import {z} from 'zod'

export type UpdateLinkRequest = {description?: (string | null) | undefined, name?: string | undefined, private_name?: (string | null) | undefined, slug?: string | undefined, type?: ('recurring' | 'single') | undefined};

export type PatchApiV1LinksLinkIdArgs = {link_id: string, body: UpdateLinkRequest};

export type PatchApiV1LinksLinkIdOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const fieldOption = z.object({id: z.string(), value: z.string()});

export const linkField = z.object({id: z.string(), is_required: z.boolean(), label: z.string(), options: z.array(fieldOption), type: z.enum(["short_text", "long_text", "checkboxes", "radios", "select", "url", "hidden"])});

export const scopePreview = z.object({id: z.string(), name: z.string(), slug: z.string()});

export const singleLinkResponse = z.object({default_duration: z.number().int(), description: z.string().optional(), durations: z.array(z.number().int()), fields: z.array(linkField), id: z.string(), increment: z.number().int(), name: z.string(), private_name: z.string().nullable().optional(), scope: scopePreview.optional(), slug: z.string(), state: z.enum(["active", "pending", "disabled", "archived", "deleted"])});

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
};

/**
 * Update a scheduling link
 * 
 * PATCH /v1/links/{link_id}
 * 
 * Also accepts auth: PersonalAccessToken
 */
export const patchApiV1LinksLinkId = async (args: PatchApiV1LinksLinkIdArgs, options?: PatchApiV1LinksLinkIdOptions) => {
const {baseUrl = "https://api.savvycal.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/links/${encodeURIComponent(String(args.link_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(singleLinkResponse, await res.json())
};