// Integration of SQL module into RvLite
// This shows the minimal changes needed to lib.rs

use wasm_bindgen::prelude::*;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;

// Import ruvector-core
use ruvector_core::{
    VectorDB, VectorEntry, SearchQuery,
    DistanceMetric,
};
use ruvector_core::types::DbOptions;

// SQL module
pub mod sql;

// RvLite struct needs to include sql_engine field:
// sql_engine: sql::SqlEngine,

// In RvLite::new(), initialize the SQL engine:
// sql_engine: sql::SqlEngine::new(),

// Replace the sql() method with this implementation:
/*
    /// Execute SQL query
    pub async fn sql(&self, query: String) -> Result<JsValue, JsValue> {
        // Parse SQL
        let mut parser = sql::SqlParser::new(&query)
            .map_err(|e| RvLiteError {
                message: format!("SQL parse error: {}", e),
                kind: ErrorKind::SqlError,
            })?;

        let statement = parser.parse()
            .map_err(|e| RvLiteError {
                message: format!("SQL parse error: {}", e),
                kind: ErrorKind::SqlError,
            })?;

        // Execute statement
        let result = self.sql_engine.execute(statement)
            .map_err(|e| JsValue::from(e))?;

        // Serialize result
        serde_wasm_bindgen::to_value(&result)
            .map_err(|e| RvLiteError {
                message: format!("Failed to serialize result: {}", e),
                kind: ErrorKind::WasmError,
            }.into())
    }
*/