#!/usr/bin/env node
/**
 * Full order creation test via API
 * Tests complete checkout flow including order completion
 */

const SALEOR_API_URL = 'https://api.manoonoils.com/graphql/';

async function saleorFetch(query, variables = {}) {
  const response = await fetch(SALEOR_API_URL, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ query: query.replace(/\n\s*/g, ' '), variables }),
  });
  const result = await response.json();
  if (result.errors) {
    console.error('GraphQL Error:', JSON.stringify(result.errors, null, 2));
    throw new Error(result.errors[0].message);
  }
  return result.data;
}

async function runOrderTest() {
  console.log('🧪 FULL ORDER CREATION TEST ON DEV BRANCH\n');
  console.log('=' .repeat(60));

  try {
    // STEP 1: Create checkout
    console.log('\n📦 STEP 1: Create Checkout');
    const createResult = await saleorFetch(`
      mutation CheckoutCreate($input: CheckoutCreateInput!) {
        checkoutCreate(input: $input) {
          checkout {
            id
            token
            totalPrice { gross { amount currency } }
          }
          errors { field message }
        }
      }
    `, {
      input: {
        channel: "default-channel",
        email: "test-order@example.com",
        lines: [],
        languageCode: "SR"
      }
    });

    const checkoutId = createResult.checkoutCreate.checkout.id;
    console.log('✅ Checkout created:', checkoutId);

    // STEP 2: Get product and add to cart
    console.log('\n🛒 STEP 2: Add Product');
    const productsResult = await saleorFetch(`
      query {
        products(channel: "default-channel", first: 1) {
          edges { node { variants { id name } } }
        }
      }
    `);
    const variantId = productsResult.products.edges[0].node.variants[0].id;

    await saleorFetch(`
      mutation CheckoutLinesAdd($checkoutId: ID!, $lines: [CheckoutLineInput!]!) {
        checkoutLinesAdd(checkoutId: $checkoutId, lines: $lines) {
          checkout { id }
          errors { field message }
        }
      }
    `, {
      checkoutId: checkoutId,
      lines: [{ variantId: variantId, quantity: 1 }]
    });
    console.log('✅ Product added');

    // STEP 3: Update email
    console.log('\n📧 STEP 3: Update Email');
    await saleorFetch(`
      mutation CheckoutEmailUpdate($checkoutId: ID!, $email: String!) {
        checkoutEmailUpdate(checkoutId: $checkoutId, email: $email) {
          checkout { id }
          errors { field message }
        }
      }
    `, { checkoutId: checkoutId, email: "test-order@example.com" });
    console.log('✅ Email updated');

    // STEP 4: Set shipping address
    console.log('\n📍 STEP 4: Set Shipping Address');
    await saleorFetch(`
      mutation CheckoutShippingAddressUpdate($checkoutId: ID!, $shippingAddress: AddressInput!) {
        checkoutShippingAddressUpdate(checkoutId: $checkoutId, shippingAddress: $shippingAddress) {
          checkout {
            id
            shippingMethods { id name price { amount } }
          }
          errors { field message }
        }
      }
    `, {
      checkoutId: checkoutId,
      shippingAddress: {
        firstName: "Test",
        lastName: "User",
        streetAddress1: "123 Test Street",
        city: "Belgrade",
        postalCode: "11000",
        country: "RS",
        phone: "+38160123456"
      }
    });

    // Get shipping methods
    const methodsResult = await saleorFetch(`
      query GetCheckout($token: UUID!) {
        checkout(token: $token) {
          shippingMethods { id name price { amount } }
        }
      }
    `, { token: createResult.checkoutCreate.checkout.token });

    const shippingMethodId = methodsResult.checkout.shippingMethods[0].id;
    console.log('✅ Address set, shipping method available:', methodsResult.checkout.shippingMethods[0].name);

    // STEP 5: Set billing address
    console.log('\n💳 STEP 5: Set Billing Address');
    await saleorFetch(`
      mutation CheckoutBillingAddressUpdate($checkoutId: ID!, $billingAddress: AddressInput!) {
        checkoutBillingAddressUpdate(checkoutId: $checkoutId, billingAddress: $billingAddress) {
          checkout { id }
          errors { field message }
        }
      }
    `, {
      checkoutId: checkoutId,
      billingAddress: {
        firstName: "Test",
        lastName: "User",
        streetAddress1: "123 Test Street",
        city: "Belgrade",
        postalCode: "11000",
        country: "RS",
        phone: "+38160123456"
      }
    });
    console.log('✅ Billing address set');

    // STEP 6: Select shipping method
    console.log('\n🚚 STEP 6: Select Shipping Method');
    await saleorFetch(`
      mutation CheckoutShippingMethodUpdate($checkoutId: ID!, $shippingMethodId: ID!) {
        checkoutShippingMethodUpdate(checkoutId: $checkoutId, shippingMethodId: $shippingMethodId) {
          checkout {
            id
            totalPrice { gross { amount } }
            subtotalPrice { gross { amount } }
            shippingPrice { gross { amount } }
          }
          errors { field message }
        }
      }
    `, { checkoutId: checkoutId, shippingMethodId: shippingMethodId });
    console.log('✅ Shipping method selected');

    // STEP 7: Complete checkout (create order)
    console.log('\n✅ STEP 7: Complete Checkout (Create Order)');
    console.log('-'.repeat(60));

    const completeResult = await saleorFetch(`
      mutation CheckoutComplete($checkoutId: ID!) {
        checkoutComplete(checkoutId: $checkoutId) {
          order {
            id
            number
            status
            created
            total {
              gross { amount currency }
            }
            subtotal {
              gross { amount }
            }
            shippingPrice {
              gross { amount }
            }
          }
          errors { field message }
        }
      }
    `, { checkoutId: checkoutId });

    if (completeResult.checkoutComplete.errors?.length > 0) {
      throw new Error(`Order creation failed: ${completeResult.checkoutComplete.errors[0].message}`);
    }

    const order = completeResult.checkoutComplete.order;

    console.log('✅ ORDER CREATED SUCCESSFULLY!');
    console.log('');
    console.log('Order Details:');
    console.log('  Order ID:', order.id);
    console.log('  Order Number:', order.number);
    console.log('  Status:', order.status);
    console.log('  Created:', order.created);
    console.log('');
    console.log('Pricing:');
    console.log('  Subtotal:', order.subtotal.gross.amount, 'RSD');
    console.log('  Shipping:', order.shippingPrice.gross.amount, 'RSD');
    console.log('  Total:', order.total.gross.amount, 'RSD');

    // Verification
    const expectedTotal = order.subtotal.gross.amount + order.shippingPrice.gross.amount;
    console.log('');
    console.log('📊 VERIFICATION:');
    if (order.total.gross.amount === expectedTotal) {
      console.log('✅ PASS: Order total includes shipping correctly');
      console.log(`   ${order.subtotal.gross.amount} + ${order.shippingPrice.gross.amount} = ${order.total.gross.amount}`);
    } else {
      console.log('❌ FAIL: Order total does not match expected');
    }

    console.log('');
    console.log('🎉 DEV BRANCH TEST COMPLETE - ALL SYSTEMS GO!');

  } catch (error) {
    console.error('\n❌ Test failed:', error.message);
    process.exit(1);
  }
}

runOrderTest();