/**
 * Created by Tony on 2017/3/13.
 */

import mongoose from "mongoose";
import async from "async";

import JV from "../rpt_component/jpc_value_define";

let Template = mongoose.model('rpt_templates');
let rptTplDataFacade = require("../facade/rpt_tpl_data_facade");
let fsUtil = require("../../../public/fsUtil");

import rptTplFacade from "../facade/rpt_template_facade";
import demoTemplateFacade from "../facade/rpt_tpl_data_demo_facade";

import JpcEx from "../rpt_component/jpc_ex";
import rptUtil from "../util/rpt_util";
import rpt_xl_util from "../util/rpt_excel_util";
import rpt_pdf_util from "../util/rpt_pdf_util";
import rpt_svg_util from "../util/rpt_svg_util";
import fs from "fs";
import strUtil from "../../../public/stringUtil";
import rptDataExtractor from "../util/rpt_construct_data_util";

//统一回调函数
let callback = function(req, res, err, data){
    if(err){
        res.json({success: false, error: err});
    }
    else{
        //res.send({success: true, data: data});
        res.json({success:true, data: data});
    }
};

function getAllPagesCommonOrg(rpt_id, pageSize, option, cb) {
    let rptTpl = null;
    rptTplFacade.getRptTemplate(rpt_id).then(function(rst) {
        rptTpl = rst;
        if (rptTpl) {
            if (rptTpl.ID_KEY) {
                return demoTemplateFacade.getDemoData(rptTpl.ID_KEY);
            } else {
                //callback(req, res, 'No report template data were found!', null);
                cb('No report template data were found!', null);
            }
        } else {
            //callback(req, res, 'No report template was found!', null);
            cb('No report template was found!', null);
        }
    }).then(function(tplData){
            if (tplData) {
                let printCom = JpcEx.createNew();
                rptTpl[JV.NODE_MAIN_INFO][JV.NODE_PAGE_INFO][JV.PROP_PAGE_SIZE] = pageSize;
                let defProperties = rptUtil.getReportDefaultCache();
                let dftOption = option||JV.PAGING_OPTION_NORMAL;
                printCom.initialize(rptTpl);
                printCom.analyzeData(rptTpl, tplData, defProperties, dftOption);
                let maxPages = printCom.totalPages;
                let pageRst = printCom.outputAsSimpleJSONPageArray(rptTpl, tplData, 1, maxPages, defProperties);
                if (pageRst) {
                    cb(null, pageRst);
                } else {
                    //callback(req, res, "Have errors while on going...", null);
                    cb('Have errors while on going...', null);
                }
            } else {
                //callback(req, res, 'No report data were found!', null);
                cb('No report data were found!', null);
            }
        }
    );
}
function setupCustomizeCfg(customizeCfg, rptTpl, defProperties) {
    let tmpObj = {};
    //1. 字体
    let newFonts = [];
    for (let font of defProperties.fonts) {
        let copyFont = {};
        copyFont.ID = font.ID;
        for (let fontProp of JV.FONT_PROPS) {
            copyFont[fontProp] = font[fontProp];
        }
        newFonts.push(copyFont);
        tmpObj[font.ID] = copyFont;
    }
    let private_setup_font = function (propStr, newFont) {
        if (tmpObj[propStr]) {
            tmpObj[propStr].Name = newFont.Name;
            tmpObj[propStr].FontHeight = String(newFont.FontHeight);
            tmpObj[propStr].FontBold = newFont.FontBold;
            tmpObj[propStr].FontItalic = newFont.FontItalic;
            tmpObj[propStr].FontUnderline = newFont.FontUnderline;
        }
    };
    for (let custFont of customizeCfg.fonts) {
        switch (custFont.CfgDispName) {
            case "表标题":
                private_setup_font("ReportTitle_Main", custFont);
                break;
            case "列标题":
                private_setup_font("HeaderColumn", custFont);
                private_setup_font("FooterColumn", custFont);
                break;
            case "正文内容":
                private_setup_font("Content", custFont);
                break;
            case "合计":
                private_setup_font("GrandTotal", custFont);
                private_setup_font("SectionTotal", custFont);
                break;
            case "表眉/表脚":
                private_setup_font("Header", custFont);
                private_setup_font("Footer", custFont);
                break;
        }
    }
    // 1.1 窄体
    if (tmpObj["Content_Narrow"]) {
        if (customizeCfg.isNarrow) {
            tmpObj["Content_Narrow"].Name = "Arial Narrow";
        } else {
            if (tmpObj["Content"]) {
                tmpObj["Content_Narrow"].Name = tmpObj["Content"].Name;
            } else {
                tmpObj["Content_Narrow"].Name = "宋体";
            }
        }
    }
    defProperties.fonts = newFonts;
    //2. 页边距
    rptTpl[JV.NODE_MAIN_INFO][JV.NODE_MARGINS][JV.PROP_LEFT] = customizeCfg.margins[JV.PROP_LEFT] / 10;
    rptTpl[JV.NODE_MAIN_INFO][JV.NODE_MARGINS][JV.PROP_RIGHT] = customizeCfg.margins[JV.PROP_RIGHT] / 10;
    rptTpl[JV.NODE_MAIN_INFO][JV.NODE_MARGINS][JV.PROP_TOP] = customizeCfg.margins[JV.PROP_TOP] / 10;
    rptTpl[JV.NODE_MAIN_INFO][JV.NODE_MARGINS][JV.PROP_BOTTOM] = customizeCfg.margins[JV.PROP_BOTTOM] / 10;
    //3. 边框竖线
    if (!(customizeCfg.showVerticalLine)) {
        let private_copy_border = function (src) {
            let rst = {};
            rst.Position = src.Position;
            rst.LineWeight = src.LineWeight;
            rst.DashStyle = src.DashStyle;
            rst.Color = src.Color;
            return rst;
        };
        let newStyles = [];
