const got = require('@/utils/got');
const md = require('markdown-it')({
    html: true,
    linkify: true,
});
const { parseDate } = require('@/utils/parse-date');

module.exports = async (ctx) => {
    const baseUrl = 'https://modelscope.cn';
    const link = `${baseUrl}/models`;

    const { data } = await got.put(`${baseUrl}/api/v1/dolphin/models`, {
        json: { PageSize: ctx.query.limit ? parseInt(ctx.query.limit) : 36, PageNumber: 1, SortBy: 'GmtModified', Target: '', SingleCriterion: [] },
    });

    const models = data.Data.Model.Models.map((model) => ({
        title: model.ChineseName,
        description: model.Description,
        author: model.Organization.FullName,
        link: `${link}/${model.Path}/${model.Name}`,
        pubDate: parseDate(model.CreatedTime, 'X'),
        category: [...new Set([...model.Tasks.map((task) => task.ChineseName), ...model.Tags])],
        slug: `/${model.Path}/${model.Name}`,
    }));

    const items = await Promise.all(
        models.map((item) =>
            ctx.cache.tryGet(item.link, async () => {
                const { data } = await got(`${baseUrl}/api/v1/models${item.slug}`);

                const content = data.Data.ReadMeContent.replace(/img src="(?!http)(.*?)"/g, `img src="${baseUrl}/api/v1/models${item.slug}/repo?Revision=master&FilePath=$1&View=true"`);
                item.description = md.render(content);
                return item;
            })
        )
    );

    ctx.state.data = {
        title: '模型库首页 · 魔搭社区',
        description: 'ModelScope——汇聚各领域先进的机器学习模型，提供模型探索体验、推理、训练、部署和应用的一站式服务。在这里，共建模型开源社区，发现、学习、定制和分享心仪的模型。',
        image: 'https://g.alicdn.com/sail-web/maas/0.8.10/favicon/128.ico',
        link,
        item: items,
    };
};