From 7acc936c79de0c7662d430c46f68fdcac933b087 Mon Sep 17 00:00:00 2001
From: filip mertens <filip.mertens@ethereum.org>
Date: Mon, 19 Feb 2024 19:32:14 +0100
Subject: [PATCH] refactor

---
 apps/remix-ide/src/app/panels/terminal.tsx    |   6 +-
 libs/remix-ui/terminal/src/index.ts           |   3 +-
 .../lib/components/remix-ui-terminal-bar.tsx  | 101 +++---------
 .../remix-ui-terminal-menu-buttons.tsx        |  25 +++
 .../remix-ui-terminal-menu-toggle.tsx         |  30 ++++
 .../lib/components/remix-ui-terminal-menu.tsx |  76 +++++++++
 .../terminal/src/lib/context/context.ts       |   3 -
 .../terminal/src/lib/context/index.ts         |  11 ++
 .../src/lib/reducers/terminalReducer.ts       |   8 +-
 .../src/lib/remix-ui-terminal-wrapper.tsx     |  25 ++-
 .../terminal/src/lib/remix-ui-terminal.css    |   2 +-
 .../terminal/src/lib/remix-ui-terminal.tsx    |  40 ++---
 .../terminal/src/lib/types/terminalTypes.ts   |   1 +
 libs/remix-ui/xterm/src/index.ts              |   5 +-
 libs/remix-ui/xterm/src/lib/actions/index.ts  |  27 +++
 .../remix-ui-terminal-menu-xterm.tsx          |  55 +++++++
 .../lib/components/remix-ui-xterminals.tsx    | 154 ++++--------------
 libs/remix-ui/xterm/src/lib/reducer/index.ts  |  69 ++++++++
 libs/remix-ui/xterm/src/lib/types/index.ts    |  36 ++++
 19 files changed, 429 insertions(+), 248 deletions(-)
 create mode 100644 libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-buttons.tsx
 create mode 100644 libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-toggle.tsx
 create mode 100644 libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu.tsx
 delete mode 100644 libs/remix-ui/terminal/src/lib/context/context.ts
 create mode 100644 libs/remix-ui/terminal/src/lib/context/index.ts
 create mode 100644 libs/remix-ui/xterm/src/lib/actions/index.ts
 create mode 100644 libs/remix-ui/xterm/src/lib/components/remix-ui-terminal-menu-xterm.tsx
 create mode 100644 libs/remix-ui/xterm/src/lib/reducer/index.ts
 create mode 100644 libs/remix-ui/xterm/src/lib/types/index.ts

diff --git a/apps/remix-ide/src/app/panels/terminal.tsx b/apps/remix-ide/src/app/panels/terminal.tsx
index af86317697..5b2f236865 100644
--- a/apps/remix-ide/src/app/panels/terminal.tsx
+++ b/apps/remix-ide/src/app/panels/terminal.tsx
@@ -142,12 +142,12 @@ class Terminal extends Plugin {
   }
 
   updateComponent(state) {
-    return (Registry.getInstance().get('platform').api.isDesktop()) ? <RemixUiXterminals onReady={state.onReady} plugin={state.plugin}/>
-      : <RemixUITerminalWrapper
+    return(
+      <RemixUITerminalWrapper
         plugin={state.plugin}
         onReady={state.onReady}
         visible={true}
-      />
+      />)
   }
 
   renderComponent() {
diff --git a/libs/remix-ui/terminal/src/index.ts b/libs/remix-ui/terminal/src/index.ts
index d6966038bd..60fa49f835 100644
--- a/libs/remix-ui/terminal/src/index.ts
+++ b/libs/remix-ui/terminal/src/index.ts
@@ -1,2 +1,3 @@
 export * from './lib/remix-ui-terminal'
-export * from './lib/remix-ui-terminal-wrapper'
\ No newline at end of file
+export * from './lib/remix-ui-terminal-wrapper'
+export * from './lib/context'
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-bar.tsx b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-bar.tsx
index 5bea69856c..0321ec7ffe 100644
--- a/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-bar.tsx
+++ b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-bar.tsx
@@ -1,100 +1,37 @@
+import { appPlatformTypes, platformContext } from '@remix-ui/app'
 import { CustomTooltip } from '@remix-ui/helper'
 import React, { useState, useEffect, useRef, useContext } from 'react' // eslint-disable-line
 import { FormattedMessage, useIntl } from 'react-intl'
 import { listenOnNetworkAction } from '../actions/terminalAction'
-import { TerminalContext } from '../context/context'
+import { TerminalContext } from '../context'
 import { RemixUiTerminalProps } from '../types/terminalTypes'
+import { RemixUITerminalMenu } from './remix-ui-terminal-menu'
+import { RemixUITerminalMenuToggle } from './remix-ui-terminal-menu-toggle'
+import { RemixUIXtermMenu } from '../../../../xterm/src/lib/components/remix-ui-terminal-menu-xterm'
+import { RemixUITerminalMenuButtons } from './remix-ui-terminal-menu-buttons'
 
 export const RemixUITerminalBar = (props: RemixUiTerminalProps) => {
-  const { newstate: state, dispatch } = useContext(TerminalContext)
+  const { terminalState, xtermState } = useContext(TerminalContext)
+  const platform = useContext(platformContext)
   const intl = useIntl()
   const terminalMenu = useRef(null)
 
