// app/sitemap.ts
import { MetadataRoute } from 'next'

export default function sitemap(): MetadataRoute.Sitemap {
  const baseUrl = 'https://www.jmpin.com.tw'

  return [
    {
      url: `${baseUrl}`,
      lastModified: new Date(),
      changeFrequency: 'weekly', // 優化：首頁改為每週，因為近期在調校 SEO
      priority: 1.0,
    },
    {
      url: `${baseUrl}/reports/JSLwirt.html`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/reports/GraphBuilder.html`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/reports/MSA.html`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/reports/model.html`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/reports/Auto.html`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
    {
      url: `${baseUrl}/reports/training.html`,
      lastModified: new Date(),
      changeFrequency: 'yearly',
      priority: 0.7,
    },
    {
      url: `${baseUrl}/reports/line-analytics.html`,
      lastModified: new Date(),
      changeFrequency: 'monthly',
      priority: 0.8,
    },
  ]
}