define(function (require, exports, module) {
    var BaseWindow = require('system/views/pages/window');
    require('css!./funcscriptwin.css');
    var tpl = require('text!apps/edp/frs/frs004/funcscriptwin.tpl');
    var COVERSCRIPT = 'COVER';

    function Window(args) {
        this.options = {
            title: '脚本查看器',
            content: tpl,
            width: 800,
            height: 600,
            modal: true,
            closed: true,
            closable: true,
            data: null
        };

        this.args = args;
        BaseWindow.call(this, this.options);
    }

    inherits(Window, BaseWindow);

    Window.prototype.init = function () {
        var self = this;
        this.setTree();
        this.setSqlPreAndSuf();
    };

    Window.prototype.select = function () {
        this.close();
    };

    Window.prototype.doOp = function (opCode) {
        var isHandled = false;
        switch (opCode) {
            case 'getCoverSql':
                this.getSql('0');
                break;
            case 'getCheckSql':
                this.getSql('1');
                break;
            case 'export':
                this.exportScript();
                break;
            case 'backtosql':
                this.showSelectBlock();
                break;
        }
    };

    Window.prototype.refresh = function () {
        var self = this;
        this.dsMaster.search();
    };

    Window.prototype.customerize = function ($container) {
        var self = this;
        this.$txtScript = this.getElement('.txtscript');
        this.$scriptNameInput = this.getElement('.edp-frd-script-name-input');

        var $getCoverSql = this.getElement('.get-cover-sql');
        if ($getCoverSql) {
            $getCoverSql.click(function () {
                self.doOp('getCoverSql');
            });
        }
        
        var $getCheckSql = this.getElement('.get-check-sql');
        if ($getCheckSql) {
            $getCheckSql.click(function () {
                self.doOp('getCheckSql');
            });
        }
        
        var $exportBtn = this.getElement('.btn-export');
        if ($exportBtn) {
            $exportBtn.click(function () {
                self.doOp('export');
            });
        }

        var $closeExport = this.getElement('.btn-close-export');
        if ($closeExport) {
            $closeExport.click(function () {
                self.doOp('backtosql');
            });
        }

        var $closeWindow = this.getElement('.window-close-btn');
        if ($closeWindow) {
            $closeWindow.click(function () {
                self.close();
            });
        }
    };

    Window.prototype.getSql = function (type) {
        this.generateSql(type);
    };

    Window.prototype.showSql = function () {
        var titleElement = this.getElement('.sql-title');
        var sqlElement = this.getElement('.sql-content');
        var selectBlockElement = this.getElement('.select-data-block');
        var showBlockElement = this.getElement('.show-sql-text-block');
        titleElement.text(this.sqltitle);
        sqlElement.text(this.sqltext);
        selectBlockElement.hide();
        showBlockElement.show();
    };

    Window.prototype.showSelectBlock = function () {
        var titleElement = this.getElement('.sql-title');
        var sqlElement = this.getElement('.sql-content');
        var selectBlockElement = this.getElement('.select-data-block');
        var showBlockElement = this.getElement('.show-sql-text-block');
        titleElement.text('');
        sqlElement.text('');
        selectBlockElement.show();
        showBlockElement.hide();
    };

    Window.prototype.exportScript = function () {
        var self = this,
            blob = new Blob(
                [this.sqltext],
                { type: "text/plain;charset=" + document.characterSet }
            ),
            url = window.URL.createObjectURL(blob),
            download_link = this.getElement('.export-script')[0];

        Store.services.fileExport({
            filename: this.sqltitle,
            content: this.sqltext
        }, function (isok, data) {
            if (isok) {
                download_link.href = Store.host + data.path;
                download_link.download = self.sqltitle;
                download_link.click();
                window.URL.revokeObjectURL(url);
            }
        })
    };

