// import
const { ethers, run, network } = require("hardhat");
const {
    networkConfig,
    developmentChains,
} = require("../helper-hardhat-config");
/* Above same as:
    const helperConfig = require("../helper-hardhat-config");
    const networkConfig = helperConfig.networkConfig;
*/

/*
// main function that auto run via hardhat deploy
function deployFunc() {
    const { getNamedAccounts, deployments } = hre; // Hardhat runtime environment
    // Same as hre.getNamedAccounts & hre.deployments
    console.log("Hello World!");
}
module.exports.default = deployFunc;
*/

module.exports = async ({ getNamedAccounts, deployments }) => {
    const { deploy, log } = deployments;
    const { deployer } = await getNamedAccounts(); // Take from hardhat.config.js namedAccounts
    const chainId = network.config.chainId;
    let ethUsdPriceFeedAddress;

    /*
        31337 - Local Hardhat Network
        5777 - Local Ganache Network
        11155111 - Sepolia Testnet
        When going for localhost / hardhat network we want to use a mock
    */
    switch (chainId) {
        case 31337:
            ethUsdAggregator = await deployments.get("MockV3Aggregator");
            ethUsdPriceFeedAddress = ethUsdAggregator.address;
            break;
        case 5777:
            ethUsdAggregator = await deployments.get("MockV3Aggregator");
            ethUsdPriceFeedAddress = ethUsdAggregator.address;
            break;
        default:
            ethUsdPriceFeedAddress = networkConfig[chainId]["ethUsdPriceFeed"];
    }

    log("----------------------------------------------------");
    log("Deploying FundMe Contract and waiting for confirmations...");
    const fundMe = await deploy("FundMe", {
        from: deployer,
        args: [ethUsdPriceFeedAddress],
        log: true,
        // we need to wait if on a live network so we can verify properly
        waitConfirmations: network.config.blockConfirmations || 1,
    });
    log(`FundMe deployed at ${fundMe.address}`);

    if (
        !developmentChains.includes(network.name) &&
        process.env.ETHERSCAN_API_KEY
    ) {
        await verify(fundMe.address, [ethUsdPriceFeedAddress]);
    }
};

module.exports.tags = ["all", "fundme"];