import {z} from 'zod'

export type GetApiApiV1ApplicationsAppNameWorkflowsWorkflowNameArgs = {appName: string, workflowName: string};

export type GetApiApiV1ApplicationsAppNameWorkflowsWorkflowNameOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const v1alpha1ForEach = z.object({from: z.string().optional(), items: z.object({}).optional(), key: z.array(z.string()).optional(), mode: z.string().optional()});

export const v1alpha1InputItem = z.object({from: z.string(), parameterKey: z.string().optional()});

export const v1alpha1WorkflowStepMeta = z.object({alias: z.string().optional()});

export const v1alpha1OutputItem = z.object({name: z.string(), valueFrom: z.string()});

export const v1WorkflowStepBase = z.object({alias: z.string().optional(), dependsOn: z.array(z.string()).optional(), description: z.string().optional(), if: z.string().optional(), inputs: z.array(v1alpha1InputItem).optional(), meta: v1alpha1WorkflowStepMeta.optional(), name: z.string(), outputs: z.array(v1alpha1OutputItem).optional(), properties: z.object({}).optional(), timeout: z.string().optional(), type: z.string()});

export const v1WorkflowStep = z.object({alias: z.string().optional(), dependsOn: z.array(z.string()).optional(), description: z.string().optional(), forEach: v1alpha1ForEach.optional(), if: z.string().optional(), inputs: z.array(v1alpha1InputItem).optional(), meta: v1alpha1WorkflowStepMeta.optional(), mode: z.string().optional(), name: z.string(), outputs: z.array(v1alpha1OutputItem).optional(), properties: z.object({}).optional(), subSteps: z.array(v1WorkflowStepBase).optional(), timeout: z.string().optional(), type: z.string()});

export const v1DetailWorkflowResponse = z.object({alias: z.string(), createTime: z.string(), default: z.boolean(), description: z.string(), enable: z.boolean(), envName: z.string(), mode: z.string(), name: z.string(), steps: z.array(v1WorkflowStep).optional(), subMode: z.string(), updateTime: z.string()});

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
};

/**
 * detail application workflow
 * 
 * GET /api/v1/applications/{appName}/workflows/{workflowName}
 */
export const getApiApiV1ApplicationsAppNameWorkflowsWorkflowName = async (args: GetApiApiV1ApplicationsAppNameWorkflowsWorkflowNameArgs, options: GetApiApiV1ApplicationsAppNameWorkflowsWorkflowNameOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/applications/${encodeURIComponent(String(args.appName))}/workflows/${encodeURIComponent(String(args.workflowName))}${query.size > 0 ? `?${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(v1DetailWorkflowResponse, await res.json())
};