        for (let i =0 ; i < defProperties.styles.length; i++) {
            let style = defProperties.styles[i];
            newStyles.push(style);
            if (style.ID === "BORDER_ALL_AROUND") {
                let newStyle = {};
                newStyle.ID  = style.ID;
                newStyle.CfgDispName = style.CfgDispName;
                newStyle.border_style = [];
                for (let border of style.border_style) {
                    let newBorder = private_copy_border(border);
                    newStyle.border_style.push(newBorder);
                    if (border.Position === "Left" || border.Position === "Right") {
                        newBorder.LineWeight = 0;
                    }
                }
                newStyles[newStyles.length - 1] = newStyle;
            }
        }
        defProperties.styles = newStyles;
    }
    //4. 补0
    let private_Setup_Format = function(tabFields) {
        if (tabFields) {
            for (let tabField of tabFields) {
                if (tabField[JV.PROP_FORMAT]) {
                    tabField[JV.PROP_FORMAT] = tabField[JV.PROP_FORMAT].replace(new RegExp("#","gm"),"0");
                }
            }
        }
    };
    if (customizeCfg.fillZero) {
        if (rptTpl[JV.NODE_FLOW_INFO]) {
            private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO][JV.NODE_FLOW_CONTENT][JV.PROP_FLOW_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO][JV.NODE_FLOW_PAGE_SUM][JV.PROP_SUM_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO][JV.NODE_FLOW_SEG_SUM][JV.PROP_SUM_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO][JV.NODE_FLOW_GROUP][JV.PROP_SUM_FIELDS]);
            for (let discrete of rptTpl[JV.NODE_FLOW_INFO][JV.NODE_DISCRETE_INFO]) {
                private_Setup_Format(discrete[JV.PROP_DISCRETE_FIELDS]);
            }
            if (rptTpl[JV.NODE_FLOW_INFO_EX]) {
                private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO_EX][JV.NODE_FLOW_CONTENT][JV.PROP_FLOW_FIELDS]);
                private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO_EX][JV.NODE_FLOW_PAGE_SUM][JV.PROP_SUM_FIELDS]);
                private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO_EX][JV.NODE_FLOW_SEG_SUM][JV.PROP_SUM_FIELDS]);
                private_Setup_Format(rptTpl[JV.NODE_FLOW_INFO_EX][JV.NODE_FLOW_GROUP][JV.PROP_SUM_FIELDS]);
                for (let discrete of rptTpl[JV.NODE_FLOW_INFO_EX][JV.NODE_DISCRETE_INFO]) {
                    private_Setup_Format(discrete[JV.PROP_DISCRETE_FIELDS]);
                }
            }
        } else if (rptTpl[JV.NODE_BILL_INFO]) {
            private_Setup_Format(rptTpl[JV.NODE_BILL_INFO][JV.NODE_BILL_CONTENT][JV.PROP_BILL_FIELDS]);
            for (let discrete of rptTpl[JV.NODE_BILL_INFO][JV.NODE_DISCRETE_INFO]) {
                private_Setup_Format(discrete[JV.PROP_DISCRETE_FIELDS]);
            }
        } else if (rptTpl[JV.NODE_CROSS_INFO]) {
            private_Setup_Format(rptTpl[JV.NODE_CROSS_INFO][JV.NODE_CROSS_CONTENT][JV.TAB_CROSS_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_CROSS_INFO][JV.NODE_CROSS_ROW][JV.TAB_CROSS_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_CROSS_INFO][JV.NODE_CROSS_COL][JV.TAB_CROSS_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_CROSS_INFO][JV.NODE_CROSS_COL_SUM][JV.TAB_CROSS_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_CROSS_INFO][JV.NODE_CROSS_ROW_EXT][JV.TAB_CROSS_FIELDS]);
            private_Setup_Format(rptTpl[JV.NODE_CROSS_INFO][JV.NODE_CROSS_ROW_SUM_EXT][JV.TAB_CROSS_FIELDS]);
            for (let discrete of rptTpl[JV.NODE_CROSS_INFO][JV.NODE_DISCRETE_INFO]) {
                private_Setup_Format(discrete[JV.PROP_DISCRETE_FIELDS]);
            }
        }
    }
}
function getAllPagesCommon(user_id, prj_id, rpt_id, pageSize, orientation, customizeCfg, option, cb) {
    let rptTpl = null;
    rptTplFacade.getRptTemplate(rpt_id).then(function(rst) {
        rptTpl = rst;
        if (rptTpl) {
            let rptDataUtil = new rptDataExtractor();
            rptDataUtil.initialize((rptTpl._doc)?rptTpl._doc:rptTpl);
            let filter = rptDataUtil.getDataRequestFilter();
            rptTplDataFacade.prepareProjectData(user_id, prj_id, filter, function (err, msg, rawDataObj) {
                if (!err) {
                    let tplData = rptDataUtil.assembleData(rawDataObj);
                    let printCom = JpcEx.createNew();
                    if (pageSize) rptTpl[JV.NODE_MAIN_INFO][JV.NODE_PAGE_INFO][JV.PROP_PAGE_SIZE] = pageSize;
                    //console.log("orientation: " + (orientation === 'null'));
                    if (orientation !== 'null') rptTpl[JV.NODE_MAIN_INFO][JV.NODE_PAGE_INFO][JV.PROP_ORIENTATION] = orientation;
                    let defProperties = rptUtil.getReportDefaultCache();
                    if (customizeCfg) setupCustomizeCfg(customizeCfg, rptTpl, defProperties);
                    let dftOption = option||JV.PAGING_OPTION_NORMAL;
                    printCom.initialize(rptTpl);
                    printCom.analyzeData(rptTpl, tplData, defProperties, dftOption);
                    let maxPages = printCom.totalPages;
                    let pageRst = printCom.outputAsSimpleJSONPageArray(rptTpl, tplData, 1, maxPages, defProperties, customizeCfg);
                    if (pageRst) {
                        // fsUtil.writeObjToFile(pageRst, "D:/GitHome/ConstructionCost/tmp/testBuiltPageResult.jsp");
                        cb(null, pageRst);
                    } else {
                        cb('Have errors while on going...', null);
                    }

