import {z} from 'zod'

export type PatchApiApiV2ConstrainttemplatesCtNameArgs = {ct_name: string, body: Record<string, never>};

export type PatchApiApiV2ConstrainttemplatesCtNameOptions = {baseUrl: string, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const names = z.object({kind: z.string().optional(), shortNames: z.array(z.string()).optional()});

export const jSONSchemaURL = z.string();

export const jSONSchemaPropsOrBool = z.object({Allows: z.boolean().optional(), Schema: z.lazy(() => jSONSchemaProps.optional())});

export const jSON = z.object({Raw: z.array(z.number().int()).optional()});

export const jSONSchemaDefinitions = z.record(z.string(), z.lazy(() => jSONSchemaProps));

export const jSONSchemaPropsOrStringArray = z.object({Property: z.array(z.string()).optional(), Schema: z.lazy(() => jSONSchemaProps.optional())});

export const jSONSchemaDependencies = z.record(z.string(), jSONSchemaPropsOrStringArray);

export const externalDocumentation = z.object({description: z.string().optional(), url: z.string().optional()});

export const jSONSchemaPropsOrArray = z.object({JSONSchemas: z.array(z.lazy(() => jSONSchemaProps)).optional(), Schema: z.lazy(() => jSONSchemaProps.optional())});

export const jSONSchemaProps: z.ZodType<JSONSchemaProps> = z.object({$ref: z.string().optional(), $schema: jSONSchemaURL.optional(), additionalItems: jSONSchemaPropsOrBool.optional(), additionalProperties: jSONSchemaPropsOrBool.optional(), allOf: z.array(z.lazy(() => jSONSchemaProps)).optional(), anyOf: z.array(z.lazy(() => jSONSchemaProps)).optional(), default: jSON.optional(), definitions: jSONSchemaDefinitions.optional(), dependencies: jSONSchemaDependencies.optional(), description: z.string().optional(), enum: z.array(jSON).optional(), example: jSON.optional(), exclusiveMaximum: z.boolean().optional(), exclusiveMinimum: z.boolean().optional(), externalDocs: externalDocumentation.optional(), format: z.string().optional(), id: z.string().optional(), items: jSONSchemaPropsOrArray.optional(), maxItems: z.number().int().optional(), maxLength: z.number().int().optional(), maxProperties: z.number().int().optional(), maximum: z.number().optional(), minItems: z.number().int().optional(), minLength: z.number().int().optional(), minProperties: z.number().int().optional(), minimum: z.number().optional(), multipleOf: z.number().optional(), not: z.lazy(() => jSONSchemaProps.optional()), nullable: z.boolean().optional(), oneOf: z.array(z.lazy(() => jSONSchemaProps)).optional(), pattern: z.string().optional(), patternProperties: z.record(z.string(), z.lazy(() => jSONSchemaProps)).optional(), properties: z.record(z.string(), z.lazy(() => jSONSchemaProps)).optional(), required: z.array(z.string()).optional(), title: z.string().optional(), type: z.string().optional(), uniqueItems: z.boolean().optional(), "x-kubernetes-embedded-resource": z.boolean().optional(), "x-kubernetes-int-or-string": z.boolean().optional(), "x-kubernetes-list-map-keys": z.array(z.string()).optional(), "x-kubernetes-list-type": z.string().optional(), "x-kubernetes-map-type": z.string().optional(), "x-kubernetes-preserve-unknown-fields": z.boolean().optional()});

export const validation = z.object({legacySchema: z.boolean().optional(), openAPIV3Schema: jSONSchemaProps.optional()});

export const cRDSpec = z.object({names: names.optional(), validation: validation.optional()});

export const cRD = z.object({spec: cRDSpec.optional()});

export const labelSelectorOperator = z.string();

export const labelSelectorRequirement = z.object({key: z.string().optional(), operator: labelSelectorOperator.optional(), values: z.array(z.string()).optional()});

export const labelSelector = z.object({matchExpressions: z.array(labelSelectorRequirement).optional(), matchLabels: z.record(z.string(), z.string()).optional()});

export const constraintTemplateSelector = z.object({labelSelector: labelSelector.optional(), providers: z.array(z.string()).optional()});

export const target = z.object({libs: z.array(z.string()).optional(), rego: z.string().optional(), target: z.string().optional()});

export const constraintTemplateSpec = z.object({crd: cRD.optional(), selector: constraintTemplateSelector.optional(), targets: z.array(target).optional()});

export const createCRDError = z.object({code: z.string().optional(), location: z.string().optional(), message: z.string().optional()});

export const byPodStatus = z.object({errors: z.array(createCRDError).optional(), id: z.string().optional(), observedGeneration: z.number().int().optional()});

export const constraintTemplateStatus = z.object({byPod: z.array(byPodStatus).optional(), created: z.boolean().optional()});

export const constraintTemplate = z.object({name: z.string().optional(), spec: constraintTemplateSpec.optional(), status: constraintTemplateStatus.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
};

/**
 * Patch a specified constraint template
 * 
 * PATCH /api/v2/constrainttemplates/{ct_name}
 */
export const patchApiApiV2ConstrainttemplatesCtName = async (args: PatchApiApiV2ConstrainttemplatesCtNameArgs, options: PatchApiApiV2ConstrainttemplatesCtNameOptions) => {
const {baseUrl, fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/constrainttemplates/${encodeURIComponent(String(args.ct_name))}${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(constraintTemplate, await res.json())
};