import {z} from 'zod'

export type CreateDocumentRequest = {session_id: string, document_id?: string | undefined, template_id?: string | undefined, type?: ('context' | 'transcript' | 'custom' | 'notes' | 'integration') | undefined, document_name?: string | undefined, status?: string | undefined, errors?: Array<unknown> | undefined, warnings?: Array<unknown> | undefined, usage_information?: {[key: string]: unknown} | undefined};

export type CreateApiVoiceApiV1DocumentsArgs = {body: CreateDocumentRequest};

export type CreateApiVoiceApiV1DocumentsOptions = {baseUrl?: string | undefined, auth?: string | undefined, fetch?: typeof fetch | undefined};

export const document = z.object({document_id: z.string().optional(), session_id: z.string().optional(), template_id: z.string().optional(), document_name: z.string().optional(), type: z.string().optional(), document_type: z.string().optional(), status: z.string().optional(), errors: z.array(z.unknown()).optional(), warnings: z.array(z.unknown()).optional(), usage_information: z.record(z.string(), z.unknown()).optional(), presigned_url: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), publish: z.record(z.string(), z.unknown()).optional()});

export const documentEnvelopeResponse = z.object({status: z.string().optional(), data: document.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
};

/**
 * Create or Update Document
 * 
 * POST /voice/api/v1/documents
 */
export const createApiVoiceApiV1Documents = async (args: CreateApiVoiceApiV1DocumentsArgs, options?: CreateApiVoiceApiV1DocumentsOptions) => {
const {baseUrl = "https://api.eka.care", fetch: fetchFn = fetch, auth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/voice/api/v1/documents${query.size > 0 ? `?${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(documentEnvelopeResponse, await res.json())
};