name: Release Plugin

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout tagged commit
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Setup .NET
        uses: https://github.com/actions/setup-dotnet@v4
        with:
          dotnet-version: '9.0.x'

      - name: metadata
        id: meta
        run: |
          echo REPO_OWNER=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $1}') >> $GITHUB_OUTPUT
          echo REPO_NAME=$(echo ${GITHUB_REPOSITORY} | awk -F"/" '{print $2}') >> $GITHUB_OUTPUT
          echo VERSION=$(echo ${GITHUB_REF_NAME} | sed 's/^v//') >> $GITHUB_OUTPUT
          cat $GITHUB_OUTPUT

      # Fetch the two private (non-NuGet) server assemblies our plugin needs a
      # compile-time-only reference to -- see PLAN.md "Known friction / risks" and
      # dev/extract-private-refs.sh, which this mirrors for CI instead of a local
      # docker container.
      - name: Fetch private SDK references
        run: |
          mkdir -p lib/jellyfin-10.11.6
          docker create --name jf-extract linuxserver/jellyfin:10.11.6
          docker cp jf-extract:/usr/lib/jellyfin/bin/Emby.Server.Implementations.dll lib/jellyfin-10.11.6/
          docker rm jf-extract

      - name: Build, package, update manifest
        env:
          VERSION: ${{ steps.meta.outputs.VERSION }}
          SERVER_URL: ${{ github.server_url }}
          REPO_OWNER: ${{ steps.meta.outputs.REPO_OWNER }}
          REPO_NAME: ${{ steps.meta.outputs.REPO_NAME }}
        run: dev/package-release.sh

      - name: Create Gitea release and upload zip
        env:
          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
          SERVER_URL: ${{ github.server_url }}
          REPO_OWNER: ${{ steps.meta.outputs.REPO_OWNER }}
          REPO_NAME: ${{ steps.meta.outputs.REPO_NAME }}
          VERSION: ${{ steps.meta.outputs.VERSION }}
          TAG: ${{ github.ref_name }}
        run: |
          RELEASE_ID=$(curl -sf -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\":\"${TAG}\",\"name\":\"${TAG}\",\"body\":\"See build.yaml changelog / manifest.json for this version's notes.\"}" \
            "${SERVER_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases" | python3 -c 'import json,sys; print(json.load(sys.stdin)["id"])')
          curl -sf -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -F "attachment=@release/JellyfinSyncPlus_${VERSION}.zip" \
            "${SERVER_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases/${RELEASE_ID}/assets?name=JellyfinSyncPlus_${VERSION}.zip"

      # manifest.json has to live at a stable URL on a normal branch (master) --
      # that's the one URL admins add to Jellyfin once, and every future release
      # just appends to it. The tag checkout above is detached HEAD, so switch to
      # master to commit, carrying the just-updated manifest.json across.
      - name: Commit updated manifest to master
        env:
          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
          SERVER_URL: ${{ github.server_url }}
          REPO_OWNER: ${{ steps.meta.outputs.REPO_OWNER }}
          REPO_NAME: ${{ steps.meta.outputs.REPO_NAME }}
          VERSION: ${{ steps.meta.outputs.VERSION }}
        run: |
          cp manifest.json /tmp/manifest.json
          git checkout -- manifest.json
          git fetch origin master
          git checkout master
          cp /tmp/manifest.json manifest.json
          git config user.name "gitea-actions"
          git config user.email "actions@gitea.local"
          git add manifest.json
          git diff --cached --quiet && echo "No manifest changes to commit" && exit 0
          git commit -m "Release ${VERSION}"
          HOST=$(echo "${SERVER_URL}" | sed 's#https\?://##')
          git push "https://gitea-actions:${GITEA_TOKEN}@${HOST}/${REPO_OWNER}/${REPO_NAME}.git" HEAD:master