    Window.prototype.generateSql = function (type) {
        var nodes = this.getSelectedNodes();
        if (nodes.length === 0) {
            Store.messager.tip('请至少选中一个有效节点');
            return;
        }
        var funccodes = '';
        for (var i = 0 ; i < nodes.length; i++) {
            funccodes =  funccodes + "'" + nodes[i].value + "'";
            if (i !== nodes.length - 1) {
                funccodes += ',';
            }
        }
        var params = {
            plugin: 'etpSqlPlugin',
            sync: true,
            pluginData: {
                funccodes: funccodes,
            }
        };
        var resultData = Store.services.executeplugin(params);
        if (resultData.success === false ) {
            Store.messager.err('获取数据错误，请稍后重试!');
            return;
        }
        if (resultData.propRows.length === 0 && resultData.langRows.length === 0) {
            Store.messager.tip('所选功能无企业模板数据!');
            return;
        }
        this.generateTitle(funccodes, nodes);
        let sqltext;
        switch (type) {
            case '0': //覆盖型
                sqltext = this.generateCoverSql(resultData, funccodes, nodes);
                break;
            case '1': // 校验型
                sqltext = this.generateCheckSql(resultData, funccodes, nodes);
                break;
        }
        this.sqltext = sqltext;
        this.showSql();
    };

    Window.prototype.generateTitle = function (funccodes, nodes) {
        var tsqltext = '3207_FRS_预置（';
        var sqltext = '';
        var funcArray = funccodes.split(",");
        for (var i = 0, length = funcArray.length; i < length; i++) {
            var funccode = funcArray[i].replace(/\'/g, '');
            var _funcname = _.where(nodes, { value: funccode })[0].name;
            (i !== length - 1) ? tsqltext += funccode + '-' + _funcname + ',' : tsqltext += funccode + '-' + _funcname;
        }
        tsqltext += '）等功能的企业字典数据脚本.sql';
        this.sqltitle = tsqltext;
    };


    /**
     * 生成funccode-uiobjcode关联对象
     * @param {func-uiobj关联行} funcUIReRows
     * @param {所有的功能编码} funccodes 
     */
    Window.prototype.createFuncUIObject = function (funcUIReRows, funccodes) {
        var codesArray = funccodes.split(',');
        var funcUI = {};
        for (var i = 0, length = codesArray.length; i < length; i++) {
            var cCode = codesArray[i].replace(/\'/g, '');
            funcUI[cCode] = [];
            for (var j = 0, jlength = funcUIReRows.length; j < jlength; j++) {
                var fcRow = funcUIReRows[j];
                if (fcRow.concatcode.indexOf(cCode) > -1) {
                    funcUI[cCode].push("'" + fcRow.concatcode.substr(cCode.length + 1) + "'");
                }
            }
        }
        return funcUI;
    };

    Window.prototype.generateCheckSql = function (data, funccodes, nodes) {
        var funcUI = this.createFuncUIObject(data.funcUIReRows, funccodes);
        var sqltext = '/*=============================================*/\n';
        sqltext += this.checkPreSql;
        for (var key in funcUI) {
            var _funcname = _.where(nodes, { value: key})[0].name;
            // prop表数据
            var temRows = data.propRows.filter(function(item) {
                return funcUI[key].indexOf("'" + item.uiobjcode + "'") > -1;
            });
            if (temRows.length > 0) {
                sqltext += '/* 生成' + key + '-' + _funcname + '的企业字典对象明细表(tEtpUIProp)表数据脚本 */\n';
                sqltext += this.generateSelectCountSql('tEtpUIProp', funcUI[key]);
                data.dataRows = temRows;
                sqltext += this.generateInsertSql(data, 'tEtpUIProp');
                sqltext += 'Commit;\n' + 'end if;\n';
            }

            // lang表数据
            var temLangRows = data.langRows.filter(function (item) {
                return funcUI[key].indexOf("'" + item.uiobjcode + "'") > -1;
            });
            if (temLangRows.length > 0) {
                sqltext += '/* 生成' + key + '-' + _funcname + '的界面对象多语言明细表(tEtpUIPropLang)表数据脚本 */\n';
                sqltext += this.generateSelectCountSql('tEtpUIPropLang', funcUI[key]);
                data.dataRows = temLangRows;
                sqltext += this.generateInsertSql(data, 'tEtpUIPropLang');
                sqltext += 'Commit;\n' + 'end if;\n';
            }
        }
        sqltext += 'End;\n' + '/\n';
        return sqltext;
    };

