import {z} from 'zod'

export type GetApiV1YieldPoolPoolAddressUserAddressArgs = {pool_address: string, user_address: string};

export type GetApiV1YieldPoolPoolAddressUserAddressOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const apiTokenAddress = z.object({blockchain: z.string(), address: z.string()});

export const apiTokenVerification = z.enum(["whitelisted", "blacklisted", "community", "unknown"]);

export const apiTokenMetadata = z.object({name: z.string(), symbol: z.string(), decimals: z.number().int(), image_url: z.string().optional(), listed: z.boolean(), verification: apiTokenVerification});

export const apiToken = z.object({address: apiTokenAddress, metadata: apiTokenMetadata});

export const apiClaimingType = z.enum(["all", "referral", "cashback", "staking", "rewards_stonfi", "rewards_dedust", "coffee_dex", "boost"]);

export const apiClaimingTokenStats = z.object({token: apiToken, wallet: z.string(), type: apiClaimingType, claimed: z.string(), locked: z.string(), available: z.string(), available_usd: z.number()});

export const apiYieldUserDetailsDex = z.object({user_lp_amount: z.string(), user_lp_wallet: z.string(), boosts: z.array(apiClaimingTokenStats)});

export const apiDexClmmPosition = z.object({tick_lower: z.number().int(), tick_upper: z.number().int(), is_active: z.boolean(), position_id: z.number().int(), position_address: z.string(), liquidity: z.string(), fee_owed_0: z.string(), fee_owed_1: z.string()});

export const apiYieldUserDetailsDexCLMM = z.object({positions: z.array(apiDexClmmPosition), boosts: z.array(apiClaimingTokenStats)});

export const apiDexDlmmPosition = z.object({bin: z.number().int(), is_active: z.boolean(), position_address: z.string(), liquidity: z.string(), amount_x: z.number(), amount_y: z.number(), price_lower: z.number(), price_upper: z.number()});

export const apiYieldUserDetailsDexDLMM = z.object({positions: z.array(apiDexDlmmPosition), boosts: z.array(apiClaimingTokenStats)});

export const apiYieldUserDetailsLiquidStaking = z.object({base_token_amount: z.string(), liquid_token_amount: z.string()});

export const apiYieldUserDetailsLending = z.object({amount: z.string()});

export const apiYieldUserDetailsPerpetual = z.object({lp_amount: z.string(), quote_amount: z.string()});

export const apiYieldUserDetailsFarmixLending = z.object({lp_amount: z.string()});

export const apiYieldUserDetails = z.object({pool: z.discriminatedUnion("yieldTypeResolver", [apiYieldUserDetailsDex, apiYieldUserDetailsDexCLMM, apiYieldUserDetailsDexDLMM, apiYieldUserDetailsLiquidStaking, apiYieldUserDetailsLending, apiYieldUserDetailsPerpetual, apiYieldUserDetailsFarmixLending])});

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
};

/**
 * Returns detailed information about user's position in the pool
 * 
 * GET /v1/yield/pool/{pool_address}/{user_address}
 */
export const getApiV1YieldPoolPoolAddressUserAddress = async (args: GetApiV1YieldPoolPoolAddressUserAddressArgs, options?: GetApiV1YieldPoolPoolAddressUserAddressOptions) => {
const {baseUrl = "https://backend.swap.coffee", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set("X-Api-Key", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/yield/pool/${encodeURIComponent(String(args.pool_address))}/${encodeURIComponent(String(args.user_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(apiYieldUserDetails, await res.json())
};