import {z} from 'zod'

export type SloHistorySelectSchema = {projectId?: boolean | undefined, sloId?: boolean | undefined, metricName?: boolean | undefined, bucketStart?: boolean | undefined, value?: boolean | undefined, version?: boolean | undefined, _id?: boolean | undefined, createdAt?: boolean | undefined};

export type CreateApiSloHistoryIdGetItemArgs = {id: string, body: {select?: SloHistorySelectSchema | undefined}};

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

export const sloHistory = z.object({projectId: z.string(), sloId: z.string(), metricName: z.string(), bucketStart: z.string(), value: z.number(), version: z.string().optional()});

export const createApiSloHistoryIdGetItemResponse = z.object({data: sloHistory.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 SLO History
 * 
 * POST /slo-history/{id}/get-item
 */
export const createApiSloHistoryIdGetItem = async (args: CreateApiSloHistoryIdGetItemArgs, options?: CreateApiSloHistoryIdGetItemOptions) => {
const {baseUrl = "https://oneuptime.com/api", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set("APIKey", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/slo-history/${encodeURIComponent(String(args.id))}/get-item${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiSloHistoryIdGetItemResponse, await res.json())
};