name: Update OBS Packages

on:
  workflow_dispatch:
    inputs:
      package:
        description: "Package to update"
        required: true
        type: choice
        options:
          - dms
          - dms-git
          - all
        default: "dms"
      rebuild_release:
        description: "Release number for rebuilds (e.g., 2, 3, 4 to increment spec Release)"
        required: false
        default: ""
  schedule:
    - cron: "0 */3 * * *" # Every 3 hours for dms-git builds

jobs:
  check-updates:
    name: Check for updates
    runs-on: ubuntu-latest

    outputs:
      has_updates: ${{ steps.check.outputs.has_updates }}
      packages: ${{ steps.check.outputs.packages }}
      version: ${{ steps.check.outputs.version }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check for updates
        id: check
        env:
          OBS_USERNAME: ${{ secrets.OBS_USERNAME }}
          OBS_PASSWORD: ${{ secrets.OBS_PASSWORD }}
        run: |
          # Helper function to check dms-git commit
          check_dms_git() {
            local CURRENT_COMMIT=$(git rev-parse --short=8 HEAD)
            local OBS_SPEC=$(curl -s -u "$OBS_USERNAME:$OBS_PASSWORD" "https://api.opensuse.org/source/home:AvengeMedia:dms-git/dms-git/dms-git.spec" 2>/dev/null || echo "")
            local OBS_COMMIT=$(echo "$OBS_SPEC" | grep "^Version:" | grep -oP '\.[a-f0-9]{8}' | tr -d '.' || echo "")

            if [[ -n "$OBS_COMMIT" && "$CURRENT_COMMIT" == "$OBS_COMMIT" ]]; then
              echo "📋 dms-git: Commit $CURRENT_COMMIT already exists, skipping"
              return 1  # No update needed
            else
              echo "📋 dms-git: New commit $CURRENT_COMMIT (OBS has ${OBS_COMMIT:-none})"
              return 0  # Update needed
            fi
          }

          # Helper function to check dms stable tag
          # Sets LATEST_TAG variable in parent scope if update needed
          check_dms_stable() {
            LATEST_TAG=$(curl -s https://api.github.com/repos/AvengeMedia/DankMaterialShell/releases/latest | grep '"tag_name"' | sed 's/.*"tag_name": "\([^"]*\)".*/\1/' || echo "")
            local OBS_SPEC=$(curl -s -u "$OBS_USERNAME:$OBS_PASSWORD" "https://api.opensuse.org/source/home:AvengeMedia:dms/dms/dms.spec" 2>/dev/null || echo "")
            local OBS_VERSION=$(echo "$OBS_SPEC" | grep "^Version:" | awk '{print $2}' | xargs || echo "")

            if [[ -n "$LATEST_TAG" && "$LATEST_TAG" == "$OBS_VERSION" ]]; then
              echo "📋 dms: Tag $LATEST_TAG already exists, skipping"
              return 1  # No update needed
            else
              echo "📋 dms: New tag ${LATEST_TAG:-unknown} (OBS has ${OBS_VERSION:-none})"
              return 0  # Update needed
            fi
          }

          # Main logic
          REBUILD="${{ github.event.inputs.rebuild_release }}"

          if [[ "${{ github.ref }}" =~ ^refs/tags/ ]]; then
            # Tag selected or pushed - always update stable package
            echo "packages=dms" >> $GITHUB_OUTPUT
            VERSION="${GITHUB_REF#refs/tags/}"
            echo "version=$VERSION" >> $GITHUB_OUTPUT
            echo "has_updates=true" >> $GITHUB_OUTPUT
            echo "Triggered by tag: $VERSION (always update)"

          elif [[ "${{ github.event_name }}" == "schedule" ]]; then
            # Scheduled run - check dms-git only
            echo "packages=dms-git" >> $GITHUB_OUTPUT
            if check_dms_git; then
              echo "has_updates=true" >> $GITHUB_OUTPUT
            else
              echo "has_updates=false" >> $GITHUB_OUTPUT
            fi

