import {z} from 'zod'

export type GetApiApiCoursesContentIdUsageArgs = {contentId: number};

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

export const audit = z.object({createdTime: z.string().optional(), modifiedTime: z.string().optional(), modifiedBy: z.string().max(32).optional()});

export const audiencePromoLocaleValues = z.object({actionText: z.string().optional()});

export const pageLocaleValues = z.object({detail: z.string().optional(), body: z.string().optional(), shortTitle: z.string().max(40).optional(), subTitle: z.string().max(255).optional(), title: z.string().max(255), audiencePromo: audiencePromoLocaleValues.optional(), externalCssUrl: z.string().max(255).optional()});

export const audiencePromo = z.object({contentId: z.number().int().optional(), actionText: z.string().max(40).optional(), localizedValues: audiencePromoLocaleValues.optional()});

export const pageCore = z.object({audit: audit.optional(), alternateLocales: z.object({empty: z.boolean().optional()}).and(z.record(z.string(), pageLocaleValues)).optional(), pageId: z.number().int().optional(), membershipId: z.number().int().optional(), token: z.string().optional(), typeCode: z.enum(["BLOCK", "BOOK", "PAGE", "SPLASH"]).optional(), sharedMembershipId: z.number().int().optional(), sharedPageId: z.number().int().optional(), title: z.string().optional(), subTitle: z.string().optional(), shortTitle: z.string().optional(), detail: z.string().optional(), body: z.string().optional(), slug: z.string().optional(), publishStartDate: z.string().optional(), publishEndDate: z.string().optional(), external: z.boolean().optional(), previewing: z.boolean().optional(), defaultViewType: z.string().optional(), defaultSort: z.enum(["ALPHABETICAL", "REVERSE_CHRONOLOGICAL", "PRIORITY"]).optional(), parentPageId: z.number().int().optional(), priority: z.number().int().optional(), coverImageUuid: z.string().optional(), thumbnailImageUuid: z.string().optional(), coverVideoUrl: z.string().optional(), externalPluginId: z.number().int().optional(), externalId: z.string().optional(), sponsorId: z.number().int().optional(), audienceId: z.number().int().optional(), audiencePromo: audiencePromo.optional(), splashDisplayMax: z.number().int().optional(), externalCssUrl: z.string().optional(), locale: z.string().optional(), isPublished: z.boolean().optional(), isPrivate: z.boolean().optional()});

export const contentUsage = z.object({pages: z.array(pageCore).optional()});

export const contentUsageResponse = z.object({success: z.boolean().optional(), error: z.string().optional(), usage: contentUsage.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
};

/**
 * Get usage information for a course. Roles: admin.
 * 
 * GET /api/courses/{contentId}/usage
 */
export const getApiApiCoursesContentIdUsage = async (args: GetApiApiCoursesContentIdUsageArgs, options: GetApiApiCoursesContentIdUsageOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/courses/${encodeURIComponent(String(args.contentId))}/usage${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(contentUsageResponse, await res.json())
};