-  function handleToggleTerminal(event: any): void {
-    dispatch({ type: 'toggle' })
-  }
-
-  useEffect(() => {
-    props.plugin.call('layout', 'minimize', props.plugin.profile.name, !state.isOpen)
-  }, [state.isOpen])
-
   useEffect(() => {
-    console.log('state change', state)
-  }, [state])
-
-  function handleClearConsole(event: any): void {
-    dispatch({ type: 'clearconsole', payload: [] })
-  }
-
-  function listenOnNetwork(event: any): void {
-    const isListening = event.target.checked
-    listenOnNetworkAction(props.plugin, isListening)
-  }
-
-  function setSearchInput(arg0: string): void {
-    dispatch({ type: 'search', payload: arg0 })
-  }
+    props.plugin.call('layout', 'minimize', props.plugin.profile.name, !terminalState.isOpen)
+  }, [terminalState.isOpen])
 
   return (<>
     <div className="remix_ui_terminal_bar d-flex">
       <div className="remix_ui_terminal_menu d-flex w-100 align-items-center position-relative border-top border-dark bg-light" ref={terminalMenu} data-id="terminalToggleMenu">
-        <CustomTooltip
-          placement="top"
-          tooltipId="terminalToggle"
-          tooltipClasses="text-nowrap"
-          tooltipText={state.isOpen ? <FormattedMessage id="terminal.hideTerminal" /> : <FormattedMessage id="terminal.showTerminal" />}
-        >
-          <i
-            className={`mx-2 remix_ui_terminal_toggleTerminal fas ${state.isOpen ? 'fa-angle-double-down' : 'fa-angle-double-up'}`}
-            data-id="terminalToggleIcon"
-            onClick={handleToggleTerminal}
-          ></i>
-        </CustomTooltip>
-        <div className="mx-2 remix_ui_terminal_console" id="clearConsole" data-id="terminalClearConsole" onClick={handleClearConsole}>
-          <CustomTooltip placement="top" tooltipId="terminalClear" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="terminal.clearConsole" />}>
-            <i className="fas fa-ban" aria-hidden="true"></i>
-          </CustomTooltip>
-        </div>
-        <CustomTooltip placement="top" tooltipId="terminalClear" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="terminal.pendingTransactions" />}>
-          <div className="mx-2">0</div>
-        </CustomTooltip>
-        <CustomTooltip
-          placement="top"
-          tooltipId="terminalClear"
-          tooltipClasses="text-nowrap"
-          tooltipText={intl.formatMessage({ id: state.isVM ? 'terminal.listenVM' : 'terminal.listenTitle' })}
-        >
-          <div className="h-80 mx-3 align-items-center remix_ui_terminal_listenOnNetwork custom-control custom-checkbox">
-            <CustomTooltip placement="top" tooltipId="terminalClear" tooltipClasses="text-nowrap" tooltipText={intl.formatMessage({ id: 'terminal.listenTitle' })}>
-              <input
-                className="custom-control-input"
-                id="listenNetworkCheck"
-                onChange={listenOnNetwork}
-                type="checkbox"
-                disabled={state.isVM}
-              />
-            </CustomTooltip>
-            <label
-              className="form-check-label custom-control-label text-nowrap"
-              style={{ paddingTop: '0.125rem' }}
-              htmlFor="listenNetworkCheck"
-              data-id="listenNetworkCheckInput"
-            >
-              <FormattedMessage id="terminal.listen" />
-            </label>
-          </div>
-        </CustomTooltip>
-        <div className="remix_ui_terminal_search d-flex align-items-center h-100">
-          <i className="remix_ui_terminal_searchIcon d-flex align-items-center justify-content-center fas fa-search bg-light" aria-hidden="true"></i>
-          <input
-            onChange={(event) => setSearchInput(event.target.value.trim())}
-            type="text"
-            className="remix_ui_terminal_filter border form-control"
-            id="searchInput"
-            placeholder={intl.formatMessage({ id: 'terminal.search' })}
-            data-id="terminalInputSearch"
-          />
-        </div>
+        <RemixUITerminalMenuToggle {...props} />
+        {platform ===  appPlatformTypes.desktop ?
+          <>
+            <RemixUITerminalMenuButtons {...props} />
