name: Patch Mikrotik RouterOS
on:
  schedule:
    - cron: "00 09 * * *"   # At UTC 09:00 (Beijing 17:00) on every day
  workflow_dispatch:  
    inputs:
      version:
        description: 'Select Version (v6/v7/all)'
        required: true
        default: 'all'
        type: choice
        options:
          - all
          - v6
          - v7
      release:
        description: 'Release'
        required: false
        default: true
        type: boolean
jobs:

  Check_Versions:
    runs-on: ubuntu-latest
    outputs:
      upgrades_v6: ${{ steps.set-matrix.outputs.upgrades_v6 }}
      upgrades_v7: ${{ steps.set-matrix.outputs.upgrades_v7 }}
    steps:
      - name: Fetch and compare versions
        id: set-matrix
        run: |
          OFFICIAL_UPGRADE=$(curl -s https://upgrade.mikrotik.com/routeros/upgrade.json || echo '{}')
          if ! echo "$OFFICIAL_UPGRADE" | jq -e . >/dev/null 2>&1; then
            OFFICIAL_UPGRADE='{}'
          fi
          echo "=== OFFICIAL_UPGRADE ==="
          echo "$OFFICIAL_UPGRADE" | jq . || echo "Invalid JSON"

          if [[ "${{ github.event_name }}" != "workflow_dispatch" ]]; then
            PATCH_UPGRADE=$(curl -s https://upgrade.mikrotik.ltd/routeros/upgrade.json || echo '{}')
            if ! echo "$PATCH_UPGRADE" | jq -e . >/dev/null 2>&1; then
              PATCH_UPGRADE='{}'
            fi
            echo "=== PATCH_UPGRADE ==="
            echo "$PATCH_UPGRADE" | jq . || echo "Invalid JSON"

            CANDIDATES=$(echo "$OFFICIAL_UPGRADE" | jq -c --argjson patch "$PATCH_UPGRADE" '
              ($patch.upgradePaths | objects // {}) as $paths |
              .upgradePaths // {} | to_entries | map(
                .value.version as $official_version |
                ($paths[.key] | objects) as $patch_value |
                select(
                  $patch_value != null and
                  $official_version != $patch_value.version and
                  ( any( $paths[] | objects | .version; . == $official_version ) | not ) and
                  ( .key | test("^NEWEST6") or .key | test("^NEWESTa7") )
                ) | {
                  majorVersion: (if .key | test("^NEWESTa7") then "7" else "6" end),
                  channel: (.key | split(".")[1]),
                  version: .value.version
                }
              )
            ' || echo '[]')
          else
            CANDIDATES=$(echo "$OFFICIAL_UPGRADE" | jq -c '
              (.upgradePaths | objects // {}) | to_entries | map(
                select( .key | test("^NEWEST6") or .key | test("^NEWESTa7") )
                | {
                    majorVersion: (if .key | test("^NEWESTa7") then "7" else "6" end),
                    channel: (.key | split(".")[1]),
                    version: .value.version
                  }
              )
            ' || echo '[]')
          fi

          VERSION_FILTER="${{ inputs.version || 'all' }}"
          if [[ "$VERSION_FILTER" == "v6" ]]; then
            V6_MATRIX=$(echo "$CANDIDATES" | jq -c 'map(select(.majorVersion == "6"))')
            V7_MATRIX='[]'
          elif [[ "$VERSION_FILTER" == "v7" ]]; then
            V6_MATRIX='[]'
            V7_MATRIX=$(echo "$CANDIDATES" | jq -c 'map(select(.majorVersion == "7"))')
          else
            V6_MATRIX=$(echo "$CANDIDATES" | jq -c 'map(select(.majorVersion == "6"))')
            V7_MATRIX=$(echo "$CANDIDATES" | jq -c 'map(select(.majorVersion == "7"))')
          fi

          echo "upgrades_v6=$V6_MATRIX" >> $GITHUB_OUTPUT
          echo "upgrades_v7=$V7_MATRIX" >> $GITHUB_OUTPUT
          echo "Upgrades V6: $V6_MATRIX"
          echo "Upgrades V7: $V7_MATRIX"

  Patch_V6:
    needs: Check_Versions
    if: ${{ needs.Check_Versions.outputs.upgrades_v6 != '[]' }}
    uses: ./.github/workflows/patch_v6.yml
    strategy:
      matrix:
        target: ${{ fromJson(needs.Check_Versions.outputs.upgrades_v6) }}
      fail-fast: false
    with:
      channel: ${{ matrix.target.channel }}
      version: ${{ matrix.target.version }}
      release: ${{ github.event_name == 'workflow_dispatch' && inputs.release || github.event_name != 'workflow_dispatch' && true }}
    secrets: inherit

  Patch_V7:
    needs: Check_Versions
    if: ${{ needs.Check_Versions.outputs.upgrades_v7 != '[]' }}
    uses: ./.github/workflows/patch_v7.yml
    strategy:
      matrix:
        target: ${{ fromJson(needs.Check_Versions.outputs.upgrades_v7) }}
      fail-fast: false
    with:
      channel: ${{ matrix.target.channel }}
      version: ${{ matrix.target.version }}
      release: ${{ github.event_name == 'workflow_dispatch' && inputs.release || github.event_name != 'workflow_dispatch' && true }}
    secrets: inherit