name: Sync to OneDrive (rclone)

on:
  workflow_dispatch:
  push:
    branches:
      - main

permissions:
  contents: read

concurrency:
  group: onedrive-sync-main
  cancel-in-progress: false

jobs:
  sync:
    runs-on: self-hosted
    env:
      # Required secrets:
      # - RCLONE_CONFIG_B64: base64 encoded rclone.conf (contains your OneDrive remote)
      #
      # Optional:
      # - ONEDRIVE_REMOTE: remote name in rclone.conf (default: onedrive)
      # - ONEDRIVE_PATH: destination path (default: Apps/MT5/MQL5)
      ONEDRIVE_REMOTE: ${{ secrets.ONEDRIVE_REMOTE || 'onedrive' }}
      ONEDRIVE_PATH: ${{ secrets.ONEDRIVE_PATH || 'Apps/MT5/MQL5' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check OneDrive sync configuration
        env:
          RCLONE_CONFIG_B64: ${{ secrets.RCLONE_CONFIG_B64 }}
        run: |
          if [[ -z "${RCLONE_CONFIG_B64:-}" ]]; then
            echo "RCLONE_ENABLED=false" >> "$GITHUB_ENV"
            echo "Skipping OneDrive sync: missing secret RCLONE_CONFIG_B64."
            exit 0
          fi
          echo "RCLONE_ENABLED=true" >> "$GITHUB_ENV"

      - name: Install rclone
        if: env.RCLONE_ENABLED == 'true'
        run: |
          sudo apt-get update
          sudo apt-get install -y rclone

      - name: Configure rclone
        if: env.RCLONE_ENABLED == 'true'
        env:
          RCLONE_CONFIG_B64: ${{ secrets.RCLONE_CONFIG_B64 }}
        run: |
          mkdir -p "$HOME/.config/rclone"
          echo "$RCLONE_CONFIG_B64" | base64 -d > "$HOME/.config/rclone/rclone.conf"
          rclone config show >/dev/null

      - name: Sync mt5/MQL5 to OneDrive
        if: env.RCLONE_ENABLED == 'true'
        run: |
          SRC="mt5/MQL5"
          DEST="${ONEDRIVE_REMOTE}:${ONEDRIVE_PATH}"
          echo "Syncing: ${SRC} -> ${DEST}"
          rclone sync "${SRC}" "${DEST}" --checksum --create-empty-src-dirs --delete-excluded