+            {xtermState.showOutput? <RemixUITerminalMenu {...props} />: <RemixUIXtermMenu {...props} />}
+          </> :
+          <RemixUITerminalMenu {...props} />
+        }
+
       </div>
     </div></>)
 }
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-buttons.tsx b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-buttons.tsx
new file mode 100644
index 0000000000..4201e74d13
--- /dev/null
+++ b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-buttons.tsx
@@ -0,0 +1,25 @@
+import React, { useContext, useEffect } from 'react' // eslint-disable-line
+import { TerminalContext } from '../context'
+import { RemixUiTerminalProps, SET_OPEN } from '../types/terminalTypes'
+export const RemixUITerminalMenuButtons = (props: RemixUiTerminalProps) => {
+  const { xtermState, dispatchXterm, terminalState, dispatch } = useContext(TerminalContext)
+
+  function selectOutput(event: any): void {
+    props.plugin.call('layout', 'minimize', props.plugin.profile.name, false)
+    dispatchXterm({ type: 'SHOW_OUTPUT', payload: true })
+    dispatch({ type: SET_OPEN, payload: true })
+  }
+
+  function showTerminal(event: any): void {
+    props.plugin.call('layout', 'minimize', props.plugin.profile.name, false)
+    dispatchXterm({ type: 'SHOW_OUTPUT', payload: false })
+    dispatch({ type: SET_OPEN, payload: true })
+  }
+
+  return (
+    <div>
+      <button className={`btn btn-sm btn-secondary mr-2 ${!xtermState.showOutput ? 'xterm-btn-none' : 'xterm-btn-active'}`} onClick={selectOutput}>output</button>
+      <button className={`btn btn-sm btn-secondary ${xtermState.terminalsEnabled ? '' : 'd-none'} ${xtermState.showOutput ? 'xterm-btn-none' : 'xterm-btn-active'}`} onClick={showTerminal}><span className="far fa-terminal border-0 ml-1"></span></button>
+    </div>
+  )
+}
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-toggle.tsx b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-toggle.tsx
new file mode 100644
index 0000000000..0cfa811fc0
--- /dev/null
+++ b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu-toggle.tsx
@@ -0,0 +1,30 @@
+import { CustomTooltip } from '@remix-ui/helper'
+import React, { useContext, useEffect } from 'react' // eslint-disable-line
+import { FormattedMessage } from 'react-intl'
+import { TerminalContext } from '../context'
+import { RemixUiTerminalProps, TOGGLE } from '../types/terminalTypes'
+export const RemixUITerminalMenuToggle = (props: RemixUiTerminalProps) => {
+
+  const { terminalState, dispatch } = useContext(TerminalContext)
+
+  function handleToggleTerminal(event: any): void {
+    dispatch({ type: TOGGLE })
+  }
+
+  return (
+    <>
+      <CustomTooltip
+        placement="top"
+        tooltipId="terminalToggle"
+        tooltipClasses="text-nowrap"
+        tooltipText={terminalState.isOpen ? <FormattedMessage id="terminal.hideTerminal" /> : <FormattedMessage id="terminal.showTerminal" />}
+      >
+        <i
+          className={`mx-2 remix_ui_terminal_toggleTerminal fas ${terminalState.isOpen ? 'fa-angle-double-down' : 'fa-angle-double-up'}`}
+          data-id="terminalToggleIcon"
+          onClick={handleToggleTerminal}
+        ></i>
+      </CustomTooltip>
+    </>
+  )
+}
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu.tsx b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu.tsx
new file mode 100644
index 0000000000..0bd6eae755
--- /dev/null
+++ b/libs/remix-ui/terminal/src/lib/components/remix-ui-terminal-menu.tsx
@@ -0,0 +1,76 @@
+import { CustomTooltip } from '@remix-ui/helper'
+import React, { useState, useEffect, useRef, useContext } from 'react' // eslint-disable-line
+import { FormattedMessage, useIntl } from 'react-intl'
+import { listenOnNetworkAction } from '../actions/terminalAction'
+import { TerminalContext } from '../context'
+import { RemixUiTerminalProps } from '../types/terminalTypes'
+
+export const RemixUITerminalMenu = (props: RemixUiTerminalProps) => {
+  const { terminalState, dispatch } = useContext(TerminalContext)
+  const intl = useIntl()
+
+  useEffect(() => {
+    props.plugin.call('layout', 'minimize', props.plugin.profile.name, !terminalState.isOpen)
+  }, [terminalState.isOpen])
+
+  function handleClearConsole(event: any): void {
