// ==UserScript==
// @name         Steam市场买卖价格小工具
// @namespace    http://pronax.wtf/
// @version      0.3.9
// @description  try to take over the world!
// @author       Pronax
// @include      *://steamcommunity.com/market/*
// @grant        GM_addStyle
// @grant        GM_getValue
// @grant        GM_setValue
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    GM_addStyle(
        ".price_tool_input{width:4.5rem;height:1rem}.price_tool_div{position:fixed;border-radius:5px;padding:.05rem .3rem .25rem;right:.6rem;top:35%;background-color:#3d697b99;text-align:center}.price_tool_input_div{margin:.2rem 0}.price_tool_input_btn{display:inline-block;line-height:25px;background-color:#eaeaea33;border:1px transparent;cursor:pointer;padding:0 12px;color:#d2d2d2}.price_tool_disabled{background-color:#0006}.price_tool_input_btn_toggle{display:inline-block;border:1px transparent;padding:0 .2rem;cursor:pointer;color:#d2e885;line-height:24px}.price_tool_checkbox{display:none}"
    );
    GM_addStyle(
        ".market_listing_their_price>span.market_table_value,.market_listing_my_price>span.market_table_value,.market_listing_num_listings>span.market_table_value{font-size:100%}"
    );

    var demo_price_tool =
        "<div class='price_tool_div market_listing_filter_contents'><form onsubmit='return false' id='price_tool_form'><div class='price_tool_input_div'><label class='price_tool_input_btn' for='real_price'><b>成本</b></label><input class='price_tool_checkbox' type='checkbox' name='lock' value='1'><input type='number' step='0.01' min='0' class='price_tool_input filter_search_box' name='real_price' id='real_price' placeholder='现实价格'/></div><div class='price_tool_input_div'><label class='price_tool_input_btn price_tool_disabled' for='scale'><b>比例</b></label><input class='price_tool_checkbox' type='checkbox' name='lock' value='2' checked><input type='number' step='0.01' min='0' max='1' checked class='price_tool_input filter_search_box' name='scale' id='scale' placeholder='汇率比例'/></div><div class='price_tool_input_div'><label class='price_tool_input_btn' for='money_receive'><b>收款</b></label><input class='price_tool_checkbox' type='checkbox' name='lock' value='3'><input type='number' step='0.01' min='0' class='price_tool_input filter_search_box' name='money_receive' id='money_receive' placeholder='收到的钱'/></div><div class='price_tool_input_div'><label class='price_tool_input_btn' for='money_pays'><b>付款</b></label><input type='number' step='0.01' min='0' class='price_tool_input filter_search_box' name='money_pays' id='money_pays' placeholder='支付价格'/></div></form><div style='margin-top: 0.3rem;'><span class='pagebtn' style='padding: 0 10px' onclick='document.getElementById(\"searchResults_btn_prev\").click()'>&lt;</span><span class='price_tool_input_btn_toggle' data-status='false'><b>切换为买家</b></span><span class='pagebtn' style='padding: 0 10px' onclick='document.getElementById(\"searchResults_btn_next\").click()'>&gt;</span></div></div>";

    document.getElementById("BG_bottom").insertAdjacentHTML("beforeEnd", demo_price_tool);

    var input_btn = document.getElementsByClassName("price_tool_input_btn");
    var checkbox = document.getElementsByClassName("price_tool_checkbox");
    for (let i = 0; i < input_btn.length - 2; i++) {
        input_btn[i].onclick = function () {
            let checkArr = [];
            for (let j = 0; j < checkbox.length; j++) {
                if (checkbox[j].checked) {
                    checkArr.push(1);
                }
            }
            let checked = checkbox[i].checked;
            if (checked) {
                input_btn[i].style.backgroundColor = "#eaeaea33"
            } else {
                if (checkArr.length > 1) {
                    return;
                }
                input_btn[i].style.backgroundColor = "#00000099"
            }
            checkbox[i].checked = !checked;
        }
    }

    var toggle_btn = document.getElementsByClassName("price_tool_input_btn_toggle")[0];

    input_btn[3].onclick = function () {
        let checkArr = [];
        for (let j = 0; j < checkbox.length; j++) {
            if (checkbox[j].checked) {
                checkArr.push(1);
            }
        }
        let checked = checkbox[2].checked;
        if (checked) {
            input_btn[3].style.backgroundColor = "#eaeaea33"
        } else {
            if (checkArr.length > 1) {
                return;
            }
            input_btn[3].style.backgroundColor = "#00000099"
        }
        checkbox[2].checked = !checked;
        if (toggle_btn.dataset.status == "false") {
            input_btn[2].style.backgroundColor = input_btn[3].style.backgroundColor;
        }
    }

    input_btn[2].onclick = function () {
        input_btn[3].click();
    }

    var real_price = document.getElementById("real_price");
    var scale = document.getElementById("scale");

    var saved_scale = GM_getValue("price_tool_scale");
    if (saved_scale != null) {
        scale.value = saved_scale;
    }
    var money_receive = document.getElementById("money_receive");
    var money_pays = document.getElementById("money_pays");

