import {z} from 'zod'

export type GetApiSurgicalRecordsIdPhasesArgs = {id: string};

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

export const surgicalPhaseBoundaryDto = z.object({at: z.string().optional(), source: z.string().optional()});

export const surgeryPhase = z.number().int();

export const surgicalEventPhaseDto = z.object({eventId: z.string().optional(), phase: surgeryPhase.optional()});

export const surgicalGridRowPhaseDto = z.object({rowId: z.string().nullable().optional(), at: z.string().nullable().optional(), phase: surgeryPhase.optional()});

export const surgicalPhasesDto = z.object({induction: surgicalPhaseBoundaryDto.nullable().optional(), procedureStart: surgicalPhaseBoundaryDto.nullable().optional(), postOpStart: surgicalPhaseBoundaryDto.nullable().optional(), dischargeStart: surgicalPhaseBoundaryDto.nullable().optional(), events: z.array(surgicalEventPhaseDto).optional(), gridRows: z.array(surgicalGridRowPhaseDto).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
};

/**
 * The record's surgical phases, resolved on read by SurgeryPhaseResolver
 * (ITE-1330 PR3, flag `SurgicalPhaseNotes`): the boundaries with the console signal each
 * came from, plus the phase of every timeline event and anesthesia-grid row. Nothing is
 * stored — phases follow corrections immediately and a finalized record is never written.
 * 404 with the flag off.
 * 
 * GET /SurgicalRecords/{id}/phases
 */
export const getApiSurgicalRecordsIdPhases = async (args: GetApiSurgicalRecordsIdPhasesArgs, options?: GetApiSurgicalRecordsIdPhasesOptions) => {
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 (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/SurgicalRecords/${encodeURIComponent(String(args.id))}/phases${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(surgicalPhasesDto, await res.json())
};