          elif [[ -n "${{ github.event.inputs.package }}" ]]; then
            # Manual workflow trigger
            PKG="${{ github.event.inputs.package }}"

            if [[ -n "$REBUILD" ]]; then
              # Rebuild requested - always proceed
              echo "packages=$PKG" >> $GITHUB_OUTPUT
              echo "has_updates=true" >> $GITHUB_OUTPUT
              echo "🔄 Manual rebuild requested: $PKG (db$REBUILD)"

            elif [[ "$PKG" == "all" ]]; then
              # Check each package and build list of those needing updates
              PACKAGES_TO_UPDATE=()
              check_dms_git && PACKAGES_TO_UPDATE+=("dms-git")
              if check_dms_stable; then
                PACKAGES_TO_UPDATE+=("dms")
                if [[ -n "$LATEST_TAG" ]]; then
                  echo "version=$LATEST_TAG" >> $GITHUB_OUTPUT
                fi
              fi

              if [[ ${#PACKAGES_TO_UPDATE[@]} -gt 0 ]]; then
                echo "packages=${PACKAGES_TO_UPDATE[*]}" >> $GITHUB_OUTPUT
                echo "has_updates=true" >> $GITHUB_OUTPUT
                echo "✓ Packages to update: ${PACKAGES_TO_UPDATE[*]}"
              else
                echo "packages=" >> $GITHUB_OUTPUT
                echo "has_updates=false" >> $GITHUB_OUTPUT
                echo "✓ All packages up to date"
              fi

            elif [[ "$PKG" == "dms-git" ]]; then
              if check_dms_git; then
                echo "packages=$PKG" >> $GITHUB_OUTPUT
                echo "has_updates=true" >> $GITHUB_OUTPUT
              else
                echo "packages=" >> $GITHUB_OUTPUT
                echo "has_updates=false" >> $GITHUB_OUTPUT
              fi

            elif [[ "$PKG" == "dms" ]]; then
              if check_dms_stable; then
                echo "packages=$PKG" >> $GITHUB_OUTPUT
                echo "has_updates=true" >> $GITHUB_OUTPUT
                if [[ -n "$LATEST_TAG" ]]; then
                  echo "version=$LATEST_TAG" >> $GITHUB_OUTPUT
                fi
              else
                echo "packages=" >> $GITHUB_OUTPUT
                echo "has_updates=false" >> $GITHUB_OUTPUT
              fi

            else
              # Unknown package - proceed anyway
              echo "packages=$PKG" >> $GITHUB_OUTPUT
              echo "has_updates=true" >> $GITHUB_OUTPUT
              echo "Manual trigger: $PKG"
            fi
          else
            # Fallback - proceed
            echo "packages=all" >> $GITHUB_OUTPUT
            echo "has_updates=true" >> $GITHUB_OUTPUT
          fi

  update-obs:
    name: Upload to OBS
    needs: check-updates
    runs-on: ubuntu-latest
    if: needs.check-updates.outputs.has_updates == 'true'

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine packages to update
        id: packages
        run: |
          # Check if GITHUB_REF points to a tag (works for both push events and workflow_dispatch with tag selected)
          if [[ "${{ github.ref }}" =~ ^refs/tags/ ]]; then
            # Tag selected or pushed - use the tag from GITHUB_REF
            echo "packages=dms" >> $GITHUB_OUTPUT
            VERSION="${GITHUB_REF#refs/tags/}"
            echo "version=$VERSION" >> $GITHUB_OUTPUT
            echo "Using tag from GITHUB_REF: $VERSION"
          # Check if check-updates already determined a version (from auto-detection)
          elif [[ -n "${{ needs.check-updates.outputs.version }}" ]]; then
            # Use version from check-updates job
            echo "packages=${{ needs.check-updates.outputs.packages }}" >> $GITHUB_OUTPUT
            echo "version=${{ needs.check-updates.outputs.version }}" >> $GITHUB_OUTPUT
            echo "Using version from check-updates: ${{ needs.check-updates.outputs.version }}"
          elif [[ "${{ github.event_name }}" == "schedule" ]]; then
            # Scheduled run - dms-git only
            echo "packages=${{ needs.check-updates.outputs.packages }}" >> $GITHUB_OUTPUT
            echo "Triggered by schedule: updating git package"
          elif [[ -n "${{ github.event.inputs.package }}" ]]; then
            # Manual workflow dispatch