    var toggle_div = document.getElementsByClassName("price_tool_input_div")[2];

    var tool_targ = document.getElementsByClassName("price_tool_div")[0];

    tool_targ.onselectstart = function () {
        return false;
    }

    toggle_btn.onclick = function () {
        if (toggle_btn.dataset.status == "false") {
            this.style.color = "#62b5d6";
            this.innerHTML = "<b>切换为卖家</b>";
            toggle_btn.dataset.status = true;
            money_receive.disabled = true;
            tool_targ.style.backgroundColor = "#59702b99";
            toggle_div.style.opacity = "0.3";
            money_receive.value = "";
        } else {
            this.style.color = "#D2E885";
            this.innerHTML = "<b>切换为买家</b>";
            toggle_btn.dataset.status = false;
            money_receive.disabled = false;
            tool_targ.style.backgroundColor = "#3d697b99";
            toggle_div.style.opacity = "1";
        }
    }

    real_price.onchange = function () {
        let checkArr = [];
        for (let j = 0; j < checkbox.length - 1; j++) {
            checkArr.push(checkbox[j].checked);
        }

        if (toggle_btn.dataset.status == "false") {
            if (checkArr[1]) {
                if (checkArr[2]) {
                    money_receive.value = "";
                    money_pays.value = "";
                    scale.value = "";
                    return;
                }
                money_receive.value = Math.round(this.value / scale.value * 100) / 100;
                money_pays.value = Math.round(money_receive.value * 115) / 100;
            } else {
                scale.value = Math.round(this.value / money_receive.value * 100) / 100;
            }
        } else {
            if (checkArr[1]) {
                if (checkArr[2]) {
                    scale.value = "";
                    money_pays.value = "";
                    return;
                }
                money_pays.value = Math.round(this.value / scale.value * 100) / 100;
            } else {
                scale.value = Math.round(this.value / money_pays.value * 100) / 100;
            }
        }
    }

    scale.onchange = function () {
        GM_setValue("price_tool_scale", this.value);
        let checkArr = [];
        for (let j = 0; j < checkbox.length - 1; j++) {
            checkArr.push(checkbox[j].checked);
        }

        if (toggle_btn.dataset.status == "false") {
            if (checkArr[0]) {
                if (checkArr[2]) {
                    money_receive.value = "";
                    money_pays.value = "";
                    real_price.value = "";
                    return;
                }
                money_receive.value = Math.round(real_price.value / this.value * 100) / 100;
                money_pays.value = Math.round(money_receive.value * 115) / 100;
            } else {
                real_price.value = Math.round(money_receive.value / 0.0115) / 100;
                if (checkArr[2]) {
                    return;
                }
                real_price.value = "";
                money_receive.value = "";
                money_pays.value = "";
            }
        } else {
            if (checkArr[0]) {
                if (checkArr[2]) {
                    money_pays.value = "";
                    real_price.value = "";
                    return;
                }
                money_pays.value = Math.round(real_price.value / this.value * 100) / 100;
            } else {
                if (checkArr[2]) {
                    real_price.value = Math.round(money_pays.value / 0.0115) / 100;
                    return;
                }
                real_price.value = "";
                money_pays.value = "";
            }
        }

    }

    money_receive.onchange = function () {
        let checkArr = [];
        for (let j = 0; j < checkbox.length - 1; j++) {
            checkArr.push(checkbox[j].checked);
        }

        if (toggle_btn.dataset.status == "false") {
            money_pays.value = Math.round(this.value * 115) / 100;
            if (checkArr[1]) {
                if (checkArr[0]) {
                    real_price.value = "";
                    scale.value = "";
                    return;
                }
                real_price.value = Math.round(this.value * scale.value * 100) / 100;
            } else {
                if (checkArr[0]) {
                    scale.value = Math.round(real_price.value / this.value * 100) / 100;
                    return;
                }
                real_price.value = "";
                scale.value = "";
            }
        }
    }

    money_pays.onchange = function () {
        let checkArr = [];
        for (let j = 0; j < checkbox.length - 1; j++) {
            checkArr.push(checkbox[j].checked);
        }

        if (toggle_btn.dataset.status == "false") {
            money_receive.value = (Math.round(this.value / 0.0115) + 1) / 100;
            if (checkArr[1]) {
                if (checkArr[0]) {
                    real_price.value = "";
                    scale.value = "";
                    return;
                }
                real_price.value = Math.round(money_receive.value * scale.value * 100) / 100;
            } else {
                if (checkArr[0]) {
                    scale.value = Math.round(real_price.value / this.value * 100) / 100;
                    return;
                }
                real_price.value = "";
                scale.value = "";
            }
        } else {
            if (checkArr[1]) {
                if (checkArr[0]) {
                    real_price.value = "";
                    scale.value = "";
                    return;
                }
                real_price.value = Math.round(this.value * scale.value * 100) / 100;
            } else {
                if (checkArr[0]) {
                    scale.value = Math.round(real_price.value / this.value * 100) / 100;
                    return;
                }
                real_price.value = "";
                scale.value = "";
            }
        }
    }

    console.log("买卖价格插件加载成功--Pronax");

})();