import {z} from 'zod'

export type UpdateApiV2510BetaAgenticLogicRulesRuleIdDraftArgs = {ruleId: string, body: {source: string, userTestSuite?: string | undefined, generatedTestSuite?: string | undefined, dependencies?: Array<{name: string, version: string}> | undefined, validationScenarios?: (Array<{name: string, request: {surface: 'onsite' | 'checkout' | 'post-purchase', cart: {currency: string, subtotal: number, itemCount: number, lines: Array<{productId: string, variantId: string, quantity: number, unitPrice: number, lineTotal: number, selectedOptions: Array<{name: string, value: string}>, isSubscriptionLine: boolean, flags: {giftCard: boolean | null, syntheticGift: boolean | null, bundleChild: boolean | null, igUpsell: boolean | null}, tags?: Array<string> | undefined, collections?: Array<string> | undefined}>} | null, order: {orderId: string, checkoutToken?: string | undefined, createdAt: string, currencyCode: string, presentmentCurrency: string, itemsSubtotal: number, discountTotal?: number | undefined, shippingTotal?: number | undefined, taxTotal?: number | undefined, total: number, lines: Array<{productId: string, variantId: string, quantity: number, unitPrice: number, lineTotal: number, selectedOptions: Array<{name: string, value: string}>, isSubscriptionLine: boolean, flags: {giftCard: boolean | null, syntheticGift: boolean | null, bundleChild: boolean | null, igUpsell: boolean | null}, tags?: Array<string> | undefined, collections?: Array<string> | undefined, title?: string | undefined, vendor?: string | undefined, productType?: string | undefined, sellingPlanId?: string | undefined, discountAllocations?: (Array<{amount: number, title?: string | undefined}>) | undefined}>} | null, pageProduct: {productId: string, handle: string, targeting?: ({tags: Array<string>, collectionIds: Array<number>, inventory: number, lowestVariantPrice: number} | null) | undefined} | null, customer: {id: string, ordersCount: number | null, amountSpent?: {amount: number, currency: string} | undefined} | null, shipping: {state: 'resolved' | 'assumed' | 'not-applicable' | 'unavailable', currency: string, freeShippingThreshold?: number | undefined, remainingToFreeShipping?: (number | null) | undefined, tiers?: Array<{threshold: number, label: string}> | undefined, delivery?: ({isLocalPickup: boolean, selected?: ({title?: string | undefined, isPickup: boolean, selected: boolean, cost?: number | undefined, currency?: string | undefined, carrierName?: string | undefined, transitDays?: ({min?: number | undefined, max?: number | undefined}) | undefined}) | undefined, options: Array<{title?: string | undefined, isPickup: boolean, selected: boolean, cost?: number | undefined, currency?: string | undefined, carrierName?: string | undefined, transitDays?: ({min?: number | undefined, max?: number | undefined}) | undefined}>}) | undefined}, country?: (string | null) | undefined, cartFingerprint?: string | undefined, placementId?: string | undefined}, context?: ({isPreview: boolean, slotsNeeded: number, excludeOutOfStock?: boolean | undefined}) | undefined, evaluatedAt?: number | undefined, description?: string | undefined, targetBranchId?: (string | null) | undefined, origin?: ('authored' | 'generated') | undefined}>) | undefined, graph?: ({version: number, nodes: Array<{id: string, kind: 'input' | 'branch' | 'generator' | 'filter' | 'sort' | 'limit' | 'exclusions' | 'output' | 'fallback-terminal', label: string, summary?: string | undefined, branchId?: string | undefined, meta?: ({itemCount?: number | undefined, sampleItems?: Array<string> | undefined, condition?: string | undefined, conditionSubject?: ('cart' | 'delivery' | 'shipping' | 'customer' | 'page' | 'order' | 'time') | undefined, sortKey?: string | undefined, limit?: number | undefined} | {[key: string]: unknown}) | undefined}>, edges: Array<{from: string, to: string, kind: 'flow' | 'fallback'}>}) | undefined, origin?: ('chat' | 'manual') | undefined, autoAssist?: boolean | undefined}};

export type UpdateApiV2510BetaAgenticLogicRulesRuleIdDraftOptions = {baseUrl?: string | undefined, intelligemsAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const updateApiV2510BetaAgenticLogicRulesRuleIdDraftResponse = 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()})});

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
};

/**
 * Save a code rule's draft
 * 
 * PUT /v25-10-beta/agentic-logic/rules/{ruleId}/draft
 */
export const updateApiV2510BetaAgenticLogicRulesRuleIdDraft = async (args: UpdateApiV2510BetaAgenticLogicRulesRuleIdDraftArgs, options?: UpdateApiV2510BetaAgenticLogicRulesRuleIdDraftOptions) => {
const {baseUrl = "https://api.intelligems.io", fetch: fetchFn = fetch, intelligemsAccessToken} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
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: "PUT", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(updateApiV2510BetaAgenticLogicRulesRuleIdDraftResponse, await res.json())
};