#!/bin/bash

apiurl="https://papermc.io/api/v2/projects"
paperproject="paper"

# Get remote build info.
apiurl="https://papermc.io/api/v2/projects"

# Get list of projects.
remotebuildresponse=$(curl -s "${apiurl}")

# Get list of Minecraft versions for project.
remotebuildresponseproject=$(curl -s "${apiurl}/${paperproject}")

# Get latest Minecraft: Java Edition version or user-specified version.
remotebuildmcversion=$(echo "${remotebuildresponseproject}" | jq -r '.versions[-1]')


# Check if remotebuildmcversion is set and not empty
if [ -n "${remotebuildmcversion}" ]; then
    # Get list of paper builds for specific Minecraft: Java Edition version.
    remotebuildresponsemcversion=$(curl -s "${apiurl}/paper/versions/${remotebuildmcversion}")
    # Get latest paper build for specific Minecraft: Java Edition version.
    remotebuildpaperversion=$(echo "${remotebuildresponsemcversion}" | jq -r '.builds[-1]')
    # Get various info about the paper build.
    remotebuildresponseversion=$(curl -s "${apiurl}/${paperproject}/versions/${remotebuildmcversion}/builds/${remotebuildpaperversion}")
    remotebuildfilename=$(echo "${remotebuildresponseversion}" | jq -r '.downloads.application.name')
    remotebuildhash=$(echo "${remotebuildresponseversion}" | jq -r '.downloads.application.sha256')
    remotebuildurl="${apiurl}/${paperproject}/versions/${remotebuildmcversion}/builds/${remotebuildpaperversion}/downloads/${remotebuildfilename}"
    # Combines Minecraft: Java Edition version and paper build. e.g 1.16.5-456
    remotebuildversion="${remotebuildmcversion}-${remotebuildpaperversion}"

    echo "$remotebuildurl"
    echo $remotebuildurl > /home/bots/MCserverURLs/paper_url.txt

else
    echo "Failed to determine the Minecraft version. Please check your input or the PaperMC API response."
fi


exit