import {z} from 'zod'

export type GetApiApiV1SystemPoliciesArgs = {Authorization?: string | undefined, page?: number | undefined, page_size?: number | undefined, category?: ('security-sqli' | 'security-admin' | 'pii-global' | 'pii-us' | 'pii-eu' | 'pii-india' | 'custom' | 'sql_injection' | 'pii_detection' | 'dangerous_queries' | 'admin_access') | undefined, tier?: ('system' | 'organization' | 'tenant') | undefined, severity?: ('critical' | 'high' | 'medium' | 'low') | undefined, enabled?: boolean | undefined};

export type GetApiApiV1SystemPoliciesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const policyOverride = z.object({id: z.string().optional(), policy_id: z.string().optional(), policy_type: z.enum(["static", "dynamic"]).optional(), tenant_id: z.string().optional(), enabled_override: z.boolean().optional(), action_override: z.enum(["block", "require_approval", "redact", "warn", "log"]).optional(), override_reason: z.string().optional(), expires_at: 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 staticPolicy = z.object({id: z.string(), policy_id: z.string(), name: z.string(), description: z.string().optional(), category: z.enum(["security-sqli", "security-admin", "pii-global", "pii-us", "pii-eu", "pii-india", "custom"]), tier: z.enum(["system", "organization", "tenant"]).optional(), pattern: z.string(), severity: z.enum(["critical", "high", "medium", "low"]), action: z.enum(["block", "require_approval", "redact", "warn", "log"]), enabled: z.boolean(), priority: z.number().int().optional(), version: z.number().int().optional(), has_override: z.boolean().optional(), override: policyOverride.optional(), tenant_id: z.string(), created_at: z.string(), updated_at: z.string()});

export const staticPolicyPagination = z.object({page: z.number().int().optional(), page_size: z.number().int().optional(), total: z.number().int().optional(), total_pages: z.number().int().optional()});

export const staticPoliciesListResponse = z.object({policies: z.array(staticPolicy).optional(), pagination: staticPolicyPagination.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 static policies
 * 
 * GET /api/v1/system-policies
 */
export const getApiApiV1SystemPolicies = async (args: GetApiApiV1SystemPoliciesArgs, options?: GetApiApiV1SystemPoliciesOptions) => {
const {baseUrl = "https://agent.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
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.category != null) query.append("category", String(args.category))
if (args.tier != null) query.append("tier", String(args.tier))
if (args.severity != null) query.append("severity", String(args.severity))
if (args.enabled != null) query.append("enabled", String(args.enabled))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/system-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(staticPoliciesListResponse, await res.json())
};