import {z} from 'zod'

export type GetApiQuoteSearchArgs = {category?: unknown | undefined, author?: unknown | undefined, minlength?: number | undefined, maxlength?: number | undefined, query?: unknown | undefined, private?: boolean | undefined, language?: unknown | undefined, limit?: number | undefined, sfw?: boolean | undefined};

export type GetApiQuoteSearchOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const quote = z.object({author: z.string().optional(), quote: z.string(), tags: z.array(z.string()).optional(), id: z.string(), image: z.string().optional(), length: z.number().int().optional()});

export const quoteResponse = z.object({success: z.string().optional(), contents: z.object({quotes: z.array(quote).optional()}).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
};

/**
 * Search for a `Quote` in They Said So platform. Optional `category` , `author`, `minlength`, `maxlength` params determines the filters applied while searching for the quote. 
 * 
 * GET /quote/search
 */
export const getApiQuoteSearch = async (args: GetApiQuoteSearchArgs, options?: GetApiQuoteSearchOptions) => {
const {baseUrl = "https://quotes.rest", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.category != null) query.append("category", String(args.category))
if (args.author != null) query.append("author", String(args.author))
if (args.minlength != null) query.append("minlength", String(args.minlength))
if (args.maxlength != null) query.append("maxlength", String(args.maxlength))
if (args.query != null) query.append("query", String(args.query))
if (args.private != null) query.append("private", String(args.private))
if (args.language != null) query.append("language", String(args.language))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.sfw != null) query.append("sfw", String(args.sfw))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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