import { Tool } from "langchain/tools"

export class SolanaStakeTool extends Tool {
  name = "solana_stake"
  description = `This tool can be used to stake your SOL (Solana), also called as SOL staking or liquid staking.

  Inputs ( input is a JSON string ):
  amount: number, eg 1 or 0.01 (required)`

  constructor(solanaKit) {
    super()
    this.solanaKit = solanaKit
  }

  async _call(input) {
    try {
      const parsedInput = JSON.parse(input) || Number(input)

      const tx = await this.solanaKit.stake(parsedInput.amount)

      return JSON.stringify({
        status: "success",
        message: "Staked successfully",
        transaction: tx,
        amount: parsedInput.amount
      })
    } catch (error) {
      return JSON.stringify({
        status: "error",
        message: error.message,
        code: error.code || "UNKNOWN_ERROR"
      })
    }
  }
}