import {z} from 'zod'

export type GetApiApiV1ProjectsProjectIdReportsTrafficArgs = {projectId: number, filters: Array<'sources'>};

export type GetApiApiV1ProjectsProjectIdReportsTrafficOptions = {baseUrl?: string | undefined, BearerToken?: string | undefined, fetch?: typeof fetch | undefined};

export const projectAnalyticsTraffic = z.object({sources: z.array(z.object({request_source: z.enum(["web", "ama", "iframe", "api", "api-openai", "sdk", "slack", "embed", "livechat", "sge", "ai-assistant", "instant-viewer", "mcp", "ama-try", "onboarding", "schedule"]).optional(), request_source_number: z.number().int().optional()})).optional()});

export const getApiApiV1ProjectsProjectIdReportsTrafficResponse = z.object({status: z.enum(["error", "success"]).optional(), data: projectAnalyticsTraffic.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 traffic analytics.
 * 
 * GET /api/v1/projects/{projectId}/reports/traffic
 */
export const getApiApiV1ProjectsProjectIdReportsTraffic = async (args: GetApiApiV1ProjectsProjectIdReportsTrafficArgs, options?: GetApiApiV1ProjectsProjectIdReportsTrafficOptions) => {
const {baseUrl = "https://app.customgpt.ai", fetch: fetchFn = fetch, BearerToken} = options ?? {}

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

for (const item of args.filters ?? []) query.append("filters", String(item))
if (BearerToken !== undefined) headers.set('authorization', `Bearer ${BearerToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.projectId))}/reports/traffic${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(getApiApiV1ProjectsProjectIdReportsTrafficResponse, await res.json())
};