import {z} from 'zod'

export type GetApiApiopsProjectsProjectNameConsumerOrganizationsOrganizationCodeUsageHierarchyArgs = {projectName: string, organizationCode: string, from?: string | undefined, to?: string | undefined, level?: string | undefined, includeDescendants?: boolean | undefined, page?: number | undefined, size?: number | undefined};

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

export const scope = z.object({type: z.enum(["ORGANIZATION", "CONSUMER", "APPLICATION", "API_CLIENT", "API_PROXY"]).optional(), key: z.string().optional(), name: z.string().optional()});

export const period = z.object({from: z.string().optional(), to: z.string().optional(), effectiveFrom: z.string().optional(), effectiveTo: z.string().optional(), timeZone: z.string().optional()});

export const filters = z.object({model: z.string().optional(), environmentName: z.string().optional(), environmentApplied: z.boolean().optional()});

export const totals = z.object({tokenInput: z.number().int().optional(), tokenOutput: z.number().int().optional(), tokenCached: z.number().int().optional(), tokenTotal: z.number().int().optional(), costUsd: z.number().optional(), requests: z.number().int().optional(), failedRequests: z.number().int().optional()});

export const node = z.object({code: z.string().optional(), name: z.string().optional(), classification: z.enum(["ORGANIZATION", "UNASSIGNED", "ANONYMOUS"]).optional(), depth: z.number().int().optional(), shared: z.boolean().optional(), memberCount: z.number().int().optional(), descendantMemberCount: z.number().int().optional(), direct: totals.optional(), rollup: totals.optional(), budgetPercent: z.number().optional(), children: z.unknown()});

export const member = z.object({consumerKey: z.string().optional(), name: z.string().optional(), organizationCode: z.string().optional(), organizationPath: z.string().optional(), usage: totals.optional(), budgetPercent: z.number().optional()});

export const memberPage = z.object({content: z.array(member).optional(), totalElements: z.number().int().optional(), page: z.number().int().optional(), size: z.number().int().optional()});

export const apiOpsUsageHierarchyDTO = z.object({scope: scope.optional(), period: period.optional(), filters: filters.optional(), level: z.enum(["ORGANIZATION", "CONSUMER"]).optional(), dataSource: z.string().optional(), freshness: z.string().optional(), nodes: z.array(node).optional(), members: memberPage.optional(), partial: z.boolean().optional(), notes: z.array(z.string()).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
};

/**
 * Organization hierarchy with rolled-up consumption
 * 
 * GET /apiops/projects/{projectName}/consumer-organizations/{organizationCode}/usage/hierarchy
 */
export const getApiApiopsProjectsProjectNameConsumerOrganizationsOrganizationCodeUsageHierarchy = async (args: GetApiApiopsProjectsProjectNameConsumerOrganizationsOrganizationCodeUsageHierarchyArgs, options?: GetApiApiopsProjectsProjectNameConsumerOrganizationsOrganizationCodeUsageHierarchyOptions) => {
const {baseUrl = "http://167.86.118.166:32080", fetch: fetchFn = fetch} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.level != null) query.append("level", String(args.level))
if (args.includeDescendants != null) query.append("includeDescendants", String(args.includeDescendants))
if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))

const url = `${baseUrl.replace(/\/+$/, '')}/apiops/projects/${encodeURIComponent(String(args.projectName))}/consumer-organizations/${encodeURIComponent(String(args.organizationCode))}/usage/hierarchy${query.size > 0 ? `?${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(apiOpsUsageHierarchyDTO, await res.json())
};