import {z} from 'zod'

export type AppImageV1 = {url?: string | undefined};

export type IconV1 = {icon?: string | undefined};

export type NameValuePair = {name?: string | undefined, value?: string | undefined};

export type IntentV1 = {name: string, displayName?: string | undefined, contexts?: Array<string> | undefined, customConfig?: Record<string, never> | undefined};

export type ApplicationV1 = {appId: string, name: string, manifest: string, manifestType: string, version?: string | undefined, title?: string | undefined, tooltip?: string | undefined, description?: string | undefined, images?: Array<AppImageV1> | undefined, contactEmail?: string | undefined, supportEmail?: string | undefined, publisher?: string | undefined, icons?: Array<IconV1> | undefined, customConfig?: Array<NameValuePair> | undefined, intents?: Array<IntentV1> | undefined};

export type CreateApiV1AppsArgs = {body: ApplicationV1};

export type CreateApiV1AppsOptions = {baseUrl: string, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const appImageV1 = z.object({url: z.string().optional()});

export const iconV1 = z.object({icon: z.string().optional()});

export const nameValuePair = z.object({name: z.string().optional(), value: z.string().optional()});

export const intentV1 = z.object({name: z.string(), displayName: z.string().optional(), contexts: z.array(z.string()).optional(), customConfig: z.object({}).optional()});

export const applicationV1 = z.object({appId: z.string(), name: z.string(), manifest: z.string(), manifestType: z.string(), version: z.string().optional(), title: z.string().optional(), tooltip: z.string().optional(), description: z.string().optional(), images: z.array(appImageV1).optional(), contactEmail: z.string().optional(), supportEmail: z.string().optional(), publisher: z.string().optional(), icons: z.array(iconV1).optional(), customConfig: z.array(nameValuePair).optional(), intents: z.array(intentV1).optional()});

export const applicationSearchResponseV1 = z.object({applications: z.array(applicationV1).optional(), message: z.string().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 a new application definition
 * 
 * POST /v1/apps
 */
export const createApiV1Apps = async (args: CreateApiV1AppsArgs, options: CreateApiV1AppsOptions) => {
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/apps${query.size > 0 ? `?${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(applicationSearchResponseV1, await res.json())
};