//! Integration tests for schema management.

use percolate_rocks::schema::{
    SchemaRegistry, SchemaValidator, PydanticSchemaParser,
    SchemaCategory, register_builtin_schemas,
};
use serde_json::json;

#[test]
fn test_schema_registration() {
    // TODO: Test schema registration
    // 1. Create registry
    // 2. Register schema
    // 3. Verify schema can be retrieved
    // 4. Verify schema metadata extracted correctly
}

#[test]
fn test_builtin_schemas_auto_register() {
    // TODO: Test built-in schemas auto-registration
    // 1. Create new registry
    // 2. Call register_builtin_schemas()
    // 3. Verify schemas table registered
    // 4. Verify documents table registered
    // 5. Verify resources table registered
    // 6. Verify all have category="system"
}

#[test]
fn test_schema_categories() {
    // TODO: Test schema category tracking
    // 1. Register schemas in different categories
    // 2. List schemas by category
    // 3. Verify correct schemas in each category
    // 4. Test count_by_category()
}

#[test]
fn test_agent_schema_tools_extraction() {
    // TODO: Test extracting MCP tools from agent-let schema
    // 1. Create agent schema with tools
    // 2. Extract tools using PydanticSchemaParser
    // 3. Verify tool configs extracted correctly
    // 4. Test mcp_server, tool_name, usage fields
}

#[test]
fn test_agent_schema_resources_extraction() {
    // TODO: Test extracting MCP resources from agent-let schema
    // 1. Create agent schema with resources
    // 2. Extract resources using PydanticSchemaParser
    // 3. Verify resource configs extracted correctly
    // 4. Test uri, usage fields
}

#[test]
fn test_field_description_validation() {
    // TODO: Test field description validation
    // 1. Create schema with missing field description
    // 2. Validate with SchemaValidator
    // 3. Verify validation fails
    // 4. Create schema with all descriptions
    // 5. Verify validation passes
}

#[test]
fn test_schema_version_compatibility() {
    // TODO: Test version compatibility checking
    // 1. Register schema v1.0.0
    // 2. Check compatibility with v1.1.0 (minor bump) - should pass
    // 3. Check compatibility with v1.0.1 (patch bump) - should pass
    // 4. Check compatibility with v2.0.0 (major bump) - should fail
}

#[test]
fn test_schema_version_history() {
    // TODO: Test version history tracking
    // 1. Register schema v1.0.0
    // 2. Register schema v1.1.0
    // 3. Register schema v1.2.0
    // 4. Get version history
    // 5. Verify all versions present and sorted
}

#[test]
fn test_embedding_fields_extraction() {
    // TODO: Test extracting embedding_fields
    // 1. Create schema with embedding_fields
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct fields extracted
}

#[test]
fn test_indexed_fields_extraction() {
    // TODO: Test extracting indexed_fields
    // 1. Create schema with indexed_fields
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct fields extracted
}

#[test]
fn test_key_field_extraction() {
    // TODO: Test extracting key_field
    // 1. Create schema with key_field
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct field extracted
    // 4. Test precedence: uri -> key_field -> key -> name
}

#[test]
fn test_schema_metadata_validation() {
    // TODO: Test schema metadata validation
    // 1. Create schema missing required fields
    // 2. Validate with SchemaValidator
    // 3. Verify validation fails
    // 4. Test each required field: title, description, version, short_name, name
}

#[test]
fn test_semantic_version_format() {
    // TODO: Test semantic version format validation
    // 1. Test valid versions: "1.0.0", "2.1.3", "10.20.30"
    // 2. Test invalid versions: "1.0", "v1.0.0", "1.0.0-beta", "invalid"
    // 3. Verify correct pass/fail
}

#[test]
fn test_category_from_string() {
    // TODO: Test SchemaCategory::from_str()
    // 1. Test valid categories: "system", "agents", "public", "user"
    // 2. Test invalid category
    // 3. Test case insensitivity
}

#[test]
fn test_list_schemas() {
    // TODO: Test listing all schemas
    // 1. Register multiple schemas
    // 2. List all schemas
    // 3. Verify all names present
}

