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+// 贵州机电职业技术学院（gztcme.cn）正方 V9 教务适配
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+// 入口：登录后进入「个人课表查询」，再执行导入。
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+
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+function gztcmeText(value) {
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+ return String(value == null ? '' : value).replace(/^\s+|\s+$/g, '');
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+}
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+
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+function gztcmeConfirmed(value) {
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+ return value === true || value === 'true';
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+}
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+
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+function gztcmeCheckPage() {
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+ if (window.location.pathname.indexOf('/jwglxt/') < 0) {
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+ throw new Error('请先在教务系统（jwxt.gztcme.cn）登录并进入“个人课表查询”，再执行导入。');
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+ }
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+}
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+
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+async function gztcmeFetchText(path, body) {
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+ const init = { method: body ? 'POST' : 'GET', credentials: 'include' };
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+ if (body) {
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+ init.headers = { 'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8' };
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+ init.body = body;
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+ }
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+ let response;
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+ try {
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+ response = await fetch('/jwglxt/' + path, init);
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+ } catch (error) {
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+ throw new Error('请求教务失败，请确认网络通畅并且已经登录教务系统。');
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+ }
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+ const text = await response.text();
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+ if ((response.url || '').indexOf('login_slogin') >= 0 || text.indexOf('login_slogin') >= 0) {
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+ throw new Error('登录已过期，请重新登录教务系统后再导入。');
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+ }
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+ if (!response.ok) throw new Error('教务返回异常（HTTP ' + response.status + '），请稍后重试。');
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+ return text;
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+}
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+
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+async function gztcmeFetchJson(path, body) {
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+ const text = await gztcmeFetchText(path, body);
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+ try {
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+ return JSON.parse(text);
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+ } catch (error) {
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+ throw new Error('教务未返回有效数据，请重新登录后重试。');
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+ }
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+}
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+
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+function gztcmeOptions(doc, selector) {
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+ const list = [];
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+ const nodes = doc.querySelectorAll(selector + ' option');
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+ for (let i = 0; i < nodes.length; i++) {
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+ const value = gztcmeText(nodes[i].getAttribute('value'));
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+ if (!value) continue;
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+ list.push({
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+ value: value,
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+ label: gztcmeText(nodes[i].textContent) || value,
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+ selected: nodes[i].selected === true || nodes[i].hasAttribute('selected')
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+ });
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+ }
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+ return list;
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+}
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+
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+async function gztcmePick(title, items, defaultIndex) {
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+ const labels = [];
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+ for (let i = 0; i < items.length; i++) labels.push(items[i].label);
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+ const picked = await window.shiguangBridgePromise.showSingleSelection(title, JSON.stringify(labels), defaultIndex);
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+ if (picked === null || picked === undefined) return null;
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+ const text = String(picked).toLowerCase();
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+ if (text === 'null' || text === '') return null;
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+ const index = Number(picked);
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+ if (!(index >= 0 && index < items.length)) throw new Error('所选项目无效，请重新导入。');
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+ return items[index];
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+}
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+
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+async function gztcmeChooseTerm() {
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+ const html = await gztcmeFetchText('kbcx/xskbcx_cxXskbcxIndex.html?gnmkdm=N2151&layout=default');
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+ const doc = new DOMParser().parseFromString(html, 'text/html');
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+ const years = gztcmeOptions(doc, '#xnm');
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+ const terms = gztcmeOptions(doc, '#xqm');
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+ if (years.length === 0 || terms.length === 0) throw new Error('未取得学年学期列表，请确认已经登录教务系统。');
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+
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+ let yearIndex = 0, termIndex = 0;
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+ for (let i = 0; i < years.length; i++) if (years[i].selected) yearIndex = i;
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+ for (let i = 0; i < terms.length; i++) if (terms[i].selected) termIndex = i;
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+
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+ const year = await gztcmePick('选择学年', years, yearIndex);
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+ if (!year) return null;
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+ const term = await gztcmePick('选择学期', terms, termIndex);
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+ if (!term) return null;
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+ return { year: year.value, term: term.value, label: year.label + ' 第 ' + term.label + ' 学期' };
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+}
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+
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+function gztcmeWeeks(value) {
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+ const text = gztcmeText(value).replace(/[第周\s]/g, '').replace(/（/g, '(').replace(/）/g, ')').replace(/[，、]/g, ',');
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+ const weeks = [], seen = {};
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+ const parts = text.split(',');
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+ for (let i = 0; i < parts.length; i++) {
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+ if (!parts[i]) continue;
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+ const match = parts[i].match(/^(\d+)(?:-(\d+))?(?:\(([单双])\))?$/);
