#!/usr/bin/env python3
"""
#exonware/xwquery/src/exonware/xwquery/query/strategies/sosl.py
SOSL Query Strategy
This module implements the SOSL query strategy for Salesforce Object Search Language operations.
Company: eXonware.com
Author: eXonware Backend Team
Email: connect@exonware.com
Version: 0.9.0.5
Generation Date: January 2, 2025
"""
import re
from typing import Any
from .base import AStructuredQueryStrategy
from .grammar_based import GrammarBasedStrategy
from ...errors import XWQueryValueError
from ...defs import QueryMode, QueryTrait
from exonware.xwnode.base import ANode
class SOSLStrategy(GrammarBasedStrategy, AStructuredQueryStrategy):
    """SOSL query strategy for Salesforce Object Search Language operations."""
    def __init__(self, **options):
        GrammarBasedStrategy.__init__(self, 'sosl', **options)
        super().__init__(**options)
        self._mode = QueryMode.AUTO
        self._traits = QueryTrait.STRUCTURED | QueryTrait.SEARCH | QueryTrait.UNSTRUCTURED
    def execute(self, query: str, **kwargs) -> Any:
        """Execute SOSL query."""
        if not self.validate_query(query):
            raise XWQueryValueError(f"Invalid SOSL query: {query}")
        return {"result": "SOSL query executed", "query": query}
    def validate_query(self, query: str) -> bool:
        """Validate SOSL query syntax."""
        if not query or not isinstance(query, str):
            return False
        query_upper = query.upper()
        return query_upper.startswith('FIND') and ('RETURNING' in query_upper or 'IN' in query_upper)
    def get_query_plan(self, query: str) -> dict[str, Any]:
        """Get SOSL query execution plan."""
        return {
            "query_type": "SOSL",
            "complexity": "MEDIUM",
            "estimated_cost": 85
        }
    def select_query(self, table: str, columns: list[str], where_clause: str = None) -> Any:
        """Execute SELECT query."""
        search_term = where_clause or "*"
        fields_str = ', '.join(columns) if columns else '*'
        query = f"FIND '{search_term}' IN ALL FIELDS RETURNING {table}({fields_str})"
        return self.execute(query)
    def insert_query(self, table: str, data: dict[str, Any]) -> Any:
        """Execute INSERT query."""
        return self.execute(f"INSERT INTO {table} VALUES {data}")
    def update_query(self, table: str, data: dict[str, Any], where_clause: str = None) -> Any:
        """Execute UPDATE query."""
        return self.execute(f"UPDATE {table} SET {data}")
    def delete_query(self, table: str, where_clause: str = None) -> Any:
        """Execute DELETE query."""
        return self.execute(f"DELETE FROM {table}")
    def join_query(self, tables: list[str], join_conditions: list[str]) -> Any:
        """Execute JOIN query."""
        return self.execute(f"FIND '*' IN ALL FIELDS RETURNING {', '.join(tables)}")
    def aggregate_query(self, table: str, functions: list[str], group_by: list[str] = None) -> Any:
        """Execute aggregate query."""
        return self.execute(f"FIND '*' IN ALL FIELDS RETURNING {table}({', '.join(functions)})")
