"""AI PMO intent/route constants and resolvers."""

from __future__ import annotations

import re
from dataclasses import dataclass
from typing import Any, Optional

from ....utils.project_command_utils import extract_project_create_title
from ...signal.signal_source_orchestration import SignalSourceOrchestrationService

FOLLOWUP_WORK_ITEM_ID_RE = re.compile(
    r"(?:work[_ -]?item|工作项|队列项|草稿)\s*(?:id|ID)?\s*[:#：]?\s*(\d+)",
    re.IGNORECASE,
)

INTENT_QUERY = "query.read_only"
INTENT_PROJECT_CREATE = "project.create"
INTENT_PROJECT_UPDATE = "project.update"
INTENT_PROJECT_ARCHIVE = "project.archive"
INTENT_PROJECT_REOPEN = "project.reopen"
INTENT_PROJECT_DELETE = "project.delete"
INTENT_TASK_CREATE = "task.create"
INTENT_TASK_UPDATE = "task.update"
INTENT_TASK_ASSIGN = "task.assign"
INTENT_TASK_PRIORITIZE = "task.prioritize"
INTENT_TASK_STATUS_TRANSITION = "task.status_transition"
INTENT_TASK_DELETE = "task.delete"
INTENT_PERSONNEL_ROLE_UPDATE = "personnel.role_update"
INTENT_PERSONNEL_WORKLOAD_UPDATE = "personnel.workload_update"
INTENT_PERSONNEL_AVAILABILITY_UPDATE = "personnel.availability_update"
INTENT_KNOWLEDGE_DOC_UPSERT = "knowledge.doc_upsert"
INTENT_KNOWLEDGE_CHUNK_UPSERT = "knowledge.chunk_upsert"
INTENT_KNOWLEDGE_LINK_UPSERT = "knowledge.link_upsert"
INTENT_KNOWLEDGE_REINDEX = "knowledge.reindex"
INTENT_NOTIFICATION_CREATE = "notification.create"
INTENT_NOTIFICATION_ACK = "notification.ack"
INTENT_NOTIFICATION_CLOSE = "notification.close"
INTENT_SIGNAL_CREATE = "signal.create"
INTENT_SIGNAL_SOURCE_ONBOARD = "signal_source.onboard"
INTENT_FOLLOWUP_CONFIRM = "followup.confirm"
INTENT_FOLLOWUP_CONTINUE = "followup.continue"
INTENT_IGNORE = "ignore"
FOLLOWUP_TARGET_INTENTS = {
    INTENT_PROJECT_CREATE,
    INTENT_TASK_CREATE,
    INTENT_SIGNAL_CREATE,
    INTENT_SIGNAL_SOURCE_ONBOARD,
}

ROUTE_FAMILY_QUERY = "query"
ROUTE_FAMILY_PROJECT_CREATE = "project_create"
ROUTE_FAMILY_PROJECT = "project"
ROUTE_FAMILY_TASK = "task"
ROUTE_FAMILY_PERSONNEL = "personnel"
ROUTE_FAMILY_KNOWLEDGE = "knowledge"
ROUTE_FAMILY_NOTIFICATION = "notification"
ROUTE_FAMILY_PROJECT_SIGNAL = "project_signal"
ROUTE_FAMILY_SIGNAL_SOURCE = "signal_source"
ROUTE_FAMILY_FOLLOWUP = "followup"

ROUTE_ACTION_ANSWER = "answer"
ROUTE_ACTION_CREATE = "create"
ROUTE_ACTION_UPDATE = "update"
ROUTE_ACTION_ARCHIVE = "archive"
ROUTE_ACTION_REOPEN = "reopen"
ROUTE_ACTION_DELETE = "delete"
ROUTE_ACTION_ASSIGN = "assign"
ROUTE_ACTION_PRIORITIZE = "prioritize"
ROUTE_ACTION_STATUS_TRANSITION = "status_transition"
ROUTE_ACTION_ROLE_UPDATE = "role_update"
ROUTE_ACTION_WORKLOAD_UPDATE = "workload_update"
ROUTE_ACTION_AVAILABILITY_UPDATE = "availability_update"
ROUTE_ACTION_DOC_UPSERT = "doc_upsert"
ROUTE_ACTION_CHUNK_UPSERT = "chunk_upsert"
ROUTE_ACTION_LINK_UPSERT = "link_upsert"
ROUTE_ACTION_REINDEX = "reindex"
ROUTE_ACTION_ACK = "ack"
ROUTE_ACTION_CLOSE = "close"
ROUTE_ACTION_DISCOVER = "discover"
ROUTE_ACTION_COMMIT = "commit"
ROUTE_ACTION_CANCEL = "cancel"
ROUTE_ACTION_REFRESH = "refresh"
ROUTE_ACTION_ONBOARD = "onboard"
ROUTE_ACTION_CONTINUE = "continue"
ROUTE_ACTION_CONFIRM = "confirm"

