import {z} from 'zod'

export type GetApiV2QuizzesArgs = {'page[size]'?: number | undefined, 'page[cursor]'?: (string | null) | undefined, 'filter[name]'?: (string | null) | undefined, 'filter[updated_since]'?: (string | null) | undefined};

export type GetApiV2QuizzesOptions = {baseUrl: string, JWTAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const quizAttributes = z.object({name: z.string(), description_html: z.string().optional(), passing_percentage_correct: z.number().int(), max_attempts: z.number().int(), require_correct_response: z.boolean(), randomize_questions: z.boolean(), limit_question_count: z.number().int(), randomize_answers: z.boolean(), show_results_on_failure: z.boolean(), show_question_feedback: z.boolean(), time_limit_seconds: z.number().int().nullable().optional(), skip_start_screen: z.boolean().nullable().optional(), alignment: z.enum(["left", "center", "right"]), external_id: z.string(), created_at: z.string(), modified_at: z.string()});

export const quizResource = z.object({type: z.literal("quizzes").optional(), id: z.string(), attributes: quizAttributes, links: z.record(z.string(), z.unknown()).nullable().optional()});

export const paginationLinks = z.object({self: z.string().nullable().optional(), next: z.string().nullable().optional(), prev: z.string().nullable().optional()});

export const paginatedListResponseQuizResource = z.object({data: z.array(quizResource), meta: z.record(z.string(), z.unknown()).nullable().optional(), links: paginationLinks.nullable().optional(), included: z.array(z.record(z.string(), z.unknown())).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
};

/**
 * List quizzes
 * 
 * GET /v2/quizzes/
 */
export const getApiV2Quizzes = async (args: GetApiV2QuizzesArgs, options: GetApiV2QuizzesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, JWTAuth} = options ?? {}

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

if (args['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (args['page[cursor]'] != null) query.append("page[cursor]", String(args['page[cursor]']))
if (args['filter[name]'] != null) query.append("filter[name]", String(args['filter[name]']))
if (args['filter[updated_since]'] != null) query.append("filter[updated_since]", String(args['filter[updated_since]']))
if (JWTAuth !== undefined) headers.set('authorization', `Bearer ${JWTAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/quizzes/${query.size > 0 ? `?${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(paginatedListResponseQuizResource, await res.json())
};