import {z} from 'zod'

export type GetApiApiV1PoliciesArgs = {'X-Tenant-ID': string, type?: ('static' | 'dynamic') | undefined, enabled?: boolean | undefined, search?: string | undefined, page?: number | undefined, page_size?: number | undefined, sort_by?: ('name' | 'created_at' | 'updated_at' | 'priority') | undefined, sort_dir?: ('asc' | 'desc') | undefined};

export type GetApiApiV1PoliciesOptions = {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 policiesListResponse = z.object({policies: z.array(policy).optional(), pagination: z.object({page: z.number().int().optional(), page_size: z.number().int().optional(), total_items: z.number().int().optional(), total_pages: z.number().int().optional()}).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
};

/**
 * List policies
 * 
 * GET /api/v1/policies
 */
export const getApiApiV1Policies = async (args: GetApiApiV1PoliciesArgs, options?: GetApiApiV1PoliciesOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Tenant-ID'] != null) headers.set("X-Tenant-ID", String(args['X-Tenant-ID']))
if (args.type != null) query.append("type", String(args.type))
if (args.enabled != null) query.append("enabled", String(args.enabled))
if (args.search != null) query.append("search", String(args.search))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_dir != null) query.append("sort_dir", String(args.sort_dir))

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