// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.9.0;

pragma experimental ABIEncoderV2;

import {VmSafe} from "./Vm.sol";

// Helpers for parsing and writing JSON files

// To parse:

// ```

// using stdJson for string;

// string memory json = vm.readFile("<some_path>");

// json.readUint("<json_path>");

// ```

// To write:

// ```

// using stdJson for string;

// string memory json = "json";

// json.serialize("a", uint256(123));

// string memory semiFinal = json.serialize("b", string("test"));

// string memory finalJson = json.serialize("c", semiFinal);

// finalJson.write("<some_path>");

// ```

library stdJson {

    VmSafe private constant vm = VmSafe(address(uint160(uint256(keccak256("hevm cheat code")))));

    function keyExists(string memory json, string memory key) internal view returns (bool) {

        return vm.keyExistsJson(json, key);

    }

    function parseRaw(string memory json, string memory key) internal pure returns (bytes memory) {

        return vm.parseJson(json, key);

    }

    function readUint(string memory json, string memory key) internal pure returns (uint256) {

        return vm.parseJsonUint(json, key);

    }

    function readUintArray(string memory json, string memory key) internal pure returns (uint256[] memory) {

        return vm.parseJsonUintArray(json, key);

    }

    function readInt(string memory json, string memory key) internal pure returns (int256) {

        return vm.parseJsonInt(json, key);

    }

    function readIntArray(string memory json, string memory key) internal pure returns (int256[] memory) {

        return vm.parseJsonIntArray(json, key);

    }

    function readBytes32(string memory json, string memory key) internal pure returns (bytes32) {

        return vm.parseJsonBytes32(json, key);

    }

    function readBytes32Array(string memory json, string memory key) internal pure returns (bytes32[] memory) {

        return vm.parseJsonBytes32Array(json, key);

    }

    function readString(string memory json, string memory key) internal pure returns (string memory) {

        return vm.parseJsonString(json, key);

    }

    function readStringArray(string memory json, string memory key) internal pure returns (string[] memory) {

        return vm.parseJsonStringArray(json, key);

    }

    function readAddress(string memory json, string memory key) internal pure returns (address) {

        return vm.parseJsonAddress(json, key);

    }

    function readAddressArray(string memory json, string memory key) internal pure returns (address[] memory) {

        return vm.parseJsonAddressArray(json, key);

    }

    function readBool(string memory json, string memory key) internal pure returns (bool) {

        return vm.parseJsonBool(json, key);

    }

    function readBoolArray(string memory json, string memory key) internal pure returns (bool[] memory) {

        return vm.parseJsonBoolArray(json, key);

    }

    function readBytes(string memory json, string memory key) internal pure returns (bytes memory) {

        return vm.parseJsonBytes(json, key);

    }

    function readBytesArray(string memory json, string memory key) internal pure returns (bytes[] memory) {

        return vm.parseJsonBytesArray(json, key);

    }

    function readUintOr(string memory json, string memory key, uint256 defaultValue) internal view returns (uint256) {

        return keyExists(json, key) ? readUint(json, key) : defaultValue;

    }

    function readUintArrayOr(string memory json, string memory key, uint256[] memory defaultValue)

        internal

        view

        returns (uint256[] memory)

    {

        return keyExists(json, key) ? readUintArray(json, key) : defaultValue;

    }

    function readIntOr(string memory json, string memory key, int256 defaultValue) internal view returns (int256) {

        return keyExists(json, key) ? readInt(json, key) : defaultValue;

    }

    function readIntArrayOr(string memory json, string memory key, int256[] memory defaultValue)

        internal

        view

        returns (int256[] memory)

    {

        return keyExists(json, key) ? readIntArray(json, key) : defaultValue;

    }

    function readBytes32Or(string memory json, string memory key, bytes32 defaultValue)

        internal

        view

        returns (bytes32)

    {

        return keyExists(json, key) ? readBytes32(json, key) : defaultValue;

    }

    function readBytes32ArrayOr(string memory json, string memory key, bytes32[] memory defaultValue)

        internal

        view

        returns (bytes32[] memory)

    {

        return keyExists(json, key) ? readBytes32Array(json, key) : defaultValue;

    }

    function readStringOr(string memory json, string memory key, string memory defaultValue)

        internal

        view

        returns (string memory)

    {

        return keyExists(json, key) ? readString(json, key) : defaultValue;

    }

    function readStringArrayOr(string memory json, string memory key, string[] memory defaultValue)

        internal

        view

        returns (string[] memory)

    {

        return keyExists(json, key) ? readStringArray(json, key) : defaultValue;

    }

    function readAddressOr(string memory json, string memory key, address defaultValue)

        internal

        view

        returns (address)

    {

        return keyExists(json, key) ? readAddress(json, key) : defaultValue;

    }

    function readAddressArrayOr(string memory json, string memory key, address[] memory defaultValue)

        internal

        view

        returns (address[] memory)

    {

        return keyExists(json, key) ? readAddressArray(json, key) : defaultValue;

    }

    function readBoolOr(string memory json, string memory key, bool defaultValue) internal view returns (bool) {

        return keyExists(json, key) ? readBool(json, key) : defaultValue;

    }

    function readBoolArrayOr(string memory json, string memory key, bool[] memory defaultValue)

        internal

        view

        returns (bool[] memory)

    {

        return keyExists(json, key) ? readBoolArray(json, key) : defaultValue;

    }

    function readBytesOr(string memory json, string memory key, bytes memory defaultValue)

        internal

        view

        returns (bytes memory)

    {

        return keyExists(json, key) ? readBytes(json, key) : defaultValue;

    }

    function readBytesArrayOr(string memory json, string memory key, bytes[] memory defaultValue)

        internal

        view

        returns (bytes[] memory)

    {

        return keyExists(json, key) ? readBytesArray(json, key) : defaultValue;

    }

    function serialize(string memory jsonKey, string memory rootObject) internal returns (string memory) {

        return vm.serializeJson(jsonKey, rootObject);

    }

    function serialize(string memory jsonKey, string memory key, bool value) internal returns (string memory) {

        return vm.serializeBool(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, bool[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeBool(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, uint256 value) internal returns (string memory) {

        return vm.serializeUint(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, uint256[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeUint(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, int256 value) internal returns (string memory) {

        return vm.serializeInt(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, int256[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeInt(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, address value) internal returns (string memory) {

        return vm.serializeAddress(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, address[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeAddress(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, bytes32 value) internal returns (string memory) {

        return vm.serializeBytes32(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, bytes32[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeBytes32(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, bytes memory value) internal returns (string memory) {

        return vm.serializeBytes(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, bytes[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeBytes(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, string memory value)

        internal

        returns (string memory)

    {

        return vm.serializeString(jsonKey, key, value);

    }

    function serialize(string memory jsonKey, string memory key, string[] memory value)

        internal

        returns (string memory)

    {

        return vm.serializeString(jsonKey, key, value);

    }

    function write(string memory jsonKey, string memory path) internal {

        vm.writeJson(jsonKey, path);

    }

    function write(string memory jsonKey, string memory path, string memory valueKey) internal {

        vm.writeJson(jsonKey, path, valueKey);

    }

}