import { describe, expect, test } from 'vitest'

import { signTransaction } from '../../accounts/utils/signTransaction.js'
import {
	FeeCapTooHighError,
	InvalidAddressError,
	TipAboveFeeCapError,
	type TransactionSerializableEIP1559,
	parseEther,
	parseGwei,
	parseTransaction,
} from '../../index.js'
import { serializeTransactionCelo } from './serializers.js'
import type { TransactionSerializableCIP42 } from './types.js'
import { accounts } from '~test/src/constants.js'

const baseCip42: TransactionSerializableCIP42 = {
	to: accounts[0].address,
	chainId: 42220,
	nonce: 0,
	maxFeePerGas: parseGwei('2'),
	maxPriorityFeePerGas: parseGwei('2'),
	value: parseEther('1'),
	feeCurrency: '0x765de816845861e75a25fca122bb6898b8b1282a',
	type: 'cip42',
}

describe('cip42', () => {
	test('should be able to serialize a cip42 transaction', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
		}

		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84682a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: accessList', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			accessList: [
				{
					address: '0x0000000000000000000000000000000000000000',
					storageKeys: [
						'0x0000000000000000000000000000000000000000000000000000000000000001',
						'0x60fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
					],
				},
			],
		}

		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf8a282a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080f85bf859940000000000000000000000000000000000000000f842a00000000000000000000000000000000000000000000000000000000000000001a060fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
		)
	})

	test('args: data', () => {
		const args: TransactionSerializableCIP42 = {
			...baseCip42,
			data: '0x1234',
		}
		const serialized = serializeTransactionCelo(args)
		expect(serialized).toEqual(
			'0x7cf84882a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a7640000821234c0',
		)
	})

	test('args: feeCurrency (absent)', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			gatewayFeeRecipient: accounts[0].address,
			gatewayFee: parseEther('0.1'),
			feeCurrency: undefined,
		}

		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84e82a4ec8084773594008477359400808094f39fd6e51aad88f6f4ce6ab8827279cfffb9226688016345785d8a000094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: gas', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			gas: 69420n,
		}
		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84982a4ec808477359400847735940083010f2c94765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: gas (absent)', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			gas: undefined,
		}
		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84682a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: gatewayFee', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			gatewayFeeRecipient: accounts[5].address,
			gatewayFee: parseEther('0.1'),
		}
		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf86282a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a949965507d1a55bcc2695c58ba16fb37d819b0a4dc88016345785d8a000094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: maxFeePerGas (absent)', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			// @ts-expect-error
			maxFeePerGas: undefined,
		}
		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84282a4ec808477359400808094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: maxPriorityFeePerGas (absent)', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			// @ts-expect-error
			maxPriorityFeePerGas: undefined,
		}
		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84282a4ec808084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: nonce', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			nonce: 20,
		}
		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84682a4ec14847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})

	test('args: to (absent)', () => {
		const args: TransactionSerializableCIP42 = {
			...baseCip42,
			to: undefined,
		}
		const serialized = serializeTransactionCelo(args)
		expect(serialized).toEqual(
			'0x7cf282a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808080880de0b6b3a764000080c0',
		)
	})

	test('args: value (absent)', () => {
		const args: TransactionSerializableCIP42 = {
			...baseCip42,
			value: undefined,
		}
		const serialized = serializeTransactionCelo(args)
		expect(serialized).toEqual(
			'0x7cf83e82a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb922668080c0',
		)
	})

	test('type is undefined but has cip42 fields', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			feeCurrency: '0xd8763cba276a3738e6de85b4b3bf5fded6d6ca73',
			type: undefined,
		}

		expect(serializeTransactionCelo(transaction)).toEqual(
			'0x7cf84682a4ec80847735940084773594008094d8763cba276a3738e6de85b4b3bf5fded6d6ca73808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
	})
})

test('signed', async () => {
	const signed = await signTransaction({
		privateKey: accounts[0].privateKey,
		transaction: baseCip42,
		serializer: serializeTransactionCelo,
	})

	expect(signed).toEqual(
		'0x7cf88982a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c080a01ae1d60446ad5fdd620e1982050dc315ff9a0f61b32bcc2a3cdadd0571a76df7a073aba459b3aef6796d5f2a9979551c29f66586821b5613d5080d00782b07c280',
	)
})

test('signature', () => {
	expect(
		serializeTransactionCelo(
			baseCip42,

			{
				r: '0x60fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
				s: '0x60fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
				v: 28n,
			},
		),
	).toEqual(
		'0x7cf88982a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c001a060fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fea060fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
	)
	expect(
		serializeTransactionCelo(
			baseCip42,

