import {z} from 'zod'

export type CallDocuSignDraftUpdate = {values?: {[key: string]: unknown} | undefined, recipient_name?: (string | null) | undefined, recipient_email?: (string | null) | undefined};

export type PatchApiCallsCallIdDocusignDraftsDraftIdArgs = {call_id: string, draft_id: string, body: CallDocuSignDraftUpdate};

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

export const docuSignDraftField = z.object({tab_label: z.string(), display_name: z.string(), description: z.string().nullable().optional(), input_kind: z.string(), section: z.string().nullable().optional(), address_group: z.string().nullable().optional(), required: z.boolean().optional(), max_length: z.number().int().nullable().optional(), value: z.unknown(), ai_value: z.unknown()});

export const callDocuSignDraftResponse = z.object({docusign_form_draft_id: z.string(), call_id: z.string(), docusign_form_id: z.string().nullable().optional(), template_name: z.string().nullable().optional(), status: z.string(), error: z.string().nullable().optional(), recipient_name: z.string().nullable().optional(), recipient_email: z.string().nullable().optional(), fields: z.array(docuSignDraftField).optional(), placeholder_recipient_email: z.string().nullable().optional(), docusign_envelope_id: z.string().nullable().optional(), envelope_status: z.string().nullable().optional(), envelope_created_at: z.string().nullable().optional(), created_at: z.string().nullable().optional(), updated_at: z.string().nullable().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
};

/**
 * Update Call Docusign Draft
 * 
 * PATCH /calls/{call_id}/docusign-drafts/{draft_id}
 */
export const patchApiCallsCallIdDocusignDraftsDraftId = async (args: PatchApiCallsCallIdDocusignDraftsDraftIdArgs, options: PatchApiCallsCallIdDocusignDraftsDraftIdOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/calls/${encodeURIComponent(String(args.call_id))}/docusign-drafts/${encodeURIComponent(String(args.draft_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(callDocuSignDraftResponse, await res.json())
};