// /core/js/drivers_files/sftpnewfile.js
// Handles new file creation via the SFTP PHP backend.

export async function createFile(path, content = "") {
  try {
    // Get current connection credentials
    if (!window._currentSFTPConnection) {
      throw new Error("No active SFTP connection");
    }
    
    const conn = window._currentSFTPConnection;
    console.log("[sftpnewfile] Creating file with connection:", conn.host);
    
    const res = await fetch("/core/php/sftp/newfile.php", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      credentials: "include", // ensures PHP session cookies are sent
      body: JSON.stringify({ 
        path, 
        content,
        // Include connection credentials
        host: conn.host,
        port: conn.port,
        username: conn.username,
        password: conn.password
      })
    });

    // If HTTP not 200, try to capture any response text
    if (!res.ok) {
      const text = await res.text();
      console.error("[sftpnewfile] HTTP error status:", res.status);
      console.error("[sftpnewfile] HTTP error response (raw):", text);
      console.error("[sftpnewfile] Response headers:", [...res.headers.entries()]);
      
      // Try to parse as JSON in case PHP returned an error object
      try {
        const errorData = JSON.parse(text);
        throw new Error(`HTTP ${res.status}: ${errorData.message || text}`);
      } catch (parseErr) {
        // Not JSON, show raw text
        throw new Error(`HTTP ${res.status}: ${text.substring(0, 500)}`);
      }
    }

    // Read raw text to handle invalid JSON safely
    const text = await res.text();
    console.log("[sftpnewfile] Response:", text);
    
    let data;
    try {
      data = JSON.parse(text);
    } catch {
      console.error("[sftpnewfile] Invalid JSON response:", text);
      throw new Error("Server returned invalid JSON (check PHP output)");
    }

    if (!data.success) {
      throw new Error(data.message || "Unknown error");
    }

    console.log("[sftpnewfile] createFile() success:", data);
    return data;

  } catch (err) {
    console.error("[sftpnewfile] createFile() error:", err);
    return { success: false, message: err.message };
  }
}