import {z} from 'zod'

export type PageSize = number;

export type PageCursor = string;

export type QuestionnaireStatus = 'APPROVED' | 'IN_PROGRESS' | 'IN_REVIEW' | 'READY_FOR_REVIEW' | 'WAITING_ON_ANSWERS' | 'ON_HOLD' | 'NO_LONGER_NEEDED' | 'COMPLETE' | 'ERROR' | 'EXTRACTING_QUESTIONS' | 'QUEUED_FOR_EXTRACTION' | 'PROCESSING' | 'QUEUED_FOR_PROCESSING' | 'WAITING_ON_COLUMN_SELECTION' | 'WAITING_ON_COLUMN_APPROVAL' | 'QUEUED_FOR_COLUMN_DETECTION' | 'DETECTING_COLUMNS';

export type CustomerTrustQuestionnaireType = 'SPREADSHEET' | 'WEBSITE' | 'DOCUMENT';

export type GetApiCustomerTrustQuestionnairesArgs = {pageSize?: PageSize | undefined, pageCursor?: PageCursor | undefined, q?: string | undefined, statusMatchesAny?: Array<QuestionnaireStatus> | undefined, typeMatchesAny?: Array<CustomerTrustQuestionnaireType> | undefined, createdAfter?: string | undefined, createdBefore?: string | undefined, ownerIdMatchesAny?: Array<string> | undefined, approverIdMatchesAny?: Array<string> | undefined};

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

export const customerTrustQuestionnaireType = z.enum(["SPREADSHEET", "WEBSITE", "DOCUMENT"]);

export const questionnaireStatus = z.enum(["APPROVED", "IN_PROGRESS", "IN_REVIEW", "READY_FOR_REVIEW", "WAITING_ON_ANSWERS", "ON_HOLD", "NO_LONGER_NEEDED", "COMPLETE", "ERROR", "EXTRACTING_QUESTIONS", "QUEUED_FOR_EXTRACTION", "PROCESSING", "QUEUED_FOR_PROCESSING", "WAITING_ON_COLUMN_SELECTION", "WAITING_ON_COLUMN_APPROVAL", "QUEUED_FOR_COLUMN_DETECTION", "DETECTING_COLUMNS"]);

export const questionnaireUser = z.object({id: z.string(), displayName: z.string().nullable(), email: z.string().nullable()});

export const questionnaireStatusChangeEntry = z.object({updatedBy: questionnaireUser, updatedAt: z.string(), status: questionnaireStatus, message: z.string().nullable()});

export const actorAssignment = z.object({type: z.enum(["User", "Team"]), id: z.string(), displayName: z.string().nullable()});

export const tagInput = z.object({categoryId: z.string(), tagId: z.string()});

export const customerTrustQuestionnaire = z.object({id: z.string(), displayName: z.string(), url: z.string().optional(), type: customerTrustQuestionnaireType, status: questionnaireStatus, statusLog: z.array(questionnaireStatusChangeEntry), ownerAssignment: actorAssignment.optional(), approverAssignment: actorAssignment.optional(), customerTrustAccountId: z.string().optional(), dueDate: z.string().optional(), metadata: z.array(z.object({value: z.string(), key: z.string()})).optional(), tagAndCategoryIds: z.array(tagInput), createdDate: z.string(), updatedDate: z.string(), completedDate: z.string().optional()});

export const pageInfo = z.object({endCursor: z.string().nullable(), hasNextPage: z.boolean(), hasPreviousPage: z.boolean(), startCursor: z.string().nullable()});

export const paginatedResponseCustomerTrustQuestionnaire = z.object({results: z.object({data: z.array(customerTrustQuestionnaire), pageInfo: pageInfo})});

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 questionnaires
 * 
 * GET /customer-trust/questionnaires
 */
export const getApiCustomerTrustQuestionnaires = async (args: GetApiCustomerTrustQuestionnairesArgs, options?: GetApiCustomerTrustQuestionnairesOptions) => {
const {baseUrl = "https://api.vanta.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.pageCursor != null) query.append("pageCursor", String(args.pageCursor))
if (args.q != null) query.append("q", String(args.q))
for (const item of args.statusMatchesAny ?? []) query.append("statusMatchesAny", String(item))
for (const item of args.typeMatchesAny ?? []) query.append("typeMatchesAny", String(item))
if (args.createdAfter != null) query.append("createdAfter", String(args.createdAfter))
if (args.createdBefore != null) query.append("createdBefore", String(args.createdBefore))
for (const item of args.ownerIdMatchesAny ?? []) query.append("ownerIdMatchesAny", String(item))
for (const item of args.approverIdMatchesAny ?? []) query.append("approverIdMatchesAny", String(item))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/customer-trust/questionnaires${query.size > 0 ? `?${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(paginatedResponseCustomerTrustQuestionnaire, await res.json())
};