name: 'Nightly Build'

on:
  push:
    branches:
      - master
    paths-ignore:
      - '**/*.md'
      - 'manifest.json'
      - 'manifest-nightly.json'

jobs:
  nightly-build:
    runs-on: linux/amd64
    container:
      image: gitea.tourolle.paris/dtourolle/srfplay-builder:latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          path: build-${{ github.run_id }}

      - name: Compute nightly version
        id: version
        run: |
          # Date-based nightly version: 1.0.<YYYYMMDD>.<run_number>
          # The run_number suffix keeps multiple builds on the same day
          # monotonically increasing so Jellyfin always offers the newest.
          DATE=$(date -u +"%Y%m%d")
          VERSION="1.0.${DATE}.${{ github.run_number }}"
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "Nightly version: ${VERSION}"

      - name: Set build version
        working-directory: build-${{ github.run_id }}
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          sed -i "s/^version:.*/version: \"${VERSION}\"/" build.yaml
          cat build.yaml

      - name: Restore dependencies
        working-directory: build-${{ github.run_id }}
        run: dotnet restore Jellyfin.Plugin.SRFPlay.sln

      - name: Build solution
        working-directory: build-${{ github.run_id }}
        run: dotnet build Jellyfin.Plugin.SRFPlay.sln --configuration Release --no-restore --no-self-contained /m:1

      - name: Run tests
        working-directory: build-${{ github.run_id }}
        run: dotnet test Jellyfin.Plugin.SRFPlay.sln --no-build --configuration Release --verbosity normal

      - name: Build Jellyfin Plugin
        id: jprm
        working-directory: build-${{ github.run_id }}
        run: |
          mkdir -p artifacts
          jprm --verbosity=debug plugin build .
          ARTIFACT=$(find . -name "*.zip" -type f -print -quit | sed 's|^\./||')
          ARTIFACT_NAME=$(basename "${ARTIFACT}")
          echo "artifact=${ARTIFACT}" >> $GITHUB_OUTPUT
          echo "artifact_name=${ARTIFACT_NAME}" >> $GITHUB_OUTPUT
          echo "Found artifact: ${ARTIFACT}"

      - name: Calculate checksum
        id: checksum
        working-directory: build-${{ github.run_id }}
        run: |
          CHECKSUM=$(md5sum "${{ steps.jprm.outputs.artifact }}" | awk '{print $1}')
          echo "checksum=${CHECKSUM}" >> $GITHUB_OUTPUT
          echo "Checksum: ${CHECKSUM}"

      - name: Delete existing nightly release
        working-directory: build-${{ github.run_id }}
        env:
          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          REPO_OWNER="${{ github.repository_owner }}"
          REPO_NAME="${{ github.event.repository.name }}"
          GITEA_URL="${{ github.server_url }}"
          TAG="latest"

          EXISTING=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases/tags/${TAG}")

          if [ "$EXISTING" = "200" ]; then
            RELEASE_ID=$(curl -s \
              -H "Authorization: token ${GITEA_TOKEN}" \
              "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases/tags/${TAG}" | jq -r '.id')

            echo "Deleting existing nightly release (ID: ${RELEASE_ID})..."
            curl -s -X DELETE \
              -H "Authorization: token ${GITEA_TOKEN}" \
              "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases/${RELEASE_ID}"
          fi

          curl -s -X DELETE \
            -H "Authorization: token ${GITEA_TOKEN}" \
            "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/tags/${TAG}" || true

      - name: Create nightly release
        working-directory: build-${{ github.run_id }}
        env:
          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          REPO_OWNER="${{ github.repository_owner }}"
          REPO_NAME="${{ github.event.repository.name }}"
          GITEA_URL="${{ github.server_url }}"
          VERSION="${{ steps.version.outputs.version }}"
          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)

          RESPONSE=$(curl -s -w "\n%{http_code}" -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases" \
            -d "$(jq -n --arg tag "latest" --arg name "Nightly Build ${VERSION}" --arg body "SRFPlay Jellyfin Plugin nightly build ${VERSION} from master (${SHORT_SHA})." '{tag_name: $tag, name: $name, body: $body, target_commitish: "master", draft: false, prerelease: true}')")

          HTTP_CODE=$(echo "$RESPONSE" | tail -n1)
          BODY=$(echo "$RESPONSE" | sed '$d')

          if [ "$HTTP_CODE" -ge 200 ] && [ "$HTTP_CODE" -lt 300 ]; then
            RELEASE_ID=$(echo "$BODY" | jq -r '.id')
            echo "Created release with ID: ${RELEASE_ID}"
          else
            echo "Failed to create release. HTTP ${HTTP_CODE}"
            echo "$BODY"
            exit 1
          fi

          # Upload plugin artifact
          echo "Uploading plugin artifact..."
          curl -f -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/zip" \
            --data-binary "@${{ steps.jprm.outputs.artifact }}" \
            "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases/${RELEASE_ID}/assets?name=${{ steps.jprm.outputs.artifact_name }}"

          # Upload build.yaml
          echo "Uploading build.yaml..."
          curl -f -X POST \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/x-yaml" \
            --data-binary "@build.yaml" \
            "${GITEA_URL}/api/v1/repos/${REPO_OWNER}/${REPO_NAME}/releases/${RELEASE_ID}/assets?name=build.yaml"

          echo "Nightly release updated successfully!"

      - name: Update manifest-nightly.json
        working-directory: build-${{ github.run_id }}
        env:
          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          REPO_OWNER="${{ github.repository_owner }}"
          REPO_NAME="${{ github.event.repository.name }}"
          GITEA_URL="${{ github.server_url }}"
          VERSION="${{ steps.version.outputs.version }}"
          CHECKSUM="${{ steps.checksum.outputs.checksum }}"
          ARTIFACT_NAME="${{ steps.jprm.outputs.artifact_name }}"
          TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
          DOWNLOAD_URL="${GITEA_URL}/${REPO_OWNER}/${REPO_NAME}/releases/download/latest/${ARTIFACT_NAME}"
          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)

          git config user.name "Gitea Actions"
          git config user.email "actions@gitea.tourolle.paris"
          git fetch origin master
          git checkout master

          NEW_VERSION=$(cat <<EOF
          {
            "version": "${VERSION}",
            "changelog": "Nightly build ${VERSION} (${SHORT_SHA})",
            "targetAbi": "10.9.0.0",
            "sourceUrl": "${DOWNLOAD_URL}",
            "checksum": "${CHECKSUM}",
            "timestamp": "${TIMESTAMP}"
          }
          EOF
          )

          # Prepend the new build and keep only the most recent 5 nightlies.
          jq --argjson newver "${NEW_VERSION}" \
            '.[0].versions = ([$newver] + .[0].versions)[0:5]' \
            manifest-nightly.json > manifest.tmp && mv manifest.tmp manifest-nightly.json

          git add manifest-nightly.json
          git commit -m "Nightly: ${VERSION} (${SHORT_SHA})" || echo "No changes to commit"
          git push origin master

      - name: Cleanup
        if: always()
        run: rm -rf build-${{ github.run_id }}