import type { CodingRuntimePublicError } from '../contracts';
import { isAIGatewayUserContextMissing } from '../../../shared/ai-gateway-error-details';
import { getAIGatewayErrorKind } from '../../../shared/ai-gateway-error-kind';

export function projectPiProviderFailure(message: unknown): CodingRuntimePublicError {
  if (typeof message === 'string' && isAIGatewayUserContextMissing(message)) {
    return {
      code: 'CODING_PROVIDER_AUTH_REQUIRED',
      message: '模型服务身份上下文无效，请重试；若仍失败请重新登录。',
      recoverable: true,
    };
  }
  if (typeof message === 'string' && getAIGatewayErrorKind(message) === 'quota_exhausted') {
    return {
      code: 'CODING_PROVIDER_QUOTA_EXHAUSTED',
      message: '词元点数余额不足，请充值后重试。',
      recoverable: false,
    };
  }
  return {
    code: 'CODING_RUNTIME_START_FAILED',
    message: '模型服务请求失败，请稍后重试。',
    recoverable: true,
  };
}