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+ if (!match) throw new Error('无法识别上课周次「' + value + '」，请核对教务课表。');
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+ const from = Number(match[1]), to = Number(match[2] || match[1]);
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+ if (from < 1 || to < from || to > 60) throw new Error('上课周次超出有效范围。');
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+ for (let week = from; week <= to; week++) {
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+ if (match[3] === '单' && week % 2 === 0) continue;
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+ if (match[3] === '双' && week % 2 === 1) continue;
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+ if (!seen[week]) { seen[week] = true; weeks.push(week); }
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+ }
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+ }
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+ weeks.sort(function (a, b) { return a - b; });
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+ if (weeks.length === 0) throw new Error('课程周次为空，请核对教务课表。');
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+ return weeks;
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+}
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+
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+function gztcmeCourses(data, term) {
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+ if (!data || !Array.isArray(data.kbList) || !data.xsxx) throw new Error('教务未返回课表数据，请重新进入个人课表页面。');
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+ if (gztcmeText(data.xsxx.XNM) !== term.year || gztcmeText(data.xsxx.XQM) !== term.term) {
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+ throw new Error('课表与所选学期不一致，请重新导入。');
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+ }
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+ const courses = [], campuses = [];
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+ for (let i = 0; i < data.kbList.length; i++) {
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+ const row = data.kbList[i];
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+ const name = gztcmeText(row.kcmc);
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+ if (!name) continue;
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+ const day = Number(row.xqj);
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+ const section = gztcmeText(row.jcs).replace(/节/g, '').match(/^(\d+)(?:-(\d+))?$/);
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+ if (!(day >= 1 && day <= 7) || !section) throw new Error('课程「' + name + '」的星期或节次异常，请核对教务课表。');
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+ const startSection = Number(section[1]), endSection = Number(section[2] || section[1]);
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+ if (startSection < 1 || endSection < startSection) throw new Error('课程「' + name + '」的节次异常，请核对教务课表。');
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+ courses.push({
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+ name: name,
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+ teacher: gztcmeText(row.xm),
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+ position: gztcmeText(row.cdmc),
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+ day: day,
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+ startSection: startSection,
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+ endSection: endSection,
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+ weeks: gztcmeWeeks(row.zcd)
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+ });
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+ const campusId = gztcmeText(row.xqh_id);
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+ if (campusId) {
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+ let known = false;
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+ for (let j = 0; j < campuses.length; j++) if (campuses[j].value === campusId) known = true;
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+ if (!known) campuses.push({ value: campusId, label: gztcmeText(row.xqmc) || '校区' });
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+ }
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+ }
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+ if (courses.length === 0) throw new Error('该学期没有可导入的课程，请确认所选学期。');
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+ return { courses: courses, campuses: campuses, unscheduled: Array.isArray(data.sjkList) ? data.sjkList : [] };
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+}
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+
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+function gztcmeCalendar(rows) {
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+ if (!Array.isArray(rows) || rows.length === 0) throw new Error('未取得所选学期的校历，请确认学期选择。');
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+ const weeks = [];
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+ for (let i = 0; i < rows.length; i++) {
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+ const number = Number(rows[i].zs);
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+ const match = gztcmeText(rows[i].rq).match(/^(\d{4}-\d{2}-\d{2})\/(\d{4}-\d{2}-\d{2})$/);
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+ if (!(number >= 1) || !match) throw new Error('校历格式异常，无法确定开学日期。');
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+ weeks.push({ number: number, start: match[1], end: match[2] });
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+ }
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+ weeks.sort(function (a, b) { return a.number - b.number; });
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+ if (weeks.length > 60) throw new Error('校历周数超出有效范围。');
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+
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+ const first = new Date(weeks[0].start + 'T00:00:00Z');
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+ if (isNaN(first.getTime()) || first.getUTCDay() !== 1) throw new Error('校历第一周不是周一，无法确定开学日期。');
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+ for (let i = 0; i < weeks.length; i++) {
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+ const start = new Date(weeks[i].start + 'T00:00:00Z');
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+ const end = new Date(weeks[i].end + 'T00:00:00Z');
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+ if (weeks[i].number !== i + 1) throw new Error('校历周次不连续。');
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+ if (isNaN(start.getTime()) || isNaN(end.getTime()) || end < start) throw new Error('校历日期格式异常。');
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+ if (start.getTime() - first.getTime() !== i * 7 * 86400000) throw new Error('校历日期与教学周不对应。');
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+ }
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+ return { semesterStartDate: weeks[0].start, semesterTotalWeeks: weeks.length, firstDayOfWeek: 1 };
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+}
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+
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+function gztcmeClock(value) {
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+ const match = gztcmeText(value).match(/^(\d{1,2}):(\d{2})/);
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+ if (!match) throw new Error('作息时间格式异常。');
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+ return (match[1].length === 1 ? '0' + match[1] : match[1]) + ':' + match[2];
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+}
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+
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+function gztcmeTimeSlots(rows) {
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+ const slots = [], seen = {};
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+ for (let i = 0; i < rows.length; i++) {
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+ const number = Number(rows[i].jcmc);
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+ if (!(number >= 1) || seen[number]) continue;
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+ seen[number] = true;
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+ slots.push({ number: number, startTime: gztcmeClock(rows[i].qssj), endTime: gztcmeClock(rows[i].jssj) });
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+ }
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+ slots.sort(function (a, b) { return a.number - b.number; });
