import {z} from 'zod'

export type GetApiApiV3AutomationsAutomationIdArgs = {automation_id: string};

export type GetApiApiV3AutomationsAutomationIdOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const automationType = z.enum(["ranked_institutions", "vendor_contract_enrichment", "outreach_sequence", "deep_research", "contacts_export"]);

export const automationStatus = z.enum(["active", "archived", "deleted"]);

export const automationStatItem = z.object({label: z.string(), value: z.string()});

export const automationStats = z.object({items: z.array(automationStatItem)});

export const automationExecutionStatus = z.enum(["pending", "executing", "completed", "failed", "cancelled"]);

export const latestRunSummary = z.object({id: z.string(), status: automationExecutionStatus, created_at: z.string(), completed_at: z.string().nullable().optional(), result_status_counts: z.record(z.string(), z.number().int())});

export const automationWithStats = z.object({id: z.string(), name: z.string(), type: automationType, status: automationStatus, config: z.record(z.string(), z.unknown()), created_at: z.string(), updated_at: z.string(), stats: automationStats, latest_run: latestRunSummary.nullable().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 Automation
 * 
 * GET /api/v3/automations/{automation_id}
 */
export const getApiApiV3AutomationsAutomationId = async (args: GetApiApiV3AutomationsAutomationIdArgs, options: GetApiApiV3AutomationsAutomationIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/automations/${encodeURIComponent(String(args.automation_id))}${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(automationWithStats, await res.json())
};