import {z} from 'zod'

export type CreateApiApiV1PoliciesConflictsArgs = {body: {policy_id?: string | undefined}};

export type CreateApiApiV1PoliciesConflictsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV1PoliciesConflictsResponse = z.object({conflicts: z.array(z.object({policy_a: z.object({id: z.string().optional(), name: z.string().optional(), type: z.string().optional()}).optional(), policy_b: z.object({id: z.string().optional(), name: z.string().optional(), type: z.string().optional()}).optional(), conflict_type: z.enum(["contradictory_action", "shadow", "redundant"]).optional(), description: z.string().optional(), severity: z.enum(["high", "medium", "low"]).optional(), overlapping_field: z.string().optional()})).optional(), total_policies: z.number().int().optional(), conflict_count: z.number().int().optional(), checked_at: z.string().optional(), tier: z.string().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
};

/**
 * Detect policy conflicts (Evaluation+)
 * 
 * POST /api/v1/policies/conflicts
 * 
 * Also accepts auth: basicAuth
 */
export const createApiApiV1PoliciesConflicts = async (args: CreateApiApiV1PoliciesConflictsArgs, options?: CreateApiApiV1PoliciesConflictsOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/policies/conflicts${query.size > 0 ? `?${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(createApiApiV1PoliciesConflictsResponse, await res.json())
};