#!/bin/bash

# Add product variations test data via API
API_URL="http://localhost:8080/api"

# First, login to get JWT token
echo "Logging in to get JWT token..."
TOKEN=$(curl -s -X POST "$API_URL/auth/login" \
  -H "Content-Type: application/json" \
  -d '{"username":"admin","password":"admin"}' | \
  jq -r '.token')

if [ -z "$TOKEN" ] || [ "$TOKEN" == "null" ]; then
    echo "Failed to login! Exiting."
    exit 1
fi

echo "Successfully authenticated!"
AUTH_HEADER="Authorization: Bearer $TOKEN"

# Get all products to add variations
echo "Fetching existing products..."
PRODUCTS=$(curl -s -X GET "$API_URL/catalog/products" \
  -H "$AUTH_HEADER" | jq -r '.items[]')

# Function to add variation to a product
add_variation() {
    local product_id=$1
    local quantity=$2
    local price=$3
    local description=$4

    echo "Adding variation: $description (Quantity: $quantity, Price: £$price) to product $product_id"

    curl -X POST "$API_URL/products/$product_id/variations" \
      -H "$AUTH_HEADER" \
      -H "Content-Type: application/json" \
      -d "{
        \"productId\": \"$product_id\",
        \"quantity\": $quantity,
        \"price\": $price,
        \"description\": \"$description\"
      }"
}

# Add some sample products first if needed
echo "Creating sample products with variations..."

# Product 1: Premium CBD Oil
PRODUCT_1=$(curl -s -X POST "$API_URL/products" \
  -H "$AUTH_HEADER" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Premium CBD Oil 1000mg",
    "description": "High-quality full-spectrum CBD oil for wellness and relaxation",
    "price": 45.00,
    "stock": 100,
    "weight": 100,
    "weightUnit": "Grams",
    "categoryId": null,
    "isActive": true
  }' | jq -r '.id')

if [ ! -z "$PRODUCT_1" ] && [ "$PRODUCT_1" != "null" ]; then
    add_variation "$PRODUCT_1" 1 45.00 "Single Bottle"
    add_variation "$PRODUCT_1" 2 85.00 "Twin Pack - Save £5"
    add_variation "$PRODUCT_1" 3 120.00 "Triple Pack - Save £15"
    add_variation "$PRODUCT_1" 6 220.00 "Six Pack - Save £50"
fi

# Product 2: Organic Green Tea
PRODUCT_2=$(curl -s -X POST "$API_URL/products" \
  -H "$AUTH_HEADER" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Organic Japanese Green Tea",
    "description": "Premium matcha green tea imported directly from Japan",
    "price": 12.00,
    "stock": 200,
    "weight": 50,
    "weightUnit": "Grams",
    "categoryId": null,
    "isActive": true
  }' | jq -r '.id')

if [ ! -z "$PRODUCT_2" ] && [ "$PRODUCT_2" != "null" ]; then
    add_variation "$PRODUCT_2" 1 12.00 "50g Pack"
    add_variation "$PRODUCT_2" 3 33.00 "3x50g Bundle - Save £3"
    add_variation "$PRODUCT_2" 5 50.00 "5x50g Bundle - Save £10"
    add_variation "$PRODUCT_2" 10 90.00 "10x50g Bulk - Save £30"
fi

# Product 3: Artisan Chocolate Box
PRODUCT_3=$(curl -s -X POST "$API_URL/products" \
  -H "$AUTH_HEADER" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Artisan Dark Chocolate Collection",
    "description": "Handcrafted Belgian dark chocolate with various cocoa percentages",
    "price": 18.00,
    "stock": 50,
    "weight": 200,
    "weightUnit": "Grams",
    "categoryId": null,
    "isActive": true
  }' | jq -r '.id')

if [ ! -z "$PRODUCT_3" ] && [ "$PRODUCT_3" != "null" ]; then
    add_variation "$PRODUCT_3" 1 18.00 "Single Box (12 pieces)"
    add_variation "$PRODUCT_3" 2 34.00 "Double Box - Save £2"
    add_variation "$PRODUCT_3" 4 65.00 "Family Pack - Save £7"
    add_variation "$PRODUCT_3" 12 180.00 "Case of 12 - Save £36"
fi

# Product 4: Natural Honey
PRODUCT_4=$(curl -s -X POST "$API_URL/products" \
  -H "$AUTH_HEADER" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Raw Wildflower Honey",
    "description": "Pure, unprocessed honey from local beekeepers",
    "price": 8.50,
    "stock": 150,
    "weight": 340,
    "weightUnit": "Grams",
    "categoryId": null,
    "isActive": true
  }' | jq -r '.id')

if [ ! -z "$PRODUCT_4" ] && [ "$PRODUCT_4" != "null" ]; then
    add_variation "$PRODUCT_4" 1 8.50 "340g Jar"
    add_variation "$PRODUCT_4" 3 24.00 "3-Jar Set - Save £1.50"
    add_variation "$PRODUCT_4" 6 45.00 "Half Dozen - Save £6"
fi

# Product 5: Essential Oil Set
PRODUCT_5=$(curl -s -X POST "$API_URL/products" \
  -H "$AUTH_HEADER" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Lavender Essential Oil",
    "description": "100% pure therapeutic-grade lavender essential oil",
    "price": 15.00,
    "stock": 80,
    "weight": 30,
    "weightUnit": "Milliliters",
    "categoryId": null,
    "isActive": true
  }' | jq -r '.id')

if [ ! -z "$PRODUCT_5" ] && [ "$PRODUCT_5" != "null" ]; then
    add_variation "$PRODUCT_5" 1 15.00 "30ml Bottle"
    add_variation "$PRODUCT_5" 2 28.00 "Twin Pack - Save £2"
    add_variation "$PRODUCT_5" 5 65.00 "5-Pack Bundle - Save £10"
fi

echo ""
echo "Product variations added successfully!"
echo "You can now test the following scenarios:"
echo "1. Single item purchases"
echo "2. Bulk discount bundles"
echo "3. Mix and match different products"
echo "4. Various quantity combinations"