import {z} from 'zod'

export type GetApiV4ProjectsArgs = {continuationToken?: string | undefined, size?: number | undefined};

export type GetApiV4ProjectsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const reviewStageResponse = z.object({reviewStageId: z.string().nullable().optional(), stageName: z.string().nullable().optional(), stageOrder: z.number().int().optional(), type: z.enum(["no_review", "yes_no_maybe", "custom_review", "automated_review"]).nullable().optional(), formId: z.string().nullable().optional(), reviewerUserIds: z.array(z.string()).nullable().optional(), hasCompletedReviews: z.boolean().optional(), isDeleted: z.boolean().optional(), randomAssignmentCount: z.number().int().nullable().optional(), nextStageOnCompletedReviews: z.string().nullable().optional()});

export const listProjectResponse = z.object({projectId: z.string().optional(), name: z.string().nullable().optional(), guidelinesHtml: z.string().nullable().optional(), termsOfUse: z.string().nullable().optional(), initialFormId: z.string().nullable().optional(), internalFormId: z.string().nullable().optional(), eligibilityFormId: z.string().nullable().optional(), startsAt: z.string().nullable().optional(), endsAt: z.string().nullable().optional(), isHidden: z.boolean().optional(), isLive: z.boolean().optional(), isArchived: z.boolean().optional(), shouldHideBlindFields: z.boolean().optional(), blindLevel: z.enum(["None", "Level1", "Level2", "Level3", "Level4", "Level5"]).nullable().optional(), createdByUserId: z.string().optional(), createdAt: z.string().nullable().optional(), reviewStages: z.array(reviewStageResponse).nullable().optional(), concealPublicOrgInfo: z.boolean().optional(), requirePublicOrgId: z.boolean().optional(), enableCollaborativeDrafts: z.boolean().optional(), requireValidatedEmail: z.boolean().optional(), enableUsBankCheckPayment: z.boolean().optional(), enableUsBankAchPayment: z.boolean().optional(), enableUsBankPrepaidCardPayment: z.boolean().optional(), usBankPrepaidCardDisclosureUrl: z.string().nullable().optional(), usBankAchAccountIsIndividual: z.boolean().nullable().optional(), enableOrganizationSearch: z.boolean().optional(), organizationSearchByEIN: z.boolean().optional(), organizationSearchByUEI: z.boolean().optional(), isConcealed: z.boolean().optional(), isAdvancedConcealed: z.boolean().optional(), fundsDistributionAccountId: z.string().nullable().optional()});

export const continuationTokenResponseListProjectResponse = z.object({continuationToken: z.string().nullable().optional(), items: z.array(listProjectResponse).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
};

/**
 * Get a page of projects
 * 
 * GET /v4/projects
 */
export const getApiV4Projects = async (args: GetApiV4ProjectsArgs, options?: GetApiV4ProjectsOptions) => {
const {baseUrl = "https://submittable-api.submittable.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.continuationToken != null) query.append("continuationToken", String(args.continuationToken))
if (args.size != null) query.append("size", String(args.size))

const url = `${baseUrl.replace(/\/+$/, '')}/v4/projects${query.size > 0 ? `?${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(continuationTokenResponseListProjectResponse, await res.json())
};