#[test]
fn test_list_schemas_by_category() {
    // TODO: Test listing schemas by category
    // 1. Register schemas in multiple categories
    // 2. List schemas for each category
    // 3. Verify correct filtering
}

#[test]
fn test_remove_schema() {
    // TODO: Test schema removal
    // 1. Register user schema
    // 2. Remove schema
    // 3. Verify schema no longer exists
    // 4. Try to remove system schema
    // 5. Verify removal fails (system schemas protected)
}

#[test]
fn test_is_agentlet() {
    // TODO: Test agent-let detection
    // 1. Create schema with tools -> is_agentlet() = true
    // 2. Create schema with resources -> is_agentlet() = true
    // 3. Create schema with neither -> is_agentlet() = false
}

#[test]
fn test_extract_category_default() {
    // TODO: Test default category
    // 1. Create schema without category
    // 2. Extract category
    // 3. Verify defaults to User
}

#[test]
fn test_fqn_extraction() {
    // TODO: Test fully qualified name extraction
    // 1. Create schema with fully_qualified_name
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct FQN extracted
}

#[test]
fn test_embedding_provider_extraction() {
    // TODO: Test embedding provider extraction
    // 1. Create schema with embedding_provider
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct provider extracted
    // 4. Test default: "default"
}

#[test]
fn test_schema_description_embedding() {
    // TODO: Test schema description embedding (async)
    // 1. Register schema with description
    // 2. Embed description using mock embedder
    // 3. Verify embedding generated
    // 4. Verify embedding has correct dimensions
}

#[tokio::test]
async fn test_semantic_schema_search() {
    // TODO: Test semantic schema search (async)
    // 1. Register 15 schemas with different descriptions
    // 2. Search for "mapping agent"
    // 3. Verify agent-related schemas ranked higher
    // 4. Test top_k parameter
}

#[test]
fn test_schemas_table_schema() {
    // TODO: Test schemas table schema definition
    // 1. Get schemas table schema
    // 2. Verify has embedding_fields=["description"]
    // 3. Verify has indexed_fields=["short_name", "name", "category"]
    // 4. Verify category="system"
}

#[test]
fn test_documents_table_schema() {
    // TODO: Test documents table schema definition
    // 1. Get documents table schema
    // 2. Verify has NO embeddings (embedding_fields=[])
    // 3. Verify has indexed_fields
    // 4. Verify category="system"
}

#[test]
fn test_resources_table_schema() {
    // TODO: Test resources table schema definition
    // 1. Get resources table schema
    // 2. Verify has embedding_fields=["content"]
    // 3. Verify has indexed_fields for filtering
    // 4. Verify category="system"
}

#[test]
fn test_schema_count() {
    // TODO: Test schema counting
    // 1. Register multiple schemas
    // 2. Test count()
    // 3. Test count_by_category()
    // 4. Verify counts accurate
}

#[test]
fn test_schema_has() {
    // TODO: Test schema existence check
    // 1. Register schema
    // 2. Test has() returns true
    // 3. Test has() with non-existent schema returns false
}

#[test]
fn test_get_schema() {
    // TODO: Test schema retrieval
    // 1. Register schema
    // 2. Get schema by name
    // 3. Verify schema JSON correct
    // 4. Test get non-existent schema returns error
}

#[test]
fn test_get_schema_category() {
    // TODO: Test getting schema category
    // 1. Register schemas in different categories
    // 2. Get category for each
    // 3. Verify correct categories returned
}

#[test]
fn test_version_parsing() {
    // TODO: Test semantic version parsing
    // 1. Parse "1.0.0" -> (1, 0, 0)
    // 2. Parse "2.1.3" -> (2, 1, 3)
    // 3. Compare versions for compatibility
}

#[test]
fn test_extract_short_name() {
    // TODO: Test short_name extraction
    // 1. Create schema with short_name
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct short_name extracted
}

#[test]
fn test_extract_description() {
    // TODO: Test description extraction
    // 1. Create schema with description
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct description extracted
}

#[test]
fn test_extract_version() {
    // TODO: Test version extraction
    // 1. Create schema with version
    // 2. Extract using PydanticSchemaParser
    // 3. Verify correct version extracted
}
