import {z} from 'zod'

export type GetApiLabsArgs = {patientId?: string | undefined, status?: string | undefined, resultStatus?: string | undefined, testType?: string | undefined, source?: string | undefined, search?: string | undefined, skip?: (number | unknown) | undefined, take?: (number | unknown) | undefined, orderedById?: string | undefined};

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

export const labPatientSummaryDto = z.object({id: z.string().optional(), name: z.string().optional(), species: z.string().nullable().optional(), ownerName: z.string().nullable().optional()});

export const labUserSummaryDto = z.object({id: z.string().optional(), name: z.string().optional(), role: z.string().nullable().optional()});

export const labResultAmendmentDto = z.object({id: z.string().optional(), originalReferenceLow: z.union([z.number(), z.string()]).nullable().optional(), originalReferenceHigh: z.union([z.number(), z.string()]).nullable().optional(), originalReferenceRange: z.string().nullable().optional(), amendedReferenceLow: z.union([z.number(), z.string()]).nullable().optional(), amendedReferenceHigh: z.union([z.number(), z.string()]).nullable().optional(), amendedReferenceRange: z.string().nullable().optional(), originalFlag: z.string().nullable().optional(), amendedFlag: z.string().nullable().optional(), reason: z.string().nullable().optional(), amendedById: z.string().nullable().optional(), amendedByName: z.string().nullable().optional(), createdAt: z.string().optional()});

export const labResultDto = z.object({id: z.string().optional(), labOrderId: z.string().optional(), testName: z.string().optional(), testCode: z.string().nullable().optional(), value: z.string().optional(), numericValue: z.union([z.number(), z.string()]).nullable().optional(), unit: z.string().nullable().optional(), referenceRange: z.string().nullable().optional(), referenceLow: z.union([z.number(), z.string()]).nullable().optional(), referenceHigh: z.union([z.number(), z.string()]).nullable().optional(), flag: z.string().nullable().optional(), displayOrder: z.union([z.number().int(), z.string()]).optional(), comment: z.string().nullable().optional(), createdAt: z.string().optional(), supersededAt: z.string().nullable().optional(), supersededByResultId: z.string().nullable().optional(), referenceIntervalAmendedAt: z.string().nullable().optional(), amendments: z.array(labResultAmendmentDto).optional()});

export const labNoteDto = z.object({id: z.string().optional(), labOrderId: z.string().optional(), authorId: z.string().nullable().optional(), authorName: z.string().nullable().optional(), content: z.string().optional(), isSystemGenerated: z.boolean().optional(), createdAt: z.string().optional()});

export const labOrderDto = z.object({id: z.string().optional(), patientId: z.string().optional(), patient: labPatientSummaryDto.nullable().optional(), orderedById: z.string().nullable().optional(), orderedBy: labUserSummaryDto.nullable().optional(), appointmentId: z.string().nullable().optional(), title: z.string().optional(), testType: z.string().optional(), status: z.string().optional(), resultStatus: z.string().optional(), source: z.string().optional(), externalId: z.string().nullable().optional(), performingLabName: z.string().nullable().optional(), externalPartnerId: z.string().nullable().optional(), submissionUnconfirmedAt: z.string().nullable().optional(), submissionIssue: z.string().nullable().optional(), sampleArrivedAt: z.string().nullable().optional(), accessionNumber: z.string().nullable().optional(), collectedAt: z.string().nullable().optional(), resultsReceivedAt: z.string().nullable().optional(), reviewedById: z.string().nullable().optional(), reviewedBy: labUserSummaryDto.nullable().optional(), reviewedAt: z.string().nullable().optional(), summary: z.string().nullable().optional(), reportUrl: z.string().nullable().optional(), reportFileId: z.string().nullable().optional(), priority: z.string().optional(), labPanelId: z.string().nullable().optional(), submissionGroupId: z.string().nullable().optional(), externalClinicId: z.string().nullable().optional(), manifestFileId: z.string().nullable().optional(), requiresPartnerAction: z.boolean().optional(), results: z.array(labResultDto).optional(), notes: z.array(labNoteDto).optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const labOrderListResponseDto = z.object({data: z.array(labOrderDto).optional(), totalCount: z.union([z.number().int(), 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
};

/**
 * Get all lab orders with optional filtering
 * 
 * GET /Labs
 */
export const getApiLabs = async (args: GetApiLabsArgs, options?: GetApiLabsOptions) => {
const {baseUrl = "https://api.clinicos.vet/backend/business", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.patientId != null) query.append("patientId", String(args.patientId))
if (args.status != null) query.append("status", String(args.status))
if (args.resultStatus != null) query.append("resultStatus", String(args.resultStatus))
if (args.testType != null) query.append("testType", String(args.testType))
if (args.source != null) query.append("source", String(args.source))
if (args.search != null) query.append("search", String(args.search))
if (args.skip != null) query.append("skip", String(args.skip))
if (args.take != null) query.append("take", String(args.take))
if (args.orderedById != null) query.append("orderedById", String(args.orderedById))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

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