import {z} from 'zod'

export type GetApiRestApi2FieldFieldIdScreensArgs = {fieldId: string, startAt?: number | undefined, maxResults?: number | undefined, expand?: string | undefined};

export type GetApiRestApi2FieldFieldIdScreensOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const avatarUrlsBean = z.object({"16x16": z.string().optional(), "24x24": z.string().optional(), "32x32": z.string().optional(), "48x48": z.string().optional()});

export const updatedProjectCategory = z.object({description: z.string().optional(), id: z.string().optional(), name: z.string().optional(), self: z.string().optional()});

export const projectDetails = z.object({avatarUrls: avatarUrlsBean.optional(), id: z.string().optional(), key: z.string().optional(), name: z.string().optional(), projectCategory: updatedProjectCategory.optional(), projectTypeKey: z.enum(["software", "service_desk", "business", "product_discovery"]).optional(), self: z.string().optional(), simplified: z.boolean().optional()});

export const scope = z.object({project: projectDetails.optional(), type: z.enum(["PROJECT", "TEMPLATE"]).optional()}).and(z.record(z.string(), z.unknown()));

export const screenableTab = z.object({id: z.number().int().optional(), name: z.string()});

export const screenWithTab = z.object({description: z.string().optional(), id: z.number().int().optional(), name: z.string().optional(), scope: scope.optional(), tab: screenableTab.optional()});

export const pageBeanScreenWithTab = z.object({isLast: z.boolean().optional(), maxResults: z.number().int().optional(), nextPage: z.string().optional(), self: z.string().optional(), startAt: z.number().int().optional(), total: z.number().int().optional(), values: z.array(screenWithTab).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
};

/**
 * Get screens for a field
 * 
 * GET /rest/api/2/field/{fieldId}/screens
 * 
 * Also accepts auth: OAuth2
 */
export const getApiRestApi2FieldFieldIdScreens = async (args: GetApiRestApi2FieldFieldIdScreensArgs, options?: GetApiRestApi2FieldFieldIdScreensOptions) => {
const {baseUrl = "https://your-domain.atlassian.net", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.startAt != null) query.append("startAt", String(args.startAt))
if (args.maxResults != null) query.append("maxResults", String(args.maxResults))
if (args.expand != null) query.append("expand", String(args.expand))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/rest/api/2/field/${encodeURIComponent(String(args.fieldId))}/screens${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(pageBeanScreenWithTab, await res.json())
};