import {z} from 'zod'

export type IndexKeyDto = {field?: string | undefined, direction?: number | undefined};

export type IndexDecisionRequest = {action: 'CREATE' | 'REJECT', clusterName?: string | undefined, namespace: string, keys: Array<IndexKeyDto>, weight?: number | undefined, note?: string | undefined};

export type CreateApiApiV1OperationsIndexAdvisorDecisionsArgs = {body: IndexDecisionRequest};

export type CreateApiApiV1OperationsIndexAdvisorDecisionsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const mongoRecommendationDto = z.object({id: z.string().optional(), recommendationKey: z.string().optional(), recommendationType: z.enum(["SUGGEST_INDEX", "DROP_INDEX"]).optional(), groupId: z.string().optional(), clusterName: z.string().optional(), namespace: z.string().optional(), database: z.string().optional(), collection: z.string().optional(), keys: z.array(z.record(z.string(), z.unknown())).optional(), weight: z.number().optional(), maxWeight: z.number().optional(), impactedQueryShapeIds: z.array(z.string()).optional(), metrics: z.record(z.string(), z.unknown()).optional(), indexName: z.string().optional(), reasons: z.array(z.string()).optional(), accessCount: z.number().int().optional(), maxAccessCount: z.number().int().optional(), shards: z.array(z.string()).optional(), since: z.string().optional(), status: z.string().optional(), lastAction: z.string().optional(), note: z.string().optional(), decidedBy: z.string().optional(), decidedByUserId: z.string().optional(), decidedAt: z.string().optional(), hiddenAt: z.string().optional(), droppedAt: z.string().optional(), active: z.boolean().optional(), firstSeenAt: z.string().optional(), lastSeenAt: z.string().optional(), seenCount: z.number().int().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
};

/**
 * POST /api/v1/operations/index-advisor/decisions
 */
export const createApiApiV1OperationsIndexAdvisorDecisions = async (args: CreateApiApiV1OperationsIndexAdvisorDecisionsArgs, options?: CreateApiApiV1OperationsIndexAdvisorDecisionsOptions) => {
const {baseUrl = "https://api-docs.gosure.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/operations/index-advisor/decisions${query.size > 0 ? `?${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(mongoRecommendationDto, await res.json())
};