import { NextRequest, NextResponse } from 'next/server';
import { cookies } from 'next/headers';

const API_BASE_URL = process.env.API_BASE_URL || "https://admin.mymorni.com/api/v1";

export async function POST(req: NextRequest) {
  try {
    const body = await req.json();
    const { email, name, google_id, image, provider } = body;

    // Validate input
    if (!email || !google_id) {
      return NextResponse.json(
        { success: false, message: 'Email and Google ID are required' },
        { status: 400 }
      );
    }

    // Call backend API
    const response = await fetch(`${API_BASE_URL}/google-login`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        email,
        name,
        google_id,
        image,
        provider: provider || 'google',
      }),
    });

    const data = await response.json();

    if (!response.ok || !data.success) {
      return NextResponse.json(
        { 
          success: false, 
          message: data.message || 'Google login failed',
          errors: data.errors || data.data 
        },
        { status: response.status }
      );
    }

    // Set secure HTTP-only cookies
    const cookieStore = await cookies();
    
    if (data.access_token || data.token) {
      const token = data.access_token || data.token;
      cookieStore.set('token', token, {
        httpOnly: true,
        secure: process.env.NODE_ENV === 'production',
        sameSite: 'lax',
        maxAge: 60 * 60 * 24 * 7,
        path: '/',
      });
      cookieStore.set('token_client', token, {
        httpOnly: false,
        secure: process.env.NODE_ENV === 'production',
        sameSite: 'lax',
        maxAge: 60 * 60 * 24 * 7,
        path: '/',
      });
    }

    if (data.data || data.user) {
      cookieStore.set('getUser', JSON.stringify(data.data || data.user), {
        httpOnly: false,
        secure: process.env.NODE_ENV === 'production',
        sameSite: 'lax',
        maxAge: 60 * 60 * 24 * 7,
        path: '/',
      });
    }

    // Return success with user data
    return NextResponse.json({
      success: true,
      message: 'Google login successful',
      data: data.data || data.user,
      user: data.user || data.data,
    });
  } catch (error: any) {
    console.error(
      error instanceof Error ? error.message : 'Google login request failed'
    );
    return NextResponse.json(
      { success: false, message: error.message || 'Internal server error' },
      { status: 500 }
    );
  }
}