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

const PRE_PAGE_OFFSET = 150;
const NEXT_PAGE_OFFSET = 160;
const FIRST_PAGE_OFFSET = 50;
const LAST_PAGE_OFFSET = 60;

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 = rptControlObj.getCurrentPageSize();
            params.user_id = userID;
            params.pageSize = pageSize;
            params.rpt_tpl_id = treeNode.refId;
            params.prj_id = projectInfoObj.projectInfo.ID;
            me.currentNode = treeNode;
            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;
                        let size = JpcCanvasOutput.getReportSizeInPixel(me.currentRptPageRst, getScreenDPI());
                        canvas.width = size[0] + 20;
                        if (size[1] > size[0]) {
                            canvas.height = size[1] + 100;
                        } else {
                            canvas.height = size[1] + 50;
                        }
                        me.showPage(1, canvas);
                    }
                }, null, null
            );
        }
    },
    showPage: function (pageNum, canvas) {
        let me = zTreeOprObj;
        if (pageNum >= 1 && pageNum <= me.maxPages) {
            me.currentPage = pageNum;
            JpcCanvasOutput.cleanCanvas(canvas);
            JpcCanvasOutput.drawPageBorder(me.currentRptPageRst, canvas, getScreenDPI());
            JpcCanvasOutput.drawToCanvas(me.currentRptPageRst, canvas, me.currentPage);
        }
    }
};

let canvasOprObj = {
    canvasOnMouseMove: function (event) {
        if (zTreeOprObj.currentNode) {
            let x = event.offsetX - JpcCanvasOutput.offsetX, canvas = event.originalTarget;
            if (x < FIRST_PAGE_OFFSET) {
                canvas.style.cursor = "url(/web/building_saas/img/FirstPageSimple.cur), auto";
            } else if (x < PRE_PAGE_OFFSET) {
                // canvas.style.cursor = "e-resize";
                canvas.style.cursor = "url(/web/building_saas/img/PreviousPageSimple.cur), auto";
            } else if ((canvas.width - x) < LAST_PAGE_OFFSET) {
                canvas.style.cursor = "url(/web/building_saas/img/LastPageSimple.cur), auto";
            } else if ((canvas.width - x) < NEXT_PAGE_OFFSET) {
                // canvas.style.cursor = "w-resize";
                canvas.style.cursor = "url(/web/building_saas/img/NextPageSimple.cur), auto";
            } else {
                canvas.style.cursor = "";
            }
        }
    },
    cavansOnClick: function(event){
        if (zTreeOprObj.currentNode) {
            let x = event.offsetX - JpcCanvasOutput.offsetX,
                //y = event.offsetY - JpcCanvasOutput.offsetY,
                canvas = event.originalTarget;
            if (x < FIRST_PAGE_OFFSET) {
                zTreeOprObj.showPage(1, canvas);
            } else if (x < PRE_PAGE_OFFSET) {
                zTreeOprObj.showPage(zTreeOprObj.currentPage - 1, canvas);
            } else if ((canvas.width - x) < LAST_PAGE_OFFSET) {
                zTreeOprObj.showPage(zTreeOprObj.maxPages, canvas);
            } else if ((canvas.width - x) < NEXT_PAGE_OFFSET) {
                zTreeOprObj.showPage(zTreeOprObj.currentPage + 1, canvas);
            }
        }
    }
};

let rptControlObj = {
    currentOutputType: "Excel",
    getCurrentPageSize: function() {
        let rst = "A4";
        //
        return rst;
    },
    getCurrentOrientation: function() {
        let rst = "横向";
        //
        return rst;
    },
    getCurrentReportOption: function() {
        //
    },
    changeType: function(newType) {
        let me = rptControlObj;
        let excelDom = document.getElementById("EXCEL_TYPE");
        let pdfDom = document.getElementById("PDF_TYPE");
        if (newType === "Excel") {
            excelDom.className = "btn btn-block btn-primary";
            pdfDom.className = "btn btn-block btn-outline-secondary";
            me.currentOutputType = newType;
        } else if (newType === "PDF") {
            excelDom.className = "btn btn-block btn-outline-secondary";
            pdfDom.className = "btn btn-block btn-primary";
            me.currentOutputType = newType;
        } else {
            //me.currentOutputType = newType;
        }
    },
    outputRpt: function() {
        let me = rptControlObj;
        if (me.currentOutputType === "Excel") {
            me.getExcel();
        } else if (me.currentOutputType === "PDF") {
            me.getPDF();
        } else {
            //other types if needed.
        }
    },
    getExcel: function() {
        let me = rptControlObj;
        //目前只支持当前打开报表
        //zTreeOprObj.currentRptPageRst
        if (zTreeOprObj.currentNode && zTreeOprObj.currentNode.refId) {
            let orgRptName = zTreeOprObj.currentNode.name;
            orgRptName = orgRptName.replace('【', '').replace('】','').replace('-','_').replace(' ','');
            let url =  "/report_api/getExcel/" + projectInfoObj.projectInfo.ID + "/" + zTreeOprObj.currentNode.refId + "/" +
                me.getCurrentPageSize() + "/" + orgRptName + "/" + false + "/" + 'normal';
            window.location = url;//这里不能使用get方法跳转，否则下载不成功
        }
    },
    getPDF: function() {
        let me = rptControlObj;
        //目前只支持当前打开报表
        //zTreeOprObj.currentRptPageRst
        if (zTreeOprObj.currentNode && zTreeOprObj.currentNode.refId) {
            let orgRptName = zTreeOprObj.currentNode.name;
            orgRptName = orgRptName.replace('【', '').replace('】','').replace('-','_');
            let url =  "/report_api/getPDF/" + projectInfoObj.projectInfo.ID + "/" + zTreeOprObj.currentNode.refId + "/" +
                me.getCurrentPageSize() + "/" + orgRptName;
            window.location = url;//这里不能使用get方法跳转，否则下载不成功
        }
    }
};