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+// 北部湾大学智慧教务系统（zhjw.bbgu.edu.cn）拾光课表导入适配脚本
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+// 新一代金智 resourceapi 接口：session/list 取学期、timePattern/get-large-period 取作息、
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+// timetable/class/timetable/student/my-table-detail 取课表
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+
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+// 解析周次字符串："1-4,6-9" → [1,2,3,4,6,7,8,9]
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+function parseWeeks(weekStr) {
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+ const weeks = [];
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+ String(weekStr || "").split(",").forEach(part => {
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+ part = part.trim();
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+ const range = part.match(/^(\d+)-(\d+)$/);
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+ if (range) {
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+ const start = Number(range[1]);
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+ const end = Number(range[2]);
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+ for (let i = start; i <= end; i++) weeks.push(i);
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+ } else if (/^\d+$/.test(part)) {
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+ weeks.push(Number(part));
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+ }
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+ });
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+ return [...new Set(weeks)].sort((a, b) => a - b);
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+}
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+
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+// 解析节次字符串："10-11" → { startSection: 10, endSection: 11 }；单值 "12" → 第12节
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+function parsePeriods(periodStr) {
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+ const str = String(periodStr || "").trim();
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+ const m = str.match(/^(\d+)-(\d+)$/);
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+ if (m) {
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+ const start = Number(m[1]);
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+ const end = Number(m[2]);
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+ if (!start || !end || start > end) return null;
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+ return { startSection: start, endSection: end };
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+ }
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+ if (/^\d+$/.test(str)) {
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+ const n = Number(str);
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+ if (!n) return null;
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+ return { startSection: n, endSection: n };
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+ }
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+ return null;
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+}
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+
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+// 清洗教师名："周文红[主讲];" → "周文红"；"王柏玲[主讲];谢娟[主讲];" → "王柏玲、谢娟"
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+function cleanTeacher(name) {
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+ const cleaned = String(name || "")
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+ .replace(/\[[^\]]*\]/g, "")
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+ .replace(/[;；]+/g, "、")
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+ .replace(/、+$/, "")
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+ .trim();
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+ return cleaned || "未知";
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+}
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+
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+function parseCourse(row) {
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+ const day = Number(row.weekDay);
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+ const periods = parsePeriods(row.periodFormat);
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+ const weeks = parseWeeks(row.teachingWeekFormat);
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+ if (!row.courseName || !day || day < 1 || day > 7 || !periods || weeks.length === 0) return null;
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+
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+ const campus = String(row.campusName || "").trim();
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+ const room = String(row.roomName || "").trim();
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+ let position = room;
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+ if (campus && room) position = `${room}（${campus}）`;
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+ if (!position) position = campus || "待定";
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+
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+ return {
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+ name: String(row.courseName).trim(),
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+ teacher: cleanTeacher(row.instructorName),
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+ position,
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+ day,
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+ startSection: periods.startSection,
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+ endSection: periods.endSection,
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+ weeks
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+ };
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+}
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+
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+function getErrorMessage(error) {
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+ if (error && typeof error.message === "string" && error.message.trim()) return error.message;
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+ if (typeof error === "string" && error.trim()) return error;
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+ try {
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+ const serialized = JSON.stringify(error);
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+ if (serialized && serialized !== "{}") return serialized;
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+ } catch (_) {
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+ // Ignore serialization failures and use the generic fallback below.
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+ }
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+ return "未知错误";
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+}
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+
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+// 从页面存储中提取 JWT 鉴权 token（金智系统常见 key + 全量扫描兜底）
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+function getAuthToken() {
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+ const keys = ["Authorization", "access_token", "token", "X-Access-Token", "x-token", "auth_token", "jwt", "user_token"];
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+ for (const k of keys) {
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+ try {
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+ const v = window.localStorage.getItem(k) || window.sessionStorage.getItem(k);
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+ if (v && v.includes("eyJ")) return v;
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+ } catch (_) {
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+ // Ignore storage access errors.
