import {z} from 'zod'

export type GetApiAppsArgs = {cursor?: string | undefined, limit?: number | undefined, status?: ('raising' | 'live') | undefined, sort?: ('createdAt' | 'marketCap' | 'volume24h') | undefined};

export type GetApiAppsOptions = {baseUrl?: string | undefined, siweBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const app = z.object({id: z.string(), tokenAddress: z.string(), name: z.string(), symbol: z.string(), description: z.string().optional(), imageUrl: z.string().optional(), creator: z.string(), status: z.enum(["raising", "live"]), createdAt: z.string()});

export const getApiAppsResponse = z.object({apps: z.array(app), nextCursor: z.string().nullable().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
};

/**
 * List apps
 * 
 * GET /apps
 */
export const getApiApps = async (args: GetApiAppsArgs, options?: GetApiAppsOptions) => {
const {baseUrl = "https://app.elata.bio/api", fetch: fetchFn = fetch, siweBearer} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.status != null) query.append("status", String(args.status))
if (args.sort != null) query.append("sort", String(args.sort))
if (siweBearer !== undefined) headers.set('authorization', `Bearer ${siweBearer}`)

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