"use strict";

const RoomMaterialDebug = (function(){

    const RoomMaterialDebug = function(hollow_bond){

        const face_cache = {},
              edge_cache = {};

        /**
         * Material de las caras translúcidas de la habitación según la distancia al piso enfocado.
         * @param {number} [dist=0] - Distancia en pisos |floor - current_floor|
         * @returns {THREE.MeshBasicMaterial}
         */
        this.get_face_material = (dist = 0) => {
            const key = String(dist);

            if(!face_cache[key]){
                // Piso activo: opacidad moderada; pisos lejanos: decaimiento progresivo
                const opacity = dist === 0 ? 0.35 : Math.max(0.06, 0.22 / (dist * 1.5));

                face_cache[key] = new THREE.MeshBasicMaterial({
                    color       : 0x9333ea, // Púrpura característico de habitaciones
                    transparent : true,
                    opacity     : opacity,
                    depthWrite  : false
                });
            }

            return face_cache[key];
        };

        /**
         * Material para perfilar las aristas ortogonales de la habitación.
         * @param {number} [dist=0]
         * @returns {THREE.LineBasicMaterial}
         */
        this.get_edge_material = (dist = 0) => {
            const key = String(dist);

            if(!edge_cache[key]){
                const opacity = dist === 0 ? 0.85 : Math.max(0.12, 0.5 / (dist * 1.4));

                edge_cache[key] = new THREE.LineBasicMaterial({
                    color       : 0xd8b4fe, // Lavanda brillante para aristas
                    transparent : true,
                    opacity     : opacity,
                    depthWrite  : false
                });
            }

            return edge_cache[key];
        };

        // Fallback rápido compatible
        this.get = () => this.get_face_material(0);

        this.reset = () => {
            for(const k in face_cache){
                if(face_cache[k]){
                    face_cache[k].dispose();
                    delete face_cache[k];
                }
            }
            for(const k in edge_cache){
                if(edge_cache[k]){
                    edge_cache[k].dispose();
                    delete edge_cache[k];
                }
            }
        };

    };

    return RoomMaterialDebug;
})();