name: Update mods.json

on:
  workflow_dispatch:
  push:
    branches: [ main ]
    paths:
      - 'Factorio/*.zip'

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

      - name: Get list of .zip files via API
        env:
          GITEA_TOKEN: ${{ secrets.FASTDL }}
          GITEA_API_URL: https://git.garpnet.it/api/v1
          OWNER: GamerArena
          REPO: FastDL
          BRANCH: main
        run: |
          echo "Token length: ${#GITEA_TOKEN}"

          response=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "$GITEA_API_URL/repos/$OWNER/$REPO/contents/Factorio?ref=$BRANCH")

          echo "API Response: $response"

          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 "$json_array" > mods.json
          echo "Lista file .zip: $json_array"

      - name: Upload mods.json via API
        env:
          GITEA_TOKEN: ${{ secrets.FASTDL }}
          GITEA_API_URL: https://git.garpnet.it/api/v1
          OWNER: GamerArena
          REPO: FastDL
          BRANCH: main
        run: |
          # recupera SHA del vecchio file
          sha=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "$GITEA_API_URL/repos/$OWNER/$REPO/contents/Factorio/mods.json?ref=$BRANCH" | jq -r '.sha // empty')

          content=$(base64 -w 0 mods.json)

          curl -X PUT -H "Authorization: token $GITEA_TOKEN" \
               -H "Content-Type: application/json" \
               -d "{\"content\":\"$content\",\"branch\":\"$BRANCH\",\"message\":\"Update mods.json\",\"sha\":\"$sha\"}" \
               "$GITEA_API_URL/repos/$OWNER/$REPO/contents/Factorio/mods.json"