'use strict';

/**
 *
 *
 * @author Mai
 * @date 2019/3/7
 * @version
 */
const EmptyTenderHtml = [
    '<div class="jumbotron">',
    '<h3 class="display-6">还没有标段数据</h3>',
    '</div>'
];
// levelTree - setting
const levelTreeSetting = {
    view: {
        selectedMulti: false
    },
    data: {
        simpleData: {
            idKey: 'lid',
            pIdKey: 'lpId',
            rootPId: 0,
            enable: true,
        }
    },
    edit: {
        enable: true,
        showRemoveBtn: false,
        showRenameBtn: false,
        drag: {
            autoExpandTrigger: true,
            isCopy: false,
            isMove:  true,
            prev: false,
            next: false,
            inner: true,
        }
    },
    callback: {
        beforeDrop: function (treeId, treeNodes, targetNode, moveType, isCopy) {
            if (targetNode !== null && targetNode.lid !== 1) {
                const parent = targetNode.getParentNode();
                if (parent && parent.lid === 1) {
                    return false;
                }
            }
            for (var i=0,l=treeNodes.length; i<l; i++) {
                if (treeNodes[i].drag === false) {
                    return false;
                }
                if (!targetNode && treeNodes[i].dropRoot === false) {
                    return false;
                }
                if(treeNodes[i].isParent === true && targetNode.lid !== 1){
                    return false;
                }
            }
            return true;
        },
        onDrop: function onDropNode(event, treeId, treeNodes, targetNode, moveType) {
            const zTree = $.fn.zTree.getZTreeObj(treeId);
            function resetFixNode(id) {
                const node = zTree.getNodeByParam('lid', id);
                node.isParent = true;
                zTree.updateNode(node, false);
                zTree.expandNode(node, true);
            }
            function moveChildren(children, node) {
                if (!children || children.length === 0) { return }
                for (const c of children) {
                    moveChildren(c.children, node);
                    zTree.moveNode(node, c, 'inner');
                }
            }
            resetFixNode(1);
            resetFixNode(2);
            if (targetNode !== null && targetNode.lid === 1 && treeNodes[0].children && treeNodes[0].children.length !== 0) {
                moveChildren(treeNodes[0].children, zTree.getNodeByParam('lid', 1));
            } else if (targetNode !== null && targetNode.lid !== 1) {
                if (targetNode.children.length >= 2) {
                    for (const c of targetNode.children) {
                        if (c.lid !== treeNodes[0].lid) {
                            zTree.moveNode(treeNodes[0], c, 'inner');
                        }
                    }
                }
            }
        },
    }
};
let selfLevelSort;
const levelNodes =[];
const tenderTree = [];
let parentId = 0;
function createTree(key) {
    const zTree = $.fn.zTree.getZTreeObj(key);
    if (zTree) zTree.destroy();
    $.fn.zTree.init($(`#${key}`), levelTreeSetting, levelNodes);
}
// 查询方法
function findNode (key, value, arr) {
    for (const a of arr) {
        if (a[key] && a[key] === value) {
            return a;
        }
    }
}
function getPId(level) {
    if (level !== 1) {
        const p = findNode('show_level', level - 1, levelNodes);
        if (p) {
            return p.lid
        } else {
            return 1;
        }
    } else {
        return 2;
    }
}
// 分类数据排序
function loadSelfCategoryLevel(selfLevel){
    selfLevelSort = selfLevel ? selfLevel.split(',') : [];
    selfLevelSort = selfLevelSort.filter(x => {
        return category.find(c => { return c.id + '' === x; });
    });
    category.forEach(cate => {
        cate.is_self = selfLevelSort.length > 0;
        cate.self_level = selfLevelSort.indexOf(cate.id + '') + 1;
    });
}
function sortCategory() {
    category.forEach(cate => {
        cate.show_level = cate.is_self ? cate.self_level : cate.level;
    });
    category.sort(function (a, b) {
        return a.show_level ? (b.show_level ? a.show_level - b.show_level : -1) : a.id - b.id;
    });
}
// 初始化分类树结构数据
function initCategoryLevelNode() {
    levelNodes.length = 0;
    levelNodes.push(
        { lid:1, lpId:0, name:"可用类别", open:true, isParent: true, drag: false},
        { lid:2, lpId:0, name:"已用类别", open:true, isParent: true, drag: false}
    );
    for (const c of category) {
        const cate = JSON.parse(JSON.stringify(c));
        cate.lid = levelNodes.length + 1;
        cate.open = true;
        cate.dropRoot = false;
        if (!cate.show_level) {
            cate.lpId = 1;
            levelNodes.push(cate);
        } else {
            cate.lpId = getPId(cate.show_level);
            levelNodes.push(cate);
        }
    }
}
// 新建标段 -- 分类属性选择
function getCategoryHtml() {
