/**
 * ANNOTATED COPY — every line explained
 * Source: src/lib/customization.ts
 * NOT used by the app — read this to learn how the real file works
 */
// Import project module (@/ alias = src/ folder in tsconfig)
import { Category, MeatCustomization, ProductCustomization } from '@/types';
// (blank line — separates logical blocks for readability)
// TypeScript type alias — union or shorthand for complex types
type Translator = (path: string, params?: Record<string, string | number>) => string;
// (blank line — separates logical blocks for readability)
// Named export — utility function other files can import
export function getDefaultCustomization(category: Category): ProductCustomization {
  // Conditional branch — different behavior based on runtime value
  if (category === 'fish') {
    // Return value from function
    return { type: 'fish' };
  // Closing brace — end of block (function, if, object, JSX)
  }
  // Return value from function
  return {
    // Property or array item — trailing comma allowed in TypeScript
    type: category,
    // Property or array item — trailing comma allowed in TypeScript
    cuts: 8,
    // Property or array item — trailing comma allowed in TypeScript
    cuttingStyle: 'karahi',
  // Closing brace — end of block (function, if, object, JSX)
  };
// Closing brace — end of block (function, if, object, JSX)
}
// (blank line — separates logical blocks for readability)
// Named export — utility function other files can import
export function getCustomizationKey(customization: ProductCustomization): string {
  // Conditional branch — different behavior based on runtime value
  if (customization.type === 'fish') {
    // Return value from function
    return 'standard';
  // Closing brace — end of block (function, if, object, JSX)
  }
  // Return value from function
  return `cuts-${customization.cuts}::${customization.cuttingStyle}`;
// Closing brace — end of block (function, if, object, JSX)
}
// (blank line — separates logical blocks for readability)
// Named export — utility function other files can import
export function getCustomizationLabel(
  // Property or array item — trailing comma allowed in TypeScript
  customization: ProductCustomization,
  // Line 25: t: Translator
  t: Translator
// Line 26: ): string {
): string {
  // Conditional branch — different behavior based on runtime value
  if (customization.type === 'fish') {
    // Return value from function
    return t('product.standardCut');
  // Closing brace — end of block (function, if, object, JSX)
  }
  // Return value from function
  return t('product.cutsAndStyle', {
    // Property or array item — trailing comma allowed in TypeScript
    cuts: customization.cuts,
    // Property or array item — trailing comma allowed in TypeScript
    style: t(`cutting.${customization.cuttingStyle}`),
  // Closing brace — end of block (function, if, object, JSX)
  });
// Closing brace — end of block (function, if, object, JSX)
}
// (blank line — separates logical blocks for readability)
// Named export — utility function other files can import
export function getCartItemKey(
  // Property or array item — trailing comma allowed in TypeScript
  productId: string,
  // Line 38: customization: ProductCustomization
  customization: ProductCustomization
// Line 39: ): string {
): string {
  // Return value from function
  return `${productId}::${getCustomizationKey(customization)}`;
// Closing brace — end of block (function, if, object, JSX)
}
// (blank line — separates logical blocks for readability)
// Named export — utility function other files can import
export function updateMeatCustomization(
  // Property or array item — trailing comma allowed in TypeScript
  current: ProductCustomization,
  // Property or array item — trailing comma allowed in TypeScript
  category: Category,
  // Line 46: update: Partial<Pick<MeatCustomization, 'cuts' | 'cutting...
  update: Partial<Pick<MeatCustomization, 'cuts' | 'cuttingStyle'>>
// Line 47: ): MeatCustomization {
): MeatCustomization {
  // Line 48: const base =
  const base =
    // Line 49: current.type !== 'fish' && current.type === category
    current.type !== 'fish' && current.type === category
      // Line 50: ? current
      ? current
      // Line 51: : (getDefaultCustomization(category) as MeatCustomization);
      : (getDefaultCustomization(category) as MeatCustomization);
// (blank line — separates logical blocks for readability)
  // Return value from function
  return {
    // Property or array item — trailing comma allowed in TypeScript
    type: category as MeatCustomization['type'],
    // Property or array item — trailing comma allowed in TypeScript
    cuts: update.cuts ?? base.cuts,
    // Property or array item — trailing comma allowed in TypeScript
    cuttingStyle: update.cuttingStyle ?? base.cuttingStyle,
  // Closing brace — end of block (function, if, object, JSX)
  };
// Closing brace — end of block (function, if, object, JSX)
}