ROUTE_QUERY_ANSWER = f"{ROUTE_FAMILY_QUERY}.{ROUTE_ACTION_ANSWER}"
ROUTE_PROJECT_CREATE = f"{ROUTE_FAMILY_PROJECT_CREATE}.{ROUTE_ACTION_CREATE}"
ROUTE_PROJECT_UPDATE = f"{ROUTE_FAMILY_PROJECT}.{ROUTE_ACTION_UPDATE}"
ROUTE_PROJECT_ARCHIVE = f"{ROUTE_FAMILY_PROJECT}.{ROUTE_ACTION_ARCHIVE}"
ROUTE_PROJECT_REOPEN = f"{ROUTE_FAMILY_PROJECT}.{ROUTE_ACTION_REOPEN}"
ROUTE_PROJECT_DELETE = f"{ROUTE_FAMILY_PROJECT}.{ROUTE_ACTION_DELETE}"
ROUTE_TASK_CREATE = f"{ROUTE_FAMILY_TASK}.{ROUTE_ACTION_CREATE}"
ROUTE_TASK_UPDATE = f"{ROUTE_FAMILY_TASK}.{ROUTE_ACTION_UPDATE}"
ROUTE_TASK_ASSIGN = f"{ROUTE_FAMILY_TASK}.{ROUTE_ACTION_ASSIGN}"
ROUTE_TASK_PRIORITIZE = f"{ROUTE_FAMILY_TASK}.{ROUTE_ACTION_PRIORITIZE}"
ROUTE_TASK_STATUS_TRANSITION = f"{ROUTE_FAMILY_TASK}.{ROUTE_ACTION_STATUS_TRANSITION}"
ROUTE_TASK_DELETE = f"{ROUTE_FAMILY_TASK}.{ROUTE_ACTION_DELETE}"
ROUTE_PERSONNEL_ROLE_UPDATE = f"{ROUTE_FAMILY_PERSONNEL}.{ROUTE_ACTION_ROLE_UPDATE}"
ROUTE_PERSONNEL_WORKLOAD_UPDATE = f"{ROUTE_FAMILY_PERSONNEL}.{ROUTE_ACTION_WORKLOAD_UPDATE}"
ROUTE_PERSONNEL_AVAILABILITY_UPDATE = f"{ROUTE_FAMILY_PERSONNEL}.{ROUTE_ACTION_AVAILABILITY_UPDATE}"
ROUTE_KNOWLEDGE_DOC_UPSERT = f"{ROUTE_FAMILY_KNOWLEDGE}.{ROUTE_ACTION_DOC_UPSERT}"
ROUTE_KNOWLEDGE_CHUNK_UPSERT = f"{ROUTE_FAMILY_KNOWLEDGE}.{ROUTE_ACTION_CHUNK_UPSERT}"
ROUTE_KNOWLEDGE_LINK_UPSERT = f"{ROUTE_FAMILY_KNOWLEDGE}.{ROUTE_ACTION_LINK_UPSERT}"
ROUTE_KNOWLEDGE_REINDEX = f"{ROUTE_FAMILY_KNOWLEDGE}.{ROUTE_ACTION_REINDEX}"
ROUTE_NOTIFICATION_CREATE = f"{ROUTE_FAMILY_NOTIFICATION}.{ROUTE_ACTION_CREATE}"
ROUTE_NOTIFICATION_ACK = f"{ROUTE_FAMILY_NOTIFICATION}.{ROUTE_ACTION_ACK}"
ROUTE_NOTIFICATION_CLOSE = f"{ROUTE_FAMILY_NOTIFICATION}.{ROUTE_ACTION_CLOSE}"
ROUTE_PROJECT_SIGNAL_CREATE = f"{ROUTE_FAMILY_PROJECT_SIGNAL}.{ROUTE_ACTION_CREATE}"
ROUTE_PROJECT_SIGNAL_DISCOVER = f"{ROUTE_FAMILY_PROJECT_SIGNAL}.{ROUTE_ACTION_DISCOVER}"
ROUTE_PROJECT_SIGNAL_COMMIT = f"{ROUTE_FAMILY_PROJECT_SIGNAL}.{ROUTE_ACTION_COMMIT}"
ROUTE_PROJECT_SIGNAL_CANCEL = f"{ROUTE_FAMILY_PROJECT_SIGNAL}.{ROUTE_ACTION_CANCEL}"
ROUTE_PROJECT_SIGNAL_REFRESH = f"{ROUTE_FAMILY_PROJECT_SIGNAL}.{ROUTE_ACTION_REFRESH}"
ROUTE_SIGNAL_SOURCE_ONBOARD = f"{ROUTE_FAMILY_SIGNAL_SOURCE}.{ROUTE_ACTION_ONBOARD}"
ROUTE_FOLLOWUP_CONFIRM = f"{ROUTE_FAMILY_FOLLOWUP}.{ROUTE_ACTION_CONFIRM}"
ROUTE_FOLLOWUP_CONTINUE = f"{ROUTE_FAMILY_FOLLOWUP}.{ROUTE_ACTION_CONTINUE}"

