import {z} from 'zod'

export type GetApiIssueTrackingSystemsIdMetadataArgs = {id: number};

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

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

export const cxIssueTrackingSystemsApplicationDtosIssueTrackingFieldMetadata = z.object({id: z.string().optional(), name: z.string().optional(), multiple: z.boolean().optional(), required: z.boolean().optional(), supported: z.boolean().optional(), allowedValues: z.array(cxIssueTrackingSystemsApplicationDtosIssueTrackingFieldValue).optional()});

export const cxIssueTrackingSystemsApplicationDtosIssueTrackingIssueTypeMetadata = z.object({subtask: z.boolean().optional(), id: z.string().optional(), name: z.string().optional(), fields: z.array(cxIssueTrackingSystemsApplicationDtosIssueTrackingFieldMetadata).optional()});

export const cxIssueTrackingSystemsApplicationDtosIssueTrackingProjectMetadata = z.object({id: z.string().optional(), name: z.string().optional(), issueTypes: z.array(cxIssueTrackingSystemsApplicationDtosIssueTrackingIssueTypeMetadata).optional()});

export const cxIssueTrackingSystemsApplicationDtosIssueTrackingSystemMetadata = z.object({projects: z.array(cxIssueTrackingSystemsApplicationDtosIssueTrackingProjectMetadata).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
};

/**
 * Gets the metadata of specific issue tracking system
 * 
 * GET /issueTrackingSystems/{id}/metadata
 */
export const getApiIssueTrackingSystemsIdMetadata = async (args: GetApiIssueTrackingSystemsIdMetadataArgs, options?: GetApiIssueTrackingSystemsIdMetadataOptions) => {
const {baseUrl = "https://desktop-rmvpboc/cxrestapi/help", fetch: fetchFn = fetch, Bearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;v=1.0")

if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/issueTrackingSystems/${encodeURIComponent(String(args.id))}/metadata${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(cxIssueTrackingSystemsApplicationDtosIssueTrackingSystemMetadata, await res.json())
};