#!/usr/bin/env bash
# Builds, packages, and updates manifest.json for a tagged release. Used by
# .github/workflows/release.yml; safe to run locally too for a dry run.
#
# Required env vars:
#   VERSION      -- e.g. 0.3.0.0 (must match build.yaml's version)
#   SERVER_URL   -- e.g. https://gitea.mrcynic.site
#   REPO_OWNER   -- Gitea org/user the repo lives under
#   REPO_NAME    -- Gitea repo name
set -euo pipefail

: "${VERSION:?VERSION env var required, e.g. 0.3.0.0}"
: "${SERVER_URL:?SERVER_URL env var required, e.g. https://gitea.mrcynic.site}"
: "${REPO_OWNER:?REPO_OWNER env var required}"
: "${REPO_NAME:?REPO_NAME env var required}"

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"

echo "Building Release configuration..."
dotnet build src/JellyfinSyncPlus/JellyfinSyncPlus.csproj -c Release

BUILD_VERSION=$(grep -oP '(?<=^version: ")[^"]*' build.yaml)
if [ "$BUILD_VERSION" != "$VERSION" ]; then
  echo "ERROR: build.yaml version ($BUILD_VERSION) does not match requested VERSION ($VERSION)." >&2
  echo "Update build.yaml's version field to match the git tag before releasing." >&2
  exit 1
fi

mkdir -p release
ZIP_NAME="JellyfinSyncPlus_${VERSION}.zip"
ZIP_PATH="release/${ZIP_NAME}"
rm -f "$ZIP_PATH"
(cd src/JellyfinSyncPlus/bin/Release/net9.0 && zip -j "$ROOT/$ZIP_PATH" JellyfinSyncPlus.dll)

CHECKSUM=$(md5sum "$ZIP_PATH" | awk '{print $1}')
SOURCE_URL="${SERVER_URL}/${REPO_OWNER}/${REPO_NAME}/releases/download/v${VERSION}/${ZIP_NAME}"

python3 "$ROOT/dev/update_manifest.py" \
  --build-yaml "$ROOT/build.yaml" \
  --manifest "$ROOT/manifest.json" \
  --version "$VERSION" \
  --checksum "$CHECKSUM" \
  --source-url "$SOURCE_URL"

echo "Packaged $ZIP_PATH"
echo "Checksum: $CHECKSUM"
echo "Source URL: $SOURCE_URL"