                } else {
                    cb('No report data were found!', null);
                }
            });
        } else {
            cb('No report template was found!', null);
        }
    })
}

module.exports = {
    getReportAllPages: function (req, res) {
        let params = JSON.parse(req.body.params),
            rpt_id = params.rpt_tpl_id,
            prj_id = params.prj_id,
            pageSize = params.pageSize,
            orientation = params.orientation,
            customizeCfg = params.custCfg
        ;
        // req.session.sessionUser.ssoId
        let user_id = req.session.sessionUser.id;
        getAllPagesCommon(user_id, prj_id, rpt_id, pageSize, orientation, customizeCfg, null, function (err, pageRst) {
            callback(req, res, err, pageRst);
        });
    },
    getMultiReports: function (req, res) {
        let params = JSON.parse(req.body.params),
            prj_id = params.prj_id,
            rpt_ids = params.rpt_ids.split(','),
            customizeCfg = params.custCfg,
            option = params.option;
        let user_id = req.session.sessionUser.id;
        let parallelFucs = [];
        let dftOption = option||JV.PAGING_OPTION_NORMAL;
        for (let id of rpt_ids) {
            parallelFucs.push((function (rpt_id) {
                return function (cb) {
                    getAllPagesCommon(user_id, prj_id, rpt_id, null, null, customizeCfg, dftOption, function (err, pageRst) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null, pageRst);
                        }
                    })
                }
            })(parseInt(id)));
        }
        async.parallel(parallelFucs, function (err, pageRstArray) {
            if (err) {
                callback(req, res, '数据有误', null);
            } else {
                callback(req, res, err, pageRstArray);
            }
        })
    },

