import {z} from 'zod'

export type HierarchyItemSelector = {contractID?: (string | null) | undefined, instanceID?: (string | null) | undefined, clientArtifactID?: (number | null) | undefined, matterArtifactID?: (number | null) | undefined, workspaceArtifactID?: (number | null) | undefined};

export type FieldFilter = {fieldName?: (string | null) | undefined, operator?: (string | null) | undefined, value?: (string | null) | undefined};

export type FieldOrder = {fieldName?: (string | null) | undefined, direction?: ('Asc' | 'Desc') | undefined};

export type PagingRequest = {top?: (number | null) | undefined, skip?: (number | null) | undefined, maxItemCount?: (number | null) | undefined, includeCount?: (boolean | null) | undefined, continuationToken?: (string | null) | undefined};

export type GetUsersDetailsRequest = {dateKey?: (string | null) | undefined, selectorLevel?: ('Workspace' | 'Matter' | 'Client' | 'Instance' | 'Contract') | undefined, itemSelectors?: (Array<HierarchyItemSelector> | null) | undefined, filters?: (Array<FieldFilter> | null) | undefined, order?: FieldOrder | undefined, pagingRequest?: PagingRequest | undefined, includeWorkspaceInfo?: boolean | undefined, shouldUnhashData?: boolean | undefined};

export type CreateApiApiV2BillingInsightsUsersDetailsArgs = {body: GetUsersDetailsRequest};

export type CreateApiApiV2BillingInsightsUsersDetailsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const instance = z.object({id: z.string().nullable().optional(), name: z.string().nullable().optional(), pricingVisibility: z.enum(["Visible", "HiddenResoldInstance", "HiddenFixedContract"]).optional()});

export const userInstanceSpecificData = z.object({instance: instance.optional(), artifactID: z.number().int().optional(), userRole: z.string().nullable().optional(), lastLoginUtc: z.string().nullable().optional()});

export const clientMatterData = z.object({clientArtifactId: z.number().int().optional(), matterArtifactId: z.number().int().optional()});

export const getUsersDetailsResponseItem = z.object({email: z.string().nullable().optional(), userRole: z.string().nullable().optional(), billableStatus: z.string().nullable().optional(), lastLoginUtc: z.string().nullable().optional(), userActivity: z.string().nullable().optional(), userType: z.string().nullable().optional(), anonymization: z.string().nullable().optional(), anonymizedFields: z.record(z.string(), z.string().nullable()).nullable().optional(), comment: z.string().nullable().optional(), instanceSpecificData: z.record(z.string(), userInstanceSpecificData).nullable().optional(), workspaces: z.record(z.string(), clientMatterData).nullable().optional(), collectionTimeUtc: z.string().nullable().optional()});

export const pagingResponse = z.object({totalRecordCount: z.number().int().nullable().optional(), continuationToken: z.string().nullable().optional()});

export const getUsersDetailsResponse = z.object({results: z.array(getUsersDetailsResponseItem).nullable().optional(), pagingResponse: pagingResponse.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 a user list
 * 
 * POST /api/v2/billing-insights/users-details
 */
export const createApiApiV2BillingInsightsUsersDetails = async (args: CreateApiApiV2BillingInsightsUsersDetailsArgs, options?: CreateApiApiV2BillingInsightsUsersDetailsOptions) => {
const {baseUrl = "https://billing-insights.api.relativity.one/billing-drilldown-api", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/billing-insights/users-details${query.size > 0 ? `?${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(getUsersDetailsResponse, await res.json())
};