            # Determine version for dms stable
            if [[ "${{ github.event.inputs.package }}" == "dms" ]]; then
              # Use github.ref if tag selected, otherwise auto-detect latest
              if [[ "${{ github.ref }}" =~ ^refs/tags/ ]]; then
                VERSION="${GITHUB_REF#refs/tags/}"
                echo "version=$VERSION" >> $GITHUB_OUTPUT
                echo "Using tag from GITHUB_REF: $VERSION"
              else
                # Auto-detect latest release for dms
                LATEST_TAG=$(curl -s https://api.github.com/repos/AvengeMedia/DankMaterialShell/releases/latest | grep '"tag_name"' | sed 's/.*"tag_name": "\([^"]*\)".*/\1/' || echo "")
                if [[ -n "$LATEST_TAG" ]]; then
                  echo "version=$LATEST_TAG" >> $GITHUB_OUTPUT
                  echo "Auto-detected latest release: $LATEST_TAG"
                else
                  echo "ERROR: Could not auto-detect latest release"
                  exit 1
                fi
              fi
            elif [[ "${{ github.event.inputs.package }}" == "all" ]]; then
              # Use github.ref if tag selected, otherwise auto-detect latest
              if [[ "${{ github.ref }}" =~ ^refs/tags/ ]]; then
                VERSION="${GITHUB_REF#refs/tags/}"
                echo "version=$VERSION" >> $GITHUB_OUTPUT
                echo "Using tag from GITHUB_REF: $VERSION"
              else
                # Auto-detect latest release for "all"
                LATEST_TAG=$(curl -s https://api.github.com/repos/AvengeMedia/DankMaterialShell/releases/latest | grep '"tag_name"' | sed 's/.*"tag_name": "\([^"]*\)".*/\1/' || echo "")
                if [[ -n "$LATEST_TAG" ]]; then
                  echo "version=$LATEST_TAG" >> $GITHUB_OUTPUT
                  echo "Auto-detected latest release: $LATEST_TAG"
                else
                  echo "ERROR: Could not auto-detect latest release"
                  exit 1
                fi
              fi
            fi

            # Use filtered packages from check-updates when package="all" and no rebuild/tag specified
            if [[ "${{ github.event.inputs.package }}" == "all" ]] && [[ -z "${{ github.event.inputs.rebuild_release }}" ]] && [[ ! "${{ github.ref }}" =~ ^refs/tags/ ]]; then
              echo "packages=${{ needs.check-updates.outputs.packages }}" >> $GITHUB_OUTPUT
              echo "Manual trigger: all (filtered to: ${{ needs.check-updates.outputs.packages }})"
            else
              echo "packages=${{ github.event.inputs.package }}" >> $GITHUB_OUTPUT
              echo "Manual trigger: ${{ github.event.inputs.package }}"
            fi
          else
            echo "packages=${{ needs.check-updates.outputs.packages }}" >> $GITHUB_OUTPUT
            if [[ -n "${{ needs.check-updates.outputs.version }}" ]]; then
              echo "version=${{ needs.check-updates.outputs.version }}" >> $GITHUB_OUTPUT
            fi
          fi

      - name: Update dms-git spec version
        if: contains(steps.packages.outputs.packages, 'dms-git') || steps.packages.outputs.packages == 'all'
        run: |
          COMMIT_HASH=$(git rev-parse --short=8 HEAD)
          COMMIT_COUNT=$(git rev-list --count HEAD)
          BASE_VERSION=$(grep -oP '^Version:\s+\K[0-9.]+' distro/opensuse/dms.spec | head -1 || echo "1.0.2")
          NEW_VERSION="${BASE_VERSION}+git${COMMIT_COUNT}.${COMMIT_HASH}"
          echo "📦 Updating dms-git.spec to version: $NEW_VERSION"

          sed -i "s/^Version:.*/Version:        $NEW_VERSION/" distro/opensuse/dms-git.spec

