scaffold

#! /usr/bin/env bash

# This will generete Elm code in src/ directory.
#
# NOTE: It will first remove whatever is currently there.  If you have some
#       uncommited changes - commit them first, so you can later merge.

source "scripts/common.sh"

function write_module {
  local name=$1       # Elm comaptible module name
  local type=$2       # elements | attributes | events
  local prefix=$3     # prefix to drop from each element function name
  local component=$4  # Component name, e.g. paper-button
  local analysis="$5" # JSON string



  local path=$(echo ${name} | module_to_path )
  echo "Generating ${name} module (${type})"
  echo "Writing Elm code to ${path}"
  mkdir -p "$(dirname ${path})"
  echo ${analysis} \
    | scripts/generate-${type}.sh ${name} ${prefix} ${component} \
    > ${path}

  elm-format-0.18 --yes ${path} \
    || echo "
      Failed to format ${path}. Please fix it manually.
    " 1>&2
}

api="https://www.webcomponents.org/api"

# Begin:

rm -rf src/Polymer/*
# Write common attribute helpers
envsubst \
  < "templates/attributes-helpers.elm" \
  > "src/Polymer/Attributes.elm"

collections=$(
  js-yaml \
    web-components.yml \
    | jq \
    --raw-output \
    ' .collections | keys | .[] '
)
for collection in ${collections}
do
  components=$(
    js-yaml \
      web-components.yml \
      | jq \
      --raw-output \
      ".collections[\"${collection}\"].components[]"
  )
  for component in ${components}
  do
    module=$( echo ${component} | component_to_module_name )
    url="${api}/docs/PolymerElements/${component}?use_analyzer_data"
    echo "Fetching analysis data from ${url}"
    analysis=$(http ${url} | jq ' .analysis ')

    # Generate elements and attributes module

    write_module ${module} elements ${collection} ${component} "${analysis}"
    write_module ${module}.Attributes attributes ${collection} ${component} "${analysis}"
    # write_module ${module}.Events events ${collection} "${analysis}"

  done
done