import {z} from 'zod'

export type CreatePolicyRequest = {name: string, description?: string | undefined, type: 'static' | 'dynamic', category?: string | undefined, tier?: ('organization' | 'tenant') | undefined, pattern?: string | undefined, action?: ('block' | 'require_approval' | 'redact' | 'warn' | 'log') | undefined, severity?: ('critical' | 'high' | 'medium' | 'low') | undefined, priority?: number | undefined, enabled?: boolean | undefined, conditions?: Array<Record<string, never>> | undefined, actions?: Array<Record<string, never>> | undefined};

export type CreateApiApiV1PoliciesArgs = {'X-Tenant-ID': string, 'X-User-ID'?: string | undefined, body: CreatePolicyRequest};

export type CreateApiApiV1PoliciesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const policy = z.object({id: z.string().optional(), policy_id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), type: z.enum(["static", "dynamic"]).optional(), category: z.string().optional(), tier: z.enum(["system", "organization", "tenant"]).optional(), pattern: z.string().optional(), action: z.enum(["block", "require_approval", "redact", "warn", "log"]).optional(), severity: z.enum(["critical", "high", "medium", "low"]).optional(), priority: z.number().int().optional(), enabled: z.boolean().optional(), conditions: z.array(z.object({})).optional(), actions: z.array(z.object({})).optional(), version: z.number().int().optional(), tenant_id: z.string().optional(), organization_id: z.string().optional(), created_by: z.string().optional(), created_at: z.string().optional(), updated_by: z.string().optional(), updated_at: 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
};

/**
 * Create policy
 * 
 * POST /api/v1/policies
 */
export const createApiApiV1Policies = async (args: CreateApiApiV1PoliciesArgs, options?: CreateApiApiV1PoliciesOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Tenant-ID'] != null) headers.set("X-Tenant-ID", String(args['X-Tenant-ID']))
if (args['X-User-ID'] != null) headers.set("X-User-ID", String(args['X-User-ID']))

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