import { apiFetch, apiPost } from './client';
import type { TelemetrySnapshot, CombatStatsMessage, ServerHealth } from '../types';

interface LiveResponse {
  players: TelemetrySnapshot[];
}

interface CombatStatsResponse {
  stats: CombatStatsMessage[];
}

// v1 response shapes: /total-rares → { all_time, today }, /total-kills → { total }
interface RaresResponse { all_time: number; today: number; }
interface KillsResponse { total: number; }

export const getLive = () => apiFetch<LiveResponse>('/live');
export const getCombatStats = () => apiFetch<CombatStatsResponse>('/combat-stats');
export const getServerHealth = () => apiFetch<ServerHealth>('/server-health');
export const getTotalRares = () => apiFetch<RaresResponse>('/total-rares');
export const getTotalKills = () => apiFetch<KillsResponse>('/total-kills');
export const getCharacterStats = (name: string) => apiFetch<Record<string, unknown>>(`/character-stats/${encodeURIComponent(name)}`);

// ─── Agent endpoints (host-side service via /api/agent/*) ──────────────────

export interface AgentAskResponse {
  result: string;
  session_id: string;
  duration_ms: number;
  num_turns: number;
  is_error: boolean;
}

export interface AgentHistoryMessage {
  role: 'user' | 'assistant';
  text: string;
  timestamp?: string;
}

export const agentAsk = (message: string, sessionId: string) =>
  apiPost<AgentAskResponse>('/agent/ask', { message, session_id: sessionId });

export const agentNewSession = () =>
  apiPost<{ session_id: string }>('/agent/sessions/new', {});

export const agentSessionHistory = (sessionId: string) =>
  apiFetch<{ messages: AgentHistoryMessage[] }>(
    `/agent/sessions/${encodeURIComponent(sessionId)}/history`,
  );