    Window.prototype.generateCoverSql = function (data, funccodes, nodes) {
        var sqltext = '/*=============================================*/\n';
        var title = '3207_FRS_预置企业模板数据';
        sqltext += this.coverPreSql;
        sqltext += '/* 生成数据对象:tEtpUIProp-企业字典对象明细表的数据脚本 */\n';
        sqltext += this.generateDeleteSql('tEtpUIProp', data.uiobjRows);
        data.dataRows = data.propRows;
        sqltext += this.generateInsertSql(data, 'tEtpUIProp');

        sqltext += '/* 生成数据对象:tEtpUIPropLang-界面对象多语言明细表的数据脚本 */\n';
        sqltext += this.generateDeleteSql('tEtpUIPropLang', data.uiobjRows);
        data.dataRows = data.langRows;
        sqltext += this.generateInsertSql(data, 'tEtpUIPropLang');
        sqltext += this.suffixSql;
        return sqltext;
    };

    Window.prototype.generateSelectCountSql = function (uiobjname, uiobjnames) {
        var sqltext = "Select count(1) into vi_num from " + uiobjname + " Where uiobjcode in ( " + 
        uiobjnames + " ) ; " + "if( vi_num = 0 ) then \n";
        return sqltext;
    }

    Window.prototype.generateDeleteSql = function (uiobjname, objRows) {
        var uiobjnames = '';
        for (var i = 0, length = objRows.length; i < length; i++) {
            uiobjnames += "'" + objRows[i].funcobjcode + "'";
            i !== length -1 ? uiobjnames += ',' : '';
        }
        var sqltext = 'Delete from ' + uiobjname + ' where uiobjcode in ( ' + uiobjnames + ' ); \n';
        return sqltext;
    };

    Window.prototype.generateInsertSql = function (data, uiobjname, scriptType) {
        var dataRows = data.dataRows;
        if (dataRows.length === 0) return '';
        var uiobjRows = data.uiobjRows;
        var notQuoteRows = uiobjname === 'tEtpUIProp' ? data.propNotQuoteRows : data.langNotQuoteRows;
        var propKeys = Object.keys(dataRows[0]);
        var cols = propKeys.join(', '); 
        var sqltext = ''; 
        
        for (var i = 0, plength = dataRows.length; i < plength; i++) {
            var cProw = dataRows[i];
            var sqlValues = '';
            for (var k = 0, klength = propKeys.length; k < klength; k++) {
                var cpkey = propKeys[k];
                var value = cProw[cpkey]
                if (sqlValues.length > 0) {
                    sqlValues += ',';
                }
                var tempArray = notQuoteRows.filter(function (item) {
                    return item.fieldname.toLowerCase() === cpkey;
                });
                if (tempArray.length === 0) {
                    sqlValues += getStrValue(value);
                } else {
                    sqlValues += value;
                }
            }
            sqltext += 'Insert into  ' + uiobjname + ' ( ' + cols + ' ) values ( ' + sqlValues + ' ); \n';
        }
        return sqltext;
    };

    Window.prototype.generateLangSql = function (data) {
        var langRows = data.langRows;
    };

    Window.prototype.open = function () {
        var self = this;
        // self.makeScriptName();
        BaseWindow.prototype.open.call(self);
    };

    Window.prototype.setTree = function () {
        var self = this,
            treeName = 'tree_etp_window';

        //注册树组件
        var treeArgs = {
            actions: {
                onClick: function (event, treeNode) {
                    // self.biz.treeSelected(moduleCode, colName, treeNode);
                }
            },
            opts: {
                selectedMulti: true
            },
            data: this.args.treedata
        };

        self.register('tree', treeName, treeArgs);
    };

    Window.prototype.getSelectedNodes = function () {
        var ztree = this.widgets["tree_etp_window"].vmodel.$tree;
        var nodes = ztree.getSelectedNodes();
        var newNodes = [];
        while (nodes.length) {
            var item = nodes.shift();
            if (item.children) {
                nodes = nodes.concat(item.children);
            } else {
                newNodes.push(item);
            }
        }
        return _.uniq(newNodes);
    };

    Window.prototype.setSqlPreAndSuf = function () {
        this.beginPreSql =  '/* PUR */\n'+
            '/* 日期： */\n'+
            '/* 建立者：系统管理员 */\n'+
            '/*=============================================*/\n';
        this.checkPreSql = this.beginPreSql + 'Declare\n'+ 'vi_num integer;\n' + 'Begin\n';
        this.coverPreSql = this.beginPreSql + 'Begin\n';
        this.suffixSql = 'Commit;\n'+ 'End;\n'+ '/\n';
    }

    function getStrValue(value) {
        if (value) {
            value = value.replace(/'/g, "''");
            return "'" + value + "'";
        } else {
            return value === null ? value : '';
        }
    }

    return Window;
});