import {z} from 'zod'

export type GetApiApiV3HomeOptions = {baseUrl: string, cookieAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const user = z.object({id: z.string().optional(), username: z.string().optional(), fullName: z.string().optional(), emailAddress: z.string().optional(), affiliation: z.string().optional(), profilePhotoUUID: z.string().optional(), isAdmin: z.boolean().optional(), organizations: z.array(z.object({})).optional()});

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

export const userHome = z.object({user: user.optional(), latestEncounters: z.array(z.object({id: z.string().optional(), date: z.string().optional(), numberAnnotations: z.number().int().optional(), taxonomy: z.string().optional()})).optional(), latestBulkImportTask: z.object({id: z.string().optional(), dateTimeCreated: z.string().optional(), numberEncounters: z.number().int().optional(), numberMediaAssets: z.number().int().optional()}).nullable().optional(), latestIndividual: z.object({id: z.string().optional(), dateTime: z.string().optional()}).nullable().optional(), latestMatchTask: z.object({id: z.string().optional(), dateTimeCreated: z.string().optional(), encounterId: z.string().nullable().optional()}).nullable().optional(), projects: z.array(projectSummary).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 user dashboard data
 * 
 * GET /api/v3/home
 */
export const getApiApiV3Home = async (options: GetApiApiV3HomeOptions) => {
const {baseUrl, fetch: fetchFn = fetch, cookieAuth} = options ?? {}

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

if (cookieAuth !== undefined) cookies.push("JSESSIONID=" + encodeURIComponent(cookieAuth))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/home${query.size > 0 ? `?${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(userHome, await res.json())
};