import type { BetterAuthPlugin } from "better-auth/plugins";
import {
  DEFAULT_CART_TABLE_NAME,
  DEFAULT_MAX_CART_ITEMS,
  DEFAULT_MAX_ITEM_PRICE,
  DEFAULT_MAX_ITEM_QUANTITY,
  createErrorCodes,
} from "./constants";
import { createEndpoints } from "./routes";
import { CartPluginOptions } from "./types";

/**
 * Cart plugin for BetterAuth
 * Provides shopping cart functionality with database storage
 */
export const cart = (options?: CartPluginOptions): BetterAuthPlugin => {
  // Set defaults
  const cartTableName = options?.cartTableName || DEFAULT_CART_TABLE_NAME;
  const maxCartItems = options?.maxCartItems || DEFAULT_MAX_CART_ITEMS;
  const maxItemPrice = options?.maxItemPrice || DEFAULT_MAX_ITEM_PRICE;
  const maxItemQuantity = options?.maxItemQuantity || DEFAULT_MAX_ITEM_QUANTITY;

  // Create error codes
  const ERROR_CODES = createErrorCodes(
    maxCartItems,
    maxItemPrice,
    maxItemQuantity,
  );

  // Define database schema
  const schema = {
    [cartTableName]: {
      fields: {
        userId: {
          type: "string" as const,
          required: true,
        },
        productId: {
          type: "string" as const,
          required: true,
        },
        name: {
          type: "string" as const,
          required: true,
        },
        price: {
          type: "number" as const,
          required: true,
        },
        quantity: {
          type: "number" as const,
          required: true,
        },
        image: {
          type: "string" as const,
          required: false,
        },
        createdAt: {
          type: "date" as const,
          required: true,
        },
        updatedAt: {
          type: "date" as const,
          required: true,
        },
      },
      modelName: cartTableName,
    },
  };

  // Create endpoints
  const endpoints = createEndpoints(cartTableName, ERROR_CODES, {
    maxCartItems,
    maxItemPrice,
    maxItemQuantity,
    onCheckout: options?.onCheckout,
  });

  return {
    id: "cart",
    schema,
    endpoints,
    $ERROR_CODES: ERROR_CODES,
  };
};

// Re-export types
export * from "./types";

import type { BetterAuthPlugin } from "better-auth/plugins";
import {
  DEFAULT_CART_TABLE_NAME,
  DEFAULT_MAX_CART_ITEMS,
  DEFAULT_MAX_ITEM_PRICE,
  DEFAULT_MAX_ITEM_QUANTITY,
  createErrorCodes,
} from "./constants";
import { createEndpoints } from "./routes";
import { CartPluginOptions } from "./types";

/**
 * Cart plugin for BetterAuth
 * Provides shopping cart functionality with database storage
 */
export const cart = (options?: CartPluginOptions): BetterAuthPlugin => {
  // Set defaults
  const cartTableName = options?.cartTableName || DEFAULT_CART_TABLE_NAME;
  const maxCartItems = options?.maxCartItems || DEFAULT_MAX_CART_ITEMS;
  const maxItemPrice = options?.maxItemPrice || DEFAULT_MAX_ITEM_PRICE;
  const maxItemQuantity = options?.maxItemQuantity || DEFAULT_MAX_ITEM_QUANTITY;

  // Create error codes
  const ERROR_CODES = createErrorCodes(
    maxCartItems,
    maxItemPrice,
    maxItemQuantity,
  );

  // Define database schema
  const schema = {
    [cartTableName]: {
      fields: {
        userId: {
          type: "string" as const,
          required: true,
        },
        productId: {
          type: "string" as const,
          required: true,
        },
        name: {
          type: "string" as const,
          required: true,
        },
        price: {
          type: "number" as const,
          required: true,
        },
        quantity: {
          type: "number" as const,
          required: true,
        },
        image: {
          type: "string" as const,
          required: false,
        },
        createdAt: {
          type: "date" as const,
          required: true,
        },
        updatedAt: {
          type: "date" as const,
          required: true,
        },
      },
      modelName: cartTableName,
    },
  };

  // Create endpoints
  const endpoints = createEndpoints(cartTableName, ERROR_CODES, {
    maxCartItems,
    maxItemPrice,
    maxItemQuantity,
    onCheckout: options?.onCheckout,
  });

  return {
    id: "cart",
    schema,
    endpoints,
    $ERROR_CODES: ERROR_CODES,
  };
};

// Re-export types
export * from "./types";