WORKFLOW_ROUTE_KEYS = {
    ROUTE_QUERY_ANSWER,
    ROUTE_PROJECT_CREATE,
    ROUTE_PROJECT_UPDATE,
    ROUTE_PROJECT_ARCHIVE,
    ROUTE_PROJECT_REOPEN,
    ROUTE_PROJECT_DELETE,
    ROUTE_TASK_CREATE,
    ROUTE_TASK_UPDATE,
    ROUTE_TASK_ASSIGN,
    ROUTE_TASK_PRIORITIZE,
    ROUTE_TASK_STATUS_TRANSITION,
    ROUTE_TASK_DELETE,
    ROUTE_PERSONNEL_ROLE_UPDATE,
    ROUTE_PERSONNEL_WORKLOAD_UPDATE,
    ROUTE_PERSONNEL_AVAILABILITY_UPDATE,
    ROUTE_KNOWLEDGE_DOC_UPSERT,
    ROUTE_KNOWLEDGE_CHUNK_UPSERT,
    ROUTE_KNOWLEDGE_LINK_UPSERT,
    ROUTE_KNOWLEDGE_REINDEX,
    ROUTE_NOTIFICATION_CREATE,
    ROUTE_NOTIFICATION_ACK,
    ROUTE_NOTIFICATION_CLOSE,
    ROUTE_PROJECT_SIGNAL_CREATE,
    ROUTE_PROJECT_SIGNAL_DISCOVER,
    ROUTE_PROJECT_SIGNAL_COMMIT,
    ROUTE_PROJECT_SIGNAL_CANCEL,
    ROUTE_PROJECT_SIGNAL_REFRESH,
    ROUTE_SIGNAL_SOURCE_ONBOARD,
    ROUTE_FOLLOWUP_CONFIRM,
    ROUTE_FOLLOWUP_CONTINUE,
}