    getReportAllPagesSvg: function (req, res) {
        let params = JSON.parse(req.body.params),
            rpt_id = params.rpt_tpl_id,
            prj_id = params.prj_id,
            pageSize = params.pageSize,
            orientation = params.orientation,
            customizeCfg = params.custCfg
        ;
        let user_id = req.session.sessionUser.id;
        getAllPagesCommon(user_id, prj_id, rpt_id, pageSize, orientation, customizeCfg, null, function (err, pageRst) {
            let svgRstStrArr = rpt_svg_util.exportSvgStr(pageRst, 0, 0);
            callback(req, res, err, svgRstStrArr);
        });
    },

    getTestReportAllPages: function(req, res){
        let rpt_id = req.body.ID;
        let pageSize = req.body.pageSize;
        getAllPagesCommonOrg(rpt_id, pageSize, JV.PAGING_OPTION_NORMAL, function(err, pageRst){
            //fs.writeFileSync('D:/GitHome/ConstructionOperation/tmp/testRpt.js', JSON.stringify(pageRst));
            callback(req, res, err, pageRst);
        })
    },
    getExcel: function(req, res) {
        let prj_id = req.params.prj_id,
            rpt_id = req.params.rpt_id,
            pageSize = req.params.size,
            orientation = req.params.orientation,
            rptName = req.params.rptName,
            isOneSheet = req.params.isOneSheet,
            option = req.params.option;
        let user_id = req.session.sessionUser.id;
        let dftOption = option||JV.PAGING_OPTION_NORMAL;
        getAllPagesCommon(user_id, prj_id, rpt_id, pageSize, orientation, null, dftOption, function(err, pageRst){
            try {
                rpt_xl_util.exportExcel(pageRst, pageSize, rptName, isOneSheet, null, null, function(newName){
                    res.setHeader('Content-Type', 'application/vnd.openxmlformats');
                    let rptNameURI = encodeURI(rptName);
                    res.setHeader("Content-Disposition", "attachment; filename=\"" + rptNameURI + ".xlsx\"; filename*=utf-8''" + rptNameURI + '.xlsx' );
                    let filestream = fs.createReadStream(__dirname.slice(0, __dirname.length - 28) + '/tmp/' + newName + '.xlsx');
                    filestream.on('data', function(chunk) {
                        res.write(chunk);
                    });
                    filestream.on('end', function() {
                        res.end();
                    });
                });
            } catch (e) {
                console.log(e);
            }
        })
    },
    getExcelInOneBook: function (req, res) {
        let prj_id = req.params.prj_id,
            rpt_ids = req.params.rpt_ids.split(','),
            pageSize = req.params.size,
            rptName = req.params.rptName,
            option = req.params.option;
        let user_id = req.session.sessionUser.id;
        let parallelFucs = [];
        let dftOption = option||JV.PAGING_OPTION_NORMAL;
        for (let id of rpt_ids) {
            parallelFucs.push((function (rpt_id) {
                return function (cb) {
                    getAllPagesCommon(user_id, prj_id, rpt_id, pageSize, null, null, dftOption, function (err, pageRst) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null, pageRst);
                        }
                    })
                }
            })(parseInt(id)));
        }
        async.parallel(parallelFucs, function (err, pageRstArray) {
            if (err) {
                callback(req, res, '数据有误', null);
            } else {
                rpt_xl_util.exportExcelInOneBook(pageRstArray, pageSize, rptName, function(tmpFilePath){
                    res.setHeader('Content-Type', 'application/vnd.openxmlformats');
                    let rptNameURI = encodeURI(rptName);
                    res.setHeader("Content-Disposition", "attachment; filename=\"" + rptNameURI + ".xlsx\"; filename*=utf-8''" + rptNameURI + '.xlsx');
                    let filestream = fs.createReadStream(__dirname.slice(0, __dirname.length - 28) + '/tmp/' + tmpFilePath + '.xlsx');
                    filestream.on('data', function(chunk) {
                        res.write(chunk);
                    });
                    filestream.on('end', function() {
                        res.end();
                    });
                });
            }
        })
    },
    getTestExcel: function(req, res) {
        let rpt_id = req.params.id,
            pageSize = req.params.size,
            rptName = req.params.rptName,
            isOneSheet = req.params.isOneSheet,
            option = req.params.option;
        let dftOption = option||JV.PAGING_OPTION_NORMAL;
        getAllPagesCommonOrg(rpt_id, pageSize, dftOption, function(err, pageRst){
            fs.writeFileSync('D:/GitHome/ConstructionOperation/tmp/testRpt.js', JSON.stringify(pageRst));
            try {
                rpt_xl_util.exportExcel(pageRst, pageSize, rptName, isOneSheet, null, null, function(newName){
                    res.setHeader('Content-Type', 'application/vnd.openxmlformats');
                    res.setHeader("Content-Disposition", "attachment; filename=" + strUtil.getPinYinCamelChars(rptName) + ".xlsx");
                    let filestream = fs.createReadStream(__dirname.slice(0, __dirname.length - 28) + '/tmp/' + newName + '.xlsx');
                    filestream.on('data', function(chunk) {
                        res.write(chunk);
                    });
                    filestream.on('end', function() {
                        res.end();
                    });
                });
            } catch (e) {
                console.log(e);
            }
        })
    },
    getTestExcelInOneBook: function(req, res) {
        let rpt_ids = req.params.ids.split(','),
            pageSize = req.params.size,
            rptName = req.params.rptName,
            option = req.params.option;
        let parallelFucs = [];
        let dftOption = option||JV.PAGING_OPTION_NORMAL;
        for (let id of rpt_ids) {
            parallelFucs.push((function (rpt_id) {
                return function (cb) {
                    getAllPagesCommonOrg(rpt_id, pageSize, dftOption, function (err, pageRst) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null, pageRst);
                        }
                    })
                }
            })(parseInt(id)));
        }
        async.parallel(parallelFucs, function (err, pageRstArray) {
            if (err) {
                callback(req, res, '数据有误', null);
            } else {
                rpt_xl_util.exportExcelInOneBook(pageRstArray, pageSize, rptName, function(tmpFilePath){
                    res.setHeader('Content-Type', 'application/vnd.openxmlformats');
                    res.setHeader("Content-Disposition", "attachment; filename=" + strUtil.getPinYinCamelChars(rptName) + ".xlsx");
                    let filestream = fs.createReadStream(__dirname.slice(0, __dirname.length - 28) + '/tmp/' + tmpFilePath + '.xlsx');
                    filestream.on('data', function(chunk) {
                        res.write(chunk);
                    });
                    filestream.on('end', function() {
                        res.end();
                    });
                });
                //callback(req, res, false, '', {compilation: rst, gljLibs: gljLibsRst});
            }
        })
    },
    getPDF:function (req, res) {
        let prj_id = req.params.prj_id,
            rpt_id = req.params.rpt_id,
            pageSize = req.params.size,
            orientation = req.params.orientation,
            rptName = req.params.rptName
        ;
        let user_id = req.session.sessionUser.id;
        getAllPagesCommon(user_id, prj_id, rpt_id, pageSize, orientation, null, JV.PAGING_OPTION_NORMAL, function(err, pageRst){
            rpt_pdf_util.export_pdf_file(pageRst, pageSize, rptName,function (newName) {
                res.setHeader('Content-Type', 'application/vnd.openxmlformats');
                // res.setHeader("Content-Disposition", "attachment; filename=" + strUtil.getPinYinCamelChars(rptName) + ".pdf");
                let rptNameURI = encodeURI(rptName);
                res.setHeader("Content-Disposition", "attachment; filename=\"" + rptNameURI + ".pdf\"; filename*=utf-8''" + rptNameURI + ".pdf" );

