import {z} from 'zod'

export type GetApiVaultVaultAddressArgs = {vault_address: string};

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

export const vaultFlags = z.object({tvl_usd_threshold: z.number(), tvl_usd_threshold_reached: z.boolean()});

export const vaultTopListHolder = z.object({owner: z.string(), staked_amount: z.number(), token_a_accumulated_reward: z.number(), token_b_accumulated_reward: z.number(), token_a_accumulated_reward_usd: z.number(), token_b_accumulated_reward_usd: z.number(), daily_reward_usd: z.number()});

export const vaultDetailWithLeaderboard = z.object({vault_address: z.string(), pool_address: z.string(), token_a_mint: z.string(), token_b_mint: z.string(), stake_mint: z.string(), token_a_symbol: z.string(), token_b_symbol: z.string(), total_staked_amount: z.number(), total_staked_amount_usd: z.number(), current_reward_token_a_usd: z.number(), current_reward_token_b_usd: z.number(), current_reward_usd: z.number(), daily_reward_usd: z.number(), created_at_slot: z.number().int(), created_at_slot_timestamp: z.number().int(), created_at_tx_sig: z.string(), seconds_to_full_unlock: z.number().int(), start_fee_distribute_timestamp: z.number().int(), marketcap: z.number(), flags: vaultFlags, top_lists: z.array(vaultTopListHolder)});

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 /vault/{vault_address}
 */
export const getApiVaultVaultAddress = async (args: GetApiVaultVaultAddressArgs, options?: GetApiVaultVaultAddressOptions) => {
const {baseUrl = "https://damm-api.meteora.ag", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/vault/${encodeURIComponent(String(args.vault_address))}${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(vaultDetailWithLeaderboard, await res.json())
};