#!/bin/bash

IFS=$'\n'
for tool in $(jq -cr '.[]' ./toolchain.json); do
  TOOL_NAME=$(echo "$tool" | jq -r '.name')
  [ -z "$TOOL_NAME" ] && echo "Invalid syntax" && exit 1
  echo "=============================="
  echo "Installing $TOOL_NAME..."
  echo "=============================="

  TOOL_MANIFEST_URL=$(echo "$tool" | jq -r '.url')
  if [ -z "$TOOL_MANIFEST_URL" ]; then
    echo "No manifest found, skipping tool"
    continue
  fi

  TOOL_MANIFEST=$(curl -s $TOOL_MANIFEST_URL)
  for version in $(echo "$tool" | jq -r '.versions[]'); do
    echo "Installing version $version"
    found=false

    for check_version in $(echo "$TOOL_MANIFEST" | jq -cr '.[]'); do
      if [[ "$(echo "$check_version" | jq -r '.version')" != $version ]]; then
        continue
      fi

      for check_file in $(echo "$check_version" | jq -cr '.files[]'); do
        TOOL_PLATFORM=$(echo "$tool" | jq -r '.platform')
        TOOL_ARCH=$(echo "$tool" | jq -r '.arch')
        TOOL_PLATFORM_VERSION=$(echo "$tool" | jq -r '.platform_version')

        if [ -n "$TOOL_PLATFORM" ]; then
          [ $TOOL_PLATFORM != $(echo "$check_file" | jq -r '.platform') ] && continue
        fi
        if [ -n "$TOOL_ARCH" ]; then
          [ $TOOL_ARCH != $(echo "$check_file" | jq -r '.arch') ] && continue
        fi
        if [ -n "$TOOL_PLATFORM_VERSION" ]; then
          [ $TOOL_PLATFORM_VERSION != $(echo "$check_file" | jq -r '.platform_version') ] && continue
        fi

        found=true
        FILENAME=$(echo "$check_file" | jq -r '.filename')
        DOWNLOAD_URL=$(echo "$check_file" | jq -r '.download_url')

        echo "Downloading package from $DOWNLOAD_URL"
        curl -sL -o /tmp/build/$FILENAME $DOWNLOAD_URL
        if [ $? -ne 0 ]; then
          echo "Unable to download package" && exit 1
        fi

        mkdir -p /tmp/build/$FILENAME-dir
        tar -xzf /tmp/build/$FILENAME -C /tmp/build/$FILENAME-dir
        if [ $? -ne 0 ]; then
          echo "Unable to extract package" && exit 1
        fi

        rm /tmp/build/$FILENAME
        cd /tmp/build/$FILENAME-dir

        echo "Setting up package $FILENAME"
        bash ./setup.sh
        cd ..
        rm -rf $FILENAME-dir
        break
      done
      break
    done

    [ $found == false ] && echo "Unable to find package" && exit 1
  done
done

exit 0