import {z} from 'zod'

export type GetApiSubmissionsArgs = {limit?: number | undefined, offset?: number | undefined, sortBy?: string | undefined, sortOrder?: (1 | -1) | undefined, includeDeleted?: boolean | undefined, metadataFilter?: string | undefined, dataFields?: string | undefined};

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

export const validationErrors = z.array(z.object({id: z.string().optional(), path: z.string().optional(), label: z.string().optional(), parent: z.string().optional(), message: z.string().optional()}));

export const retrievedSubmissionResponse = z.object({id: z.string(), userId: z.string().optional(), moduleId: z.string(), created: z.string(), modified: z.string(), deleted: z.string().optional(), data: z.object({format: z.enum(["json", "xml", "pdf"]).optional(), jsonData: z.object({}).optional(), xmlData: z.string().optional(), pdfUrl: z.string().optional(), pdfData: z.string().optional(), rawData: z.object({}).optional()}), metadata: z.object({}).optional(), validationErrors: validationErrors.optional()});

export const getApiSubmissionsResponse = z.array(retrievedSubmissionResponse);

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
};

/**
 * Get Submissions Across Modules and Workflows
 * 
 * GET /submissions
 */
export const getApiSubmissions = async (args: GetApiSubmissionsArgs, options?: GetApiSubmissionsOptions) => {
const {baseUrl = "https://env.unqork.io/api/1.0", fetch: fetchFn = fetch, OAuth2} = 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 (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.sortOrder != null) query.append("sortOrder", String(args.sortOrder))
if (args.includeDeleted != null) query.append("includeDeleted", String(args.includeDeleted))
if (args.metadataFilter != null) query.append("metadataFilter", String(args.metadataFilter))
if (args.dataFields != null) query.append("dataFields", String(args.dataFields))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

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