          # Single changelog entry (git snapshots don't need history)
          DATE_STR=$(date "+%a %b %d %Y")
          LOCAL_SPEC_HEAD=$(sed -n '1,/%changelog/{ /%changelog/d; p }' distro/opensuse/dms-git.spec)
          {
            echo "$LOCAL_SPEC_HEAD"
            echo "%changelog"
            echo "* $DATE_STR Avenge Media <AvengeMedia.US@gmail.com> - ${NEW_VERSION}-1"
            echo "- Git snapshot (commit $COMMIT_COUNT: $COMMIT_HASH)"
          } > distro/opensuse/dms-git.spec

      - name: Update Debian dms-git changelog version
        if: contains(steps.packages.outputs.packages, 'dms-git') || steps.packages.outputs.packages == 'all'
        run: |
          COMMIT_HASH=$(git rev-parse --short=8 HEAD)
          COMMIT_COUNT=$(git rev-list --count HEAD)
          BASE_VERSION=$(grep -oP '^Version:\s+\K[0-9.]+' distro/opensuse/dms.spec | head -1 || echo "1.0.2")
          NEW_VERSION="${BASE_VERSION}+git${COMMIT_COUNT}.${COMMIT_HASH}"
          echo "📦 Updating Debian dms-git changelog to version: $NEW_VERSION"

          # Single changelog entry (git snapshots don't need history)
          CHANGELOG_DATE=$(date -R)
          {
            echo "dms-git (${NEW_VERSION}db1) nightly; urgency=medium"
            echo ""
            echo "  * Git snapshot (commit $COMMIT_COUNT: $COMMIT_HASH)"
            echo ""
            echo " -- Avenge Media <AvengeMedia.US@gmail.com>  $CHANGELOG_DATE"
          } > "distro/debian/dms-git/debian/changelog"

      - name: Update dms stable version
        if: steps.packages.outputs.version != ''
        run: |
          VERSION="${{ steps.packages.outputs.version }}"
          VERSION_NO_V="${VERSION#v}"
          echo "==> Updating packaging files to version: $VERSION_NO_V"

          # Update spec file
          sed -i "s/^Version:.*/Version:        $VERSION_NO_V/" distro/opensuse/dms.spec

          # Verify the update
          UPDATED_VERSION=$(grep -oP '^Version:\s+\K[0-9.]+' distro/opensuse/dms.spec | head -1)
          echo "✓ Spec file now shows Version: $UPDATED_VERSION"

          # Single changelog entry (full history on OBS website)
          DATE_STR=$(date "+%a %b %d %Y")
          LOCAL_SPEC_HEAD=$(sed -n '1,/%changelog/{ /%changelog/d; p }' distro/opensuse/dms.spec)
          {
            echo "$LOCAL_SPEC_HEAD"
            echo "%changelog"
            echo "* $DATE_STR AvengeMedia <maintainer@avengemedia.com> - ${VERSION_NO_V}-1"
            echo "- Update to stable $VERSION release"
          } > distro/opensuse/dms.spec

          # Update Debian _service files (both tar_scm and download_url formats)
          for service in distro/debian/*/_service; do
            if [[ -f "$service" ]]; then
              # Update tar_scm revision parameter (for dms-git)
              sed -i "s|<param name=\"revision\">v[0-9.]*</param>|<param name=\"revision\">$VERSION</param>|" "$service"

              # Update download_url paths (for dms stable)
              sed -i "s|/v[0-9.]\+/|/$VERSION/|g" "$service"
              sed -i "s|/tags/v[0-9.]\+\.tar\.gz|/tags/$VERSION.tar.gz|g" "$service"
            fi
          done

