'use strict'
const jsdoc2md = require('jsdoc-to-markdown')
const fs = require('fs')
const path = require('path')

const jsdocConf = './jsdoc.conf.js'

/* output path */
const outputDir = './docs'

const getJsdocDataOptions = {
  /* same inpout path as jsdoc */
  files: require(jsdocConf).source.include,
  configure: './jsdoc.conf.js',
  'no-cache': true
}

fs.rmdirSync(outputDir, { recursive: true }) // clean docs dir
fs.mkdirSync(outputDir) // make docs dir

/* get template data */
const templateData = jsdoc2md.getTemplateDataSync(getJsdocDataOptions)

/* reduce templateData to an array of class names */
const classNames = templateData.filter(({ kind }) => kind === 'class').map(({ name }) => name)

const moduleNames = templateData.filter(({ kind }) => kind === 'module').map(({ name }) => name)

/* create a documentation file for each class */
for (const className of classNames) {
  const template = `{{#class name="${className}"}}{{>docs}}{{/class}}`
  console.log(`rendering ${className}, template: ${template}`)
  const output = jsdoc2md.renderSync({ data: templateData, template: template })
  fs.writeFileSync(path.resolve(outputDir, `${className}.md`), output)
}

/* create a documentation file for each module */
for (const moduleName of moduleNames) {
  const template = `{{#module name="${moduleName}"}}{{>docs}}{{/module}}`
  console.log(`rendering ${moduleName}, template: ${template}`)
  const output = jsdoc2md.renderSync({ data: templateData, template: template })
  fs.writeFileSync(path.resolve(outputDir, `${moduleName}.md`), output)
}