import {z} from 'zod'

export type GetApiAutomationsAutomationIdCreatorsArgs = {automation_id: number, page?: number | undefined, page_size?: number | undefined};

export type GetApiAutomationsAutomationIdCreatorsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, ShopId?: string | undefined, fetch?: typeof fetch | undefined};

export const automationCreatorOutcome = z.object({creator_handle: z.string(), outcome: z.string(), status: z.string(), detail: z.string(), skip_reason: z.string().nullable().optional(), invitation_id: z.string().nullable().optional()});

export const automationCreatorsSummary = z.object({total: z.number().int().optional(), invite_submitted: z.number().int().optional(), outreach_sent: z.number().int().optional(), previously_invited: z.number().int().optional(), invite_removed: z.number().int().optional(), dm_blocked: z.number().int().optional(), skipped: z.number().int().optional(), unknown: z.number().int().optional()});

export const automationCreatorsResponse = z.object({data: z.array(automationCreatorOutcome), summary: automationCreatorsSummary, pagination: 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
};

/**
 * Per-creator outcome ledger
 * 
 * GET /automations/{automation_id}/creators
 */
export const getApiAutomationsAutomationIdCreators = async (args: GetApiAutomationsAutomationIdCreatorsArgs, options?: GetApiAutomationsAutomationIdCreatorsOptions) => {
const {baseUrl = "https://api.reacherapp.com/public/v1", fetch: fetchFn = fetch, ApiKeyAuth, ShopId} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)
if (ShopId !== undefined) headers.set("x-shop-id", ShopId)

const url = `${baseUrl.replace(/\/+$/, '')}/automations/${encodeURIComponent(String(args.automation_id))}/creators${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(automationCreatorsResponse, await res.json())
};