"""Shared enumerations. Names and values match the frontend frozen contract."""

from __future__ import annotations

from typing import Literal

ReportSessionStatus = Literal[
    "empty",
    "clarifying",
    "planning",
    "proposal_ready",
    "running",
    "awaiting_input",
    "reviewing",
    "completed",
    "failed",
    "cancelled",
]

CollaborationMessageRole = Literal["human", "ai", "tool"]

MessageVisibility = Literal["visible", "internal"]

ReportPlanStatus = Literal[
    "proposed",
    "selected",
    "superseded",
    "rejected",
    "executing",
    "completed",
]

ReportCostLevel = Literal["low", "medium", "high"]

CollaborationNodeStatus = Literal[
    "planned",
    "queued",
    "running",
    "validating",
    "completed",
    "failed",
    "awaiting_input",
    "cancel_requested",
    "cancelled",
    "superseded",
    "reopened",
    "interrupted",
]

AgentRunStatus = Literal[
    "pending",
    "running",
    "waiting_input",
    "completed",
    "failed",
    "cancelled",
]

ReportRunStatus = Literal[
    "queued",
    "planning",
    "running",
    "awaiting_input",
    "reviewing",
    "completed",
    "failed",
    "cancelled",
    "recovering",
]

CommandIntent = Literal[
    "answer_question",
    "update_requirements",
    "add_angle",
    "research_again",
    "reanalyze",
    "rerun_node",
    "rewrite_section",
    "polish_report",
    "ask_report",
    "replan",
    "cancel",
]

CommandStatus = Literal[
    "pending",
    "classified",
    "confirmation_required",
    "accepted",
    "accepted_waiting_boundary",
    "executing",
    "completed",
    "failed",
    "cancelled",
    "rejected",
]

CommandScope = Literal["conversation", "node", "artifact_lineage", "section", "plan"]

ArtifactValidationStatus = Literal["pending", "validated", "rejected", "superseded"]

ArtifactType = Literal[
    "EvidenceBundle",
    "VerificationResult",
    "AngleAnalysis",
    "SynthesisOutline",
    "ReportSectionDraft",
    "ReviewDecision",
    "ReportVersion",
    "CoverageMatrix",
]

ReportChangeType = Literal["initial", "section_rewrite", "polish", "restore", "revision"]

ReviewVerdict = Literal["pass", "revise"]

CollaborationEventType = Literal[
    "session.snapshot",
    "message.created",
    "message.delta",
    "message.completed",
    "tool_call.created",
    "tool_call.delta",
    "tool_call.completed",
    "tool_result.created",
    "tool_result.delta",
    "tool_result.completed",
    "team_message.created",
    "team_message.delta",
    "team_message.completed",
    "requirement.updated",
    "clarification.requested",
    "clarification.resolved",
    "plan.progress",
    "plan.proposed",
    "plan.selected",
    "run.status.changed",
    "node.created",
    "node.status.changed",
    "node.progress",
    "node.attempt.created",
    "artifact.created",
    "artifact.validated",
    "artifact.rejected",
    "source.added",
    "command.classified",
    "command.confirmation.required",
    "command.accepted",
    "command.completed",
    "command.failed",
    "command.cancelled",
    "report.delta",
    "report.version.created",
    "review.created",
    "error",
    "heartbeat",
]

ALL_COLLABORATION_EVENT_TYPES: tuple[CollaborationEventType, ...] = (
    "session.snapshot",
    "message.created",
    "message.delta",
    "message.completed",
    "tool_call.created",
    "tool_call.delta",
    "tool_call.completed",
    "tool_result.created",
    "tool_result.delta",
    "tool_result.completed",
    "team_message.created",
    "team_message.delta",
    "team_message.completed",
    "requirement.updated",
    "clarification.requested",
    "clarification.resolved",
    "plan.progress",
    "plan.proposed",
    "plan.selected",
    "run.status.changed",
    "node.created",
    "node.status.changed",
    "node.progress",
    "node.attempt.created",
    "artifact.created",
    "artifact.validated",
    "artifact.rejected",
    "source.added",
    "command.classified",
    "command.confirmation.required",
    "command.accepted",
    "command.completed",
    "command.failed",
    "command.cancelled",
    "report.delta",
    "report.version.created",
    "review.created",
    "error",
    "heartbeat",
)