import {z} from 'zod'

export type CreateAPIKeyRequest = {name: string, scopes?: (Array<'read' | 'sites:write' | 'keys:manage' | 'billing:write'>) | undefined, website_id?: (number | null) | undefined, expires_in_days?: number | undefined};

export type CreateApiKeysArgs = {body: CreateAPIKeyRequest};

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

export const createdAPIKey = 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(), token: z.string()});

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
};

/**
 * Create an API key
 * 
 * POST /keys
 */
export const createApiKeys = async (args: CreateApiKeysArgs, options?: CreateApiKeysOptions) => {
const {baseUrl = "https://statable.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

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