import fs from 'fs'
import path from 'node:path'

/*
 interface IconfontJson {
 font_family: string;
 css_prefix_text: string;
 glyphs: {
 icon_id: string
 font_class: string
 unicode: string
 name: string
 }[];
 }
 */

const targetFile = path.resolve(__dirname, '../src/components/a-icon/iconfont.json')

const outPath = path.resolve(__dirname, '../src/components/a-icon')

/**
 * 阿里图标处理器
 */
export default {
  process(data: VitePluginTypes.FileWatcherProcessParam) {
    const text = data.getContent()
    const tsFile = path.resolve(outPath, 'iconfont.ts')
    console.log('正在生成文件：', tsFile)
    const tsContent = `export const icons = ${text.trim()} as const

export type IconName = (typeof icons.glyphs)[number]['font_class']

export interface IconGlyphs {
  icon_id: string
  name: string
  font_class: IconName
  unicode: string
  unicode_decimal: number
}

`
    fs.writeFileSync(tsFile, tsContent, {encoding: 'utf-8'})
  },
  isAccept(data: VitePluginTypes.FileWatcherAcceptParam) {
    return data.event === 'change' && !data.isDir && data.filePath === targetFile
  },
} as VitePluginTypes.FileWatcherOptions