import {z} from 'zod'

export type CreateApiInternalAnalyticsArgs = {body: {userId: string, environment: string}};

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

export const commonResponseStatus = z.enum(["ok", "error"]);

export const commonConnectedApps = z.object({appName: z.string(), imageSrc: z.string()});

export const commonRecentConnections = z.object({id: z.string(), createdAt: z.string()});

export const commonRecentApiCalls = z.object({method: z.string(), path: z.string(), status: z.number().int()});

export const commonSummaryApiCalls = z.object({date: z.string(), numberOfCalls: z.number().int()});

export const commonAnalytics = z.object({totalConnections: z.number().int(), connectedApps: z.array(commonConnectedApps).nullable().optional(), recentConnections: z.array(commonRecentConnections).nullable().optional(), recentApiCalls: z.array(commonRecentApiCalls).nullable().optional(), totalApiCalls: z.number().int().nullable().optional(), summaryApiCalls: z.array(commonSummaryApiCalls).nullable().optional()});

export const internalGetAnalyticsResponse = z.object({status: commonResponseStatus, result: commonAnalytics});

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 Analytics of your revert account
 * 
 * POST /internal/analytics
 */
export const createApiInternalAnalytics = async (args: CreateApiInternalAnalyticsArgs, options?: CreateApiInternalAnalyticsOptions) => {
const {baseUrl = "https://api.revert.dev", 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 = `${baseUrl.replace(/\/+$/, '')}/internal/analytics${query.size > 0 ? `?${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(internalGetAnalyticsResponse, await res.json())
};