import {z} from 'zod'

export type GetApiNpsResponsesArgs = {unresolvedOnly?: boolean | undefined, minScore?: (number | unknown) | undefined, maxScore?: (number | unknown) | undefined};

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

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

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

export const npsResponseDto = z.object({id: z.string().optional(), appointmentId: z.string().optional(), clientId: z.string().optional(), clientName: z.string().optional(), patientId: z.string().optional(), petName: z.string().optional(), status: npsResponseStatus.optional(), score: z.union([z.number().int(), z.string()]).nullable().optional(), category: npsCategory.nullable().optional(), comment: z.string().nullable().optional(), canContact: z.boolean().nullable().optional(), aiTag: z.string().nullable().optional(), internalNote: z.string().nullable().optional(), resolved: z.boolean().optional(), resolvedAt: z.string().nullable().optional(), sentAt: z.string().optional(), respondedAt: z.string().nullable().optional(), t12mSpend: z.union([z.number(), z.string()]).optional()});

export const getApiNpsResponsesResponse = z.array(npsResponseDto);

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 /nps/responses
 */
export const getApiNpsResponses = async (args: GetApiNpsResponsesArgs, options?: GetApiNpsResponsesOptions) => {
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.unresolvedOnly != null) query.append("unresolvedOnly", String(args.unresolvedOnly))
if (args.minScore != null) query.append("minScore", String(args.minScore))
if (args.maxScore != null) query.append("maxScore", String(args.maxScore))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

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