#!/bin/bash
#author: <your-name>

source lib.sh
usage() {
  echo_w "./make_release <version> <message>"
}

if [ -n "$1" ]; then release=$1; else usage; exit; fi

if [ -n "$2" ]; then message=$2; else
  # Create temporary file using mktemp
  TEMPFILE=$(mktemp)
  vi $TEMPFILE
  message=$(cat $TEMPFILE)
  rm $TEMPFILE
fi

echo_i $message

# Load secrets from .env file (not committed to git)
if [ -f .env ]; then
  export $(grep -v '^#' .env | xargs)
fi

TOKEN="${GITEA_API_TOKEN:-${TOKEN_GITEA}}"
if [ -z "$TOKEN" ]; then
  echo_e "Error: GITEA_API_TOKEN (or TOKEN_GITEA) is not set in .env file."
  echo_e "Please create a .env file with: GITEA_API_TOKEN=your_token_here"
  exit 1
fi

for cmd in gpg sha256sum jq; do
  if ! command -v "$cmd" >/dev/null 2>&1; then
    echo_e "Error: '$cmd' is required but not installed."
    exit 1
  fi
done

OWNER="bitcoinafterlife"
basename=$(basename $(pwd))
REPO=$basename
TAG="v$release"
binpath="target/release/$basename"
release_name="$basename-$release"
dest="releases/$release"
arch=$(uname -m)
platform="linux-gnu"
destbin="$dest/$arch"
destsrc="$dest/src"
assetname="$release_name""_$arch""_$platform"

asset_tar_gz="$assetname.tar.gz"
ASSET_PATH="$destbin/$assetname.tar.gz"

SIGNER_KEY="svatantrya@bitcoin-after.life"
ASSET_SHA256="$ASSET_PATH.sha256"
ASSET_SIG="$ASSET_PATH.sig"
ASSET_ASC="$ASSET_PATH.asc"

giteahost="https://bitcoin-after.life/gitea"
url_releases="$giteahost/api/v1/repos/$OWNER/$REPO/releases"

echo_i() {
    echo -e "\033[1m==> $1\033[0m"
}

echo_e() {
    echo -e "\033[31;1m$1\033[0m"
}

echo_s() {
    echo -e "\033[32;1m$1\033[0m"
}
echo_w() {
    echo -e "\033[33;1m$1\033[0m"
}

 
prepare_release(){
  mkdir -p "$destbin/$assetname"
  if ! cargo build --release; then
    echo_w "error building release"
    exit 1
  fi
  ls -l $binpath
  cp target/release/bal-server \
    target/release/bal-pusher \
    README.md \
    "$destbin/$assetname"
  (
    cd "$destbin"
    echo_w $ASSET_PATH
    echo "ls $(pwd)"
    ls
    echo "ls $(pwd)/$assetname"
    ls "$(pwd)/$assetname"
    ls $assetname
    tar -czf "$asset_tar_gz" "$assetname"

    sha256sum "$asset_tar_gz" > "$asset_tar_gz.sha256"

    if ! gpg --batch --yes --detach-sign --local-user "$SIGNER_KEY" "$asset_tar_gz"; then
      echo_e "error signing release tarball (binary)"
      exit 1
    fi

    if ! gpg --batch --yes --detach-sign --armor --output "$asset_tar_gz.asc" --local-user "$SIGNER_KEY" "$asset_tar_gz"; then
      echo_e "error signing release tarball (ascii-armored)"
      exit 1
    fi
  )
}

push_tag() {
  git commit -am"release: $release_name"
  git push
  #git tag -a "$TAG" -m"release: $release_name"
  #git push origin --tags
}

# Configurazioni
post_release() {
  if [ -z "$1" ]; then
    echo_e "no data to release"
    exit 1
  else
    echo "data: $1"
  fi
  echo "token:$TOKEN"
  echo url_releases: $url_releases
  RELEASE="$(curl -s -X POST \
    -H "accept: application/json" \
    -H "Authorization: token $TOKEN" \
    -H "Content-Type: application/json" \
    -d "$1" \
    $url_releases
  )"
  echo $RELEASE
}

add_asset_release() {
  if [ -z "$1" ]; then
    echo_e "error add_asset_release"
    exit 1
  fi

  local assets=("$ASSET_PATH" "$ASSET_SHA256" "$ASSET_SIG" "$ASSET_ASC")
  for asset in "${assets[@]}"; do
    if [ ! -f "$asset" ]; then
      echo_e "missing asset: $asset"
      exit 1
    fi
    echo "Uploading: $asset"
    ls -l "$asset"
    curl -X POST \
      -H "accept: application/json" \
      -H "Authorization: token $TOKEN" \
      -H "Content-Type: multipart/form-data" \
      -F "attachment=@$asset" \
      "$url_releases/$1/assets"
  done
}

release_body=$(printf '%s' "Release: $release_name enjoy

$message

---
Verification Instructions:

SHA256 Checksum:
sha256sum -c $assetname.tar.gz.sha256

GPG Signature (binary):
gpg --verify $assetname.tar.gz.sig $assetname.tar.gz

GPG Signature (ASCII-armored):
gpg --verify $assetname.tar.gz.asc $assetname.tar.gz

Signed by Svātantrya (svatantrya@bitcoin-after.life)")

release_data=$(jq -n -c \
  --arg tag_name "$TAG" \
  --arg name "$release_name" \
  --arg body "$release_body" \
  '{tag_name: $tag_name, name: $name, body: $body}')

prepare_release
echo_s "prepare release done"
push_tag
echo_s "push tag done"
echo "$release_data"
post_release "$release_data"
echo_s "prepare release done"
echo $RELEASE
id_release=
add_asset_release $(echo $RELEASE | jq .id)
echo_s "done"