name: TubeArchivistMetadata

permissions:
  code: read
  releases: write

on:
  push:
    branches:
      - main
    tags:
      - v*
  pull_request:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    name: Build

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Restore
        run: dotnet restore TubeArchivistMetadata.sln

      - name: Build
        run: dotnet build TubeArchivistMetadata.sln -c Release --no-restore

      - name: Package plugin
        run: |
          set -euo pipefail

          plugin_version="$(awk -F'\"' '/^version:/ { print $2 }' build.yaml)"
          artifact="artifacts/tubearchivistmetadata_${plugin_version}.zip"
          checksum="$(./scripts/package-release.sh)"

          echo "PLUGIN_VERSION=$plugin_version" >> "$GITHUB_ENV"
          echo "PLUGIN_ARTIFACT=$artifact" >> "$GITHUB_ENV"
          echo "PLUGIN_CHECKSUM=$checksum" >> "$GITHUB_ENV"

      - name: Validate release metadata
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          set -euo pipefail

          tag_version="${GITHUB_REF_NAME#v}"
          if [ "$PLUGIN_VERSION" != "$tag_version" ] && [ "$PLUGIN_VERSION" != "${tag_version}.0" ]; then
            echo "Tag $GITHUB_REF_NAME does not match build.yaml version $PLUGIN_VERSION" >&2
            exit 1
          fi

          grep -F "\"version\": \"$PLUGIN_VERSION\"" manifest.json >/dev/null
          grep -F "\"checksum\": \"$PLUGIN_CHECKSUM\"" manifest.json >/dev/null
          grep -F "/releases/download/$GITHUB_REF_NAME/$(basename "$PLUGIN_ARTIFACT")" manifest.json >/dev/null

  release:
    runs-on: ubuntu-latest
    name: Release
    needs: build
    if: startsWith(github.ref, 'refs/tags/v')

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Setup Go for tea
        uses: actions/setup-go@v5
        with:
          go-version: 1.26.x

      - name: Install tea
        run: go install code.gitea.io/tea@v0.14.0

      - name: Restore
        run: dotnet restore TubeArchivistMetadata.sln

      - name: Build
        run: dotnet build TubeArchivistMetadata.sln -c Release --no-restore

      - name: Package plugin
        run: |
          set -euo pipefail

          plugin_version="$(awk -F'\"' '/^version:/ { print $2 }' build.yaml)"
          artifact="artifacts/tubearchivistmetadata_${plugin_version}.zip"
          checksum="$(./scripts/package-release.sh)"

          echo "PLUGIN_VERSION=$plugin_version" >> "$GITHUB_ENV"
          echo "PLUGIN_ARTIFACT=$artifact" >> "$GITHUB_ENV"
          echo "PLUGIN_CHECKSUM=$checksum" >> "$GITHUB_ENV"

      - name: Validate release metadata
        run: |
          set -euo pipefail

          tag_version="${GITHUB_REF_NAME#v}"
          if [ "$PLUGIN_VERSION" != "$tag_version" ] && [ "$PLUGIN_VERSION" != "${tag_version}.0" ]; then
            echo "Tag $GITHUB_REF_NAME does not match build.yaml version $PLUGIN_VERSION" >&2
            exit 1
          fi

          grep -F "\"version\": \"$PLUGIN_VERSION\"" manifest.json >/dev/null
          grep -F "\"checksum\": \"$PLUGIN_CHECKSUM\"" manifest.json >/dev/null
          grep -F "/releases/download/$GITHUB_REF_NAME/$(basename "$PLUGIN_ARTIFACT")" manifest.json >/dev/null

      - name: Generate release notes
        run: |
          set -euo pipefail

          changelog="$(awk '/changelog:/ {flag=1; next} /^[^ ]/ {flag=0} flag' build.yaml | awk '{$1=$1};1')"
          {
            echo "Changelog:"
            echo "* $changelog"
          } > release-changelog.md

      - name: Create Gitea release
        env:
          GITEA_SERVER_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          set -euo pipefail

          if [ -z "${GITEA_SERVER_TOKEN:-}" ]; then
            echo "Missing built-in GITEA_TOKEN" >&2
            exit 1
          fi

          tea logins add \
            --name gitea \
            --url "$GITHUB_SERVER_URL" \
            --token "$GITEA_SERVER_TOKEN" \
            --no-version-check

          tea releases create "$GITHUB_REF_NAME" \
            --repo "$GITHUB_REPOSITORY" \
            --target "$GITHUB_SHA" \
            --title "TubeArchivist Metadata $PLUGIN_VERSION" \
            --note-file release-changelog.md \
            --asset "$PLUGIN_ARTIFACT" \
            --login gitea