import {z} from 'zod'

export type GetApiClaimsArgs = {type?: ('market' | 'nomarket') | undefined, claim_state?: ('active' | 'solved' | 'rejected' | 'settled') | undefined};

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

export const respSystemInfo = z.object({rate_limit: z.object({limit: z.number().int(), remaining: z.number().int(), reset: z.number().int(), bucket: z.string().optional()}), visitor_id: z.number().int(), time: z.number().int(), log_id: z.number().int()});

export const getApiClaimsResponse = z.object({claims: z.array(z.object({thread_id: z.number().int(), claim_date: z.number().int(), claim_state: z.string(), message_body: z.string(), amount_formatted: z.string(), author: z.object({user_id: z.number().int(), username: z.string(), username_html: z.string(), user_message_count: z.number().int(), user_register_date: z.number().int(), user_like_count: z.number().int(), user_like2_count: z.number().int(), contest_count: z.number().int(), trophy_count: z.number().int(), custom_title: z.string(), is_banned: z.number().int(), user_title: z.string(), user_is_valid: z.boolean(), user_is_verified: z.boolean(), user_is_followed: z.boolean(), user_last_seen_date: z.number().int(), links: z.object({permalink: z.string(), detail: z.string(), avatar: z.string(), avatar_big: z.string(), avatar_small: z.string(), followers: z.string(), followings: z.string(), ignore: z.string(), timeline: z.string()}), permissions: z.object({edit: z.boolean(), follow: z.boolean(), ignore: z.boolean()}), user_is_ignored: z.boolean(), user_is_visitor: z.boolean(), user_group_id: z.number().int(), ban_reason: z.string(), fields: z.array(z.object({id: z.string(), title: z.string(), description: z.string(), position: z.string(), is_required: z.boolean()}))})})), stats: z.object({market: z.object({total: z.number().int(), solved: z.number().int(), settled: z.number().int(), rejected: z.number().int()}), noMarket: z.object({total: z.number().int(), solved: z.number().int(), settled: z.number().int(), rejected: z.number().int()})}), system_info: respSystemInfo});

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 Claims
 * 
 * GET /claims
 */
export const getApiClaims = async (args: GetApiClaimsArgs, options?: GetApiClaimsOptions) => {
const {baseUrl = "https://api.lzt.market", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.type != null) query.append("type", String(args.type))
if (args.claim_state != null) query.append("claim_state", String(args.claim_state))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

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