import type { Address, Hex } from "viem"
import { MAGIC_ADDRESS_SERVER_URL } from "../constants"
import { deepHexlify } from "../utils"

export type GetMagicAddressFeeEstimatesParams = {
    magicAddress: Address
    config?: {
        baseUrl?: string
    }
}

export type EstimatedFeeData = {
    token: Address
    name: string
    decimal: number
    fee: Hex
    minDeposit: Hex
}

export type EstimatedFee = {
    chainId: number
    data: EstimatedFeeData[]
}

export type GetMagicAddressFeeEstimatesReturns = {
    estimatedFees: EstimatedFee[]
}

export const getMagicAddressFeeEstimates = async (
    params: GetMagicAddressFeeEstimatesParams
): Promise<GetMagicAddressFeeEstimatesReturns> => {
    const { magicAddress, config } = params

    const requestBody = magicAddress


    const baseUrl = config?.baseUrl || MAGIC_ADDRESS_SERVER_URL

    const res = await fetch(`${baseUrl}/v1`, {
        method: "POST",
        body: JSON.stringify({
            jsonrpc: "2.0",
            id: 1,
            method: "ma_getEstimatedFeesByMagicAddress",
            params: [deepHexlify(requestBody)]
        }),
        headers: {
            "Content-Type": "application/json"
        }
    })

    if (!res.ok) {
        throw new Error(`Failed to get magic address fees: ${res.statusText}`)
    }

    const data = (await res.json()) as {
        error?: { message: string }
        result?: {
            estimatedFees: EstimatedFee[]
        }
    }

    if (data.error) {
        throw new Error(`Error from server: ${data.error.message}`)
    }

    const result = data.result as GetMagicAddressFeeEstimatesReturns

    return result
}