#!/bin/bash -e

# Walks the l10n folder structure and combines ftl files into single master file.
# This reduces the number of requests needed by a client.

PACKAGE=$1
FOLDER="public/locales"
PREFIX="[l10n/prime]"

if [ -z "$PACKAGE" ]; then
    echo "$PREFIX: A package must be defined as argument 1."
    exit 1
fi

# Move to monorepo root
cd "$(dirname "$0")/../.."
ROOT_FOLDER=$(pwd)

if [ ! -d "$ROOT_FOLDER/external/l10n/locale" ]; then
    echo "$PREFIX: No external/l10n folder exists! Run l10n:clone script first."
    exit 1
fi

# Check path is valid
TARGET_FOLDER="packages/$PACKAGE/$FOLDER"
rm -rf "$TARGET_FOLDER"
mkdir -p "$TARGET_FOLDER"

# Loop through all files and combine
cd "$ROOT_FOLDER/external/l10n/locale";
for d in */; do
    cd "$d";
    locale=$(echo $d | sed 's/_/-/' | sed 's/\/$//')
    count=$(ls | grep .ftl | wc -l)
    if [[ $((count)) == 0 ]]; then
        echo "$PREFIX: $locale has no .ftl files"
    else
        mkdir -p "$ROOT_FOLDER/$TARGET_FOLDER/$locale"
        cp *.ftl "$ROOT_FOLDER/$TARGET_FOLDER/$locale/"
    fi
    cd ..
done
cd ..
cp git-head.txt "$ROOT_FOLDER/$TARGET_FOLDER"