import {z} from 'zod'

export type Assessment = {markType?: string | undefined, markNumber?: string | undefined, openDate?: string | undefined, dueDate?: string | undefined, content?: string | undefined};

export type PatchApiOfferingsOfferingIdAssessmentsAssessmentIdArgs = {offeringId: string, assessmentId: string, body: Assessment};

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

export const document = z.object({id: z.string().optional(), url: z.string().optional(), createdAt: z.string().optional(), filename: z.string().optional(), mimetype: z.string().optional(), size: z.number().int().optional()});

export const themeResponse = z.object({filter: z.string().optional(), numberOfQuestions: z.string().optional()});

export const assessmentResponse = z.object({id: z.string().optional(), pid: z.string().optional(), title: z.string().optional(), type: z.string().optional(), content: z.string().optional(), points: z.string().optional(), hidden: z.boolean().optional(), filename: z.string().optional(), maxAttempts: z.number().int().optional(), durationMinutes: z.number().int().optional(), totalQuestions: z.number().int().optional(), totalThemes: z.number().int().optional(), documents: z.array(document).optional(), themes: z.array(themeResponse).optional(), markType: z.string().min(1).optional(), markNumber: z.string().min(1).optional(), openDate: z.string().optional(), dueDate: z.string().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
};

/**
 * Update assessment details
 * 
 * PATCH /offerings/{offeringId}/assessments/{assessmentId}
 */
export const patchApiOfferingsOfferingIdAssessmentsAssessmentId = async (args: PatchApiOfferingsOfferingIdAssessmentsAssessmentIdArgs, options?: PatchApiOfferingsOfferingIdAssessmentsAssessmentIdOptions) => {
const {baseUrl = "https://api.iqualify.com/v1", fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/offerings/${encodeURIComponent(String(args.offeringId))}/assessments/${encodeURIComponent(String(args.assessmentId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(assessmentResponse, await res.json())
};