import {z} from 'zod'

export type DatabaseId = string;

export type ForkDatabasePayload = {slug: string, date: string};

export type CreateApiV1DatabasesDbIdForkArgs = {db_id: DatabaseId, body: ForkDatabasePayload};

export type CreateApiV1DatabasesDbIdForkOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const databaseId = z.string();

export const databaseGroupId = z.string();

export const database = z.object({name: z.string(), id: databaseId, url: z.string(), block_reads: z.boolean(), block_writes: z.boolean(), allow_attach: z.boolean(), group_id: databaseGroupId, group_name: z.string(), is_schema: z.boolean(), schema: z.string().nullable().optional(), version: z.string(), size_max: z.string(), current_size: z.string()});

export const forkDatabaseResponse = z.object({database: database});

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
};

/**
 * (preview) Fork
 * 
 * POST /v1/databases/{db_id}/fork
 * 
 * Also accepts auth: AccessKey
 */
export const createApiV1DatabasesDbIdFork = async (args: CreateApiV1DatabasesDbIdForkArgs, options?: CreateApiV1DatabasesDbIdForkOptions) => {
const {baseUrl = "https://api.bunny.net/database", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/databases/${encodeURIComponent(String(args.db_id))}/fork${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(forkDatabaseResponse, await res.json())
};