import {z} from 'zod'

export type AddressLayoutV2AppliesTo = {country_iso: string, datasets: Array<string>, language?: (string | null) | undefined, script?: (string | null) | undefined};

export type AddressLayoutV2ElementConfigurationWithDefault = {default?: (string | null) | undefined, configuration_by_element?: ({[key: string]: string | null} | null) | undefined};

export type AddressLayoutV2Options = {variation?: number | undefined, flatten_diacritics?: boolean | undefined, use_secondary_postcode?: (string | null) | undefined, enable_enhanced_layout?: boolean | undefined, display_enhanced_info_on_picklist?: boolean | undefined, enable_intelligent_layout?: boolean | undefined, capitalise_unused?: boolean | undefined, separate_elements?: boolean | undefined, element_separator?: AddressLayoutV2ElementConfigurationWithDefault | undefined, retention_element_separator?: AddressLayoutV2ElementConfigurationWithDefault | undefined, prepend_element_separator?: AddressLayoutV2ElementConfigurationWithDefault | undefined, separate_element_separator?: AddressLayoutV2ElementConfigurationWithDefault | undefined, terminate_lines?: boolean | undefined, line_terminator?: AddressLayoutV2ElementConfigurationWithDefault | undefined, conditional_format?: (string | null) | undefined, pad_lines?: boolean | undefined, padding_character?: (string | null) | undefined, multiple_dataplus_delimiter?: (string | null) | undefined, abbreviate_item?: (Array<string> | null) | undefined, capitalise_item?: (Array<string> | null) | undefined, exclude_item?: (Array<string> | null) | undefined, element_extras?: ({[key: string]: string | null} | null) | undefined};

export type AddressLayoutV2LineElement = {element_name?: (string | null) | undefined};

export type AddressLayoutV2Line = {line_name?: (string | null) | undefined, max_width?: (number | null) | undefined, elements?: (Array<AddressLayoutV2LineElement> | null) | undefined};

export type AddressLayoutV2 = {name: string, comment?: (string | null) | undefined, applies_to: Array<AddressLayoutV2AppliesTo>, options?: AddressLayoutV2Options | undefined, lines: Array<AddressLayoutV2Line>};

export type AddressLayoutsV2CreateRequest = {layout: AddressLayoutV2};

export type CreateApiAddressLayoutsV2Args = {'Reference-Id'?: string | undefined, body: AddressLayoutsV2CreateRequest};

export type CreateApiAddressLayoutsV2Options = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const responseError = z.object({type: z.string().nullable().optional(), title: z.string().nullable().optional(), detail: z.string().nullable().optional(), instance: z.string().nullable().optional()});

export const addressLayoutsV2CreateResult = z.object({id: z.string().nullable().optional()});

export const addressLayoutsV2CreateResponse = z.object({error: responseError.optional(), result: addressLayoutsV2CreateResult.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
};

/**
 * Creates an address layout.
 * 
 * POST /address/layouts/v2
 * 
 * Also accepts auth: Auth-Token, x-app-key
 */
export const createApiAddressLayoutsV2 = async (args: CreateApiAddressLayoutsV2Args, options?: CreateApiAddressLayoutsV2Options) => {
const {baseUrl = "https://api.experianaperture.io", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args['Reference-Id'] != null) headers.set("Reference-Id", String(args['Reference-Id']))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/address/layouts/v2${query.size > 0 ? `?${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(addressLayoutsV2CreateResponse, await res.json())
};