import { normalizeProviderId } from "../agents/model-selection.js";
import { formatCliCommand } from "../cli/command-format.js";
import type { OpenClawConfig } from "../config/types.openclaw.js";
import { resolvePluginProviders } from "../plugins/providers.runtime.js";

function matchesProviderId(
  candidate: { id: string; aliases?: string[] | readonly string[] },
  providerId: string,
): boolean {
  const normalized = normalizeProviderId(providerId);
  if (!normalized) {
    return false;
  }
  if (normalizeProviderId(candidate.id) === normalized) {
    return true;
  }
  return (candidate.aliases ?? []).some((alias) => normalizeProviderId(alias) === normalized);
}

export function resolveProviderAuthLoginCommand(params: {
  provider: string;
  config?: OpenClawConfig;
  workspaceDir?: string;
  env?: NodeJS.ProcessEnv;
}): string | undefined {
  const provider = resolvePluginProviders({
    config: params.config,
    workspaceDir: params.workspaceDir,
    env: params.env,
    mode: "setup",
  }).find((candidate) => matchesProviderId(candidate, params.provider));
  if (!provider || provider.auth.length === 0) {
    return undefined;
  }
  return formatCliCommand(`openclaw models auth login --provider ${provider.id}`);
}

export function buildProviderAuthRecoveryHint(params: {
  provider: string;
  config?: OpenClawConfig;
  workspaceDir?: string;
  env?: NodeJS.ProcessEnv;
  includeConfigure?: boolean;
  includeEnvVar?: boolean;
}): string {
  const loginCommand = resolveProviderAuthLoginCommand(params);
  const parts: string[] = [];
  if (loginCommand) {
    parts.push(`Run \`${loginCommand}\``);
  }
  if (params.includeConfigure !== false) {
    parts.push(`\`${formatCliCommand("openclaw configure")}\``);
  }
  if (params.includeEnvVar) {
    parts.push("set an API key env var");
  }
  if (parts.length === 0) {
    return `Run \`${formatCliCommand("openclaw configure")}\`.`;
  }
  if (parts.length === 1) {
    return `${parts[0]}.`;
  }
  if (parts.length === 2) {
    return `${parts[0]} or ${parts[1]}.`;
  }
  return `${parts[0]}, ${parts[1]}, or ${parts[2]}.`;
}