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+ }
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+ }
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+ // 全量扫描：找直接以 eyJ 开头（JWT）或 JSON 包装中含 eyJ 的字符串
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+ const stores = [window.localStorage, window.sessionStorage];
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+ for (const store of stores) {
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+ try {
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+ for (let i = 0; i < store.length; i++) {
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+ const raw = store.getItem(store.key(i));
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+ if (!raw) continue;
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+ if (raw.startsWith("eyJ")) return raw;
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+ const m = raw.match(/"([^"]*eyJ[^"]*)"/);
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+ if (m) return m[1];
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+ }
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+ } catch (_) {
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+ // Ignore storage access errors.
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+ }
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+ }
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+ return null;
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+}
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+
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+async function requestJson(url, options) {
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+ const token = getAuthToken();
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+ const headers = { "X-Requested-With": "XMLHttpRequest" };
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+ if (token) headers["Authorization"] = token.startsWith("Bearer ") ? token : `Bearer ${token}`;
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+ const response = await fetch(url, Object.assign({
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+ credentials: "include",
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+ headers
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+ }, options));
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+ if (!response.ok) throw new Error(`接口请求失败（HTTP ${response.status}）`);
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+ return response.json();
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+}
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+
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+// 获取学期列表，返回 { id, year, term, beginDate, endDate, active }
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+async function fetchSemesters() {
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+ const payload = await requestJson("https://zhjw.bbgu.edu.cn/api/resourceapi/session/list");
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+ const list = payload && Array.isArray(payload.sessionVOList) ? payload.sessionVOList : [];
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+ return list.filter(s => s && s.id && s.year && s.term);
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+}
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+
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+// 获取作息时间（第1-N节）
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+async function fetchTimeSlots(sessionId) {
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+ const payload = await requestJson(
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+ `https://zhjw.bbgu.edu.cn/api/resourceapi/timePattern/get-large-period?sessionId=${encodeURIComponent(sessionId)}`
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+ );
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+ const patterns = payload && Array.isArray(payload.data) ? payload.data : [];
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+ const slots = [];
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+ for (const group of patterns) {
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+ const list = Array.isArray(group.periodList) ? group.periodList : [];
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+ for (const p of list) {
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+ const number = Number(p.smallPeriod);
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+ if (!number || !p.startTime || !p.endTime) continue;
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+ slots.push({ number, startTime: p.startTime, endTime: p.endTime });
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+ }
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+ }
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+ return slots.sort((a, b) => a.number - b.number);
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+}
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+
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+// 获取课表并解析
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+async function fetchCourses(sessionId) {
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+ window.shiguangBridge.showToast("正在请求课表数据...");
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+ const payload = await requestJson(
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+ `https://zhjw.bbgu.edu.cn/api/timetable/class/timetable/student/my-table-detail?sessionId=${encodeURIComponent(sessionId)}`,
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+ { method: "POST", credentials: "include" }
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+ );
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+ const rows = payload && Array.isArray(payload.classTimetableVOList)
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+ ? payload.classTimetableVOList
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+ : (payload && payload.data && Array.isArray(payload.data.classTimetableVOList) ? payload.data.classTimetableVOList : []);
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+ if (rows.length === 0) throw new Error("教务系统返回数据格式异常。");
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+
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+ const rawCourses = rows.map(parseCourse).filter(Boolean);
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+
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+ // 同一门课多处时段会分多条，按组合键去重
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+ const seen = new Set();
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+ const courses = [];
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+ for (const c of rawCourses) {
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+ const key = `${c.name}|${c.day}|${c.startSection}|${c.endSection}|${c.weeks.join(',')}|${c.teacher}|${c.position}`;
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+ if (seen.has(key)) continue;
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+ seen.add(key);
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+ courses.push(c);
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+ }
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+ if (courses.length === 0) throw new Error("未找到包含有效时间的课程。");
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+ courses.sort((a, b) => a.day - b.day || a.startSection - b.startSection || a.name.localeCompare(b.name));
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+ return courses;
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+}
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+
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+// 判断是否处于登录页
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+function isLoginPage() {
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+ const url = window.location.href;
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+ return url.includes("authserver") && url.includes("login");
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+}
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+
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+// 选择学期，默认定位到当前激活学期
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+async function selectSemester() {
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+ const list = await fetchSemesters();
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+ if (list.length === 0) throw new Error("未获取到学期列表。");
