# Setup Guide

## Local Development Environment

1.  **Install Node.js**
    This project uses `fnm` to manage Node versions.
    ```powershell
    # Install fnm (if not installed)
    winget install Schniz.fnm
    # Configure environment
    fnm env --use-on-cd | Out-String | Invoke-Expression
    # Install Node version
    fnm use --install-if-missing 22
    ```

2.  **Install Dependencies**
    ```bash
    npm install
    npm install -g @google/clasp
    ```

3.  **Clasp Login**
    Authenticate with Google to allow pushing code.
    ```bash
    clasp login
    ```

## Google Sheets Configuration

1.  **Create a Google Sheet** (or use existing).
2.  **"vars" Sheet**:
    Create a tab named `vars` with the following columns: `key`, `value`.
    Add the following rows:
    - `productPhotosFolderId`: ID of the Drive folder for photos.
    - `shopifyApiKey`: Your Shopify API Key.
    - `shopifyApiSecretKey`: Your Shopify API Secret.
    - `shopifyAdminApiAccessToken`: The Admin API access token.
    - `shopifyApiURI`: e.g., `https://your-store.myshopify.com`
    - `shopifyLocationId`: Location ID for inventory.
    - `shopifyCountryCodeOfOrigin`: Two-letter country code (e.g., `US`).
    - `shopifyProvinceCodeOfOrigin`: Two-letter province code (e.g., `NY`).

## Deployment

1.  **Build**
    ```bash
    npm run build
    ```

2.  **Push to Apps Script**
    ```bash
    npm run deploy
    ```

3.  **Install Triggers**
    Open the Apps Script editor (Extensions > Apps Script).
    Run the `reinstallTriggers` function manually once to set up the automation.