import {z} from 'zod'

export type MetadataLabels = {[key: string]: string};

export type Metadata = {createdAt?: string | undefined, updatedAt?: string | undefined, createdBy?: string | undefined, updatedBy?: string | undefined, displayName?: string | undefined, externalId?: string | undefined, labels?: MetadataLabels | undefined, name: string, plan?: string | undefined, url?: string | undefined, workspace?: string | undefined};

export type VolumeTemplateSpec = {defaultSize?: number | undefined, description?: string | undefined};

export type VolumeTemplateState = {lastVersionUploadedAt?: string | undefined, latestVersion?: string | undefined, status?: ('created' | 'ready' | 'error') | undefined, versionCount?: number | undefined};

export type VolumeTemplateVersion = {bucket?: string | undefined, contentSize?: number | undefined, name?: string | undefined, region?: string | undefined, status?: ('CREATED' | 'READY' | 'FAILED') | undefined, templateName?: string | undefined, versionId?: string | undefined, workspace?: string | undefined};

export type VolumeTemplate = {metadata: Metadata, spec: VolumeTemplateSpec, state?: VolumeTemplateState | undefined, versions?: Array<VolumeTemplateVersion> | undefined};

export type CreateApiVolumeTemplatesArgs = {upload?: boolean | undefined, version?: string | undefined, body: VolumeTemplate};

export type CreateApiVolumeTemplatesOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const metadataLabels = z.record(z.string(), z.string());

export const metadata = z.object({createdAt: z.string().optional(), updatedAt: z.string().optional(), createdBy: z.string().optional(), updatedBy: z.string().optional(), displayName: z.string().optional(), externalId: z.string().optional(), labels: metadataLabels.optional(), name: z.string(), plan: z.string().optional(), url: z.string().optional(), workspace: z.string().optional()});

export const volumeTemplateSpec = z.object({defaultSize: z.number().int().optional(), description: z.string().optional()});

export const volumeTemplateState = z.object({lastVersionUploadedAt: z.string().optional(), latestVersion: z.string().optional(), status: z.enum(["created", "ready", "error"]).optional(), versionCount: z.number().int().optional()});

export const volumeTemplateVersion = z.object({bucket: z.string().optional(), contentSize: z.number().int().optional(), name: z.string().optional(), region: z.string().optional(), status: z.enum(["CREATED", "READY", "FAILED"]).optional(), templateName: z.string().optional(), versionId: z.string().optional(), workspace: z.string().optional()});

export const volumeTemplate = z.object({metadata: metadata, spec: volumeTemplateSpec, state: volumeTemplateState.optional(), versions: z.array(volumeTemplateVersion).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
};

/**
 * Create volume template
 * 
 * POST /volume_templates
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const createApiVolumeTemplates = async (args: CreateApiVolumeTemplatesArgs, options?: CreateApiVolumeTemplatesOptions) => {
const {baseUrl = "https://api.blaxel.ai/v0", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.upload != null) query.append("upload", String(args.upload))
if (args.version != null) query.append("version", String(args.version))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/volume_templates${query.size > 0 ? `?${query}` : ''}`

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