import {z} from 'zod'

export type GetApiRewardsClaimsArgs = {payout_group_id?: string | undefined, statuses?: (Array<'PENDING' | 'SUBMITTED' | 'CONFIRMED' | 'FAILED'>) | undefined, chain?: string | undefined, jurisdiction?: string | undefined, start_time?: string | undefined, end_time?: string | undefined, asset_type?: string | undefined, limit?: number | undefined, page_cursor?: string | undefined};

export type GetApiRewardsClaimsOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const claimType = z.enum(["CLAIM_ALL", "CLAIM_FOR_ADDRESSES", "CLAIM_UNREGISTER"]);

export const claimOnchainStatus = z.enum(["PENDING", "SUBMITTED", "CONFIRMED", "FAILED"]);

export const claim = z.object({id: z.string().optional(), payout_group_id: z.string().optional(), claim_type: claimType.optional(), claim_schedule_id: z.string().optional(), onchain_status: claimOnchainStatus.optional(), amount: z.string().optional(), tx_hash: z.string().optional(), addresses: z.array(z.string()).optional(), error_message: z.string().optional(), blockchain: z.string().optional(), asset_type: z.string().optional(), submitted_at: z.string().optional(), confirmed_at: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const listClaimsResponse = z.object({items: z.array(claim).optional(), next_page_cursor: z.string().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 claims
 * 
 * GET /rewards/claims
 */
export const getApiRewardsClaims = async (args: GetApiRewardsClaimsArgs, options?: GetApiRewardsClaimsOptions) => {
const {baseUrl = "https://api.paxos.com/v2", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.payout_group_id != null) query.append("payout_group_id", String(args.payout_group_id))
for (const item of args.statuses ?? []) query.append("statuses", String(item))
if (args.chain != null) query.append("chain", String(args.chain))
if (args.jurisdiction != null) query.append("jurisdiction", String(args.jurisdiction))
if (args.start_time != null) query.append("start_time", String(args.start_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.asset_type != null) query.append("asset_type", String(args.asset_type))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.page_cursor != null) query.append("page_cursor", String(args.page_cursor))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/rewards/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(listClaimsResponse, await res.json())
};