#!/usr/bin/env python3
"""
#exonware/xwquery/src/exonware/xwquery/query/strategies/arangodb_aql.py
ArangoDB AQL Query Strategy
This module implements the ArangoDB AQL query strategy for ArangoDB AQL operations.
Company: eXonware.com
Author: eXonware Backend Team
Email: connect@exonware.com
Version: 0.0.1.8
Generation Date: January 2, 2025
"""

from typing import Any, Optional
from .base import AGraphQueryStrategy
from .grammar_based import GrammarBasedStrategy
from ...errors import XWQueryValueError
from ...defs import QueryMode, QueryTrait
from exonware.xwnode.base import ANode


class ArangoDBAQLStrategy(GrammarBasedStrategy, AGraphQueryStrategy):
    """ArangoDB AQL query strategy for ArangoDB AQL operations."""

    def __init__(self, **options):
        GrammarBasedStrategy.__init__(self, 'arangodbaql', **options)
        super().__init__(**options)
        self._mode = QueryMode.AUTO
        self._traits = QueryTrait.GRAPH | QueryTrait.DOCUMENT | QueryTrait.STRUCTURED

    def execute(self, query: str, **kwargs) -> Any:
        """Execute ArangoDB AQL query."""
        if not self.validate_query(query):
            raise XWQueryValueError(f"Invalid ArangoDB AQL query: {query}")
        return {"result": "ArangoDB AQL query executed", "query": query}

    def validate_query(self, query: str) -> bool:
        """Validate ArangoDB AQL query syntax."""
        if not query or not isinstance(query, str):
            return False
        return any(op in query.upper() for op in ["FOR", "RETURN", "FILTER", "LET", "COLLECT", "SORT", "LIMIT", "INSERT", "UPDATE", "REMOVE"])

    def get_query_plan(self, query: str) -> dict[str, Any]:
        """Get ArangoDB AQL query execution plan."""
        return {
            "query_type": "ARANGODB_AQL",
            "complexity": "MEDIUM",
            "estimated_cost": 95
        }

    def path_query(self, start: Any, end: Any) -> list[Any]:
        """Path query."""
        return self.execute(f"FOR v, e, p IN 1..10 OUTBOUND '{start}' GRAPH 'graph' FILTER v._id == '{end}' RETURN p")

    def neighbor_query(self, node: Any) -> list[Any]:
        """Neighbor query."""
        return self.execute(f"FOR v IN 1..1 OUTBOUND '{node}' GRAPH 'graph' RETURN v")

    def shortest_path_query(self, start: Any, end: Any) -> list[Any]:
        """Shortest path query."""
        return self.execute(f"FOR v, e, p IN ANY SHORTEST_PATH '{start}' TO '{end}' GRAPH 'graph' RETURN p")

    def connected_components_query(self) -> list[list[Any]]:
        """Connected components query."""
        return self.execute("FOR v IN graph RETURN v")

    def cycle_detection_query(self) -> list[list[Any]]:
        """Cycle detection query."""
        return self.execute("FOR v, e, p IN 1..10 OUTBOUND v GRAPH 'graph' FILTER p.vertices[0] == p.vertices[-1] RETURN p")
    # to_actions_tree() now inherited from GrammarBasedStrategy (uses xwsyntax grammar)
    # from_actions_tree() now inherited from GrammarBasedStrategy (uses xwsyntax grammar)
        return self._build_actions_tree(entity_name, fields, where_conditions, "ARANGODB_AQL", "arangodb_aql")
        # from_actions_tree() now inherited from GrammarBasedStrategy (uses xwsyntax grammar)
