import {z} from 'zod'

export type GetApiV2510BetaAgenticLogicRulesRuleIdDraftArgs = {ruleId: string};

export type GetApiV2510BetaAgenticLogicRulesRuleIdDraftOptions = {baseUrl?: string | undefined, intelligemsAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV2510BetaAgenticLogicRulesRuleIdDraftResponse = z.object({draft: z.object({ruleId: z.string(), source: z.string().nullable(), userTestSuite: z.string().nullable(), generatedTestSuite: z.string().nullable(), dependencies: z.array(z.object({name: z.string().min(1), version: z.string().min(1)})), updatedByUserId: z.string().nullable(), updatedByUser: z.object({name: z.string()}).nullable(), lastUpdateTs: z.number(), origin: z.enum(["chat", "manual"]).nullable(), graph: z.object({version: z.literal(1), nodes: z.array(z.object({id: z.string().min(1).max(200), kind: z.enum(["input", "branch", "generator", "filter", "sort", "limit", "exclusions", "output", "fallback-terminal"]), label: z.string().min(1).max(200), summary: z.string().max(500).optional(), branchId: z.string().min(1).max(200).optional(), meta: z.object({itemCount: z.number().int().gte(0).lte(9007199254740991).optional(), sampleItems: z.array(z.string()).optional(), condition: z.string().max(300).optional(), conditionSubject: z.enum(["cart", "delivery", "shipping", "customer", "page", "order", "time"]).optional(), sortKey: z.string().max(120).optional(), limit: z.number().int().gt(0).lte(9007199254740991).optional()}).and(z.record(z.string(), z.unknown())).optional()})), edges: z.array(z.object({from: z.string().min(1), to: z.string().min(1), kind: z.enum(["flow", "fallback"])}))}).nullable(), contentFingerprint: z.string().nullable()}).nullable()});

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 a code rule's draft
 * 
 * GET /v25-10-beta/agentic-logic/rules/{ruleId}/draft
 */
export const getApiV2510BetaAgenticLogicRulesRuleIdDraft = async (args: GetApiV2510BetaAgenticLogicRulesRuleIdDraftArgs, options?: GetApiV2510BetaAgenticLogicRulesRuleIdDraftOptions) => {
const {baseUrl = "https://api.intelligems.io", fetch: fetchFn = fetch, intelligemsAccessToken} = options ?? {}

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

if (intelligemsAccessToken !== undefined) headers.set("intelligems-access-token", intelligemsAccessToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v25-10-beta/agentic-logic/rules/${encodeURIComponent(String(args.ruleId))}/draft${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(getApiV2510BetaAgenticLogicRulesRuleIdDraftResponse, await res.json())
};