// Wallet Service Module v3.1.2
import CoreUtils from './core-utils-x8K4mN9p.js';

class WalletService {
    constructor() {
        this.connected = false;
        this.address = null;
        this.chainId = null;
        this.provider = null;
    }

    async initialize() {
        try {
            if (typeof window.ethereum !== 'undefined') {
                this.provider = window.ethereum;
                this.chainId = await this.provider.request({ method: 'eth_chainId' });
                return true;
            }
            return false;
        } catch (error) {
            console.error('Wallet initialization failed:', error);
            return false;
        }
    }

    async connect() {
        try {
            const accounts = await this.provider.request({
                method: 'eth_requestAccounts'
            });
            
            if (accounts.length > 0) {
                this.address = accounts[0];
                this.connected = true;
                await this.validateNetwork();
                return true;
            }
            return false;
        } catch {
            this.connected = false;
            return false;
        }
    }

    async validateNetwork() {
        const targetChainId = '0x38'; // BSC Mainnet
        if (this.chainId !== targetChainId) {
            try {
                await this.provider.request({
                    method: 'wallet_switchEthereumChain',
                    params: [{ chainId: targetChainId }],
                });
                return true;
            } catch {
                return false;
            }
        }
        return true;
    }

    async getBalance() {
        if (!this.connected) return '0';
        try {
            const balance = await this.provider.request({
                method: 'eth_getBalance',
                params: [this.address, 'latest']
            });
            return CoreUtils.formatBalance(balance);
        } catch {
            return '0';
        }
    }
}

export const walletService = new WalletService();