import {z} from 'zod'

export type GetApiApiOrgIdScorersArgs = {org_id: string, scorerType?: string | undefined};

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

export const scorerResponseBody = z.object({createdAt: z.number().int(), description: z.string().nullable().optional(), entityId: z.string(), id: z.string(), isActive: z.boolean(), name: z.string(), orgId: z.string(), outputSchema: z.unknown(), params: z.unknown(), producesScoreConfigId: z.string().nullable().optional(), producesScoreConfigVersion: z.number().int().nullable().optional(), referenceBased: z.boolean(), scorerType: z.string(), template: z.string(), updatedAt: z.number().int(), variables: z.array(z.string()), version: z.number().int()});

export const getApiApiOrgIdScorersResponse = z.object({list: z.array(scorerResponseBody)});

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
};

/**
 * List scorers
 * 
 * GET /api/{org_id}/scorers
 */
export const getApiApiOrgIdScorers = async (args: GetApiApiOrgIdScorersArgs, options: GetApiApiOrgIdScorersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (args.scorerType != null) query.append("scorerType", String(args.scorerType))
if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.org_id))}/scorers${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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