import {z} from 'zod'

export type SourceCodeUpload = {files: {[key: string]: string}, entry_point?: string | undefined, framework?: string | undefined, agent_name?: (string | null) | undefined, model_name?: (string | null) | undefined, description?: (string | null) | undefined, system_prompt?: (string | null) | undefined, tools?: (Array<string> | null) | undefined};

export type UnifiedImportRequest = {agent_url?: (string | null) | undefined, agent_card?: ({[key: string]: unknown} | null) | undefined, source_code?: (SourceCodeUpload | null) | undefined, framework?: (string | null) | undefined, entry_point?: (string | null) | undefined, override_name?: (string | null) | undefined, rate_limit_requests_per_minute?: number | undefined, api_key?: (string | null) | undefined, external_id?: (string | null) | undefined, identity_provider?: (string | null) | undefined, idp_metadata?: ({[key: string]: unknown} | null) | undefined};

export type CreateApiV1AgentConfigurationsImportValidateArgs = {body: UnifiedImportRequest};

export type CreateApiV1AgentConfigurationsImportValidateOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const unifiedValidationResponse = z.object({valid: z.boolean(), access_level: z.string().nullable().optional(), agent_card: z.record(z.string(), z.unknown()).nullable().optional(), errors: z.array(z.string()).optional(), warnings: z.array(z.string()).optional(), external_id: z.string().nullable().optional(), identity_provider: z.string().nullable().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Validate Agent Import
 * 
 * POST /v1/agent-configurations/import/validate
 */
export const createApiV1AgentConfigurationsImportValidate = async (args: CreateApiV1AgentConfigurationsImportValidateArgs, options: CreateApiV1AgentConfigurationsImportValidateOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/v1/agent-configurations/import/validate${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(unifiedValidationResponse, await res.json())
};