			{
				r: '0x60fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
				s: '0x60fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
				v: 27n,
			},
		),
	).toEqual(
		'0x7cf88982a4ec80847735940084773594008094765de816845861e75a25fca122bb6898b8b1282a808094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c080a060fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fea060fdd29ff912ce880cd3edaf9f932dc61d3dae823ea77e0323f94adb9f6a72fe',
	)
})

describe('invalid params', () => {
	test('invalid to', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			to: '0xdeadbeef',
		}
		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			InvalidAddressError,
		)
	})

	test('maxPriorityFeePerGas is higher than maxPriorityFee', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			maxPriorityFeePerGas: parseGwei('5000000000'),
			maxFeePerGas: parseGwei('1'),
		}
		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			TipAboveFeeCapError,
		)
	})

	test('maxFeePerGas is too high', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			maxPriorityFeePerGas: parseGwei('5000000000'),
			maxFeePerGas:
				115792089237316195423570985008687907853269984665640564039457584007913129639938n,
		}
		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			FeeCapTooHighError,
		)
	})

	test('feeCurrency is not an address', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			// @ts-expect-error
			feeCurrency: 'CUSD',
		}
		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			'`feeCurrency` MUST be a token address for CIP-42 transactions.',
		)
	})

	test('gasPrice is defined', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			// @ts-expect-error
			gasPrice: 1,
		}
		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			'`gasPrice` is not a valid CIP-42 Transaction attribute.',
		)
	})

	test('only one of the gateWayFee fields is defined', () => {
		const transactionA: TransactionSerializableCIP42 = {
			...baseCip42,
			gatewayFeeRecipient: accounts[7].address,
		}
		expect(() => serializeTransactionCelo(transactionA)).toThrowError(
			'`gatewayFee` and `gatewayFeeRecipient` must be provided together.',
		)
		const transactionB: TransactionSerializableCIP42 = {
			...baseCip42,
			gatewayFee: 1000023434343n,
		}
		expect(() => serializeTransactionCelo(transactionB)).toThrowError(
			'`gatewayFee` and `gatewayFeeRecipient` must be provided together.',
		)
	})

	test('transaction looks like cip42 but does not have values for either feeCurrency or gatewayFee', () => {
		const transaction = {
			...baseCip42,
			feeCurrency: undefined,
			gatewayFee: undefined,
			gatewayFeeRecipient: undefined,
		}
		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			'Either `feeCurrency` or `gatewayFeeRecipient` must be provided for CIP-42 transactions.',
		)
	})

	test('chainID is invalid', () => {
		const transaction: TransactionSerializableCIP42 = {
			...baseCip42,
			chainId: -1,
		}

		expect(() => serializeTransactionCelo(transaction)).toThrowError(
			`Chain ID "${-1}" is invalid.`,
		)
	})
})

describe('not cip42', () => {
	const transaction: TransactionSerializableEIP1559 = {
		to: accounts[0].address,
		chainId: 1,
		nonce: 0,
		maxFeePerGas: parseGwei('2'),
		maxPriorityFeePerGas: parseGwei('2'),
		value: parseEther('1'),
	}

	test('it calls the standard serializeTransactionCelo', () => {
		const serialized = serializeTransactionCelo(transaction)
		expect(serialized).toEqual(
			'0x02ed0180847735940084773594008094f39fd6e51aad88f6f4ce6ab8827279cfffb92266880de0b6b3a764000080c0',
		)
		expect(parseTransaction(serialized)).toEqual({
			to: accounts[0].address,
			chainId: 1,
			maxFeePerGas: parseGwei('2'),
			maxPriorityFeePerGas: parseGwei('2'),
			value: parseEther('1'),
			type: 'eip1559',
		})
	})
})