#!/bin/bash
usage() { echo "Usage: $0 [-J <parallel processes (default 5)>] [-L <download rate of each process (default 2M)>]" 1>&2; }

J=5
L="2M"

while getopts ":J:L:" o; do
	case "${o}" in
		J)
			J=${OPTARG}
			;;
		L)
			L=${OPTARG}
			;;
		h)
			usage; exit 0
			;;
		*)
			usage; exit 1
			;;
	esac
done
shift $((OPTIND-1))

export base="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
cd $base

echo "Checking for program update..."
server_version="$(curl https://arcsidian.com/xivv/version.json 2>/dev/null)"
[ "$(cat version.json)" = "$server_version" ] && echo "Up to date: $server_version" || (
	echo "Downloading $server_version..."
	curl -O https://arcsidian.com/xivv/XivVoices_Setup.exe
	WINEPREFIX=$base/pfx wine XivVoices_Setup.exe /VERYSILENT /SP-
	rm XivVoices_Setup.exe
	tee version.json <<<"$server_version"
	echo "Updated to $server_version"
) 2>/dev/null

# Cleaning and preparing directory
rm $base/share $base/pfx/drive_c/Xiv_Voices/Data -f
ln -s $base/pfx/drive_c/Xiv_Voices $base/share
mkdir -p Data tmp tmp/bak
ln -s $base/Data $base/pfx/drive_c/Xiv_Voices/Data
rm -f share/{nameless,npcData,voiceNames,ignored,data}.json

echo "Updating metadata..."
wget -P share -c https://arcsidian.com/xivv/{nameless,npcData,voiceNames,ignored,data}.json 2>/dev/null

echo "Checking for updated voice lines..."
pids=""
while read url fn; do
	[[ -z "$url" || -z "$fn" ]] && break
	echo " - Downloading $fn..."
	(
		key=$(<<<$url sed 's/.zip$//' | awk -F/ '{print $(NF-1) "/" $NF}')
		keysize=$(<<<$fn sed 's/.zip$//' | awk -F. '{print $NF}')
		curl --limit-rate $L -o "tmp/$fn" "$url" 2>/dev/null && unzip -o -d share/Data -P "$keysize#Arc" "tmp/$fn" 2>&1 >/dev/null && rm "tmp/$fn" && echo " - Downloaded $fn"
	) &
	pids="$pids $!"

	if [[ $(jobs -r -p | wc -l) -ge $J ]]; then
		wait -n
	fi
#done <<< $(echo "https://xivvoices.com/npcs/Alphinaud/Alphinauds_Voice.zip Alphinauds_Voice.1534982.zip")
done <<< $(python3 get_latest_voices.py)

echo "Waiting for downloads to complete..."
wait $pids
echo "Update complete!"