import {z} from 'zod'

export type GetApiPlatformV3ContactsArgs = {pageNumber?: number | undefined, pageSize?: number | undefined, q?: string | undefined};

export type GetApiPlatformV3ContactsOptions = {baseUrl?: string | undefined, Hawk?: string | undefined, fetch?: typeof fetch | undefined};

export const v3ContactAddress = z.object({addressLine1: z.string().optional(), addressLine2: z.string().optional(), city: z.string().optional(), region: z.string().optional(), stateCode: z.string().min(2).max(2).optional(), postalCode: z.string().optional(), country: z.string().min(2).max(2).optional()});

export const v3ContactIndividualEntity = z.object({type: z.literal("INDIVIDUAL"), relationshipType: z.enum(["THIRD_PARTY", "SELF_OWNED"]), firstName: z.string(), middleName: z.string().optional(), lastName: z.string(), dateOfBirth: z.string().optional(), address: v3ContactAddress.optional()});

export const v3ContactCompanyEntity = z.object({type: z.literal("COMPANY"), relationshipType: z.enum(["THIRD_PARTY", "SELF_OWNED"]), legalName: z.string(), registrationNumber: z.string().optional(), dateOfIncorporation: z.string().optional(), address: v3ContactAddress.optional()});

export const v3ContactResponse = z.object({id: z.string().optional(), description: z.string().optional(), category: z.string().optional(), entity: z.discriminatedUnion("type", [v3ContactIndividualEntity, v3ContactCompanyEntity]).optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const v2Pageable = z.object({pageNumber: z.number().int().gte(0).optional(), pageSize: z.number().int().gte(1).lte(500).optional()});

export const v3PaginatedContactResponse = z.object({content: z.array(v3ContactResponse).optional(), pageable: v2Pageable.optional(), hasNext: 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
};

/**
 * List contacts
 * 
 * GET /platform/v3/contacts
 */
export const getApiPlatformV3Contacts = async (args: GetApiPlatformV3ContactsArgs, options?: GetApiPlatformV3ContactsOptions) => {
const {baseUrl = "https://api.sandbox.bvnk.com", fetch: fetchFn = fetch, Hawk} = options ?? {}

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

if (args.pageNumber != null) query.append("pageNumber", String(args.pageNumber))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.q != null) query.append("q", String(args.q))
if (Hawk !== undefined) headers.set("Authorization", Hawk)

const url = `${baseUrl.replace(/\/+$/, '')}/platform/v3/contacts${query.size > 0 ? `?${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(v3PaginatedContactResponse, await res.json())
};