import { DEDUCT_FROM_CUSTOMER_ENTITLEMENTS_SCRIPT } from "../../src/_luaScriptsV2/luaScriptsV2.js";
import { redis } from "../../src/external/redis/initRedis.js";

const testKey = "test:lua:deduct:" + Date.now();

// Simulate state AFTER first track (600 deducted from 500 balance)
// pay-per-use: balance=-100 (overage)
// Then lifetime is attached with balance=200
const testFullCustomer = {
	id: "cus_test",
	internal_id: "cus_internal_test",
	customer_products: [
		{
			id: "cp_payperuse",
			customer_entitlements: [
				{
					id: "ce_payperuse",
					balance: -100,
					additional_balance: 0,
					adjustment: 0,
					entities: null,
				},
			],
		},
		{
			id: "cp_lifetime",
			customer_entitlements: [
				{
					id: "ce_lifetime",
					balance: 200,
					additional_balance: 0,
					adjustment: 0,
					entities: null,
				},
			],
		},
	],
};

await redis.call("JSON.SET", testKey, "$", JSON.stringify(testFullCustomer));

// Sorted entitlements: lifetime first (no overage), pay-per-use second (has overage)
const luaParams = {
	sorted_entitlements: [
		{
			customer_entitlement_id: "ce_lifetime",
			credit_cost: 1,
			entity_feature_id: null,
			usage_allowed: false,
			min_balance: null,
			max_balance: 200,
		},
		{
			customer_entitlement_id: "ce_payperuse",
			credit_cost: 1,
			entity_feature_id: null,
			usage_allowed: true,
			min_balance: null,
			max_balance: 500,
		},
	],
	amount_to_deduct: 150,
	target_balance: null,
	target_entity_id: null,
	rollover_ids: null,
	cus_ent_ids: ["ce_lifetime", "ce_payperuse"],
	skip_additional_balance: true,
	overage_behaviour: "cap",
	feature_id: "messages",
};

console.log("=== INPUT ===");
console.log("Deducting 150 from customer with:");
console.log("  - lifetime: balance=200 (usage_allowed=false)");
console.log(
	"  - pay-per-use: balance=-100 (usage_allowed=true, already in overage)",
);
console.log(
	"Expected: Deduct 150 from lifetime → lifetime balance=50, pay-per-use unchanged",
);

const result = (await redis.eval(
	DEDUCT_FROM_CUSTOMER_ENTITLEMENTS_SCRIPT,
	1,
	testKey,
	JSON.stringify(luaParams),
)) as string;

const resultJson = JSON.parse(result);

console.log("\n=== LUA LOGS ===");
if (resultJson.logs) {
	for (const log of resultJson.logs) {
		console.log(log);
	}
}

console.log("\n=== RESULT ===");
console.log("Updates:", JSON.stringify(resultJson.updates, null, 2));
console.log("Remaining:", resultJson.remaining);

// Cleanup
await redis.del(testKey);
await redis.quit();