import {z} from 'zod'

export type GetApiWorkspacesWorkspaceIdStatsArgs = {workspace_id: string, resource: 'contact' | 'order' | 'form_submission', count?: boolean | undefined, count_by?: {property: string} | undefined, created_at_range?: boolean | undefined, sum?: {property: string} | undefined, filter?: {[key: string]: string} | undefined, stable_id?: string | undefined, stored_filter_id?: string | undefined};

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

export const getApiWorkspacesWorkspaceIdStatsResponse = z.object({resource: z.string().optional(), workspace_id: z.number().int().optional(), stats: z.object({count: z.number().int().optional(), count_capped_at: z.number().int().optional(), count_by: z.object({property: z.string().optional(), values: z.record(z.string(), z.number().int()).optional(), capped: z.boolean().optional()}).optional(), created_at_range: z.object({min: z.string().nullable().optional(), max: z.string().nullable().optional()}).optional(), sum: z.object({property: z.string().optional(), value: z.string().nullable().optional()}).optional()}).optional(), unavailable: z.array(z.string()).optional(), unavailable_reason: 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
};

/**
 * Fetch Workspace Stats
 * 
 * GET /workspaces/{workspace_id}/stats
 * 
 * Also accepts auth: OAuth2
 */
export const getApiWorkspacesWorkspaceIdStats = async (args: GetApiWorkspacesWorkspaceIdStatsArgs, options?: GetApiWorkspacesWorkspaceIdStatsOptions) => {
const {baseUrl = "https://myworkspace.myclickfunnels.com/api/v2", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.resource != null) query.append("resource", String(args.resource))
if (args.count != null) query.append("count", String(args.count))
if (args.count_by != null) query.append("count_by", JSON.stringify(args.count_by))
if (args.created_at_range != null) query.append("created_at_range", String(args.created_at_range))
if (args.sum != null) query.append("sum", JSON.stringify(args.sum))
if (args.filter != null) query.append("filter", JSON.stringify(args.filter))
if (args.stable_id != null) query.append("stable_id", String(args.stable_id))
if (args.stored_filter_id != null) query.append("stored_filter_id", String(args.stored_filter_id))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/workspaces/${encodeURIComponent(String(args.workspace_id))}/stats${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(getApiWorkspacesWorkspaceIdStatsResponse, await res.json())
};