name: Post-merge Vikunja update

on:
  push:
    branches: [master]

jobs:
  vikunja:
    runs-on: docker
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Update Vikunja task
        env:
          VIKUNJA_TOKEN: ${{ secrets.VIKUNJA_TOKEN }}
        run: |
          MERGE_MSG=$(git log -1 --pretty=%B)
          TASK_ID=$(echo "$MERGE_MSG" | grep -oE 'GRM-[0-9]+' | head -1)

          if [ -z "$TASK_ID" ]; then
            echo "No task ID in commit message, skipping Vikunja update."
            exit 0
          fi

          # Resolve GRM-N identifier to Vikunja numeric task ID.
          # Vikunja's filter API does not support filtering by 'identifier' field,
          # so we list all tasks and filter client-side by project_id=6 and identifier.
          VIKUNJA_TASK_ID=$(curl -s \
            "https://work.oblachno.oblachno.fyi/api/v1/tasks/all?per_page=50" \
            -H "Authorization: Bearer ${VIKUNJA_TOKEN}" | \
            python3 -c "
import sys, json
tasks = json.load(sys.stdin)
matches = [t for t in tasks if t.get('project_id') == 6 and t.get('identifier') == '${TASK_ID}']
print(matches[0]['id'] if matches else '')
")

          if [ -z "$VIKUNJA_TASK_ID" ]; then
            echo "ERROR: Could not find Vikunja task for ${TASK_ID} in project 6"
            exit 1
          fi

          CONV_MSG=$(echo "$MERGE_MSG" | head -1 | sed -E 's/^GRM-[0-9]+: //')
          COMMIT_SHA=$(git rev-parse HEAD)

          # Post HTML comment to Vikunja
          python3 -c "
import json, os
html = '<p><strong>${TASK_ID}</strong>: ${CONV_MSG}</p><p>Commit: <code>${COMMIT_SHA}</code></p>'
print(json.dumps({'content': html}))
" > /tmp/vikunja_comment.json

          curl -X POST \
            "https://work.oblachno.oblachno.fyi/api/v1/tasks/${VIKUNJA_TASK_ID}/comments" \
            -H "Authorization: Bearer ${VIKUNJA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d @/tmp/vikunja_comment.json

          # Mark task as done
          curl -X PUT \
            "https://work.oblachno.oblachno.fyi/api/v1/tasks/${VIKUNJA_TASK_ID}" \
            -H "Authorization: Bearer ${VIKUNJA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d '{"done": true}'

          echo "Vikunja task ${TASK_ID} (ID ${VIKUNJA_TASK_ID}) updated and marked done."