name: Update JSON Date on PR
on:
 pull_request:
   branches:
     - main
   types:
     - opened
     - synchronize
     - reopened

permissions:
 contents: write
 pull-requests: write

jobs:
 update-json-date:
   runs-on: ubuntu-latest
   steps:
   - uses: actions/checkout@v4
     with:
       token: ${{ secrets.JSON_APP_KEY }}
       fetch-depth: 0
   
   - run: |
       echo "https://x-access-token:${GH_TOKEN}@github.com" > ~/.git-credentials
       git config --global credential.helper store
       git config --global url."https://x-access-token:${GH_TOKEN}@github.com/".insteadOf "https://github.com/"
       
       BASE_BRANCH=${{ github.event.pull_request.base.ref }}
       HEAD_BRANCH=${{ github.event.pull_request.head.ref }}
       
       git fetch origin $BASE_BRANCH
       
       NEW_FILES=$(git diff --name-status origin/$BASE_BRANCH HEAD | grep "^A" | awk '{print $2}' | grep '\.json$')
       
       echo "New JSON files found: $NEW_FILES"
       
       TODAY=$(date +%Y-%m-%d)
       
       for FILE in $NEW_FILES; do
         if [ -f "$FILE" ]; then
           echo "Checking $FILE"
           CURRENT_DATE=$(jq -r '.date_created' "$FILE")
           if [ "$CURRENT_DATE" != "$TODAY" ]; then
             echo "Updating date_created in $FILE from $CURRENT_DATE to $TODAY"
             jq --arg date "$TODAY" '.date_created = $date' "$FILE" > tmp.json && mv tmp.json "$FILE"
           fi
         fi
       done
       
       git config --global user.name "json-updater-bot[bot]"
       git config --global user.email "json-updater-bot[bot]@users.noreply.github.com"
       
       if [[ -n $(git status -s) ]]; then
         git commit -am "Update date_created to today's date in new JSON files"
         git push origin HEAD
       fi
     env:
       GH_TOKEN: ${{ secrets.JSON_APP_KEY }}
       GITHUB_TOKEN: ${{ secrets.JSON_APP_KEY }}
       APP_ID: ${{ secrets.JSON_APP_ID }}