    function getSelectCategoryHtml (cate) {
        const html = [];
        html.push('<div class="form-group" cate-id="' + cate.id + '">');
        html.push('<label>', cate.name, '</label>');
        html.push('<select class="form-control form-control-sm">');
        for (const v of cate.value) {
            html.push('<option value="' + v.id + '">', v.value, '</option>');
        }
        html.push('<option value="0">不选</option>');
        html.push('</select>');
        html.push('</div>');
        return html.join('');
    }
    function getRadioCategoryHtml (cate) {
        const html = [];
        html.push('<div class="form-group" cate-id="' + cate.id + '">');
        html.push('<lable>', cate.name, '</lable>');
        html.push('<div>');
        for (const iV in cate.value) {
            const v = cate.value[iV];
            html.push('<div class="form-check-inline">');
            html.push('<input class="form-check-input" type="radio"', 'name="' + cate.name + '" ', 'value="' , v.id, (iV == 0 ? '" checked="' : ''),  '">');
            html.push('<label class="form-check-label">', v.value, '</label>');
            html.push('</div>');
        }
        html.push('</div>');
        html.push('</div>');
        return html.join('');
    }
    const html = [];
    for (const c of category) {
        // if (c.type === categoryType.key.dropDown) {
        html.push(getSelectCategoryHtml(c));
        // } else if (c.type === categoryType.key.radio) {
        //     html.push(getRadioCategoryHtml(c));
        // }
    }
    return html.join('');
}
// 初始化TenderTree数据
function initTenderTree () {
    const levelCategory = category.filter(function (c) {
        return c.show_level && c.show_level > 0;
    });
    function findCategoryNode(cid, value, array) {
        for (const a of array) {
            if (a.cid === cid && a.vid === value) {
                return a;
            }
        }
    }
    function getCategoryNode(category, value, parent, i = null) {
        const array = parent ?  parent.children : tenderTree;
        let cate = findCategoryNode(category.id, value, array);
        if (!cate) {
            const cateValue = findNode('id', value, category.value);
            if (!cateValue) return null;
            cate = {
                cid: category.id,
                vid: value,
                name: cateValue.value,
                children: [],
                level: i ? i : category.show_level,
                sort_id: ++parentId,
                sort: cateValue.sort,
            };
            array.push(cate);
        }
        return cate;
    }

    function loadTenderCategory (tender) {
        let tenderCategory = null;
        for (const [index,lc] of levelCategory.entries()) {
            const tenderCate = findNode('cid', lc.id, tender.category);
            if (tenderCate) {
                tenderCategory = getCategoryNode(lc, tenderCate.value, tenderCategory);
            } else {
                if (index === 0 && tender.category) {
                    for (const [i,c] of tender.category.entries()) {
                        const cate = findNode('id', c.cid, category);
                        if (cate) {
                            tenderCategory = getCategoryNode(cate, c.value, tenderCategory, i+1);
                        } else {
                            console.log(tender.name, c.cid, c.value);
                        }
                    }
                }
                return tenderCategory;
            }
        }
        return tenderCategory;
    }
    tenderTree.splice(0, tenderTree.length);
    for (const t of tenders) {
        if (tenderListSpec.calculateTender) tenderListSpec.calculateTender(t);
        t.valid = true;
        delete t.level;
        if (t.category && levelCategory.length > 0) {
            const parent = loadTenderCategory(t);
            if (parent) {
                t.level = parent.level + 1;
                parent.children.push(t);
            } else {
                tenderTree.push(t);
            }
        } else {
            tenderTree.push(t);
        }
    }
    sortTenderTree(tenderTree);
    if (tenderListSpec.calculateParent) {
        for (const t of tenderTree) {
            tenderListSpec.calculateParent(t);
        }
    }
}
function recursiveGetTenderNodeHtml (node, arr, pid) {
    const html = [];
    html.push(tenderListSpec.getTenderNodeHtml(node, arr, pid));
    if (node.children) {
        for (const c of node.children) {
            html.push(recursiveGetTenderNodeHtml(c, node.children, node.sort_id));
        }
    }
    return html.join('');
}
// 根据TenderTree数据获取Html代码
function getTenderTreeHtml () {
    if (tenderTree.length > 0) {
        const html = [];
        html.push(tenderListSpec.getTenderTreeHeaderHtml());
        parentId = 0;
        for (const t of tenderTree) {
            html.push(recursiveGetTenderNodeHtml(t, tenderTree, ''));
