"""
Tests for recipe visibility in web UI.

Bug found 2026-01-12: Recipes not showing in list even after upload.
"""

import pytest
from pathlib import Path


class TestRecipeListingFlow:
    """Tests for recipe listing data flow."""

    def test_cache_manager_has_list_by_type(self) -> None:
        """L1CacheManager should have list_by_type method."""
        # Read cache_manager.py and verify list_by_type exists
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        assert 'def list_by_type' in content, \
            "L1CacheManager should have list_by_type method"

    def test_list_by_type_returns_node_id(self) -> None:
        """list_by_type should return entry.node_id values (IPFS CID)."""
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        # Find list_by_type function and verify it appends entry.node_id
        assert 'cids.append(entry.node_id)' in content, \
            "list_by_type should append entry.node_id (IPFS CID) to results"

    def test_recipe_service_uses_database_items(self) -> None:
        """Recipe service should use database.get_user_items for listing."""
        path = Path('/home/giles/art/art-celery/app/services/recipe_service.py')
        content = path.read_text()

        assert 'get_user_items' in content, \
            "Recipe service should use database.get_user_items for listing"

    def test_recipe_upload_uses_recipe_node_type(self) -> None:
        """Recipe upload should store with node_type='recipe'."""
        path = Path('/home/giles/art/art-celery/app/services/recipe_service.py')
        content = path.read_text()

        assert 'node_type="recipe"' in content, \
            "Recipe upload should use node_type='recipe'"

    def test_get_by_cid_uses_find_by_cid(self) -> None:
        """get_by_cid should use cache.find_by_cid to locate entries."""
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        # Verify get_by_cid uses find_by_cid
        assert 'find_by_cid(cid)' in content, \
            "get_by_cid should use find_by_cid to locate entries"

    def test_no_duplicate_get_by_cid_methods(self) -> None:
        """
        Regression test: There should only be ONE get_by_cid method.

        Bug: Two get_by_cid methods existed, the second shadowed the first,
        breaking recipe lookup because the comprehensive method was hidden.
        """
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        # Count occurrences of 'def get_by_cid'
        count = content.count('def get_by_cid')
        assert count == 1, \
            f"Should have exactly 1 get_by_cid method, found {count}"


class TestRecipeFilterLogic:
    """Tests for recipe filtering logic via database."""

    def test_recipes_filtered_by_actor_id(self) -> None:
        """list_recipes should filter by actor_id parameter."""
        path = Path('/home/giles/art/art-celery/app/services/recipe_service.py')
        content = path.read_text()

        assert 'actor_id' in content, \
            "list_recipes should accept actor_id parameter"

    def test_recipes_uses_item_type_filter(self) -> None:
        """list_recipes should filter by item_type='recipe'."""
        path = Path('/home/giles/art/art-celery/app/services/recipe_service.py')
        content = path.read_text()

        assert 'item_type="recipe"' in content, \
            "Recipe listing should filter by item_type='recipe'"


class TestCacheEntryHasCid:
    """Tests for cache entry cid field."""

    def test_artdag_cache_entry_has_cid(self) -> None:
        """artdag CacheEntry should have cid field."""
        from artdag import CacheEntry
        import dataclasses

        fields = {f.name for f in dataclasses.fields(CacheEntry)}
        assert 'cid' in fields, \
            "CacheEntry should have cid field"

    def test_artdag_cache_put_computes_cid(self) -> None:
        """artdag Cache.put should compute and store cid in metadata."""
        from artdag import Cache
        import inspect

        source = inspect.getsource(Cache.put)
        assert '"cid":' in source or "'cid':" in source, \
            "Cache.put should store cid in metadata"


class TestListByTypeReturnsEntries:
    """Tests for list_by_type returning cached entries."""

    def test_list_by_type_iterates_cache_entries(self) -> None:
        """list_by_type should iterate self.cache.list_entries()."""
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        assert 'self.cache.list_entries()' in content, \
            "list_by_type should iterate cache entries"

    def test_list_by_type_filters_by_node_type(self) -> None:
        """list_by_type should filter entries by node_type."""
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        assert 'entry.node_type == node_type' in content, \
            "list_by_type should filter by node_type"

    def test_list_by_type_returns_node_id(self) -> None:
        """list_by_type should return entry.node_id (IPFS CID)."""
        path = Path('/home/giles/art/art-celery/cache_manager.py')
        content = path.read_text()

        assert 'cids.append(entry.node_id)' in content, \
            "list_by_type should append entry.node_id (IPFS CID)"

    def test_artdag_cache_list_entries_returns_all(self) -> None:
        """artdag Cache.list_entries should return all entries."""
        from artdag import Cache
        import inspect

        source = inspect.getsource(Cache.list_entries)
        # Should return self._entries.values()
        assert '_entries' in source, \
            "list_entries should access _entries dict"