import {z} from 'zod'

export type PermissionType = 'ALLOW' | 'DENY' | 'REDACT';

export type GetApiGovernanceServiceApiAiApplicationAppIdPolicyArgs = {app_id: number, page?: number | undefined, size?: number | undefined, sort?: Array<string> | undefined, id?: (number | null) | undefined, status?: (number | null) | undefined, createTimeFrom?: (string | null) | undefined, createTimeTo?: (string | null) | undefined, updateTimeFrom?: (string | null) | undefined, updateTimeTo?: (string | null) | undefined, exactMatch?: (boolean | null) | undefined, excludeMatch?: (boolean | null) | undefined, excludeList?: (string | null) | undefined, name?: (string | null) | undefined, description?: (string | null) | undefined, user?: (string | null) | undefined, group?: (string | null) | undefined, role?: (string | null) | undefined, tag?: (string | null) | undefined, prompt?: (PermissionType | null) | undefined, reply?: (PermissionType | null) | undefined, enrichedPrompt?: (PermissionType | null) | undefined, applicationId?: (number | null) | undefined};

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

export const pageable = z.object({content: z.array(z.unknown()), totalPages: z.number().int(), totalElements: z.number().int(), last: z.boolean(), size: z.number().int(), number: z.number().int(), sort: z.array(z.string()).optional(), numberOfElements: z.number().int(), first: z.boolean(), empty: z.boolean()});

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 Application Policies
 * 
 * GET /governance-service/api/ai/application/{app_id}/policy
 */
export const getApiGovernanceServiceApiAiApplicationAppIdPolicy = async (args: GetApiGovernanceServiceApiAiApplicationAppIdPolicyArgs, options: GetApiGovernanceServiceApiAiApplicationAppIdPolicyOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))
for (const item of args.sort ?? []) query.append("sort", String(item))
if (args.id != null) query.append("id", String(args.id))
if (args.status != null) query.append("status", String(args.status))
if (args.createTimeFrom != null) query.append("createTimeFrom", String(args.createTimeFrom))
if (args.createTimeTo != null) query.append("createTimeTo", String(args.createTimeTo))
if (args.updateTimeFrom != null) query.append("updateTimeFrom", String(args.updateTimeFrom))
if (args.updateTimeTo != null) query.append("updateTimeTo", String(args.updateTimeTo))
if (args.exactMatch != null) query.append("exactMatch", String(args.exactMatch))
if (args.excludeMatch != null) query.append("excludeMatch", String(args.excludeMatch))
if (args.excludeList != null) query.append("excludeList", String(args.excludeList))
if (args.name != null) query.append("name", String(args.name))
if (args.description != null) query.append("description", String(args.description))
if (args.user != null) query.append("user", String(args.user))
if (args.group != null) query.append("group", String(args.group))
if (args.role != null) query.append("role", String(args.role))
if (args.tag != null) query.append("tag", String(args.tag))
if (args.prompt != null) query.append("prompt", String(args.prompt))
if (args.reply != null) query.append("reply", String(args.reply))
if (args.enrichedPrompt != null) query.append("enrichedPrompt", String(args.enrichedPrompt))
if (args.applicationId != null) query.append("applicationId", String(args.applicationId))

const url = `${baseUrl.replace(/\/+$/, '')}/governance-service/api/ai/application/${encodeURIComponent(String(args.app_id))}/policy${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(pageable, await res.json())
};