/**
 * Created by Tony on 2017/6/26.
 */
'use strict'

let rptTplObj = {
    hasInitialized: false,
    iniPage: function() {
        let me = this;
        if (!me.hasInitialized) {
            zTreeOprObj.getReportTemplateTree(userID);
            me.hasInitialized = true;
            let canvas = document.getElementById("rptCanvas");
            canvas.onclick = canvasOprObj.cavansOnClick;
            canvas.onmousemove = canvasOprObj.canvasOnMouseMove;
        }
    }
}

let zTreeOprObj = {
    treeObj: null,
    currentNode: null,
    currentRptPageRst: null,
    currentPage: 1,
    maxPages: 0,
    getReportTemplateTree: function(userId) {
        let me = zTreeOprObj, params = {};
        params.userId = [];
        params.userId.push(userId);
        params.userId.push(-100);
        // let allEngIds = [];
        // for (let item of engineeringList) {
        //     allEngIds.push(item.value);
        // }
        // params.engineerId = allEngIds;
        params.engineerId = projectInfoObj.projectInfo.property.engineering;
        CommonAjax.postEx("report_tpl_api/getRptTplTree", params, 20000, true, function(result){
                zTreeHelper.createTreeDirectly(result, rpt_tpl_setting, "rptTplTree", me);
                me.refreshNodes();
            }, null, null
        );
    },
    refreshNodes: function() {
        let me = this;
        let private_setupIsParent = function(node){
            node.isParent = (node.nodeType === RT.NodeType.NODE || node.level === 0);
            if (node.items && node.items.length) {
                for (let i = 0; i < node.items.length; i++) {
                    private_setupIsParent(node.items[i]);
                }
            }
        };
        let topNodes = me.treeObj.getNodes();
        for (let i = 0; i < topNodes.length; i++) {
            private_setupIsParent(topNodes[i]);
        }
        me.treeObj.refresh();
    },
    onCheck: function() {
        //count();
        //if (clearFlag) {
        //    clearCheckedOldNodes();
        //}
    },
    onClick: function(event,treeId,treeNode) {
        let me = zTreeOprObj;
        let canvas = document.getElementById("rptCanvas");
        if (treeNode.nodeType === TPL_TYPE_TEMPLATE && treeNode.refId > 0) {
            let params = {};
            let pageSize = "A4";
            params.user_id = userID;
            params.pageSize = pageSize;
            params.rpt_tpl_id = treeNode.refId;
            params.prj_id = projectInfoObj.projectInfo.ID;
            CommonAjax.postEx("report_api/getReport", params, 5000, true, function(result){
                    let pageRst = result;
                    if (pageRst) {
                        me.currentRptPageRst = pageRst;
                        me.maxPages = pageRst.items.length;
                        me.currentPage = 1;
                        if (pageSize === "A4") {
                            canvas.width = 1200;
                            canvas.height = 900;
                        } else if (pageSize === "A3") {
                            canvas.width = 1880;
                            canvas.height = 1200;
                        }
                        me.showPage(0, canvas);
                    }
                }, null, null
            );
        }
    },
    showPage: function (pageStep, canvas) {
        let me = zTreeOprObj;
        if (me.currentPage + pageStep >= 1 && me.currentPage + pageStep <= me.maxPages) {
            me.currentPage = me.currentPage + pageStep;
            JpcCanvasOutput.cleanCanvas(canvas);
            JpcCanvasOutput.drawPageBorder(me.currentRptPageRst, canvas, getScreenDPI());
            JpcCanvasOutput.drawToCanvas(me.currentRptPageRst, canvas, me.currentPage);
        }
    }
};

let canvasOprObj = {
    canvasOnMouseMove: function (event) {
        let x = event.offsetX - JpcCanvasOutput.offsetX,
            canvas = event.originalTarget
        ;
        if (x < 300) {
            canvas.style.cursor = "e-resize";
        } else if ((canvas.width - x) < 300) {
            canvas.style.cursor = "w-resize";
        } else {
            canvas.style.cursor = "";
        }
    },
    cavansOnClick: function(event){
        let x = event.offsetX - JpcCanvasOutput.offsetX,
            //y = event.offsetY - JpcCanvasOutput.offsetY,
            canvas = event.originalTarget;
        if (x < 300) {
            zTreeOprObj.showPage(-1, canvas);
        } else if ((canvas.width - x) < 300) {
            zTreeOprObj.showPage(1, canvas);
        }
    }
};