import {z} from 'zod'

export type BootstrapVerifyOTPRequest = {email: string, code: string, accept_terms: boolean, terms_version?: string | undefined, key_name?: string | undefined, scopes?: (Array<'read' | 'sites:write' | 'keys:manage' | 'billing:write'>) | undefined, expires_in_days?: number | undefined};

export type CreateApiAuthVerifyOtpArgs = {body: BootstrapVerifyOTPRequest};

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

export const aPIKey = z.object({id: z.number().int(), name: z.string(), prefix: z.string(), website_id: z.number().int().nullable(), scopes: z.string(), created_at: z.string(), created_ip: z.string().nullable().optional(), last_used_at: z.string().nullable().optional(), last_used_ip: z.string().nullable().optional(), expires_at: z.string().nullable().optional()});

export const bootstrapVerifyOTPResponse = z.object({token: z.string(), key: aPIKey, user: z.object({id: z.string(), email: z.string()}), created: z.boolean()});

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
};

/**
 * Consume the code and receive the first API key
 * 
 * POST /auth/verify-otp
 */
export const createApiAuthVerifyOtp = async (args: CreateApiAuthVerifyOtpArgs, options?: CreateApiAuthVerifyOtpOptions) => {
const {baseUrl = "https://statable.com/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/auth/verify-otp${query.size > 0 ? `?${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(bootstrapVerifyOTPResponse, await res.json())
};