import {z} from 'zod'

export type CustomHarnessCreate = {id?: (string | null) | undefined, name: string, description?: (string | null) | undefined, agent_id: string, persona_ids?: Array<string> | undefined, policy_ids?: Array<string> | undefined, system_prompt?: (string | null) | undefined};

export type CreateApiV1CustomHarnessesArgs = {team_id?: (string | null) | undefined, body: CustomHarnessCreate};

export type CreateApiV1CustomHarnessesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const customHarnessStatus = z.enum(["draft", "active", "archived", "failed"]);

export const customHarness = z.object({id: z.string(), team_id: z.string(), name: z.string(), description: z.string().nullable().optional(), agent_id: z.string(), persona_ids: z.array(z.string()).optional(), policy_ids: z.array(z.string()).optional(), status: customHarnessStatus.optional(), workflow_id: z.string().nullable().optional(), s3_key: z.string().nullable().optional(), generated_at: z.number().int().nullable().optional(), prompt_count: z.number().int().nullable().optional(), created_at: z.number().int(), updated_at: z.number().int(), created_by: z.string(), creation_error: 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
};

/**
 * Create Custom Harness
 * 
 * POST /v1/custom-harnesses/
 */
export const createApiV1CustomHarnesses = async (args: CreateApiV1CustomHarnessesArgs, options: CreateApiV1CustomHarnessesOptions) => {
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")

if (args.team_id != null) query.append("team_id", String(args.team_id))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/custom-harnesses/${query.size > 0 ? `?${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(customHarness, await res.json())
};