#!/bin/bash
set -euo pipefail

if [[ "${1:-}" == --help ]] || [[ "${1:-}" == -h ]]; then
	echo "Feathermost rundev.sh: Run two things:" >&2
	echo "  - a HTTP server to serve the web application" >&2
	echo "  - a proxy server for a Mattermost instance to avoid CORS problems" >&2
	exit
fi

cd "$(dirname "$0")"

if [[ ! -f config ]]; then
	read -p 'Server URL (e.g. `https://mattermost.example.com`): ' MATTERMOST_REMOTE
	echo "MATTERMOST_REMOTE='${MATTERMOST_REMOTE//\//}'" > config
	echo 'You can change this later by editing the file `config`.' >&2
fi
source "config"

server_pid=0
finish() {
	if [[ $server_pid -gt 1 ]]; then kill "$server_pid" || true; server_pid=0; fi
}
trap finish EXIT

python3 -m "http.server" >/dev/null 2>&1 &
mitmproxy -s etc/mitm_cors.py -m "reverse:$MATTERMOST_REMOTE"