import {z} from 'zod'

export type GetApiApiV1ConfigLogAllocationConfigOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const configv1LogAllocationConfigAllocation = z.object({percent_of_license: z.number().optional()});

export const configv1LogSearchFilter = z.object({query: z.string().optional()});

export const logAllocationConfigHighLowPriorities = z.object({high_priority_filters: z.array(configv1LogSearchFilter).optional(), low_priority_filters: z.array(configv1LogSearchFilter).optional()});

export const logAllocationConfigDefaultDataset = z.object({allocation: configv1LogAllocationConfigAllocation.optional(), priorities: logAllocationConfigHighLowPriorities.optional()});

export const logAllocationConfigDatasetAllocation = z.object({dataset_slug: z.string().optional(), allocation: configv1LogAllocationConfigAllocation.optional(), priorities: logAllocationConfigHighLowPriorities.optional()});

export const configv1LogAllocationConfig = z.object({created_at: z.string().optional(), updated_at: z.string().optional(), default_dataset: logAllocationConfigDefaultDataset.optional(), dataset_allocations: z.array(logAllocationConfigDatasetAllocation).optional()});

export const configv1ReadLogAllocationConfigResponse = z.object({log_allocation_config: configv1LogAllocationConfig.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 /api/v1/config/log-allocation-config
 */
export const getApiApiV1ConfigLogAllocationConfig = async (options: GetApiApiV1ConfigLogAllocationConfigOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/config/log-allocation-config${query.size > 0 ? `?${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(configv1ReadLogAllocationConfigResponse, await res.json())
};