import {z} from 'zod'

export type GetApiMarketPagesByPathArgs = {path: string};

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

export const filterGroupOptionDto = z.object({label: z.string(), value: z.string(), metadata: z.object({}).optional(), count: z.number().optional()});

export const filterGroupDto = z.object({name: z.string().optional(), slug: z.string().optional(), allowMultiple: z.boolean().optional(), presentation: z.string().optional(), options: z.array(filterGroupOptionDto).optional(), expanded: z.boolean().optional(), tabs: z.object({}).optional()});

export const breadcrumbItemDto = z.object({name: z.string(), slug: z.string(), path: z.string()});

export const marketPageByPathResponseDto = z.object({id: z.string(), name: z.string(), slug: z.string(), description: z.string().nullable().optional(), fullPath: z.string(), baseFilter: z.object({}), filterGroups: z.array(filterGroupDto), metadata: z.object({}), breadcrumb: z.array(breadcrumbItemDto), totalCount: z.number().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 market page by path
 * 
 * GET /market-pages/by-path
 */
export const getApiMarketPagesByPath = async (args: GetApiMarketPagesByPathArgs, options?: GetApiMarketPagesByPathOptions) => {
const {baseUrl = "https://api.limitless.exchange", fetch: fetchFn = fetch} = options ?? {}

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

if (args.path != null) query.append("path", String(args.path))

const url = `${baseUrl.replace(/\/+$/, '')}/market-pages/by-path${query.size > 0 ? `?${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(marketPageByPathResponseDto, await res.json())
};