#!/bin/bash

# This script reduces the size and converts the emoji.json file from https://github.com/github/gemoji/blob/master/db/emoji.json
# to be used in the Android app (app/src/main/resources/emoji.json) and the Web UI (server/static/js/emoji.js).

SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
ROOTDIR="$(cd "$(dirname "$0")/.." && pwd)"

if [ -z "$1" ]; then
    echo "Syntax: $0 FILE.(js|json)"
    echo "Example:"
    echo "  $0 emoji-converted.json"
    echo "  $0 $ROOTDIR/server/static/js/emoji.js"
    exit 1
fi

if [[ "$1" == *.js ]]; then
  echo -n "// This file is generated by scripts/emoji-convert.sh to reduce the size
// Original data source: https://github.com/github/gemoji/blob/master/db/emoji.json
const rawEmojis = " > "$1"
    cat "$SCRIPTDIR/emoji.json" | jq -rc 'map({emoji: .emoji,aliases: .aliases})' >> "$1"
else
  cat "$SCRIPTDIR/emoji.json" | jq -rc 'map({emoji: .emoji,aliases: .aliases})' > "$1"
fi