// 加载 AEJSBridge.js
light.execute("light://js/AEJSBridge.js");

(function () {
    //定义素材对象
    //并挂在global对象下
    var global = global || (function () {
        return this;
    }());
    var template = {};
    global.template = template;

    template.actionList = [];
    template.traceList = [];    // 用于记录traceID，随人脸检测变化而变化
    template.ageList = [];      // 用于记录当前的年龄，如果已经>=0，那么不走修改的逻辑
    template.faceSizeList = []; // 人脸占比大小list
    template.compList = [];     // 用于记录每一个index对应的节点。每个节点6个元素，包括：baby*2， male*2， female*2
    template.offsetList = [];     // 用于记录每一个index对应的timeOffset节点。每个节点6个元素，包括：baby*2， male*2， female*2
    template.transList = [];     // 用于记录每一个index对应的screenTransform节点。每个节点6个元素，包括：baby*2， male*2， female*2
    template.hasShown = 0;      // 是否发送过消息
    template.currTime = 0;
    template.cacheScale1 = 1;
    template.cacheScale2 = 1;
    template.hasFace = false;
    template.hasLastFace = false;

    var currShowingID = new Set();

    template.needAction = function (action) {
        var needAction = template.actionList.indexOf(action) === -1;
        if (needAction) {
            template.actionList.push(action);
        }
        return needAction;
    }
    template.resetAction = function () {
        template.actionList = [];
    }
    template.onTemplateInit = function (entityManager, eventManager) {
        var raw_ids = [84, 288, 21, 140, 40, 208];
        var dup_comps = [];
        var dup_offset = [];
        var dup_transform = [];
        for (var i = 0; i < 6; i++) {
            var comp_image = light.getComponent(entityManager.getEntity(raw_ids[i]), "Image");
            comp_image.enabled = false;
            var comp = light.getComponent(entityManager.getEntity(raw_ids[i]), "FaceTracking");
            var subdup = comp.duplicate_entity_id_;
            var subcomps = [];
            var suboffset = [];
            var subtrans = [];
            // console.error('GYGYGY entity size %d',subdup.size())
            for (var j = 0; j <= subdup.size(); j++) {   // 每一个复制项，都置为false
                var sub_id = raw_ids[i];
                if (j > 0) {
                    sub_id = subdup.get(j - 1);
                }
                var item = light._getComponent(entityManager.getEntity(sub_id), "Image");
                // console.error('GYGYGY entity %d',sub_id)
                item.enabled = false;
                subcomps.push(item);

                var item2 = light._getComponent(entityManager.getEntity(sub_id), "TimeOffset");
                suboffset.push(item2);
                
                var item3 = light._getComponent(entityManager.getEntity(sub_id), "ScreenTransform");
                subtrans.push(item3);
            }
            dup_comps.push(subcomps);
            dup_offset.push(suboffset);
            dup_transform.push(subtrans);
        }

        for (var i = 0; i < 5; i++){
            template.traceList.push(-999);
            template.ageList.push(-999);
            template.faceSizeList.push(0);
            var compArr = [];
            var offsetArr = [];
            var transArr = [];
            for (var j = 0; j < 6; j++) {
                compArr.push(dup_comps[j][i]);
                offsetArr.push(dup_offset[j][i]);
                transArr.push(dup_transform[j][i]);
            }
            template.compList.push(compArr);      // 记录全局的节点们
            template.offsetList.push(offsetArr);      // 记录全局的节点们
            template.transList.push(transArr);      // 记录全局的节点们
        }

        // 获取脚本Component
        template.script_component_1 = light.getComponent(entityManager.getEntity(30), "Script");
        // new出一个VectorString对象
        var aiRequire = new light.VectorString();
        // 并add需要打开的AIKey
        aiRequire.add("event.touchPoint");
        aiRequire.add("Age");
        aiRequire.add("Gender");
        aiRequire.add("Expression");
        aiRequire.add("Face_Point");        // 要求给人脸点
        // 将VectorString对象赋值给脚本Component
        template.script_component_1.aiRequire = aiRequire;
        // 并通过事件发射出去
        eventManager.emit(new light.ScriptOpenAIEvent(entityManager, aiRequire));

        // console.error('GYGYGY on init!');
    }

    template.onFacedetected = function (trackIds, entityManager, eventManager) {
        // console.error(trackIds);
        if (trackIds.length <= 0) {
            return;
        }
        template.hasFace = true;
        var traceID_size = trackIds.length;
        for (var i = 0; i < traceID_size; i++) {
            template.traceList[i] = trackIds[traceID_size - 1 - i];
            // console.error('GYGYGY did trace %d %d', i, trackIds[i]);
        }
        for (var i = traceID_size; i < 5; i++) {
            template.traceList[i] = -999;
        }
        // // 这里让第0个人显示
        // var complist = template.compList[0];
        // complist[0].enabled = true;
        // complist[1].enabled = true;
    }
    template.onFrameUpdate = function (currentTime, entityManager, eventManager) {
        template.currTime = currentTime;
        if(template.hasFace && !template.hasLastFace) {
            template.hasLastFace = true;
            var raw_ids = [84, 288, 21, 140, 40, 208];
            for (var i = 0; i < 6; i++) {
                var comp = light.getComponent(entityManager.getEntity(raw_ids[i]), "TimeOffset");
                comp.startOffset = template.currTime * 1000;
            }
        }
    }
    
