"use strict";

const SettingsManager = (function(){

    const SettingsManager = function(xgravity){

        const self = this, 
              data = {};

        const constructor = () => {
            self.add(settings, true);
        };

        this.add = (block, overwrite = true) => {
            for(const key in block)
                if(overwrite || data[key] === undefined)
                    data[key] = block[key];
        };

        this.get = (keys, inputs = null, _default = null) => Common.get_value(keys, [inputs, data], _default);

        this.get_difficulty_preset = () => {
            const diff_key = self.get("current_difficulty", null, "average");
            const presets = self.get("difficulty_presets", null, {});
            return presets[diff_key] || presets["average"];
        };

        this.get_effective_stat = (base_key, mult_key) => {
            const base_val = self.get(base_key, null, 1.0);
            const preset = self.get_difficulty_preset();
            const mult = (preset && typeof preset[mult_key] === "number") ? preset[mult_key] : 1.0;
            return base_val * mult;
        };

        constructor();

    };

    return SettingsManager;
})();