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+ for (let i = 0; i < slots.length; i++) {
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+ if (slots[i].number !== i + 1) throw new Error('作息节次编号不连续，请核对教务作息。');
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+ if (slots[i].startTime >= slots[i].endTime) throw new Error('作息起止时间异常，请核对教务作息。');
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+ }
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+ return slots;
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+}
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+
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+async function gztcmeSave(method, value, label) {
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+ const result = await window.shiguangBridgePromise[method](JSON.stringify(value));
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+ if (!gztcmeConfirmed(result)) throw new Error(label + '保存未成功，请重新导入。');
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+}
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+
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+async function gztcmeRunImport() {
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+ let savedStage = '';
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+ try {
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+ gztcmeCheckPage();
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+ window.shiguangBridge.showToast('正在读取学年学期…');
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+ const term = await gztcmeChooseTerm();
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+ if (!term) { window.shiguangBridge.showToast('导入已取消'); return; }
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+
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+ window.shiguangBridge.showToast('正在读取课表、校历和作息…');
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+ const fetched = await Promise.all([
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+ gztcmeFetchJson('kbcx/xskbcx_cxXsgrkb.html?gnmkdm=N2151', 'xnm=' + term.year + '&xqm=' + term.term + '&kzlx=ck'),
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+ gztcmeFetchJson('kbcx/xskbcxZccx_cxZcByXnxq.html?gnmkdm=N2154', 'xnm=' + term.year + '&xqm=' + term.term)
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+ ]);
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+ const parsed = gztcmeCourses(fetched[0], term);
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+ const config = gztcmeCalendar(fetched[1]);
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+
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+ let campus = parsed.campuses.length > 0 ? parsed.campuses[0] : null;
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+ if (parsed.campuses.length > 1) {
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+ campus = await gztcmePick('选择课表作息校区', parsed.campuses, 0);
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+ if (!campus) { window.shiguangBridge.showToast('导入已取消'); return; }
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+ }
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+
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+ let slots = [];
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+ if (campus) {
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+ const rows = await gztcmeFetchJson('kbcx/xskbcx_cxRjc.html?gnmkdm=N2151',
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+ 'xnm=' + term.year + '&xqm=' + term.term + '&xqh_id=' + campus.value);
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+ slots = gztcmeTimeSlots(Array.isArray(rows) ? rows : []);
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+ }
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+
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+ let maxSection = 0;
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+ const names = [];
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+ for (let i = 0; i < parsed.courses.length; i++) {
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+ const course = parsed.courses[i];
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+ if (course.endSection > maxSection) maxSection = course.endSection;
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+ for (let j = 0; j < course.weeks.length; j++) {
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+ if (course.weeks[j] > config.semesterTotalWeeks) {
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+ throw new Error('课程「' + course.name + '」周次超出本学期校历（' + config.semesterTotalWeeks + ' 周）。');
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+ }
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+ }
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+ let known = false;
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+ for (let j = 0; j < names.length; j++) if (names[j] === course.name) known = true;
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+ if (!known) names.push(course.name);
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+ }
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+ if (slots.length > 0 && maxSection > slots.length) throw new Error('课表节次超出作息节数，请核对教务课表。');
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+
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+ let note = term.label + '\n' +
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+ '课程时段：' + parsed.courses.length + ' 条 / ' + names.length + ' 门课\n' +
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+ '开学日期：' + config.semesterStartDate + '（第 1 周周一）\n' +
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+ '校历周数：' + config.semesterTotalWeeks + ' 周\n' +
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+ '作息节数：' + (slots.length > 0 ? slots.length + ' 节（' + (campus ? campus.label : '') + '）' : '未取到，使用应用默认作息');
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+ if (parsed.unscheduled.length > 0) {
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+ let pending = '';
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+ for (let i = 0; i < parsed.unscheduled.length; i++) {
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+ const row = parsed.unscheduled[i];
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+ pending += '\n· ' + (gztcmeText(row.kcmc) || '未命名课程') + '（' + (gztcmeText(row.qsjsz) || '周次未知') + '）';
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+ }
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+ note += '\n\n以下 ' + parsed.unscheduled.length + ' 门课尚未排定上课时间，本次不导入：' + pending;
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+ }
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+
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+ const confirmed = await window.shiguangBridgePromise.showAlert('核对导入信息', note, '确认导入');
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+ if (!gztcmeConfirmed(confirmed)) { window.shiguangBridge.showToast('导入已取消'); return; }
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+
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+ await gztcmeSave('saveCourseConfig', config, '学期配置');
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+ savedStage = '学期配置';
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+ if (slots.length > 0) {
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+ await gztcmeSave('savePresetTimeSlots', slots, '作息');
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+ savedStage = '学期配置和作息';
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+ }
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+ await gztcmeSave('saveImportedCourses', parsed.courses, '课程');
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+ window.shiguangBridge.showToast('已导入 ' + parsed.courses.length + ' 条课程时段');
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+ window.shiguangBridge.notifyTaskCompletion();
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+ } catch (error) {
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+ const message = error && error.message ? error.message : String(error);
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+ await window.shiguangBridgePromise.showAlert('导入未完成',
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+ (savedStage ? savedStage + '已保存，后续步骤未完成，请重新导入。\n' : '') + message, '知道了');
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+ }
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+}
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+
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+gztcmeRunImport();
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