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+
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+ const defaultIndex = Math.max(0, list.findIndex(s => s.active === "Y"));
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+ const names = list.map(s => `${s.year}${s.term === "春" ? "春季" : "秋季"}学期`);
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+ const selectedIndex = await window.shiguangBridgePromise.showSingleSelection(
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+ "请选择学期",
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+ JSON.stringify(names),
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+ defaultIndex
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+ );
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+ if (selectedIndex === null || selectedIndex === undefined) return null;
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+ return list[selectedIndex];
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+}
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+
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+// 保存预设作息时间（失败仅告警，不阻断课程导入）
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+async function saveTimeSlots(timeSlots) {
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+ if (!timeSlots || timeSlots.length === 0) return;
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+ try {
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+ await window.shiguangBridgePromise.savePresetTimeSlots(JSON.stringify(timeSlots));
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+ console.log("JS: 作息时间保存成功");
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+ } catch (error) {
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+ console.error("JS: 作息时间保存失败:", error);
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+ }
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+}
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+
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+// 获取当前学期最大周次（失败返回 null）
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+async function fetchMaxWeek(sessionId) {
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+ try {
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+ const payload = await requestJson(
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+ `https://zhjw.bbgu.edu.cn/api/timetable/course/maxWeek/${encodeURIComponent(sessionId)}`
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+ );
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+ const weeks = Number(payload && payload.data);
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+ return weeks > 0 ? weeks : null;
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+ } catch (error) {
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+ console.error("JS: 获取最大周次失败:", error);
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+ return null;
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+ }
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+}
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+
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+// 保存课表配置（开学日期、总周数；失败仅告警，不阻断课程导入）
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+async function saveCourseConfig(semester, courses) {
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+ try {
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+ const dateDiffDays = (new Date(semester.endDate) - new Date(semester.beginDate)) / 86400000;
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+ const weeksByDate = Math.round(dateDiffDays / 7);
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+ const maxCourseWeek = Math.max(0, ...courses.map(c => Math.max(...c.weeks)));
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+ const maxWeek = await fetchMaxWeek(semester.id);
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+ const config = {
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+ semesterStartDate: semester.beginDate,
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+ semesterTotalWeeks: maxWeek || Math.max(maxCourseWeek, weeksByDate || 20)
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+ };
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+ await window.shiguangBridgePromise.saveCourseConfig(JSON.stringify(config));
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+ console.log(`JS: 课表配置保存成功（开学 ${config.semesterStartDate}，共 ${config.semesterTotalWeeks} 周）`);
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+ } catch (error) {
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+ console.error("JS: 课表配置保存失败:", error);
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+ }
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+}
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+
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+async function runImportFlow() {
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+ if (isLoginPage()) {
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+ window.shiguangBridge.showToast("导入失败：请先登录教务系统！");
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+ return;
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+ }
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+
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+ const alertConfirmed = await window.shiguangBridgePromise.showAlert(
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+ "教务系统课表导入",
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+ "导入前请确保您已登录教务系统，建议在课表页面进行导入",
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+ "好的，开始导入"
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+ );
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+ if (!alertConfirmed) {
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+ window.shiguangBridge.showToast("用户取消了导入。");
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+ return;
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+ }
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+
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+ window.shiguangBridge.showToast("正在获取学期信息...");
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+ try {
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+ const semester = await selectSemester();
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+ if (!semester) {
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+ window.shiguangBridge.showToast("用户取消了导入。");
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+ return;
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+ }
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+ console.log(`JS: 选择学期: ${semester.year}${semester.term} (${semester.id})`);
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+
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+ const courses = await fetchCourses(semester.id);
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+ window.shiguangBridge.showToast(`正在保存 ${courses.length} 门课程...`);
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+ await window.shiguangBridgePromise.saveImportedCourses(JSON.stringify(courses, null, 2));
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+
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+ await saveCourseConfig(semester, courses);
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+
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+ const timeSlots = await fetchTimeSlots(semester.id);
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+ await saveTimeSlots(timeSlots);
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+
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+ window.shiguangBridge.showToast(`课程导入成功，共导入 ${courses.length} 门课程！`);
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+ window.shiguangBridge.notifyTaskCompletion();
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+ } catch (error) {
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+ window.shiguangBridge.showToast(`导入失败：${getErrorMessage(error)}`);
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+ console.error("JS: Import Error:", error);
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+ }
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+}
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+
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+runImportFlow();
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