import type { EvooPose } from "./types.js";

const LEGACY: Partial<Record<EvooPose, EvooPose>> = {
  typing: "working",
  peek: "curious",
  wave: "greeting",
  profit: "success",
  onboarding: "reading",
};

/** Collapse legacy pose names to canonical states. */
export function normalizeEvooPose(pose: EvooPose): EvooPose {
  return LEGACY[pose] ?? pose;
}

export type VoicePresencePhase = "listening" | "thinking" | "speaking";

/** Voice Stage phase → mascot pose. */
export function mapVoicePhaseToPose(phase: VoicePresencePhase, collaborating = false): EvooPose {
  if (collaborating) return "collaborating";
  switch (phase) {
    case "listening":
      return "listening";
    case "speaking":
      return "speaking";
    case "thinking":
      return "thinking";
    default:
      return "idle";
  }
}

/** Bot sidebar / thread run status → mascot pose. */
export function mapBotStatusToPose(status?: string, streaming = false): EvooPose {
  if (streaming) return "speaking";
  switch (status) {
    case "running":
    case "queued":
    case "leased":
      return "working";
    case "waiting_input":
      return "listening";
    case "error":
    case "failed":
      return "error";
    case "booting":
      return "reading";
    case "idle":
    default:
      return "idle";
  }
}

/** Onboarding / empty-state hero. */
export function mapWelcomeContextToPose(): EvooPose {
  return "greeting";
}

/** Bot boot / „liest sich ein“ — clipboard read pose; eyes stay asymmetric Kulleraugen. */
export function mapOnboardingToPose(): EvooPose {
  return "reading";
}

/** Live progress bubble while agent streams text. */
export function mapStreamingToPose(): EvooPose {
  return "working";
}

/** Tool / subagent narration moment. */
export function mapCollaborationToPose(): EvooPose {
  return "collaborating";
}

/** Persona archetype nudge (optional layer on top of status). */
export function mapPersonaArchetypeToIdlePose(archetype: string): EvooPose {
  switch (archetype) {
    case "cto-executive":
      return "analyzing";
    case "quant":
      return "analyzing";
    case "engineer":
      return "working";
    case "chief-operator":
      return "collaborating";
    case "builder":
      return "curious";
    case "curator":
      return "reading";
    default:
      return "idle";
  }
}

/** Resolve final pose: explicit prop beats status mapping. */
export function resolveEvooPose(input: {
  pose?: EvooPose;
  status?: string;
  streaming?: boolean;
  voicePhase?: VoicePresencePhase;
  collaborating?: boolean;
}): EvooPose {
  if (input.voicePhase) {
    return mapVoicePhaseToPose(input.voicePhase, input.collaborating);
  }
  if (input.pose) return normalizeEvooPose(input.pose);
  if (input.streaming) return mapStreamingToPose();
  if (input.status) return mapBotStatusToPose(input.status);
  return "idle";
}