import {z} from 'zod'

export type GetApiAdminAttributionCostPerTrialArgs = {days?: ('7' | '30' | '90' | '180') | undefined, grouping?: ('day' | 'week' | 'month') | undefined, platform?: ('all' | 'ios' | 'android') | undefined, refresh?: boolean | undefined};

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

export const getApiAdminAttributionCostPerTrialResponse = z.unknown();

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 Cost Per Trial
 * 
 * GET /admin/attribution/cost-per-trial
 */
export const getApiAdminAttributionCostPerTrial = async (args: GetApiAdminAttributionCostPerTrialArgs, options: GetApiAdminAttributionCostPerTrialOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.days != null) query.append("days", String(args.days))
if (args.grouping != null) query.append("grouping", String(args.grouping))
if (args.platform != null) query.append("platform", String(args.platform))
if (args.refresh != null) query.append("refresh", String(args.refresh))

const url = `${baseUrl.replace(/\/+$/, '')}/admin/attribution/cost-per-trial${query.size > 0 ? `?${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(getApiAdminAttributionCostPerTrialResponse, await res.json())
};