const cloud = require('wx-server-sdk');

cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV });

const VALID_STATUS = new Set(['draft', 'active', 'hidden']);

exports.main = async (event) => {
    try {
        const db = cloud.database();
        const collection = db.collection('worksheets');

        const id = String(event.id || '').trim();
        const status = String(event.status || '').trim();

        if (!id) throw new Error('worksheet id 不能为空');
        if (!VALID_STATUS.has(status)) throw new Error('状态不合法');

        // Check worksheet exists
        try {
            await collection.doc(id).get();
        } catch {
            throw new Error('worksheet 不存在');
        }

        await collection.doc(id).update({
            data: {
                status,
                updatedAt: db.serverDate(),
            },
        });

        return {
            success: true,
            data: { _id: id, status },
        };
    } catch (error) {
        return {
            success: false,
            message:
                error instanceof Error ? error.message : '更新状态失败',
        };
    }
};