"""Unit tests for Meta Daily config module."""

import pytest

from feed_ingestion.flows.meta_daily import config


class TestConfigReports:
    """Validate the report definitions in config."""

    @pytest.mark.parametrize('report', ['consumption', 'production'])
    def test_report_has_required_keys(self, report):
        assert 'staging_raw_table' in config.reports[report]
        assert 'events_column' in config.reports[report]
        assert 'sources' in config.reports[report]

    @pytest.mark.parametrize(
        'report,expected_table',
        [
            ('consumption', 'staging_raw_meta_consumption'),
            ('production', 'staging_raw_meta_production'),
        ],
    )
    def test_staging_raw_table_names(self, report, expected_table):
        assert config.reports[report]['staging_raw_table'] == expected_table

    @pytest.mark.parametrize(
        'report,expected_column',
        [
            ('consumption', 'VIEWS'),
            ('production', 'CREATIONS'),
        ],
    )
    def test_events_column_names(self, report, expected_column):
        assert config.reports[report]['events_column'] == expected_column

    @pytest.mark.parametrize('report', ['consumption', 'production'])
    def test_each_report_has_both_licensors(self, report):
        licensors = [s['licensor'] for s in config.reports[report]['sources']]
        assert config.LICENSOR_SME in licensors
        assert config.LICENSOR_ORCHARD in licensors

    @pytest.mark.parametrize('report', ['consumption', 'production'])
    def test_sources_have_required_keys(self, report):
        for source in config.reports[report]['sources']:
            assert 'licensor' in source
            assert 'drop_path' in source
            assert 'file_name' in source

    @pytest.mark.parametrize('report', ['consumption', 'production'])
    def test_drop_path_contains_date_placeholder(self, report):
        for source in config.reports[report]['sources']:
            assert '{date}' in source['drop_path']

    @pytest.mark.parametrize('report', ['consumption', 'production'])
    def test_file_name_contains_date_placeholder(self, report):
        for source in config.reports[report]['sources']:
            assert '{date}' in source['file_name']


class TestConfigS3:
    """Validate the S3 configuration."""

    def test_s3_drop_has_bucket(self):
        assert 'bucket' in config.s3['drop']

    def test_s3_archive_has_bucket_and_path(self):
        assert 'bucket' in config.s3['archive']
        assert 'path' in config.s3['archive']

    def test_archive_path_contains_date_placeholder(self):
        assert '{date}' in config.s3['archive']['path']


class TestConfigConstants:
    """Validate module-level constants."""

    def test_feed_name(self):
        assert config.feed_name == 'meta_daily'

    def test_licensor_constants(self):
        assert config.LICENSOR_SME == 'sme'
        assert config.LICENSOR_ORCHARD == 'theorchard'