Ext.define('school.view.basic.class.ClassInfoController', {
    extend: 'Ext.app.ViewController',
    alias: 'controller.basic-class-classinfo',

    onBeforeRender: function() {
        let me = this,
        view = me.getView(),
        viewModel = me.getViewModel();

        viewModel.get('store_gradeclass').load();
    },

    onItemMouseEnter: function(tree, record, item, index, e, eOpts)  {
        let icons = item.getElementsByClassName('action-icon');
        let addIcon = icons[0],
        editIcon = icons[1],
        deleteIcon = icons[2];
        if(record.data.type == 'SCHOOL') {
            addIcon.classList.remove('x-hidden');
        }else if(record.data.type == 'GRADE') {
            addIcon.classList.remove('x-hidden');
            editIcon.classList.remove('x-hidden');
            deleteIcon.classList.remove('x-hidden');
        }else if(record.data.type == 'CLASS') {
            // addIcon.classList.remove('x-hidden');
            editIcon.classList.remove('x-hidden');
            deleteIcon.classList.remove('x-hidden');
        } 
    },

    onItemMouseLeave: function(tree, record, item, index, e, eOpts) {
        let icons = item.getElementsByClassName('action-icon');

        for(let x = 0; x < icons.length; x++) {
            icons[x].classList.add('x-hidden');
        }
    },

    onItemClick: function(tree, record, item, index, e, eOpts) {
        let me = this,
        refs = me.getReferences(),
        listCard = refs.listcard;

        listCard.showNode(record);

    },

    onItemBeforeDrop: function(node, data, overModel, dropPosition, dropHandlers) {
        let cdata = data.records[0].data;
        let tdata = overModel.data;
        dropHandlers.wait = true;

        if(cdata.type == tdata.type && dropPosition != 'append') {
            dropHandlers.processDrop();
        }else {
            dropHandlers.cancelDrop();
        }
    },

    onItemDrop: function() {

    },

    onToggleTree: function() {
        let me = this,
        viewModel = me.getViewModel(),
        refs = me.getReferences(),
        treeList = refs.treelist,
        nwidth,
        nToggleIconCls;

        if(treeList.nowidth) {
            treeList.nowidth = false;
            nwidth = treeList.owidth;
            nToggleIconCls = 'sa-arrows-left'
        }else {
            treeList.nowidth = true;
            treeList.owidth = treeList.getBox().width;
            nwidth = 0;
            nToggleIconCls = 'sa-arrows-right'
        }

        viewModel.set('toggleIconCls', nToggleIconCls);
        viewModel.set('treeWidth', nwidth);
    },

    onTreeUp: function() {
        let me = this,
        viewModel = me.getViewModel(),
        refs = me.getReferences(),
        treeList = refs.treelist,
        listCard = refs.listcard,
        currentNodeData = viewModel.get('currentNodeData'),
        rootNode = treeList.getRootNode(),
        currentNode;

        if(currentNodeData.id !== 'root') {
            currentNode = rootNode.findChild('id', currentNodeData.id, true);
            if(!!currentNode.parentNode) {
                treeList.setSelection(currentNode.parentNode);
                listCard.showNode(currentNode.parentNode);
            }
        }
    },

    onTreeAddClick: function(tree, row, col, item, e, eOpts, tr) {
        let me = this,
        store = tree.store,
        record = store.getAt(row);

        me.showTreeAddWin(record);

    },

    onTreeEditClick: function(tree, row, col, item, e, eOpts, tr) {
        let me = this,
        store = tree.store,
        record = store.getAt(row);

        me.showTreeEditWin(record.data, true);
    },

    onTreeDeleteClick: function(tree, row, col, item, e, eOpts, tr) {
        let me = this,
        refs = me.getReferences(),
        listCard = refs.listcard,
        treeList = refs.treelist,
        store = treeList.store,
        record = store.getAt(row),
        rootNode = treeList.getRootNode(),
        _id = record.data._id,
        id = record.data.id,
        type = record.data.type,
        currentNode = rootNode.findChild('id', id, true),
        parentNode = currentNode.parentNode;

        let url;

        if(type == 'GRADE') {
            // url = 'http://10.1.80.47:9560/grade/delete'
            url = '/api/school/grade/delete'
        }else {
            // url = 'http://10.1.80.47:9560/grade/deleteClass'
            url = '/api/school/grade/deleteClass'
        }

        school.util.BaseUtil.request({
            url: url + '/' +  _id,
            method: 'POST'
        }).then(function(res) {
            treeList.setSelection(parentNode);
            currentNode.remove();
            listCard.showNode(parentNode);
        }).catch(function(e) {
            school.util.BaseUtil.showErrorToast(e.message);
        });
    },

    showTreeAddWin: function(record, count) {
        let me = this,
        view = me.getView(),
        refs = me.getReferences(),
        treeList = refs.treelist,
        listCard = refs.listcard,
        win = refs.treeaddwin,
        data = record.data,
        id = data.id,
        _id = data._id,
        type = data.type,
        childCount = count >= 0 ? count : record.childNodes.length;

