import {z} from 'zod'

export type SchemaConditionValue = unknown;

export type SchemaCondition = {action?: string | undefined, jsonKey: string, op?: string | undefined, value: SchemaConditionValue};

export type SchemaStyle = {colSpan: number};

export type SchemaGroupOption = {keys: Array<string>, label: string};

export type SchemaValidateDefaultValue = unknown;

export type SchemaOptionValue = unknown;

export type SchemaOption = {label: string, value: SchemaOptionValue};

export type SchemaValidate = {defaultValue?: SchemaValidateDefaultValue | undefined, immutable: boolean, max?: number | undefined, maxLength?: number | undefined, min?: number | undefined, minLength?: number | undefined, options?: Array<SchemaOption> | undefined, pattern?: string | undefined, required?: boolean | undefined};

export type SchemaUIParameter = {additional?: boolean | undefined, additionalParameter?: SchemaUIParameter | undefined, conditions?: Array<SchemaCondition> | undefined, description: string, disable?: boolean | undefined, jsonKey: string, label: string, sort: number, style?: SchemaStyle | undefined, subParameterGroupOption?: Array<SchemaGroupOption> | undefined, subParameters?: Array<SchemaUIParameter> | undefined, uiType: string, validate?: SchemaValidate | undefined};

export type V1UpdateUISchemaRequest = {type: string, uiSchema: Array<SchemaUIParameter>};

export type UpdateApiApiV1DefinitionsDefinitionNameUischemaArgs = {definitionName: string, body: V1UpdateUISchemaRequest};

export type UpdateApiApiV1DefinitionsDefinitionNameUischemaOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const schemaUIParameter = z.unknown();

export const updateApiApiV1DefinitionsDefinitionNameUischemaResponse = z.array(schemaUIParameter);

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
};

/**
 * Update the UI schema for a definition
 * 
 * PUT /api/v1/definitions/{definitionName}/uischema
 */
export const updateApiApiV1DefinitionsDefinitionNameUischema = async (args: UpdateApiApiV1DefinitionsDefinitionNameUischemaArgs, options: UpdateApiApiV1DefinitionsDefinitionNameUischemaOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/definitions/${encodeURIComponent(String(args.definitionName))}/uischema${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(updateApiApiV1DefinitionsDefinitionNameUischemaResponse, await res.json())
};