export type HypaPiMode = "additive" | "replace";
export type AskNonInteractivePolicy = "deny" | "allow";

export type RewriteOutcome =
  | "Rewritten"
  | "GenericWrapper"
  | "Passthrough"
  | "Deny"
  | "Ask";

export interface RewriteResultV1 {
  schemaVersion?: 1;
  input: string;
  outcome: RewriteOutcome;
  command: string;
}

export type RewriteStatus =
  | { kind: "rewritten"; outcome: "Rewritten" | "GenericWrapper"; input: string; command: string }
  | { kind: "passthrough"; outcome: "Passthrough"; input: string; command: string }
  | { kind: "deny"; input: string; command: string; reason: string }
  | { kind: "ask"; input: string; command: string; reason: string }
  | { kind: "skipped"; input: string; reason: string }
  | { kind: "error"; input: string; error: string };

export interface HypaPiConfig {
  mode: HypaPiMode;
  binary: string;
  rewriteTimeoutMs: number;
  askNonInteractive: AskNonInteractivePolicy;
  mcpProxyEnabled: boolean;
  mcpProxyTimeoutMs: number;
  piMcpConfigPath?: string;
}

export interface HypaDiagnostics {
  mode: HypaPiMode;
  configFilePath?: string;
  binary: string;
  resolvedBinary: string;
  lastRewrite?: RewriteStatus;
}