187 lines
6.2 KiB
QBasic
187 lines
6.2 KiB
QBasic
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' Shipping and Cubage Calculator
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' Calculates shipping dimensions, volume, and estimated costs
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PARAM product_id AS INTEGER DESCRIPTION "Product ID to calculate shipping for"
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PARAM quantity AS INTEGER OPTIONAL DESCRIPTION "Quantity of items (default: 1)"
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PARAM destination_zip AS STRING OPTIONAL DESCRIPTION "Destination ZIP code for shipping estimate"
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DESCRIPTION "Calculate shipping dimensions, volumetric weight, and estimated shipping cost"
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' Set defaults
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IF NOT quantity THEN
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quantity = 1
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END IF
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' Find product by ID
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product = FIND "Products.csv", "ProductID = " + product_id
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IF NOT product THEN
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TALK "❌ Product not found with ID: " + product_id
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RETURN { "error": "Product not found" }
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END IF
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' Get product dimensions from extended fields or estimate from quantity per unit
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' Default dimensions in cm (length x width x height)
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dimensions = {}
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' Parse quantity per unit for dimension hints
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qty_unit = product.QuantityPerUnit
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IF qty_unit THEN
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' Extract numeric values and unit types
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IF CONTAINS(qty_unit, "kg") THEN
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dimensions.estimated_weight = EXTRACT_NUMBER(qty_unit)
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dimensions.weight_unit = "kg"
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ELSE IF CONTAINS(qty_unit, "ml") OR CONTAINS(qty_unit, "cc") THEN
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volume_ml = EXTRACT_NUMBER(qty_unit)
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dimensions.estimated_weight = volume_ml / 1000
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dimensions.weight_unit = "kg"
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ELSE IF CONTAINS(qty_unit, "oz") THEN
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oz_value = EXTRACT_NUMBER(qty_unit)
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dimensions.estimated_weight = oz_value * 0.0283495
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dimensions.weight_unit = "kg"
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ELSE IF CONTAINS(qty_unit, "lb") THEN
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lb_value = EXTRACT_NUMBER(qty_unit)
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dimensions.estimated_weight = lb_value * 0.453592
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dimensions.weight_unit = "kg"
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ELSE
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' Default weight estimate based on category
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dimensions.estimated_weight = 0.5
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dimensions.weight_unit = "kg"
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END IF
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END IF
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' Use AI to estimate package dimensions if not available
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BEGIN SYSTEM PROMPT
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You are a logistics expert. Estimate realistic package dimensions for shipping.
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Consider the product type, typical packaging, and quantity per unit.
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Return dimensions in centimeters and weight in kilograms.
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END SYSTEM PROMPT
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estimation_prompt = "Estimate shipping package dimensions for: " + product.ProductName + " (Quantity per unit: " + product.QuantityPerUnit + "). Return JSON: {\"length_cm\": number, \"width_cm\": number, \"height_cm\": number, \"weight_kg\": number, \"package_type\": string}"
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ai_estimate = ASK estimation_prompt
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package = PARSE JSON ai_estimate
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' Calculate for requested quantity
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total_packages = CEIL(quantity / EXTRACT_NUMBER(product.QuantityPerUnit))
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IF total_packages < 1 THEN
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total_packages = 1
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END IF
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' Calculate cubic dimensions
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length_cm = package.length_cm
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width_cm = package.width_cm
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height_cm = package.height_cm
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weight_kg = package.weight_kg * total_packages
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' Volume in cubic centimeters
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volume_cm3 = length_cm * width_cm * height_cm * total_packages
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' Volume in cubic meters
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volume_m3 = volume_cm3 / 1000000
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' Volumetric weight (dimensional weight)
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' Standard divisor: 5000 for international, 6000 for domestic
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volumetric_weight_intl = volume_cm3 / 5000
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volumetric_weight_domestic = volume_cm3 / 6000
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' Billable weight is the greater of actual and volumetric
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billable_weight_intl = MAX(weight_kg, volumetric_weight_intl)
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billable_weight_domestic = MAX(weight_kg, volumetric_weight_domestic)
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' Calculate shipping estimates
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shipping_estimates = []
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' Ground shipping estimate
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ground = {}
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ground.carrier = "Ground"
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ground.billable_weight = billable_weight_domestic
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ground.estimated_days = "5-7 business days"
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ground.base_rate = 5.99
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ground.per_kg_rate = 1.50
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ground.estimated_cost = ground.base_rate + (ground.billable_weight * ground.per_kg_rate)
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PUSH shipping_estimates, ground
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' Express shipping estimate
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express = {}
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express.carrier = "Express"
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express.billable_weight = billable_weight_domestic
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express.estimated_days = "2-3 business days"
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express.base_rate = 12.99
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express.per_kg_rate = 2.50
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express.estimated_cost = express.base_rate + (express.billable_weight * express.per_kg_rate)
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PUSH shipping_estimates, express
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' Overnight shipping estimate
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overnight = {}
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overnight.carrier = "Overnight"
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overnight.billable_weight = billable_weight_intl
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overnight.estimated_days = "Next business day"
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overnight.base_rate = 24.99
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overnight.per_kg_rate = 4.00
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overnight.estimated_cost = overnight.base_rate + (overnight.billable_weight * overnight.per_kg_rate)
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PUSH shipping_estimates, overnight
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' Build response
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result = {}
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result.product_id = product_id
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result.product_name = product.ProductName
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result.quantity = quantity
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result.packages = total_packages
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result.dimensions = {
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"length_cm": length_cm,
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"width_cm": width_cm,
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"height_cm": height_cm,
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"package_type": package.package_type
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}
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result.weight = {
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"actual_kg": weight_kg,
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"volumetric_domestic_kg": volumetric_weight_domestic,
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"volumetric_intl_kg": volumetric_weight_intl,
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"billable_domestic_kg": billable_weight_domestic,
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"billable_intl_kg": billable_weight_intl
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}
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result.volume = {
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"cm3": volume_cm3,
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"m3": volume_m3
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}
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result.shipping_options = shipping_estimates
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' Display results
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TALK "📦 **Shipping Calculator Results**"
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TALK ""
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TALK "**Product:** " + product.ProductName
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TALK "**Quantity:** " + quantity + " (" + total_packages + " package(s))"
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TALK ""
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TALK "**Package Dimensions:**"
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TALK " 📏 " + length_cm + " × " + width_cm + " × " + height_cm + " cm"
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TALK " 📦 Volume: " + FORMAT(volume_cm3, "#,##0") + " cm³ (" + FORMAT(volume_m3, "0.000") + " m³)"
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TALK " ⚖️ Type: " + package.package_type
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TALK ""
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TALK "**Weight Analysis:**"
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TALK " Actual Weight: " + FORMAT(weight_kg, "0.00") + " kg"
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TALK " Volumetric (Domestic): " + FORMAT(volumetric_weight_domestic, "0.00") + " kg"
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TALK " Volumetric (Intl): " + FORMAT(volumetric_weight_intl, "0.00") + " kg"
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TALK " **Billable Weight:** " + FORMAT(billable_weight_domestic, "0.00") + " kg"
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TALK ""
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TALK "**Shipping Options:**"
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FOR EACH option IN shipping_estimates
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TALK " 🚚 **" + option.carrier + "**: $" + FORMAT(option.estimated_cost, "0.00") + " (" + option.estimated_days + ")"
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NEXT
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' Log calculation for analytics
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LOG "shipping_calculation", {
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"product_id": product_id,
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"quantity": quantity,
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"volume_cm3": volume_cm3,
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"weight_kg": weight_kg,
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"timestamp": NOW()
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}
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RETURN result
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