import CopyOutputButton from "@/components/button/CopyOutputButton";
import EncodingDecodingButton from "@/components/button/EncodingDecodingButton";
import InputMessage from "@/components/input/InputMessage";
import NumberSelector from "@/components/input/NumberSelector";
import OutputMessage from "@/components/input/OutputMessage";
import PreservationSliders from "@/components/input/PreservationSliders";
import { useDecodeRailFence, useEncodeRailFence } from "@/hooks/polysubstitution/RailFenceHooks";
import { useToaster } from "mattrixwv-components";
import { useEffect, useState } from "react";
import { useDebouncedCallback } from "use-debounce";


export default function RaidFenceInputs(){
	const [ capitals, setCapitals ] = useState(true);
	const [ symbols, setSymbols ] = useState(true);
	const [ whitespace, setWhitespace ] = useState(true);
	const [ encoding, setEncoding ] = useState(true);
	const [ rails, setRails ] = useState(2);
	const [ input, setInput ] = useState("");
	const [ output, setOutput ] = useState("");

	const { addDanger } = useToaster();
	const encodeRailFenceMutation = useEncodeRailFence();
	const decodeRailFenceMutation = useDecodeRailFence();


	//Do coding with a delay
	const performCoding = useDebouncedCallback(() => {
		if(input === ""){
			// eslint-disable-next-line @eslint-react/set-state-in-effect
			setOutput("");
			return;
		}
		if(encoding){
			encodeRailFenceMutation.mutate({
				encoding,
				preserveSymbols: symbols,
				preserveWhitespace: whitespace,
				preserveCapitals: capitals,
				rails,
				inputString: input
			});
		}
		else{
			decodeRailFenceMutation.mutate({
				encoding,
				preserveSymbols: symbols,
				preserveWhitespace: whitespace,
				preserveCapitals: capitals,
				rails,
				inputString: input
			});
		}
	}, 1000);


	//Code when input changes
	useEffect(() => {
		performCoding();
	}, [capitals, encoding, rails, input, performCoding, symbols, whitespace]);

	//When the mutation is successful set the new output
	useEffect(() => {
		if(decodeRailFenceMutation.isSuccess){
			// eslint-disable-next-line @eslint-react/set-state-in-effect,react-hooks/set-state-in-effect
			setOutput(decodeRailFenceMutation.data.outputString ?? "");
			decodeRailFenceMutation.reset();
		}
		if(encodeRailFenceMutation.isSuccess){
			// eslint-disable-next-line @eslint-react/set-state-in-effect
			setOutput(encodeRailFenceMutation.data.outputString ?? "");
			encodeRailFenceMutation.reset();
		}
		// eslint-disable-next-line @eslint-react/exhaustive-deps,react-hooks/exhaustive-deps
	}, [ decodeRailFenceMutation.isSuccess, encodeRailFenceMutation.isSuccess, decodeRailFenceMutation.data, encodeRailFenceMutation.data ]);

	//When the mutation has an error, display the message
	useEffect(() => {
		if(decodeRailFenceMutation.isError){
			addDanger(decodeRailFenceMutation.error.message);
			decodeRailFenceMutation.reset();
		}
		if(encodeRailFenceMutation.isError){
			addDanger(encodeRailFenceMutation.error.message);
			encodeRailFenceMutation.reset();
		}
		// eslint-disable-next-line @eslint-react/exhaustive-deps,react-hooks/exhaustive-deps
	}, [ decodeRailFenceMutation.isError, encodeRailFenceMutation.isError ]);


	return (
		<div
			className="flex flex-col items-center justify-center gap-y-4"
		>
			<div
				className="flex flex-row items-center justify-center gap-x-8"
			>
				<PreservationSliders
					capitals={capitals}
					setCapitals={setCapitals}
					symbols={symbols}
					setSymbols={setSymbols}
					whitespace={whitespace}
					setWhitespace={setWhitespace}
				/>
			</div>
			<div
				className="flex flex-col items-center justify-center"
			>
				<EncodingDecodingButton
					encoding={encoding}
					setEncoding={setEncoding}
				/>
			</div>
			<div
				className="flex flex-col items-center justify-center gap-y-8"
			>
				<div
					className="flex flex-col items-center justify-center gap-y-2"
				>
					<NumberSelector
						label="Rails"
						value={rails}
						onChange={setRails}
						minValue={2}
						maxValue={100}
					/>
				</div>
				<InputMessage
					value={input}
					onChange={setInput}
				/>
				<OutputMessage
					value={output}
					onChange={setOutput}
				/>
				<CopyOutputButton
					value={output}
				/>
			</div>
		</div>
	);
}