#!/bin/bash

if [ $# -ne 1 ]; then
  printf "Usage: %s <path>\n" "$(basename "$0")"
  exit 1
fi

modpath="$1"
modpath="${modpath%"/"}"

ext=".js"
if [ -n "$ZS_PRODUCTION" ]; then
  ext=".min.js"
fi

echo "<script type=\"importmap\">"
{
  find "$modpath" -type f -name '*.js' | while read -r file; do
    name="${file#"$modpath"}"
    name="${name#"/"}"
    name="${name%.*}"
    echo "${name}=./${modpath}/${name}${ext}"
  done
} | jq -Rs '{ imports: split("\n") | [.[] | capture("^(?<name>[^=]+)=(?<src>.*)$") | {(.name): .src}] | add }'
echo "</script>"