name: Update mods.json

on:
  workflow_dispatch:

jobs:
  update-mods:
    runs-on: ubuntu-latest
    steps:

      - name: Get list of .zip files via API
        env:
          GITEA_TOKEN: ${{ secrets.gamerarena }}
          GITEA_API_URL: https://git.garpnet.it/api/v1
          OWNER: GamerArena
          REPO: FastDL
          BRANCH: main
        run: |
          # Prende la lista di file nella root del repo
          response=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "$GITEA_API_URL/repos/$OWNER/$REPO/contents?ref=$BRANCH")
          
          # Filtra solo i file .zip e crea array JSON
          zip_files=$(echo "$response" | jq -r '.[] | select(.type=="file") | select(.name|endswith(".zip")) | .name')
          json_array=$(echo "$zip_files" | jq -R -s -c 'split("\n")[:-1]')
          
          echo "Lista file .zip: $json_array"
          
          # Scrive mods.json
          echo "$json_array" > mods.json

      - name: Delete mods.json if exists
        env:
            GITEA_TOKEN: ${{ secrets.gamerarena }}
            GITEA_API_URL: https://git.garpnet.it/api/v1
            OWNER: GamerArena
            REPO: FastDL
            BRANCH: main
        run: |
          response=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "$GITEA_API_URL/repos/$OWNER/$REPO/contents/mods.json?ref=$BRANCH")
          sha=$(echo "$response" | jq -r '.sha // empty')
          if [ -n "$sha" ]; then
            curl -X DELETE -H "Authorization: token $GITEA_TOKEN" \
                  -H "Content-Type: application/json" \
                  -d "{\"sha\":\"$sha\",\"branch\":\"$BRANCH\",\"message\":\"Delete mods.json\"}" \
                  "$GITEA_API_URL/repos/$OWNER/$REPO/contents/mods.json"
            echo "mods.json deleted"
          else
            echo "mods.json does not exist, skipping delete"
          fi

      - name: Upload mods.json via API
        env:
          GITEA_TOKEN: ${{ secrets.gamerarena }}
          GITEA_API_URL: https://git.garpnet.it/api/v1
          OWNER: GamerArena
          REPO: FastDL
          BRANCH: main
        run: |
          content=$(base64 -w 0 mods.json)
          curl -X PUT -H "Authorization: token $GITEA_TOKEN" \
               -H "Content-Type: application/json" \
               -d "{\"content\":\"$content\",\"branch\":\"$BRANCH\",\"message\":\"Update mods.json\"}" \
               "$GITEA_API_URL/repos/$OWNER/$REPO/contents/mods.json"