import {
    Accordion,
    AccordionDetails,
    AccordionSummary,
    Box,
    Button,
    Typography,
    Skeleton,
    useTheme,
} from "@mui/material";
import ExpandMoreIcon from '@mui/icons-material/ExpandMore';
import { ChangeEvent, useState, useEffect } from "react";
import { useNavigate, createSearchParams } from "react-router-dom";
import { useQuery } from "react-query";
import { formatCurrency, formatNumber } from "../../../helpers";

import GhostStyledIcon from "../../Icon/GhostIcon";
import TokenStack from "../../TokenStack/TokenStack";
import { PrimaryButton, SecondaryButton } from "../../Button";

import { useBalance, useTokenSymbol } from "../../../hooks/tokens";
import { useDaiPrice, useFtsoPrice, useStnkPrice, useGhstPrice } from "../../../hooks/prices";
import { useLpValuation } from "../../../hooks/treasury";
import { useAccount } from "wagmi";

const addTokenToWallet = async (token, userAddress) => {
    if (!window.ethereum) return;
    try {
        await window.ethereum.request({
            method: "wallet_watchAsset",
            params: {
                type: "ERC20",
                options: {
                    address: token.address,
                    symbol: token.symbol,
                    decimals: token.balance._decimals,
                    image: token.externalUrl, // external host
                },
            },
        });
    } catch (error) {
        console.log(error);
    }
};

const BalanceValue = ({
    balance,
    balanceValueUSD,
    isLoading = false,
}) => (
    <Box sx={{ textAlign: "right", display: "flex", flexDirection: "column", justifyContent: "space-between" }}>
        <Typography variant="body2" style={{ fontWeight: 600 }}>
            {formatNumber(balance, 5)}
        </Typography>
        <Typography variant="body2" color="textSecondary">
            {formatCurrency(balanceValueUSD, 2)}
        </Typography>
    </Box>
);

export const Token = (props) => {
    const {
        symbol,
        icons,
        address,
        price = 0,
        balance,
        onAddTokenToWallet,
        expanded,
        onChangeExpanded,
        daiAddress,
        onClose,
        isPool
    } = props;
    const theme = useTheme();
    const navigate = useNavigate();

    const useLink = (symbol, fromAddress, toAddress, isPool) => {
        if (symbol.toUpperCase() === "GDAI") {
            navigate({ pathname: "/faucet" })
        } else {
            navigate({
                pathname: "/dex/uniswap",
                search: isPool ?
                    createSearchParams({
                        pool: "true",
                        from: `${fromAddress}`,
                        to: `${toAddress}`,
                    }).toString()
                    :
                    createSearchParams({
                        from: `${fromAddress}`,
                        to: `${toAddress}`,
                    }).toString()
            })
        }
        onClose();
    }

    return (
        <Accordion expanded={expanded} onChange={onChangeExpanded}>
            <AccordionSummary expandIcon={<GhostStyledIcon component={ExpandMoreIcon} color="disabled" />}>
                <Box sx={{ display: "flex", justifyContent: "space-between", width: "100%", marginRight: "10px" }}>
                    <Box sx={{ display: "flex", alignItems: "center", gap: "15px" }}>
                        <TokenStack
                            style={{
                                width: "28px",
                                height: "28px",
                            }}
                            tokens={props.icons}
                        />
                        <Typography>{symbol}</Typography>
                    </Box>
                    <BalanceValue
                        balance={balance}
                        balanceValueUSD={balance.mul(price)}
                    />
                </Box>
            </AccordionSummary>
            <AccordionDetails style={{ margin: "auto", padding: theme.spacing(1, 0) }}>
                <Box
                    sx={{ display: "flex", flexDirection: "column", flex: 1, mx: "32px", justifyContent: "center" }}
                    style={{ gap: theme.spacing(1) }}
                >
                    <Box display="flex" flexDirection="column" className="ghst-pairs" style={{ width: "100%" }}>
                        <PrimaryButton
                            onClick={onAddTokenToWallet}
                            fullWidth
                        >
                            <Typography>Add to Wallet</Typography>
                        </PrimaryButton>
                        <SecondaryButton
                            onClick={() => useLink(symbol, daiAddress, address, isPool)}
                            fullWidth
                        >
                            <Typography>Get on {symbol.toUpperCase() === "GDAI" ? "Faucet" : "Uniswap"}</Typography>
                        </SecondaryButton>
                    </Box>
                </Box>
            </AccordionDetails>
        </Accordion>
    );
};

const sumObjValues = (obj: Record<string, string> = {}) =>
    Object.values(obj).reduce((sum, b = "0.0") => sum + (parseFloat(b) || 0), 0);

