import {z} from 'zod'

export type PolicySettingsModelPermissions = {allowServerless: boolean, allowDedicatedDeployments: boolean, allowTraining: boolean, allowServerlessFast: boolean};

export type PolicySettingsModelAccessRule = {model: string, permissions: PolicySettingsModelPermissions};

export type GatewayMultiRegion = 'MULTI_REGION_UNSPECIFIED' | 'GLOBAL' | 'US' | 'CANADA' | 'EUROPE' | 'APAC';

export type ZeroDataRetentionPolicyInferencePolicyEnforcement = 'ENFORCEMENT_UNSPECIFIED' | 'ENFORCED' | 'NOT_ENFORCED';

export type ZeroDataRetentionPolicyInferencePolicy = {enforcement?: ZeroDataRetentionPolicyInferencePolicyEnforcement | undefined};

export type ZeroDataRetentionPolicyTrainingPolicyEnforcement = 'ENFORCEMENT_UNSPECIFIED' | 'ENFORCED' | 'NOT_ENFORCED';

export type ZeroDataRetentionPolicyTrainingPolicy = {enforcement?: ZeroDataRetentionPolicyTrainingPolicyEnforcement | undefined};

export type PolicySettingsZeroDataRetentionPolicy = {defaultEnforced: boolean, inference?: ZeroDataRetentionPolicyInferencePolicy | undefined, training?: ZeroDataRetentionPolicyTrainingPolicy | undefined};

export type PatchApiV1AccountsAccountIdPolicySettingsArgs = {account_id: string, body: {defaultPermissions?: PolicySettingsModelPermissions | undefined, rules?: Array<PolicySettingsModelAccessRule> | undefined, updateTime?: string | undefined, cmekRequired?: boolean | undefined, residency?: GatewayMultiRegion | undefined, zeroDataRetention?: PolicySettingsZeroDataRetentionPolicy | undefined}};

export type PatchApiV1AccountsAccountIdPolicySettingsOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const policySettingsModelPermissions = z.object({allowServerless: z.boolean(), allowDedicatedDeployments: z.boolean(), allowTraining: z.boolean(), allowServerlessFast: z.boolean()});

export const policySettingsModelAccessRule = z.object({model: z.string(), permissions: policySettingsModelPermissions});

export const gatewayMultiRegion = z.enum(["MULTI_REGION_UNSPECIFIED", "GLOBAL", "US", "CANADA", "EUROPE", "APAC"]);

export const zeroDataRetentionPolicyInferencePolicyEnforcement = z.enum(["ENFORCEMENT_UNSPECIFIED", "ENFORCED", "NOT_ENFORCED"]);

export const zeroDataRetentionPolicyInferencePolicy = z.object({enforcement: zeroDataRetentionPolicyInferencePolicyEnforcement.optional()});

export const zeroDataRetentionPolicyTrainingPolicyEnforcement = z.enum(["ENFORCEMENT_UNSPECIFIED", "ENFORCED", "NOT_ENFORCED"]);

export const zeroDataRetentionPolicyTrainingPolicy = z.object({enforcement: zeroDataRetentionPolicyTrainingPolicyEnforcement.optional()});

export const policySettingsZeroDataRetentionPolicy = z.object({defaultEnforced: z.boolean(), inference: zeroDataRetentionPolicyInferencePolicy.optional(), training: zeroDataRetentionPolicyTrainingPolicy.optional()});

export const gatewayPolicySettings = z.object({name: z.string().optional(), defaultPermissions: policySettingsModelPermissions.optional(), rules: z.array(policySettingsModelAccessRule).optional(), updateTime: z.string().optional(), cmekRequired: z.boolean().optional(), residency: gatewayMultiRegion.optional(), zeroDataRetention: policySettingsZeroDataRetentionPolicy.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
};

/**
 * Updates the per-account PolicySettings singleton.
 * 
 * PATCH /v1/accounts/{account_id}/policySettings
 */
export const patchApiV1AccountsAccountIdPolicySettings = async (args: PatchApiV1AccountsAccountIdPolicySettingsArgs, options: PatchApiV1AccountsAccountIdPolicySettingsOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/v1/accounts/${encodeURIComponent(String(args.account_id))}/policySettings${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(gatewayPolicySettings, await res.json())
};