import {z} from 'zod'

export type GetApiV1AttributesArgs = {pageSize?: number | undefined, skip?: number | undefined, sort?: string | undefined, entity?: string | undefined, applicationIds?: string | undefined, loyaltyProgramIds?: string | undefined, type?: string | undefined, kind?: ('builtin' | 'custom') | undefined, search?: string | undefined};

export type GetApiV1AttributesOptions = {baseUrl?: string | undefined, managerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const attribute = z.object({id: z.number().int(), created: z.string(), accountId: z.number().int(), entity: z.enum(["Application", "Campaign", "CustomerProfile", "CustomerSession", "CartItem", "Coupon", "Event", "Giveaway", "LoyaltyCard", "Referral", "Store"]), eventType: z.string().optional(), name: z.string(), title: z.string(), type: z.enum(["string", "number", "boolean", "time", "(list string)", "(list number)", "(list time)", "location", "(list location)"]), description: z.string(), suggestions: z.array(z.string().min(1)), hasAllowedList: z.boolean().optional(), restrictedBySuggestions: z.boolean().optional(), editable: z.boolean(), subscribedApplicationsIds: z.array(z.number().int()).optional(), subscribedCatalogsIds: z.array(z.number().int()).optional(), allowedSubscriptions: z.array(z.enum(["application", "catalog"])).optional(), eventTypeId: z.number().int().optional()});

export const getApiV1AttributesResponse = z.object({totalResultSize: z.number().int(), data: z.array(attribute)});

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 custom attributes
 * 
 * GET /v1/attributes
 * 
 * Also accepts auth: management_key
 */
export const getApiV1Attributes = async (args: GetApiV1AttributesArgs, options?: GetApiV1AttributesOptions) => {
const {baseUrl = "https://yourbaseurl.talon.one", fetch: fetchFn = fetch, managerAuth} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.skip != null) query.append("skip", String(args.skip))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.entity != null) query.append("entity", String(args.entity))
if (args.applicationIds != null) query.append("applicationIds", String(args.applicationIds))
if (args.loyaltyProgramIds != null) query.append("loyaltyProgramIds", String(args.loyaltyProgramIds))
if (args.type != null) query.append("type", String(args.type))
if (args.kind != null) query.append("kind", String(args.kind))
if (args.search != null) query.append("search", String(args.search))
if (managerAuth !== undefined) headers.set("Authorization", managerAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/attributes${query.size > 0 ? `?${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(getApiV1AttributesResponse, await res.json())
};