import {z} from 'zod'

export type GetApiRegionsArgs = {parcellation_id: string, find?: string | undefined, page?: number | undefined, size?: number | undefined};

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

export const vocabModel = z.object({"@vocab": z.string()});

export const apiModelsOpenmindsSANDSV3AtlasParcellationEntityVersionCoordinates = z.object({"@context": vocabModel.optional(), typeOfUncertainty: z.unknown(), uncertainty: z.array(z.number()).optional(), unit: z.unknown(), value: z.number()});

export const bestViewPoint = z.object({"@context": vocabModel.optional(), coordinateSpace: z.unknown(), coordinates: z.array(apiModelsOpenmindsSANDSV3AtlasParcellationEntityVersionCoordinates)});

export const hasAnnotation = z.object({"@context": vocabModel.optional(), bestViewPoint: bestViewPoint.optional(), criteria: z.unknown(), criteriaQualityType: z.unknown(), displayColor: z.string().optional(), inspiredBy: z.array(z.unknown()).optional(), internalIdentifier: z.string(), laterality: z.array(z.unknown()).optional(), visualizedIn: z.unknown()});

export const relationAssessmentItem = z.object({"@context": vocabModel.optional(), criteria: z.unknown(), inRelationTo: z.unknown(), qualitativeOverlap: z.unknown()});

export const quantitativeOverlapItem = z.object({"@context": vocabModel.optional(), typeOfUncertainty: z.unknown(), uncertainty: z.array(z.number()).optional(), unit: z.unknown(), value: z.number()});

export const quantitativeOverlapItem1 = z.object({"@context": vocabModel.optional(), maxValue: z.number(), maxValueUnit: z.unknown(), minValue: z.number(), minValueUnit: z.unknown()});

export const relationAssessmentItem1 = z.object({"@context": vocabModel.optional(), criteria: z.unknown(), inRelationTo: z.unknown(), quantitativeOverlap: z.union([quantitativeOverlapItem, quantitativeOverlapItem1])});

export const parcellationEntityVersionModel = z.object({"@type": z.string(), "@context": vocabModel.optional(), "@id": z.string(), hasAnnotation: hasAnnotation.optional(), hasParent: z.array(z.unknown()).optional(), lookupLabel: z.string().optional(), name: z.string().optional(), ontologyIdentifier: z.array(z.string()).optional(), relationAssessment: z.union([relationAssessmentItem, relationAssessmentItem1]).optional(), versionIdentifier: z.string(), versionInnovation: z.string().optional()});

export const pageParcellationEntityVersionModel = z.object({items: z.array(parcellationEntityVersionModel), total: z.number().int().gte(0).optional(), page: z.number().int().gte(1).optional(), size: z.number().int().gte(1).optional(), pages: z.number().int().gte(0).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 All Regions
 * 
 * GET /regions
 */
export const getApiRegions = async (args: GetApiRegionsArgs, options: GetApiRegionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.parcellation_id != null) query.append("parcellation_id", String(args.parcellation_id))
if (args.find != null) query.append("find", String(args.find))
if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))

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