        }
        html.push('</table>');
        return html.join('');
    } else {
        return EmptyTenderHtml.join('');
    }
}
function bindTenderUrl() {
    // 打开标段
    $('body').on('click', '.c-body a[name=name]', function () {
        const tenderId = parseInt($(this).attr('id'));
        const tender = _.find(tenders, function (t) {
            return t.id === tenderId;
        });
        if (!tender) return;
        if (!tender.measure_type && tender.user_id !== userID) return;
        if (tender.measure_type) {
            // window.location.href = '/tender/' + tenderId;
            window.open('/tender/' + tenderId, '_blank');
        } else {
            for (const a of $('a', '#jlms')) {
                a.href = '/tender/' + tenderId + '/type?type=' + $(a).attr('mst');
            }
            $('#jlms').modal('show');
        }
    });
    // 编辑
    $('body').on('click', '.c-body a[name=edit]', function () {
        const tid = parseInt($(this).parent().attr('tid'));
        const tender = _.find(tenders, {id: tid});
        $('[name=name]', '#edit-bd').val(tender.name);
        $('input[type=radio]', '#add-bd').prop('checked', false);
        $('option[value=0]', '#edit-bd').prop('selected', true);
        for (const c of tender.category) {
            // $('input[value=' + c.value + ']', '#edit-bd').prop('checked', 'checked');
            $('option[value=' + c.value + ']', '#edit-bd').prop('selected', true);
        }
        $('#edit-bd-ok').attr('tid', tid);
        $('#edit-bd').modal('show');
    });
    // 删除
    $('body').on('click', '.c-body a[name=del]', function () {
        const tid = parseInt($(this).parent().attr('tid'));
        const tender = _.find(tenders, {id: tid});
        $('#del-bd-ok').attr('tid', tid);
        $('#del-tender-name').text(tender.name);
        $('#del-bd').modal('show');
    });
}

$(document).ready(() => {
    autoFlashHeight();
    loadSelfCategoryLevel(selfCategoryLevel);
    sortCategory();
    // 初始化分类数据
    initCategoryLevelNode();
    $('.modal-body', '#add-bd').append(getCategoryHtml());
    $('.modal-body', '#edit-bd').append(getCategoryHtml());
    // 初始化标段树结构
    tenderListOrder.reOrderTenders();
    initTenderTree();
    $('.c-body').html(getTenderTreeHtml());
    bindTenderUrl();
    localHideList();
    tenderTreeShowLevel.initShowLevel();
    // 分类
    $('#cate-set').on('show.bs.modal', function () {
        createTree('treeLevel');
    });
    $('#set-cate-ok').click(function () {
        const data = [];
        const zTree = $.fn.zTree.getZTreeObj('treeLevel');
        for (const c of category) {
            const node = zTree.getNodeByParam('id', c.id);
            const parent = node.getParentNode();
            if (parent.lid === 1) {
                data.push({id: c.id, level: 0});
            } else {
                data.push({id: c.id, level: node.getPath().length - 1});
            }
        }
        postData('/setting/category/level', data, function (rst) {
            for (const d of data) {
                const c = findNode('id', d.id, category);
                c.level = d.level;
            }
            sortCategory();
            initCategoryLevelNode();
            initTenderTree();
            $('.c-body').html(getTenderTreeHtml());
            localHideList();
            $('#cate-set').modal('hide');
            tenderTreeShowLevel.refreshMenuVisible();
        });
    });
    $('#cate-set-self').on('show.bs.modal', function () {
        createTree('treeLevel-self');
    });
    $('#set-cate-self-reset').click(function () {
        postData('/setting/category/self-level', {self_category_level: ''}, function (rst) {
            loadSelfCategoryLevel('');
            sortCategory();
            initCategoryLevelNode();
            initTenderTree();
            $('.c-body').html(getTenderTreeHtml());
            localHideList();
            $('#cate-set-self').modal('hide');
            tenderTreeShowLevel.refreshMenuVisible();
        });
    });
    $('#set-cate-self-ok').click(function () {
        const zTree = $.fn.zTree.getZTreeObj('treeLevel-self');
        const defaultLevel = [], selfLevel = [];
        for (const c of category) {
            const node = zTree.getNodeByParam('id', c.id);
            const parent = node.getParentNode();
            if (c.level > 0) defaultLevel.push({id: c.id, level: c.level});
            if (parent.lid != 1) {
                selfLevel.push({id: c.id, level: node.getPath().length - 1});
            }
        }
        const defaultLevelStr = defaultLevel.sort((x, y) => { return x.level - y.level; }).map(x => {return x.id; }).join(',');
        const selfLevelStr = selfLevel.sort((x, y) => { return x.level - y.level; }).map(x => {return x.id; }).join(',');
        const self_category_level = selfLevelStr === defaultLevelStr ? '' : selfLevelStr;
