from typing import Any

from psycopg.types.json import Jsonb

from config.pgDb import pg_pool


def list_cube_report_states(user_id: str) -> dict[str, dict[str, Any]]:
    with pg_pool.getConn() as conn:
        with conn.cursor() as cur:
            cur.execute(
                """
                SELECT dify_conversation_id, current_cube, limit_source,
                       response_message, updated_at
                FROM ai_cube_report_states
                WHERE created_by = %s
                """,
                (user_id,),
            )
            return {
                str(row[0]): {
                    "query": row[1],
                    "limitSource": row[2],
                    "message": row[3],
                    "updatedAt": row[4].isoformat() if row[4] else None,
                }
                for row in cur.fetchall()
            }


def get_cube_report_state(
    conversation_id: str, user_id: str
) -> dict[str, Any] | None:
    with pg_pool.getConn() as conn:
        with conn.cursor() as cur:
            cur.execute(
                """
                SELECT title, tenant_id, tenant_name, allow_global,
                       current_cube, limit_source, response_message,
                       created_at, updated_at
                FROM ai_cube_report_states
                WHERE dify_conversation_id = %s AND created_by = %s
                """,
                (conversation_id, user_id),
            )
            row = cur.fetchone()
    if not row:
        return None
    return {
        "conversationId": conversation_id,
        "title": row[0],
        "tenantId": str(row[1]) if row[1] is not None else None,
        "tenantName": row[2],
        "allowGlobal": row[3],
        "query": row[4],
        "limitSource": row[5],
        "message": row[6],
        "createdAt": row[7].isoformat() if row[7] else None,
        "updatedAt": row[8].isoformat() if row[8] else None,
    }


def upsert_cube_report_state(
    *,
    conversation_id: str,
    user_id: str,
    title: str,
    tenant_id: str | None,
    tenant_name: str,
    allow_global: bool,
    query: dict[str, Any],
    limit_source: str,
    response_message: str,
) -> None:
    normalized_source = "user" if limit_source == "user" else "system"
    with pg_pool.getConn() as conn:
        with conn.cursor() as cur:
            cur.execute(
                """
                INSERT INTO ai_cube_report_states (
                    dify_conversation_id, created_by, title, tenant_id,
                    tenant_name, allow_global, current_cube, limit_source,
                    response_message, created_at, updated_at
                ) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW())
                ON CONFLICT (dify_conversation_id) DO UPDATE SET
                    title = EXCLUDED.title,
                    tenant_id = EXCLUDED.tenant_id,
                    tenant_name = EXCLUDED.tenant_name,
                    allow_global = EXCLUDED.allow_global,
                    current_cube = EXCLUDED.current_cube,
                    limit_source = EXCLUDED.limit_source,
                    response_message = EXCLUDED.response_message,
                    updated_at = NOW()
                WHERE ai_cube_report_states.created_by = EXCLUDED.created_by
                """,
                (
                    conversation_id,
                    user_id,
                    title[:200] or "新数据对话",
                    tenant_id,
                    tenant_name[:200],
                    allow_global,
                    Jsonb(query),
                    normalized_source,
                    response_message,
                ),
            )


def rename_cube_report_state(
    conversation_id: str, user_id: str, title: str
) -> None:
    with pg_pool.getConn() as conn:
        with conn.cursor() as cur:
            cur.execute(
                """
                UPDATE ai_cube_report_states
                SET title = %s, updated_at = NOW()
                WHERE dify_conversation_id = %s AND created_by = %s
                """,
                (title[:200], conversation_id, user_id),
            )


def delete_cube_report_state(conversation_id: str, user_id: str) -> None:
    with pg_pool.getConn() as conn:
        with conn.cursor() as cur:
            cur.execute(
                """
                DELETE FROM ai_cube_report_states
                WHERE dify_conversation_id = %s AND created_by = %s
                """,
                (conversation_id, user_id),
            )