ROUTE_CANONICAL_INTENT_MAP: dict[str, str] = {
    ROUTE_QUERY_ANSWER: INTENT_QUERY,
    ROUTE_PROJECT_CREATE: INTENT_PROJECT_CREATE,
    ROUTE_PROJECT_UPDATE: INTENT_PROJECT_UPDATE,
    ROUTE_PROJECT_ARCHIVE: INTENT_PROJECT_ARCHIVE,
    ROUTE_PROJECT_REOPEN: INTENT_PROJECT_REOPEN,
    ROUTE_PROJECT_DELETE: INTENT_PROJECT_DELETE,
    ROUTE_TASK_CREATE: INTENT_TASK_CREATE,
    ROUTE_TASK_UPDATE: INTENT_TASK_UPDATE,
    ROUTE_TASK_ASSIGN: INTENT_TASK_ASSIGN,
    ROUTE_TASK_PRIORITIZE: INTENT_TASK_PRIORITIZE,
    ROUTE_TASK_STATUS_TRANSITION: INTENT_TASK_STATUS_TRANSITION,
    ROUTE_TASK_DELETE: INTENT_TASK_DELETE,
    ROUTE_PERSONNEL_ROLE_UPDATE: INTENT_PERSONNEL_ROLE_UPDATE,
    ROUTE_PERSONNEL_WORKLOAD_UPDATE: INTENT_PERSONNEL_WORKLOAD_UPDATE,
    ROUTE_PERSONNEL_AVAILABILITY_UPDATE: INTENT_PERSONNEL_AVAILABILITY_UPDATE,
    ROUTE_KNOWLEDGE_DOC_UPSERT: INTENT_KNOWLEDGE_DOC_UPSERT,
    ROUTE_KNOWLEDGE_CHUNK_UPSERT: INTENT_KNOWLEDGE_CHUNK_UPSERT,
    ROUTE_KNOWLEDGE_LINK_UPSERT: INTENT_KNOWLEDGE_LINK_UPSERT,
    ROUTE_KNOWLEDGE_REINDEX: INTENT_KNOWLEDGE_REINDEX,
    ROUTE_NOTIFICATION_CREATE: INTENT_NOTIFICATION_CREATE,
    ROUTE_NOTIFICATION_ACK: INTENT_NOTIFICATION_ACK,
    ROUTE_NOTIFICATION_CLOSE: INTENT_NOTIFICATION_CLOSE,
    ROUTE_PROJECT_SIGNAL_CREATE: INTENT_SIGNAL_CREATE,
    ROUTE_PROJECT_SIGNAL_DISCOVER: INTENT_SIGNAL_CREATE,
    ROUTE_PROJECT_SIGNAL_COMMIT: INTENT_SIGNAL_CREATE,
    ROUTE_PROJECT_SIGNAL_CANCEL: INTENT_SIGNAL_CREATE,
    ROUTE_PROJECT_SIGNAL_REFRESH: INTENT_SIGNAL_CREATE,
    ROUTE_SIGNAL_SOURCE_ONBOARD: INTENT_SIGNAL_SOURCE_ONBOARD,
    ROUTE_FOLLOWUP_CONFIRM: INTENT_FOLLOWUP_CONFIRM,
    ROUTE_FOLLOWUP_CONTINUE: INTENT_FOLLOWUP_CONTINUE,
}

LEGACY_INTENT_ROUTE_MAP: dict[str, str] = {
    INTENT_QUERY: ROUTE_QUERY_ANSWER,
    INTENT_PROJECT_CREATE: ROUTE_PROJECT_CREATE,
    INTENT_PROJECT_UPDATE: ROUTE_PROJECT_UPDATE,
    INTENT_PROJECT_ARCHIVE: ROUTE_PROJECT_ARCHIVE,
    INTENT_PROJECT_REOPEN: ROUTE_PROJECT_REOPEN,
    INTENT_PROJECT_DELETE: ROUTE_PROJECT_DELETE,
    INTENT_TASK_CREATE: ROUTE_TASK_CREATE,
    INTENT_TASK_UPDATE: ROUTE_TASK_UPDATE,
    INTENT_TASK_ASSIGN: ROUTE_TASK_ASSIGN,
    INTENT_TASK_PRIORITIZE: ROUTE_TASK_PRIORITIZE,
    INTENT_TASK_STATUS_TRANSITION: ROUTE_TASK_STATUS_TRANSITION,
    INTENT_TASK_DELETE: ROUTE_TASK_DELETE,
    INTENT_PERSONNEL_ROLE_UPDATE: ROUTE_PERSONNEL_ROLE_UPDATE,
    INTENT_PERSONNEL_WORKLOAD_UPDATE: ROUTE_PERSONNEL_WORKLOAD_UPDATE,
    INTENT_PERSONNEL_AVAILABILITY_UPDATE: ROUTE_PERSONNEL_AVAILABILITY_UPDATE,
    INTENT_KNOWLEDGE_DOC_UPSERT: ROUTE_KNOWLEDGE_DOC_UPSERT,
    INTENT_KNOWLEDGE_CHUNK_UPSERT: ROUTE_KNOWLEDGE_CHUNK_UPSERT,
    INTENT_KNOWLEDGE_LINK_UPSERT: ROUTE_KNOWLEDGE_LINK_UPSERT,
    INTENT_KNOWLEDGE_REINDEX: ROUTE_KNOWLEDGE_REINDEX,
    INTENT_NOTIFICATION_CREATE: ROUTE_NOTIFICATION_CREATE,
    INTENT_NOTIFICATION_ACK: ROUTE_NOTIFICATION_ACK,
    INTENT_NOTIFICATION_CLOSE: ROUTE_NOTIFICATION_CLOSE,
    INTENT_SIGNAL_CREATE: ROUTE_PROJECT_SIGNAL_CREATE,
    INTENT_SIGNAL_SOURCE_ONBOARD: ROUTE_SIGNAL_SOURCE_ONBOARD,
    INTENT_FOLLOWUP_CONFIRM: ROUTE_FOLLOWUP_CONFIRM,
    INTENT_FOLLOWUP_CONTINUE: ROUTE_FOLLOWUP_CONTINUE,
    "query.answer": ROUTE_QUERY_ANSWER,
    "project_create.create": ROUTE_PROJECT_CREATE,
    "task.create": ROUTE_TASK_CREATE,
    "project_signal.create": ROUTE_PROJECT_SIGNAL_CREATE,
    "project_signal.discover": ROUTE_PROJECT_SIGNAL_DISCOVER,
    "project_signal.commit": ROUTE_PROJECT_SIGNAL_COMMIT,
    "project_signal.cancel": ROUTE_PROJECT_SIGNAL_CANCEL,
    "project_signal.refresh": ROUTE_PROJECT_SIGNAL_REFRESH,
    "signal_source.onboard": ROUTE_SIGNAL_SOURCE_ONBOARD,
}

