const priceTable = [
    {
        regex: /\b(?:thp|summoner|summ)\b/i,
        returnKeyWord: "summoner piece",
        prices: ["1000;10", "1100;15", "1200;30", "1250;100", "1300;1000"],
    },
];

function constructPriceSubTable(idx) {
    const orig = priceTable[idx];
    const priceSubTable = [];
    orig.prices.forEach((price) => {
        const splitPrice = price.split(";");
        const obj = {
            number: parseInt(splitPrice[0]),
            val: parseInt(splitPrice[1]),
        };
        priceSubTable.push(obj);
    });
    return priceSubTable;
}

function findClosestPrice(subtable, gameValue) {
    let closest = subtable[0];
    let smallestDiff = Math.abs(subtable[0].number - gameValue);

    for (let i = 1; i < subtable.length; i++) {
        const diff = Math.abs(subtable[i].number - gameValue);
        if (diff < smallestDiff) {
            smallestDiff = diff;
            closest = subtable[i];
        }
    }

    return { val: closest.val, diff: smallestDiff };
}

exports.name = "estimate";
exports.description =
    ":money_with_wings: Give an estimated price of certain items in cv. [WIP]";
exports.usage = "<<estimate [summary of item you want the price of]";
exports.example =
    "<<estimate 1600 monk dps\n<<estimate 1100 thp\n<<estimate 2400 app builder staff\n(please use slang(thp,tdmg,etc), do not put the slang first instead always number first\n do not include armor type, conflicting or superflous data to avoid confusion)";
exports.hidden = false;
exports.run = async (client, message, args) => {
    const combined = args.join(" ");
    console.log(combined);
    // regex's are split for readability
    const builderRegex =
        /\b(?:app|apprentice|thp|summoner|summ|tdmg|tdamage|aura|trange)\b/i;
    const dpsRegex = /\b(?:dps|hhp|hdmg)\b/i;
    const otherRegex = /\b(?:frost rifle|mm|mischief maker|)\b/i;

    let entryFound = false;
    let estimatedPrice = 0;
    let gameValue = 0;
    args.forEach((arg) => {
        if (!isNaN(parseInt(arg))) {
            gameValue = parseInt(arg);
        }
    });
    console.log(gameValue);
    let returnKeyWord = "";
    if (!gameValue) {
        return message.channel.send(
            "You didn't include any numbers in your query. Try again or consult `<<help estimate`."
        );
    }
    priceTable.forEach((price, idx) => {
        if (price.regex.test(combined)) {
            entryFound = true;
            returnKeyWord = price.returnKeyWord;
            estimatedPrice = findClosestPrice(
                constructPriceSubTable(idx),
                gameValue
            ).val;
        }
    });
    if (entryFound) {
        message.channel.send(
            `Hmm... I estimate your ${gameValue} ${returnKeyWord} to be worth approximately ${
                estimatedPrice > 500
                    ? `**${estimatedPrice}** (probably auction)`
                    : estimatedPrice
            } cv.\n*Take this info with a grain of salt though. Estimation is provided through looking at past trades/price checks/sheets in DDRNG. GLHF.*`
        );
    } else
        message.channel.send(
            "Your summary didn't match any entry in price table (WIP, im workig on it), please refine your query and/or reffer to `<<help estimate` for more information."
        );
};