_ = require 'lodash'
fs = require 'fs'
path = require 'path'
child_process = require 'child_process'

sitefile = require '../sitefile'
du_router_mod = require './du'


# Given sitefile-context, export rst2html: router module
module.exports = ( ctx={} ) ->

  du_router = du_router_mod ctx
  if not du_router or not du_router.prereqs.test_for_fe 'rst2html'
    sitefile.warn "No Docutils: rst2html"
    return

  # Return obj. w/ metadata & functions
  name: 'rst2html'
  label: 'Docutils rSt to HTML publisher'

  defaults:
    default:
      route:
        options:
          format: 'html'

  generate:
    default: ( rctx ) ->

      rctx.route.options.docpath = path.join ctx.cwd, rctx.res.path

      ( req, res, next ) ->

        #rctx.route.options = _.defaults rctx.route.options || {},
        #  format: 'html'
        #  docpath: docpath

        #params = if ctx.sitefile.params and 'rst2html' of ctx.sitefile.params \
        #  then ctx.resolve 'sitefile.params.rst2html' else {}

        try
          du_router.tools.rst2html res, rctx.route.options
        catch error
          console.trace error
          console.log error.stack
          res.type 'text/plain'
          res.status 500
          res.write "exec error: #{error}"
          res.end()

#  route:
#    base: ctx.site.base
#    rst2html:
#      get: (req, res, next) ->
#
#        rctx.route.options = _.defaults req.query || {}, format: 'xml'
#
#        try
#          rst2html res, _.merge {}, ctx.sitefile.specs.rst2html, \
#                                                          rctx.route.options
#          du_router.tools.rst2html res, rctx.route.options
#        catch error
#          console.trace error
#          lib.warn error.stack
#          res.type 'text/plain'
#          res.status 500
#          res.write "exec error: #{error}"
#        res.end()
#