        let title = type == 'SCHOOL' ? '新增年级' : '新增班级';
        let sumType = type == 'SCHOOL' ? 'GRADE' : 'CLASS';
        if(!win) {
            win = Ext.create('Ext.window.Window', {
                width: 300,
                height: 180,
                constrain: true,
                references: 'treeaddwin',
                modal: true,
                bodyPadding: 10,
                layout: 'fit',
                items: [{
                    xtype: 'form',
                    layout: 'column',
                    defaults: {
                        columnWidth: 1
                    },
                    items: [{
                        xtype: 'textfield',
                        name: 'text',
                        emptyText: '名称',
                        allowBlank: false,
                        maxLength: 20
                    }],
                    buttonAlign: 'center',
                    buttons: [{
                        text: '确定',
                        formBind: true,
                        handler: function() {
                            let form = this.up('form');
                            let text = form.getValues().text;
                            let rootNode = treeList.getRootNode();
                            let currentNode;
                            let childNode = {
                                text: text,
                                type: sumType
                            };
                            let url, params, headers;
                            if(type == 'SCHOOL') {
                                currentNode = rootNode;
                                childNode.leaf = true;
                                childNode.children = [];
                                // url = 'http://10.1.80.47:9560/grade/save';
                                url = '/api/school/grade/save';
                                params = {
                                    grade: text,
                                    no: childCount
                                };
                                headers = {
                                    "Content-Type": 'application/x-www-form-urlencoded; charset=UTF-8'
                                }
                            }else {
                                currentNode = rootNode.findChild('id', id, true);
                                childNode.leaf = true;
                                // url = 'http://10.1.80.47:9560/grade/addClass';
                                url = '/api/school/grade/addClass';
                                params = JSON.stringify({
                                    grade_id: _id,
                                    clazz_name: text,
                                    no: childCount
                                });
                            }

                            view.setLoading(true);
                            school.util.BaseUtil.request({
                                url: url,
                                method: 'POST',
                                params: params,
                                headers: headers
                            }).then(function(res) {
                                view.setLoading(false);
                                childNode._id = res.data.id;
                                currentNode.appendChild(childNode);
                                listCard.showNode(currentNode);
                                win.close();
                            }).catch(function(e) {
                                view.setLoading(false);
                                school.util.BaseUtil.showErrorToast(e.message);
                            });
                        }
                    }]
                }]
            });
            view.add(win);
        }
        win.setTitle(title);
        win.show();
    },

    showTreeEditWin: function(data) {
        let me = this,
        view = me.getView(),
        refs = me.getReferences(),
        treeList = refs.treelist,
        listCard = refs.listcard,
        win = refs.treeaddwin,
        _id = data._id,
        id = data.id,
        type = data.type;

        let title = type == 'GRADE' ? '修改年级' : '修改班级';
        if(!win) {
            win = Ext.create('Ext.window.Window', {
                width: 300,
                height: 180,
                references: 'treeaddwin',
                constrain: true,
                modal: true,
                bodyPadding: 10,
                layout: 'fit',
                items: [{
                    xtype: 'form',
                    layout: 'column',
                    defaults: {
                        columnWidth: 1
                    },
                    items: [{
                        xtype: 'textfield',
                        name: 'text',
                        emptyText: '名称',
                        value: data.text,
                        allowBlank: false,
                        maxLength: 20
                    }],
                    buttonAlign: 'center',
                    buttons: [{
                        text: '确定',
                        formBind: true,
                        handler: function() {
                            let form = this.up('form');
                            let text = form.getValues().text;
                            let rootNode = treeList.getRootNode();
                            let currentNode = rootNode.findChild('id', id, true);
                            let url, params, headers;
                            if(type == 'GRADE') {
                                // url = 'http://10.1.80.47:9560/grade/update';
                                url = '/api/school/grade/update';
                                params = JSON.stringify({
                                    grade_id: _id,
                                    grade_name: text
                                });
                            }else {
                                // url = 'http://10.1.80.47:9560/grade/updateClass';
                                url = '/api/school/grade/updateClass';
                                params = JSON.stringify({
                                    clazz_id: _id,
                                    clazz_name: text
                                });
                            }

                            view.setLoading(true);
                            school.util.BaseUtil.request({
                                url: url,
                                method: 'POST',
                                params: params,
                                headers: headers
                            }).then(function(res) {
                                view.setLoading(false);
                                currentNode.set('text', text);
                                currentNode.set('pathText', text);
                                currentNode.commit();
                                win.close();
                                listCard.showNode(currentNode);
                            }).then(function() {
                                Ext.StoreMgr.get('store_grade').load();
                                Ext.StoreMgr.get('store_class').load();
                            }).catch(function(e) {
                                view.setLoading(false);
                                school.util.BaseUtil.showErrorToast(e.message);
                            });
                        }
                    }]
                }]
            });
            view.add(win);
        }
        win.setTitle(title);
        win.show();
    },

});