import {z} from 'zod'

export type GetApiV2AddressValidateArgs = {address: string, country: 'USA' | 'CAN' | 'UNK', postalCode: string};

export type GetApiV2AddressValidateOptions = {baseUrl?: string | undefined, XAuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const customerServiceRecordX = z.object({id: z.string().optional(), firstName: z.string().min(1).max(256).optional(), middleInitial: z.string().max(256).optional(), lastName: z.string().max(256).optional(), businessName: z.string().max(256).optional(), streetNumber: z.string().optional(), streetNumberSuffix: z.string().optional(), preDirectional: z.enum(["", "N", "NE", "E", "SE", "S", "SW", "W", "NW"]).optional(), streetName: z.string().max(256).optional(), streetSuffix: z.string().optional(), postDirectional: z.enum(["", "N", "NE", "E", "SE", "S", "SW", "W", "NW"]).optional(), city: z.string().max(256).optional(), state: z.string().optional(), country: z.string().optional(), postalCode: z.string().optional(), secondaryLocationDescription: z.enum(["", "APARTMENT", "BUILDING", "BASEMENT", "DEPARTMENT", "FLOOR", "FRONT", "HANGER", "KEY", "LOBBY", "LOT", "LOWER", "OFFICE", "PENTHOUSE", "PIER", "REAR", "ROOM", "SIDE", "SLIP", "SPACE", "SUITE", "STOP", "TRAILER", "UNIT", "UPPER"]).optional(), unit: z.string().max(10).optional(), customerType: z.enum(["BUSINESS", "RESIDENTIAL"]).optional(), firstNameSecondary: z.string().optional(), blockCustomerName: z.boolean().optional(), customerName: z.string().optional()});

export const addressValidationX = z.object({requiredFields: z.array(z.string()).optional(), customerServiceRecord: customerServiceRecordX.optional(), latitude: z.string().optional(), longitude: z.string().optional(), valid: z.boolean().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
};

/**
 * Parses and validates an address
 * 
 * GET /v2/address/validate
 */
export const getApiV2AddressValidate = async (args: GetApiV2AddressValidateArgs, options?: GetApiV2AddressValidateOptions) => {
const {baseUrl = "https://api.alianza.com", fetch: fetchFn = fetch, XAuthToken} = options ?? {}

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

if (args.address != null) query.append("address", String(args.address))
if (args.country != null) query.append("country", String(args.country))
if (args.postalCode != null) query.append("postalCode", String(args.postalCode))
if (XAuthToken !== undefined) headers.set("X-AUTH-TOKEN", XAuthToken)

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