let hexChainId = window.web3.utils.toHex(4) // 4就是Rinkeby測試網(wǎng)絡(luò)
await window.ethereum.request({
    method: 'wallet_switchEthereumChain',
    params: [{ chainId: hexChainId }],
})

import Web3 from 'web3'
export const web3Init = () => {
    // web3初始化
    let web3 = window.web3
    if (typeof web3 !== 'undefined') {
        // web3.currentProvider
        web3 = new Web3(window.ethereum) // 取小狐貍的地址
    } else {
        web3 = new Web3(
            new Web3.providers.HttpProvider(‘項(xiàng)目鏈接')
        )
    }
    window.web3 = web3 // web3鏈接
}

const texasPokerContract = new window.web3.eth.Contract(
    texasPokerJson,
    import.meta.env.VITE_TEXASPOKER_ADDRESS
)

export function approve(tokenId) {
    // 授權(quán)德州撲克鏈
    return new Promise((resolve, reject) => {
        const texasPokerContract = store.state.texasPokerContract // 獲取德州撲克合約
        const nftContract = store.state.nftContract // 獲取當(dāng)前操作nft的合約
        let optionsData = nftContract.methods.approve(texasPokerContract.options.address, tokenId).encodeABI()
        callContractMethod(optionsData, nftContract, 0, (res) => {
            resolve(res)
        })
    })
}
async function callContractMethod(optionsData, contractExample, values = 0, callback) {
    // 調(diào)用合約上的方法
    /**
     * @param optionsData 發(fā)送方法的對(duì)象
     * @param contractExample 要操作的合約實(shí)例
     * @param values value值默認(rèn)是0
     * @param callback 回調(diào)函數(shù)
     */
    const account = store.state.persistence.assets // 當(dāng)前錢包地址
    if (!account) {
        return
    }
    const gasPrice = await window.web3.eth.getGasPrice() // 獲取gas費(fèi)
    let options = {
        from: account,
        to: contractExample.options.address,
        value: values,
        data: optionsData,
        gasPrice: gasPrice,
    }
    window.web3.eth
        .sendTransaction(options)
        .on('error', function (error) {
            console.error('error', error)
            callback && callback(false)
        })
        .then(function () {
            callback && callback(true)
        })
}

let options = {
    from: account, // 你的當(dāng)前地址
    to: contractExample.options.address, // 你要操作的鏈上地址
    value: values, // 方法要帶的參數(shù)，默認(rèn)填0
    data: optionsData, // *關(guān)鍵 要調(diào)用的方法nftContract.methods.approve(要帶的參數(shù)).encodeABI()
    gasPrice: gasPrice, // 此次操作的gas費(fèi)也就是手續(xù)費(fèi)
}

export function pledgeNFT(tokenId, amountp, timer) {
    // 質(zhì)押NFT
    /**
     * @param tokenId tokenId
     * @param amountp 質(zhì)押價(jià)格
     * @param timer 質(zhì)押天數(shù)的時(shí)間戳
     */
    return new Promise(async (resolve, reject) => {
        const texasPokerContract = store.state.texasPokerContract // 獲取德州撲克合約
        const getBlockTimes = await texasPokerContract.methods.getBlockTime().call() // 獲取區(qū)塊鏈時(shí)間
        const nftContract = store.state.nftContract // 獲取當(dāng)前操作nft的合約
        const token = nftContract.options.address
        const amount = window.web3.utils.toWei(amountp.toString(), 'ether')
        const unlockTime = Number(getBlockTimes) + Number(timer)
        let optionsData = texasPokerContract.methods.pledgeNFT(token, tokenId, amount, unlockTime).encodeABI()
        callContractMethod(optionsData, texasPokerContract, 0, (res) => {
            resolve(res)
        })
    })
}

export async function getApproved(tokenId) {
    // 查詢該NFT tokenId 是否已授權(quán)給Game合約
    const nftContract = store.state.nftContract // 獲取當(dāng)前操作nft的合約
    return await nftContract.methods.getApproved(tokenId).call()
}