INTENT_LLM_FUNCTION_NAME = "classify_intent_ai_pmo_kernel"
INTENT_CANDIDATES = (
    INTENT_SIGNAL_SOURCE_ONBOARD,
    INTENT_TASK_CREATE,
    INTENT_TASK_UPDATE,
    INTENT_TASK_ASSIGN,
    INTENT_TASK_PRIORITIZE,
    INTENT_TASK_STATUS_TRANSITION,
    INTENT_TASK_DELETE,
    INTENT_SIGNAL_CREATE,
    INTENT_PROJECT_CREATE,
    INTENT_PROJECT_UPDATE,
    INTENT_PROJECT_ARCHIVE,
    INTENT_PROJECT_REOPEN,
    INTENT_PROJECT_DELETE,
    INTENT_PERSONNEL_ROLE_UPDATE,
    INTENT_PERSONNEL_WORKLOAD_UPDATE,
    INTENT_PERSONNEL_AVAILABILITY_UPDATE,
    INTENT_KNOWLEDGE_DOC_UPSERT,
    INTENT_KNOWLEDGE_CHUNK_UPSERT,
    INTENT_KNOWLEDGE_LINK_UPSERT,
    INTENT_KNOWLEDGE_REINDEX,
    INTENT_NOTIFICATION_CREATE,
    INTENT_NOTIFICATION_ACK,
    INTENT_NOTIFICATION_CLOSE,
    INTENT_QUERY,
    INTENT_FOLLOWUP_CONFIRM,
    INTENT_FOLLOWUP_CONTINUE,
    INTENT_IGNORE,
)
WRITE_INTENTS = {
    INTENT_PROJECT_CREATE,
    INTENT_PROJECT_UPDATE,
    INTENT_PROJECT_ARCHIVE,
    INTENT_PROJECT_REOPEN,
    INTENT_PROJECT_DELETE,
    INTENT_TASK_CREATE,
    INTENT_TASK_UPDATE,
    INTENT_TASK_ASSIGN,
    INTENT_TASK_PRIORITIZE,
    INTENT_TASK_STATUS_TRANSITION,
    INTENT_TASK_DELETE,
    INTENT_PERSONNEL_ROLE_UPDATE,
    INTENT_PERSONNEL_WORKLOAD_UPDATE,
    INTENT_PERSONNEL_AVAILABILITY_UPDATE,
    INTENT_KNOWLEDGE_DOC_UPSERT,
    INTENT_KNOWLEDGE_CHUNK_UPSERT,
    INTENT_KNOWLEDGE_LINK_UPSERT,
    INTENT_KNOWLEDGE_REINDEX,
    INTENT_NOTIFICATION_CREATE,
    INTENT_NOTIFICATION_ACK,
    INTENT_NOTIFICATION_CLOSE,
    INTENT_SIGNAL_CREATE,
    INTENT_SIGNAL_SOURCE_ONBOARD,
    INTENT_FOLLOWUP_CONFIRM,
    INTENT_FOLLOWUP_CONTINUE,
}
INTENT_CONFLICT_POLICIES = {"pending_manual", "prefer_rule", "prefer_llm"}