import { defineConfig } from 'vitepress'
import fs from 'node:fs'
import path from 'node:path'

// 递归获取目录下所有 markdown 文件作为侧边栏项
function getSidebarItems(dir: string, base: string) {
    const items: any[] = []
    const fullPath = path.resolve(__dirname, '..', dir)
    if (!fs.existsSync(fullPath)) return []

    const files = fs.readdirSync(fullPath)
    files.forEach(file => {
        const filePath = path.join(fullPath, file)
        const stat = fs.statSync(filePath)

        if (stat.isDirectory()) {
            if (file === 'img' || file === 'image') return
            const subItems = getSidebarItems(path.join(dir, file), base)
            if (subItems.length > 0) {
                items.push({
                    text: file,
                    collapsed: true,
                    items: subItems
                })
            }
        } else if (file.endsWith('.md')) {
            const name = file.replace('.md', '')
            if (name.toLowerCase() === 'index') return
            items.push({
                text: name,
                link: `/${dir}/${name}`.replace(/\\/g, '/')
            })
        }
    })

    // 排序：按文件名中的数字排序（如 1.登录，2.管理）
    return items.sort((a, b) => {
        const getNum = (s: string) => {
            const m = s.match(/^(\d+)/)
            return m ? parseInt(m[1]) : 999
        }
        return getNum(a.text) - getNum(b.text)
    })
}

// https://vitepress.dev/reference/site-config
export default defineConfig({
    title: "回乡知识中心", // 修改为更具品牌感的名称
    description: "探索编程与业务系统的魅力",
    head: [
        ['script', { src: 'https://cdn.jsdelivr.net/npm/opencc-js@1.0.5/dist/umd/full.js' }]
    ],
    themeConfig: {
        // https://vitepress.dev/reference/default-theme-config
        nav: [
            { text: '首页', link: '/' },
            { text: '编程', link: '/programming/' },
            {
                text: '业务系统',
                items: [
                    { text: 'CRM 系统', link: '/crm/1.登录系统' },
                    { text: 'ERP 系统', link: '/erp/1.登录系统' },
                    { text: 'Odoo 系统', link: '/odoo/1.Odoo简介' },
                    { text: '回乡甄选', link: '/hxzx/1.登录后台' },
                    { text: '移动 APP', link: '/app/1.移动APP介绍' },
                    { text: '回乡BPM', link: '/bxg/1.一心回乡小程序后台' },
                    { text: 'POS', link: '/zsw/1.引言' }
                ]
            }
        ],

        sidebar: {
            '/programming/': [
                {
                    text: '编程',
                    items: [
                        { text: '编程知识库', link: '/programming/' }
                    ]
                }
            ],
            // 自动生成的业务系统侧边栏
            '/crm/': [{ text: 'CRM 系统', items: getSidebarItems('crm', 'crm') }],
            '/erp/': [{ text: 'ERP 系统', items: getSidebarItems('erp', 'erp') }],
            '/hxzx/': [{ text: '回乡甄选', items: getSidebarItems('hxzx', 'hxzx') }],
            '/app/': [{ text: '移动 APP', items: getSidebarItems('app', 'app') }],
            '/bxg/': [{ text: '回乡BPM', items: getSidebarItems('bxg', 'bxg') }],
            '/odoo/': [{ text: 'Odoo 系统', items: getSidebarItems('odoo', 'odoo') }],
            '/zsw/': [{ text: 'POS', items: getSidebarItems('zsw', 'zsw') }]
        },

        socialLinks: [
            { icon: { svg: '<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path fill="currentColor" d="M12.914 2.622C12.33 2.152 11.666 2 11 2s-1.33.152-1.914.622L2.344 8.21C1.865 8.592 1.5 9.172 1.5 9.778v10.3c0 .878.718 1.59 1.601 1.59h5.183c.121 0 .219-.098.219-.22v-6.326c0-.528.428-.956.953-.956h2.89c.525 0 .953.428.953.956v6.326c0 .122.099.22.219.22h5.183c.883 0 1.601-.712 1.601-1.59v-10.3c0-.606-.365-1.186-.844-1.568l-6.745-5.588z"/></svg>' }, link: 'http://bdhp.yixinhuixiang.com' }
        ]
    },
    vite: {
        assetsInclude: ['**/*.dat']
    }
})