          # Update Debian changelog for dms stable (single entry, history on OBS website)
          if [[ -f "distro/debian/dms/debian/changelog" ]]; then
            CHANGELOG_DATE=$(date -R)
            {
              echo "dms (${VERSION_NO_V}db1) stable; urgency=medium"
              echo ""
              echo "  * Update to $VERSION stable release"
              echo ""
              echo " -- Avenge Media <AvengeMedia.US@gmail.com>  $CHANGELOG_DATE"
            } > "distro/debian/dms/debian/changelog"
            echo "✓ Updated Debian changelog to ${VERSION_NO_V}db1"
          fi

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.24"

      - name: Install OSC
        run: |
          sudo apt-get update
          sudo apt-get install -y osc

          mkdir -p ~/.config/osc
          cat > ~/.config/osc/oscrc << EOF
          [general]
          apiurl = https://api.opensuse.org

          [https://api.opensuse.org]
          user = ${{ secrets.OBS_USERNAME }}
          pass = ${{ secrets.OBS_PASSWORD }}
          EOF
          chmod 600 ~/.config/osc/oscrc

      - name: Upload to OBS
        env:
          REBUILD_RELEASE: ${{ github.event.inputs.rebuild_release }}
          TAG_VERSION: ${{ steps.packages.outputs.version }}
        run: |
          PACKAGES="${{ steps.packages.outputs.packages }}"

          if [[ -z "$PACKAGES" ]]; then
            echo "✓ No packages need uploading. All up to date!"
            exit 0
          fi

          MESSAGE="Automated update from GitHub Actions"
          if [[ -n "${{ steps.packages.outputs.version }}" ]]; then
            MESSAGE="Update to ${{ steps.packages.outputs.version }}"
            echo "==> Version being uploaded: ${{ steps.packages.outputs.version }}"
          fi

          # PACKAGES can be space-separated list (e.g., "dms-git dms" from "all" check)
          # Loop through each package and upload
          for PKG in $PACKAGES; do
            echo ""
            echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
            echo "Uploading $PKG to OBS..."
            if [[ -n "$REBUILD_RELEASE" ]]; then
              echo "🔄 Using rebuild release number: db$REBUILD_RELEASE"
            fi
            echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"

            if [[ "$PKG" == "dms-git" ]]; then
              bash distro/scripts/obs-upload.sh dms-git "Automated git update"
            else
              bash distro/scripts/obs-upload.sh "$PKG" "$MESSAGE"
            fi
          done

      - name: Summary
        if: always()
        run: |
          echo "### OBS Package Upload Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

          PACKAGES="${{ steps.packages.outputs.packages }}"

          if [[ -z "$PACKAGES" ]]; then
            echo "**Status:** ✅ All packages up to date (no uploads needed)" >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
            echo "All packages are current. Run completed successfully." >> $GITHUB_STEP_SUMMARY
          else
            echo "**Packages Uploaded:**" >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY

            for PKG in $PACKAGES; do
              case "$PKG" in
                dms)
                  echo "- ✅ **dms** → [View builds](https://build.opensuse.org/package/show/home:AvengeMedia:dms/dms)" >> $GITHUB_STEP_SUMMARY
                  ;;
                dms-git)
                  echo "- ✅ **dms-git** → [View builds](https://build.opensuse.org/package/show/home:AvengeMedia:dms-git/dms-git)" >> $GITHUB_STEP_SUMMARY
                  ;;
              esac
            done

            echo "" >> $GITHUB_STEP_SUMMARY

            if [[ -n "${{ github.event.inputs.rebuild_release }}" ]]; then
              echo "**Rebuild Number:** db${{ github.event.inputs.rebuild_release }}" >> $GITHUB_STEP_SUMMARY
              echo "" >> $GITHUB_STEP_SUMMARY
            fi

            if [[ -n "${{ steps.packages.outputs.version }}" ]]; then
              echo "**Version:** ${{ steps.packages.outputs.version }}" >> $GITHUB_STEP_SUMMARY
              echo "" >> $GITHUB_STEP_SUMMARY
            fi

            echo "Monitor build progress on [OBS project page](https://build.opensuse.org/project/show/home:AvengeMedia)." >> $GITHUB_STEP_SUMMARY
          fi