        postData('/setting/category/self-level', {self_category_level}, function (rst) {
            loadSelfCategoryLevel(self_category_level);
            sortCategory();
            initCategoryLevelNode();
            initTenderTree();
            $('.c-body').html(getTenderTreeHtml());
            localHideList();
            $('#cate-set-self').modal('hide');
            tenderTreeShowLevel.refreshMenuVisible();
        });
    });

    $('a[name=add]').click(function () {
        $('input[type=radio]', '#edit-bd').prop('checked', false);
        $('input[type=radio]', '#add-bd').eq(0).prop('checked', true);
    });
    // 新增标段
    $('#add-bd-ok').click(function () {
        const data = {
            name: cleanSymbols($('[name=name]', '#add-bd').val()),
            valuation: $('[name=valuation]:checked').val(),
            category: [],
        };
        if (!data.name || data.name === '') {
            // TODO 提示用户
            return;
        }
        for (const c of category) {
            const cateObj = $('[cate-id=' + c.id + ']', '#add-bd');
            if (parseInt($('select', cateObj).val()) !== 0) {
                const cate = {cid: c.id};
                cate.value = parseInt($('select', cateObj).val());
                data.category.push(cate);
            }
            // if (c.type === categoryType.key.dropDown) {
            //     cate.value = parseInt($('select', cateObj).val());
            // } else if (c.type === categoryType.key.radio) {
            //     cate.value = parseInt($('input:checked', cateObj).val());
            // }

        }
        postData('/list/add', data, function (result) {
            tenders.push(result);
            initTenderTree();
            $('.c-body').html(getTenderTreeHtml());
            bindTenderUrl();
            localHideList();
            $('#add-bd').modal('hide');
            $('[name=name]', '#add-bd').val('');
        });
    });
    // 编辑标段
    $('#edit-bd-ok').click(function () {
        const data = {
            id: parseInt($(this).attr('tid')),
            name: cleanSymbols($('[name=name]', '#edit-bd').val()),
            category: [],
        };
        if (!data.name || data.name === '') {
            // TODO 提示用户
            return;
        }
        for (const c of category) {
            const cateObj = $('[cate-id=' + c.id + ']', '#edit-bd');
            if (parseInt($('select', cateObj).val()) !== 0) {
                const cate = {cid: c.id};
                cate.value = parseInt($('select', cateObj).val());
                data.category.push(cate);
            }
            // if (c.type === categoryType.key.dropDown) {
            //     cate.value = parseInt($('select', cateObj).val());
            // } else if (c.type === categoryType.key.radio) {
            //     cate.value = parseInt($('input:checked', cateObj).val());
            // }
            // data.category.push(cate);
        }
        postData('/list/update', data, function (result) {
            const tender = _.find(tenders, {id: result.id});
            _.assign(tender, result);
            initTenderTree();
            $('.c-body').html(getTenderTreeHtml());
            bindTenderUrl();
            localHideList();
            $('#edit-bd').modal('hide');
        });
    });
    // 删除标段
    $('#del-bd-ok').click(function () {
        const tid = parseInt($(this).attr('tid'));
        if (tid >= 0) {
            postData('/list/del', [tid], function (result) {
                function getCategory(arr, id) {
                    for (const a of arr) {
                        if (a.cid) {
                            const ac = getCategory(a.children, id);
                            if (ac) {
                                return ac;
                            }
                        } else if (a.id === id) {
                            return arr;
                        }
                    }
                    return null;
                }
                for (const rid of result) {
                    const tr = $('td[tid=' + rid + ']').parent();
                    const arr = getCategory(tenderTree, rid);
                    if (arr) {
                        const a = arr.find(function (x) {
                            return x.id === rid;
                        });
                        if (arr.length > 1 && arr.indexOf(a) === arr.length - 1) {
                            const span = $('span', tr.prev());
                            span.text('└');
                        }
                        arr.splice(arr.indexOf(a), 1);
                    }
                    _.remove(tenders, function (n) {
                        return n.id === rid;
                    });
                    tr.remove();
                    $('#del-bd').modal('hide');
                }
            });
        } else {
            $('#del-bd').modal('hide');
        }
    });
});