import {z} from 'zod'

export type CreateApiV2510BetaAgenticLogicAssignmentsArgs = {body: {placementId: string, variationId: unknown, ruleId: string, budgetMs?: number | undefined, enabled?: boolean | undefined}};

export type CreateApiV2510BetaAgenticLogicAssignmentsOptions = {baseUrl?: string | undefined, intelligemsAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV2510BetaAgenticLogicAssignmentsResponse = z.object({assignment: z.object({id: z.string(), placementId: z.string(), ruleId: z.string(), variationId: z.string().nullable(), experience: z.object({id: z.string(), name: z.string(), variationName: z.string(), category: z.enum(["experiment", "personalization"]), status: z.enum(["pending", "started", "ended", "paused"]), isDeleted: z.boolean()}).nullable(), budgetMs: z.number().int().gte(-9007199254740991).lte(10000).nullable(), enabled: z.boolean(), createdAtTs: z.number(), lastUpdateTs: z.number()})});

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
};

/**
 * Create an assignment
 * 
 * POST /v25-10-beta/agentic-logic/assignments
 */
export const createApiV2510BetaAgenticLogicAssignments = async (args: CreateApiV2510BetaAgenticLogicAssignmentsArgs, options?: CreateApiV2510BetaAgenticLogicAssignmentsOptions) => {
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/assignments${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(createApiV2510BetaAgenticLogicAssignmentsResponse, await res.json())
};