import {z} from 'zod'

export type GetApiContactsByEmailEmailArgs = {email: string};

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

export const contact = z.object({id: z.number().int(), publicId: z.string(), email: z.string(), firstName: z.string().nullable().optional(), lastName: z.string().nullable().optional(), unsubscribed: z.boolean(), properties: z.object({}).nullable().optional(), engagementSegment: z.enum(["active", "at_risk", "dormant"]).nullable().optional(), lastEngagedAt: z.string().nullable().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const getApiContactsByEmailEmailResponse = z.object({contact: contact});

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
};

/**
 * Get a contact by email
 * 
 * GET /contacts/by-email/{email}
 * 
 * Also accepts auth: bearerOAuth
 */
export const getApiContactsByEmailEmail = async (args: GetApiContactsByEmailEmailArgs, options?: GetApiContactsByEmailEmailOptions) => {
const {baseUrl = "https://api.poststack.dev", fetch: fetchFn = fetch, bearerApiKey} = options ?? {}

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

if (bearerApiKey !== undefined) headers.set('authorization', `Bearer ${bearerApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/contacts/by-email/${encodeURIComponent(String(args.email))}${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(getApiContactsByEmailEmailResponse, await res.json())
};