import {ethers} from "ethers";
import {factoryAbi, queryHelperAbi, vaultAbi} from "@/blockchain/abi.js";
import {useStore} from "@/store/store.js";


export function vaultAddress( owner, num=0) {
    const s = useStore()
    if( !owner || !s.factory || !s.vaultInitCodeHash )
        return null
    const salt = ethers.solidityPackedKeccak256(['address','uint8'],[owner,num])
    return ethers.getCreate2Address(s.factory, salt, s.vaultInitCodeHash)
}


export function contractOrNull(addr,abi,provider) {
    try {
        return new ethers.Contract(addr,abi,provider)
    }
    catch (e) {
        return null
    }
}

export async function factoryContract() {
    const s = useStore()
    return contractOrNull(s.factory, factoryAbi, s.provider)
}

export async function queryHelperContract() {
    const s = useStore()
    return contractOrNull(s.helper, queryHelperAbi, s.provider)
}

export async function poolContract(addr) {
    const s = useStore()
    return contractOrNull(addr, uniswapV3PoolAbi, s.provider)
}

export async function vaultContract(owner, num, provider) {
    const addr = vaultAddress(owner, num)
    return new ethers.Contract(addr, vaultAbi, provider)
}