export type TerminalDiagnosticsBufferKind = "normal" | "alternate" | "unknown";
export type TerminalDiagnosticsNodeKind = "terminal" | "agent";

export interface TerminalDiagnosticsSnapshot {
  bufferKind: TerminalDiagnosticsBufferKind;
  activeBaseY: number | null;
  activeViewportY: number | null;
  activeLength: number | null;
  cols: number;
  rows: number;
  viewportScrollTop: number | null;
  viewportScrollHeight: number | null;
  viewportClientHeight: number | null;
  hasViewport: boolean;
  hasVerticalScrollbar: boolean;
}

export type TerminalDiagnosticsDetailValue = string | number | boolean | null;

export interface TerminalDiagnosticsLogInput {
  source: "renderer-terminal";
  nodeId: string;
  sessionId: string;
  nodeKind: TerminalDiagnosticsNodeKind;
  title: string;
  event: string;
  details?: Record<string, TerminalDiagnosticsDetailValue>;
  snapshot: TerminalDiagnosticsSnapshot;
}

export type RuntimeDiagnosticsLevel = "info" | "error";
export type RuntimeDiagnosticsSource =
  | "main-app"
  | "main-window"
  | "renderer-error-boundary"
  | "renderer-preload"
  | "renderer-workspace-surface";
export type RuntimeDiagnosticsDetailValue = string | number | boolean | null;

export interface RuntimeDiagnosticsLogInput {
  source: RuntimeDiagnosticsSource;
  level: RuntimeDiagnosticsLevel;
  event: string;
  message: string;
  details?: Record<string, RuntimeDiagnosticsDetailValue>;
}

export type IpcInspectorKind = "invoke" | "send";
export type IpcInspectorStatus = "pending" | "ok" | "error" | "sent";

export interface IpcInspectorRecord {
  recordId: string;
  kind: IpcInspectorKind;
  channel: string;
  payload: unknown;
  status: IpcInspectorStatus;
  startedAt: number;
  completedAt: number;
  durationMs: number;
  result?: unknown;
  error?: unknown;
}

export interface IpcInspectorExportResult {
  content: string;
}