import {z} from 'zod'

export type GetApiNotesCustomBlocksArgs = {limit?: number | undefined, offset?: number | undefined};

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

export const aiGenerationInfo = z.object({is_finalized: z.boolean().optional(), transcript_source_text: z.string().nullable().optional()});

export const dynamicFormAttrs = z.object({ai_generation_info: aiGenerationInfo.nullable().optional(), creation_type: z.enum(["ai", "template"]).nullable().optional(), data: z.record(z.string(), z.unknown()).optional(), dataSchema: z.unknown(), is_new: z.boolean().nullable().optional(), label: z.string(), lastEditedBy: z.record(z.string(), z.enum(["user", "api", "note-prediction", "template"])).optional(), ref_id: z.string().nullable().optional(), uiSchema: z.unknown()});

export const dynamicFormNodeOutput = z.object({attrs: dynamicFormAttrs, type: z.literal("dynamicForm").optional()}).and(z.record(z.string(), z.unknown()));

export const customBlockResponse = z.object({aliases: z.array(z.string()).nullable().optional(), content: z.array(dynamicFormNodeOutput).optional(), created_by: z.number().int().nullable().optional(), id: z.number().int(), is_system_template: z.boolean(), label: z.string(), practice_id: z.number().int()});

export const paginatedResponseCustomBlockResponse = z.object({count: z.number().int(), limit: z.number().int(), next: z.string().nullable().optional(), offset: z.number().int(), previous: z.string().nullable().optional(), results: z.array(customBlockResponse)});

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
};

/**
 * List Custom Blocks
 * 
 * GET /notes/custom-blocks
 */
export const getApiNotesCustomBlocks = async (args: GetApiNotesCustomBlocksArgs, options?: GetApiNotesCustomBlocksOptions) => {
const {baseUrl = "https://sandbox.elationemr.com/api/2.0", fetch: fetchFn = fetch, RequireAuthentication} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (RequireAuthentication !== undefined) headers.set('authorization', `Bearer ${RequireAuthentication}`)

const url = `${baseUrl.replace(/\/+$/, '')}/notes/custom-blocks${query.size > 0 ? `?${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(paginatedResponseCustomBlockResponse, await res.json())
};