/*:
@plugindesc
価格の最大値変更 Ver1.1.6(2024/6/12)

@url https://raw.githubusercontent.com/pota-gon/RPGMakerMZ/refs/heads/main/plugins/Config/Max/MaxPrice.js
@target MZ
@author ポテトードラゴン

・アップデート情報
* Ver1.1.6: NoSale.js との競合対応
* Ver1.1.5
- ShopRate.js と CurrencyUnit.js の競合を解消
- ヘルプ追加

Copyright (c) 2025 ポテトードラゴン
Released under the MIT License.
https://opensource.org/license/mit

@help
## 概要
価格が 999999 を超えるアイテム・武器・防具のメモ設定を追加します

## 使い方
1. アイテム・武器・防具のメモに以下のようにタグを指定します  
<価格:1000000>

2. ショップの処理で呼び出すとそのアイテムが価格タグで指定した金額になります

@param PriceMetaName
@text 価格タグ
@desc メモ欄のタグ名
空文字の場合は、 "価格" になります
@default 価格
*/
(() => {
    'use strict';

    // ベースプラグインの処理
    const common_max_price_params = Potadra_getPluginParams('MaxPrice');
    const CommonPriceMetaName = common_max_price_params ? String(common_max_price_params.PriceMetaName || '価格') : false;
    const common_shop_rate_params = Potadra_getPluginParams('ShopRate');
    let CommonBuyRate  = common_shop_rate_params ? Number(common_shop_rate_params.BuyRate || 1) : 1;
    let CommonSellRate = common_shop_rate_params ? Number(common_shop_rate_params.SellRate || 0.5) : 0.5;
    const common_currency_unit_params = Potadra_getPluginParams('CurrencyUnit');
    const CommonCurrencyUnitSwitch = Number(common_currency_unit_params.CurrencyUnitSwitch || 25);
    const CommonSecondBuyRate  = Number(common_currency_unit_params.SecondBuyRate || 1);
    const CommonSecondSellRate = Number(common_currency_unit_params.SecondSellRate || 0.5);
    if (common_currency_unit_params) {
        CommonBuyRate  = Number(common_currency_unit_params.BuyRate || 1);
        CommonSellRate = Number(common_currency_unit_params.SellRate || 0.5);
    }
    Window_ShopBuy.prototype.makeItemList = function() {
        this._data = [];
        this._price = [];
        for (const goods of this._shopGoods) {
            const item = this.goodsToItem(goods);
            if (item) {
                this._data.push(item);
                if (common_currency_unit_params && Potadra_isSecound(CommonCurrencyUnitSwitch)) {
                    this._price.push(goods[2] === 0 ? Potadra_MetaPrice(item, CommonPriceMetaName, CommonSecondBuyRate) : goods[3]);
                } else {
                    this._price.push(goods[2] === 0 ? Potadra_MetaPrice(item, CommonPriceMetaName, CommonBuyRate) : goods[3]);
                }
            }
        }
    };
    Scene_Shop.prototype.sellingPrice = function() {
        if (common_currency_unit_params && Potadra_isSecound(CommonCurrencyUnitSwitch)) {
            return Math.floor(Potadra_MetaPrice(this._item, CommonPriceMetaName, CommonSecondSellRate));
        } else {
            return Math.floor(Potadra_MetaPrice(this._item, CommonPriceMetaName, CommonSellRate));
        }
    };
    const window_shop_shell_no_sale_params = Potadra_getPluginParams('NoSale');
    const Window_ShopSell_NoSaleMetaName   = String(window_shop_shell_no_sale_params.NoSaleMetaName || '売却不可');
    const window_shop_shell_max_price_params = Potadra_getPluginParams('MaxPrice');
    const Window_ShopSell_PriceMetaName      = String(window_shop_shell_max_price_params.PriceMetaName || '価格');
    const window_shop_shell_shop_rate_params = Potadra_getPluginParams('ShopRate');
    const Window_ShopSell_BuyRate            = window_shop_shell_shop_rate_params ? Number(window_shop_shell_shop_rate_params.BuyRate || 1) : 1;
    if (window_shop_shell_no_sale_params || window_shop_shell_max_price_params) {
        Window_ShopSell.prototype.isEnabled = function(item) {
            if (!item) return false;
            if (window_shop_shell_no_sale_params && Potadra_meta(item.meta, Window_ShopSell_NoSaleMetaName)) {
                return false;
            }
            if (window_shop_shell_max_price_params) {
                return Potadra_MetaPrice(item, Window_ShopSell_PriceMetaName, Window_ShopSell_BuyRate) > 0;
            } else {
                return item && item.price > 0;
            }
        };
    }
    function Potadra_meta(meta, tag) {
        if (meta) {
            const data = meta[tag];
            if (data) {
                if (data !== true) {
                    return data.trim();
                } else {
                    return true;
                }
            }
        }
        return false;
    }
    function Potadra_MetaPrice(item, price_meta_name, rate = 1) {
        const meta_price = Potadra_meta(item.meta, price_meta_name);
        return (meta_price ? Number(meta_price) : item.price) * rate;
    }
    function Potadra_isSecound(switch_no) {
        return $gameSwitches && $gameSwitches.value(switch_no) === true;
    }
    function Potadra_isPlugin(plugin_name) {
        return PluginManager._scripts.includes(plugin_name);
    }
    function Potadra_getPluginParams(plugin_name) {
        return Potadra_isPlugin(plugin_name) ? PluginManager.parameters(plugin_name) : false;
    }

})();