DOES_NOT_EXIST

from abacus_file_upload.constants import UPLOAD_TYPES
from abacus_file_upload.tests.utils.factories import (
    FileUploadConfigFactory,
)


class TestGetFileUploadConfig:
    """Tests for GET /file-upload-config/<file_upload_config_id> endpoint."""

    def test_get_file_upload_config_by_id(self, fixture_client):
        """Test to get FileUploadConfig by ID."""
        mock_file_upload_config = FileUploadConfigFactory.create(
            file_upload_config_id=1,
            upload_type=UPLOAD_TYPES.ADJUSTMENTS,
            s3_key_template='{year}/{month}/{file_key}.{ext}',
            allowed_file_types=['csv', 'xlsx'],
            max_file_size_bytes=10485760,  # 10MB
            multipart_threshold_bytes=104857600,  # 100MB
            min_multipart_chunk_size_bytes=10485760,  # 10MB
            description='Test config',
            event_name='test_event',
        )

        file_upload_config_id = mock_file_upload_config.file_upload_config_id

        result = fixture_client.get(f'/file-upload-config/{file_upload_config_id}')

        assert result.status_code == 200
        assert result.json == {
            'file_upload_config_id': file_upload_config_id,
            'upload_type': mock_file_upload_config.upload_type,
            's3_key_template': mock_file_upload_config.s3_key_template,
            'allowed_file_types': mock_file_upload_config.allowed_file_types,
            'max_file_size_bytes': mock_file_upload_config.max_file_size_bytes,
            'multipart_threshold_bytes': mock_file_upload_config.multipart_threshold_bytes,
            'min_multipart_chunk_size_bytes': mock_file_upload_config.min_multipart_chunk_size_bytes,
            'description': mock_file_upload_config.description,
            'event_name': mock_file_upload_config.event_name,
        }

    def test_get_non_existent_file_upload_config(self, fixture_client):
        """Test to get non existent FileUploadConfig."""
        result = fixture_client.get('/file-upload-config/9999')

        assert result.status_code == 404
        assert result.data.decode('utf-8') == "Upload config with ID '9999' not found"

    def test_get_soft_deleted_file_upload_config(self, fixture_client):
        """Test to get soft deleted FileUploadConfig by ID."""
        mock_file_upload_config = FileUploadConfigFactory.create(
            deleted_by='Test User',
            deleted_at=datetime(2025, 1, 1, 11, 0, 0, tzinfo=timezone.utc),
        )

        file_upload_config_id = mock_file_upload_config.file_upload_config_id

        result = fixture_client.get(f'/file-upload-config/{file_upload_config_id}')

        assert result.status_code == 404
        assert (
            result.data.decode('utf-8')
            == f"Upload config with ID '{file_upload_config_id}' not found"
        )


class TestSoftFileUploadConfig:
    """Tests for DELETE /file-upload-config/<file_upload_config_id> endpoint."""

    def test_soft_delete_file_upload_config_by_id(self, fixture_client):
        """Test to soft delete FileUploadConfig by ID."""
        mock_file_upload_config = FileUploadConfigFactory.create()

        file_upload_config_id = mock_file_upload_config.file_upload_config_id

        result = fixture_client.delete(f'/file-upload-config/{file_upload_config_id}')

        assert result.status_code == 204

    def test_soft_delete_non_existent_file_upload_config(self, fixture_client):
        """Test to soft delete non existent FileUploadConfig by ID."""
        file_upload_config_id = 1234
        result = fixture_client.delete(f'/file-upload-config/{file_upload_config_id}')

        assert result.status_code == 404
        assert result.json['message'] == ERROR_ENTITY_DOES_NOT_EXIST.format(
            object_type='FileUploadConfig',
            object_id=file_upload_config_id,
        )

    def test_soft_delete_already_deleted_file_upload_config(self, fixture_client):
        """Test to soft delete already deleted FileUploadConfig by ID."""
        mock_file_upload_config = FileUploadConfigFactory.create(
            deleted_by='Test User',
            deleted_at=datetime(2025, 1, 1, 11, 0, 0, tzinfo=timezone.utc),
        )

        file_upload_config_id = mock_file_upload_config.file_upload_config_id

        result = fixture_client.delete(f'/file-upload-config/{file_upload_config_id}')

        assert result.status_code == 400
        assert result.json['message'] == 'Specified instance is already deleted.'