                let filestream = fs.createReadStream(__dirname.slice(0, __dirname.length - 28) + '/tmp/' + newName + '.pdf');
                filestream.on('data', function(chunk) {
                    res.write(chunk);
                });
                filestream.on('end', function() {
                    res.end();
                });
            })

        })

    },
    getTestPDF:function (req, res) {
        let rpt_id = req.params.id,
            pageSize = req.params.size,
            rptName = req.params.rptName;

        getAllPagesCommonOrg(rpt_id, pageSize, JV.PAGING_OPTION_NORMAL, function(err, pageRst){
            rpt_pdf_util.export_pdf_file(pageRst, pageSize, rptName,function (newName) {
                res.setHeader('Content-Type', 'application/vnd.openxmlformats');
                // res.setHeader("Content-Disposition", "attachment; filename=" + strUtil.getPinYinCamelChars(rptName) + ".pdf");
                let rptNameURI = encodeURI(rptName);
                res.setHeader("Content-Disposition", "attachment; filename=\"" + rptNameURI + ".pdf\"; filename*=utf-8''" + rptNameURI + ".pdf"  );

                let filestream = fs.createReadStream(__dirname.slice(0, __dirname.length - 28) + '/tmp/' + newName + '.pdf');
                filestream.on('data', function(chunk) {
                    res.write(chunk);
                });
                filestream.on('end', function() {
                    res.end();
                });
            })

        })

    }
};