export const useWallet = (chainId, userAddress) => {
    const {
        balance: daiBalance,
        refetch: daiRefetch,
        contractAddress: daiAddress,
    } = useBalance(chainId, "GDAI", userAddress);
    const {
        balance: ftsoBalance,
        refetch: ftsoRefetch,
        contractAddress: ftsoAddress,
    } = useBalance(chainId, "FTSO", userAddress);
    const {
        balance: stnkBalance,
        refetch: stnkRefetch,
        contractAddress: stnkAddress,
    } = useBalance(chainId, "STNK", userAddress);
    const {
        balance: ghstBalance,
        refetch: ghstRefetch,
        contractAddress: ghstAddress,
    } = useBalance(chainId, "GHST", userAddress);
    const {
        balance: lpDaiFtsoBalance,
        refetch: lpDaiFtsoRefetch,
        contractAddress: lpDaiFtsoBalanceAddress,
    } = useBalance(chainId, "GDAI_FTSO", userAddress);

    const daiPrice = useDaiPrice(chainId);
    const ftsoPrice = useFtsoPrice(chainId);
    const stnkPrice = useStnkPrice(chainId);
    const ghstPrice = useGhstPrice(chainId);
    const lpDaiFtsoPrice = useLpValuation(chainId, "GDAI_FTSO", 1000000000000000000n);

    const { symbol: daiSymbol } = useTokenSymbol(chainId, "GDAI");
    const { symbol: ftsoSymbol } = useTokenSymbol(chainId, "FTSO");
    const { symbol: stnkSymbol } = useTokenSymbol(chainId, "STNK");
    const { symbol: ghstSymbol } = useTokenSymbol(chainId, "GHST");
    const { symbol: lpDaiFtsoSymbol } = useTokenSymbol(chainId, "GDAI_FTSO");

    const tokens = {
        dai: {
            symbol: daiSymbol,
            address: daiAddress,
            balance: daiBalance,
            price: daiPrice,
            icons: ["GDAI"],
            externalUrl: "https://ghostchain.io/wp-content/uploads/2025/03/gDAI.svg",
            refetch: daiRefetch,
        },
        ftso: {
            symbol: ftsoSymbol,
            address: ftsoAddress,
            balance: ftsoBalance,
            price: ftsoPrice,
            icons: ["FTSO"],
            externalUrl: "https://ghostchain.io/wp-content/uploads/2025/03/eGHST.svg",
            refetch: ftsoRefetch,
        },
        stnk: {
            symbol: stnkSymbol,
            address: stnkAddress,
            balance: stnkBalance,
            price: stnkPrice,
            icons: ["STNK"],
            externalUrl: "https://ghostchain.io/wp-content/uploads/2025/03/sGHST.svg",
            refetch: stnkRefetch,
        },
        ghst: {
            symbol: ghstSymbol,
            address: ghstAddress,
            balance: ghstBalance,
            price: ghstPrice,
            icons: ["GHST"],
            externalUrl: "https://ghostchain.io/wp-content/uploads/2025/03/GHST.svg",
            refetch: ghstRefetch,
        },
        daiFtso: {
            isPool: true,
            symbol: lpDaiFtsoSymbol,
            address: lpDaiFtsoBalanceAddress,
            balance: lpDaiFtsoBalance,
            price: lpDaiFtsoPrice,
            icons: ["GDAI", "FTSO"],
            externalUrl: "https://ghostchain.io/wp-content/uploads/2025/03/uni-v2.svg",
            refetch: lpDaiFtsoRefetch,
        }
    };

    return Object.entries(tokens).reduce((wallet, [key, token]) => {
        return {
            ...wallet,
            [key]: {
                ...token,
                totalBalance: "0",
            },
        };
    }, {});
};

export const Tokens = ({ address, tokens, onClose }) => {
    const [expanded, setExpanded] = useState(null);
    const alwaysShowTokens = [tokens.dai, tokens.ftso, tokens.stnk, tokens.ghst, tokens.daiFtso];

    const tokenProps = (token) => ({
        ...token,
        expanded: expanded === token.symbol,
        daiAddress: tokens.dai.address,
        onChangeExpanded: (e, isExpanded) => setExpanded(isExpanded ? token.symbol : null),
        onAddTokenToWallet: () => addTokenToWallet(token, address),
        onClose: () => onClose(),
    });

    return (
        <>
            {alwaysShowTokens.map((token, i) => (
                <Token key={i} {...tokenProps(token)} />
            ))}
        </>
    );
};