    template.onAIDataRequire = function (params) {
        var key = "Face_Point"; // "Hand_Point", "Body_Point"
        var personIndex = 0;
        var value;
        if (params.hasOwnProperty(key)) {
            value = params[key];
            if (value) {
                // console.error('GYGYGY value', value.length);
                for (var i = 0; i < value.length; i++){
                    var person = value[i];
                    if (person) {
                        var minx = 99999, miny = 99999, maxx = -99999, maxy = -99999;
//                        for (let j = 0; j < person.point_array_.size(); j+=2) {
//                            var fvalue = person.point_array_.get(j);
//                            if (minx > fvalue) minx = fvalue;
//                            if (maxx < fvalue) maxx = fvalue;
//                            fvalue = person.point_array_.get(j+1);
//                            if (miny > fvalue) miny = fvalue;
//                            if (maxy < fvalue) maxy = fvalue;
//                        }
                        var dx = person.point_array_.get(18*2) - person.point_array_.get(0);
                        var dy = person.point_array_.get(18*2+1) - person.point_array_.get(0+1);
                        
                        var faceSizeX = (Math.sqrt(dx * dx + dy * dy)) / person.canvas_width_;
//                        var faceSizeX = (Math.sqrt(dx * dx + dy * dy)) / (480.0 * (person.canvas_height_ / 1280.0));
                        for (var j = 0; j < 5; j++){
                            if (template.traceList[j] == person.id_) {
                                template.faceSizeList[j] = faceSizeX;
                            }
                        }
                        // console.error('GYGYGY ', i, person.id_);
                    }
                }
            }
        }
    }
    
   
    function changeComponentState(component, item, index, enable) {
        var cID = item * 10 + index;
        if (!enable) {
            component.enabled = false;
            currShowingID.delete(cID);
            template.offsetList[item][index].startOffset = 0;
            return;
        }
        var face_size = template.faceSizeList[item];
        if (face_size <= 0) {
            return;
        }
        component.enabled = true;
        // 这里根据大小，设置scale
        var min = 0.3;
        var max = 0.424;
        var scale = 0.6 / face_size;
        if (face_size > min && face_size < max) {
            scale = 1;
        } else if (face_size < min) {
            scale = scale / (0.6 / min);
        } else {
            scale = scale / (0.6 / max);
        }
//            console.error('GYGYGY scale ', scale, face_size);
        if (index % 2 == 1) {
            template.transList[item][index].scale = new light.Vec3(scale,scale,scale);
        }
    }

    template.onAge = function (ageMap, entityManager, eventManager) {
        // console.error('GYGYGY ',template.faceSizeList[0], template.faceSizeList[1], template.faceSizeList[2]);
        // console.error(ageMap);
        var filled = [0,0,0,0,0];
        var has_fill = 0;
        for (var i = 0; i < 5 && i < ageMap.length; i++){
            var ii = -999;
            for (var j = 0; j < 5; j++){
                if (ageMap[i][0] == template.traceList[j]) {
                    ii = j;
                    break;
                }
            }
            if (ii < 0) {
                continue;
            }
            var cur_age = ageMap[i][1];
            if (cur_age < 0 || cur_age > 999) { // age not currect
                continue;
            }
            filled[ii] = 1;
            var complist = template.compList[ii];
            if (cur_age < 15) { // 15岁以下，前两个节点enabled
                changeComponentState(complist[0], ii, 0, true);
                changeComponentState(complist[1], ii, 1, true);
                changeComponentState(complist[2], ii, 2, false);
                changeComponentState(complist[3], ii, 3, false);
                changeComponentState(complist[4], ii, 4, false);
                changeComponentState(complist[5], ii, 5, false);
            } else {    // 后4个节点enabled
                changeComponentState(complist[0], ii, 0, false);
                changeComponentState(complist[1], ii, 1, false);
                changeComponentState(complist[2], ii, 2, true);
                changeComponentState(complist[3], ii, 3, true);
                changeComponentState(complist[4], ii, 4, true);
                changeComponentState(complist[5], ii, 5, true);
            }
            if (template.hasShown == 0) {
                template.hasShown = 1;
            }
        }
        for (var i = 0; i < 5; i++){
            if (filled[i] == 1) {
                continue;
            }
            var complist = template.compList[i];
            for (var j = 0; j < 6; j++){
                changeComponentState(complist[j], i, j, false);
            }
        }
        if (template.hasShown == 1) {
            // 通知上层
            let result = new light.MapStringString();
            result.set("material_result", "did_show_image");
            eventManager.emit(new light.LightAssetStatusEvent(entityManager,"lightAsset.process.result", result));
            template.hasShown = 2;
        }
    }
}());