const { mkdirSync } = require('fs')
const cagovBuildSystem = require('@cagov/11ty-build-system')
const svgContents = require('eleventy-plugin-svg-contents')
const faviconPlugin = require('eleventy-favicon')
const syntaxHighlight = require('@11ty/eleventy-plugin-syntaxhighlight')

module.exports = (eleventyConfig) => {
  eleventyConfig.setUseGitIgnore(false)

  eleventyConfig.addPlugin(cagovBuildSystem, {
    processors: {
      rollup: {
        file: 'rollup.config.js',
        watch: ['src/js/**/*.js']
      },
      postcss: {
        file: 'postcss.config.js',
        watch: ['src/**/*']
      }
    },
    beforeBuild: () => {
      mkdirSync('dist/css', { recursive: true })
    }
  })

  eleventyConfig.addPassthroughCopy('./src/fonts/')
  eleventyConfig.addPassthroughCopy('**/*.png')

  eleventyConfig.addPlugin(svgContents)
  eleventyConfig.addPlugin(faviconPlugin, {
    destination: './dist'
  })

  eleventyConfig.addPlugin(syntaxHighlight)

  eleventyConfig.addCollection('notes', function (collectionApi) {
    return collectionApi.getFilteredByGlob('src/notes/**/*.md')
  })

  return {
    dir: {
      input: 'src',
      output: 'dist',
      layouts: 'layouts',
      includes: 'includes',
      data: 'data'
    }
  }
}