import { getSelectedNetwork, numToHexStr } from "@/utils/platform";
import type { RequestArguments  } from '@/extension/types'

const allowedMethods = {
  'eth_accounts': true,
  'eth_requestAccounts' : true,
  'eth_chainId': true,
  'personal_sign' : true,
  'wallet_requestPermissions': true,
  'eth_gasPrice': true,
  'eth_getBlockByNumber': true,
  'eth_blockNumber': true,
  'eth_estimateGas': true,
  'eth_sign': true,
  'net_version': true,
  'eth_sendTransaction': true,
  'wallet_switchEthereumChain': true,
  'eth_call': true,
  'eth_getBalance': true,
  'eth_getTransactionByHash': true,
  'eth_getTransactionReceipt': true,
  'signTypedData': true,
  'eth_signTypedData': true,
  'signTypedData_v1': true,
  'eth_signTypedData_v1': true,
  'signTypedData_v3': true,
  'eth_signTypedData_V3': true,
  'signTypedData_v4': true,
  'eth_signTypedData_v4': true,
}

window.addEventListener("message", (event) => {
  if (event.source != window)
      return;

  if (event.data.type && (event.data.type === "CLWALLET_CONTENT")) {
    event.data.data.resId = event.data.resId
    event.data.data.type = "CLWALLET_CONTENT_MSG"
    if((event?.data?.data?.method ?? 'x') in allowedMethods) {
    chrome.runtime.sendMessage(event.data.data, (res) => {
      const data = { type: "CLWALLET_PAGE", data: res, resId: event.data.resId, website: window?.location?.href ?? '' };
      // console.log('data back', data)
      window.postMessage(data, "*");
    })
  }
   else {
    const data = { type: "CLWALLET_PAGE", data: { error: true, message: 'Unknown method requested'}, resId: event.data.resId };
    window.postMessage(data, "*");
  }
  } else if (event.data.type && (event.data.type === "CLWALLET_PING")) {
    getSelectedNetwork().then(network => {
      const data = { type: "CLWALLET_PAGE_LISTENER", data: {
        listner: 'connect',
        data: {
          chainId: numToHexStr(network.chainId ?? 0)
        }
      }};
      window.postMessage(data, "*");
    })
  }
});

// eslint-disable-next-line @typescript-eslint/no-unused-vars
chrome.runtime.onMessage.addListener((message: RequestArguments , sender, sendResponse) => {
  if(message.type === "CLWALLET_EXT_LISTNER") {
    const data = { type: "CLWALLET_PAGE_LISTENER", data: message.data  };
    // console.log('data listner', data)
    window.postMessage(data, "*");
  }
  return true
});

(function() {
    chrome.runtime.connect({ 
      name: 'content'
    })
    const script = document.createElement('script')
    script.src =  chrome.runtime.getURL('src/extension/inject.js')
    document.documentElement.appendChild(script)
  })()