import {z} from 'zod'

export type GetApiV1DimensionsArgs = {protected_class_only?: (boolean | null) | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiV1DimensionsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const demographicValue = z.object({id: z.string(), dimension_id: z.string(), value: z.string(), display_name: z.string().nullable().optional(), value_metadata: z.record(z.string(), z.unknown()).nullable().optional(), sort_order: z.number().int().optional(), created_at: z.number().int()});

export const demographicDimension = z.object({id: z.string(), name: z.string(), display_name: z.string(), protected_class: z.boolean().optional(), description: z.string().nullable().optional(), created_at: z.number().int(), values: z.array(demographicValue).nullable().optional()});

export const srcServiceAgentEnvironmentApiDimensionsDimensionListResponse = z.object({results: z.array(demographicDimension), count: z.number().int()});

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 Dimensions
 * 
 * GET /v1/dimensions/
 */
export const getApiV1Dimensions = async (args: GetApiV1DimensionsArgs, options: GetApiV1DimensionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.protected_class_only != null) query.append("protected_class_only", String(args.protected_class_only))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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