#!/bin/bash

#Make Server Dir
if [ ! -d /mnt/server/ ]; then
    mkdir /mnt/server/
fi
cd /mnt/server/

#Get Dependencies
apt-get -y update
apt-get -y install curl unzip tar jq

#Get Owncast Install Files

if [ -z "${GITHUB_USER}" ] && [ -z "${GITHUB_OAUTH_TOKEN}" ] ; then
    echo -e "using anon api call"
else
    echo -e "user and oauth token set"
    alias curl='curl -u ${GITHUB_USER}:${GITHUB_OAUTH_TOKEN} '
fi

## get release info and download links
LATEST_JSON=$(curl --silent "https://api.github.com/repos/${GITHUB_PACKAGE}/releases/latest")
RELEASES=$(curl --silent "https://api.github.com/repos/${GITHUB_PACKAGE}/releases")

if [ -z "${VERSION}" ] || [ "${VERSION}" == "latest" ]; then
    DOWNLOAD_URL=$(echo ${LATEST_JSON} | jq .assets | jq -r .[].browser_download_url | grep -i ${MATCH})
else
    VERSION_CHECK=$(echo ${RELEASES} | jq -r --arg VERSION "${VERSION}" '.[] | select(.tag_name==$VERSION) | .tag_name')
    if [ "${VERSION}" == "${VERSION_CHECK}" ]; then
        DOWNLOAD_URL=$(echo ${RELEASES} | jq -r --arg VERSION "${VERSION}" '.[] | select(.tag_name==$VERSION) | .assets[].browser_download_url' | grep -i ${MATCH})
    else
        echo -e "defaulting to latest release"
        DOWNLOAD_URL=$(echo ${LATEST_JSON} | jq .assets | jq -r .[].browser_download_url)
    fi
fi

echo Download URL is: ${DOWNLOAD_URL}

curl -L ${DOWNLOAD_URL} --output ./owncast_installer.zip

#curl -L https://github.com/owncast/owncast/releases/download/v${OWNCAST_VERSION}/owncast-${OWNCAST_VERSION}-linux-64bit.zip --output ./owncast_installer.zip

#Unzip Install Files
unzip -o -q ./owncast_installer.zip
rm ./owncast_installer.zip

## install end
echo "-----------------------------------------"
echo "Installation completed..."
echo "-----------------------------------------"