+    dispatch({ type: 'clearconsole', payload: [] })
+  }
+
+  function listenOnNetwork(event: any): void {
+    const isListening = event.target.checked
+    listenOnNetworkAction(props.plugin, isListening)
+  }
+
+  function setSearchInput(arg0: string): void {
+    dispatch({ type: 'search', payload: arg0 })
+  }
+
+  return (<>
+    <div className="mx-2 remix_ui_terminal_console" id="clearConsole" data-id="terminalClearConsole" onClick={handleClearConsole}>
+      <CustomTooltip placement="top" tooltipId="terminalClear" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="terminal.clearConsole" />}>
+        <i className="fas fa-ban" aria-hidden="true"></i>
+      </CustomTooltip>
+    </div>
+    <CustomTooltip placement="top" tooltipId="terminalClear" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="terminal.pendingTransactions" />}>
+      <div className="mx-2">0</div>
+    </CustomTooltip>
+    <CustomTooltip
+      placement="top"
+      tooltipId="terminalClear"
+      tooltipClasses="text-nowrap"
+      tooltipText={intl.formatMessage({ id: terminalState.isVM ? 'terminal.listenVM' : 'terminal.listenTitle' })}
+    >
+      <div className="h-80 mx-3 align-items-center remix_ui_terminal_listenOnNetwork custom-control custom-checkbox">
+        <CustomTooltip placement="top" tooltipId="terminalClear" tooltipClasses="text-nowrap" tooltipText={intl.formatMessage({ id: 'terminal.listenTitle' })}>
+          <input
+            className="custom-control-input"
+            id="listenNetworkCheck"
+            onChange={listenOnNetwork}
+            type="checkbox"
+            disabled={terminalState.isVM}
+          />
+        </CustomTooltip>
+        <label
+          className="form-check-label custom-control-label text-nowrap"
+          style={{ paddingTop: '0.125rem' }}
+          htmlFor="listenNetworkCheck"
+          data-id="listenNetworkCheckInput"
+        >
+          <FormattedMessage id="terminal.listen" />
+        </label>
+      </div>
+    </CustomTooltip>
+    <div className="remix_ui_terminal_search d-flex align-items-center h-100">
+      <i className="remix_ui_terminal_searchIcon d-flex align-items-center justify-content-center fas fa-search bg-light" aria-hidden="true"></i>
+      <input
+        onChange={(event) => setSearchInput(event.target.value.trim())}
+        type="text"
+        className="remix_ui_terminal_filter border form-control"
+        id="searchInput"
+        placeholder={intl.formatMessage({ id: 'terminal.search' })}
+        data-id="terminalInputSearch"
+      />
+    </div>
+  </>)
+}
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/context/context.ts b/libs/remix-ui/terminal/src/lib/context/context.ts
deleted file mode 100644
index fa24572c4e..0000000000
--- a/libs/remix-ui/terminal/src/lib/context/context.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import React from 'react'
-
-export const TerminalContext = React.createContext(null)
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/context/index.ts b/libs/remix-ui/terminal/src/lib/context/index.ts
new file mode 100644
index 0000000000..810b3fba20
--- /dev/null
+++ b/libs/remix-ui/terminal/src/lib/context/index.ts
@@ -0,0 +1,11 @@
+import { Actions, xTerminalUiState } from '@remix-ui/xterm'
+import React, { Dispatch } from 'react'
+
+type terminalProviderContextType = {
+  terminalState: any,
+  dispatch: Dispatch<any>,
+  xtermState: xTerminalUiState,
+  dispatchXterm: Dispatch<Actions>
+}
+
+export const TerminalContext = React.createContext<terminalProviderContextType>(null)
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/reducers/terminalReducer.ts b/libs/remix-ui/terminal/src/lib/reducers/terminalReducer.ts
index 7542b46375..1df749173e 100644
--- a/libs/remix-ui/terminal/src/lib/reducers/terminalReducer.ts
+++ b/libs/remix-ui/terminal/src/lib/reducers/terminalReducer.ts
@@ -1,4 +1,4 @@
-import {CLEAR_CONSOLE, CMD_HISTORY, EMPTY_BLOCK, ERROR, HTML, INFO, KNOWN_TRANSACTION, LISTEN_ON_NETWORK, LOG, TYPEWRITERLOG, TYPEWRITERWARNING, TYPEWRITERSUCCESS, NEW_TRANSACTION, SCRIPT, UNKNOWN_TRANSACTION, WARN, TOGGLE, SEARCH, SET_ISVM} from '../types/terminalTypes'
+import {CLEAR_CONSOLE, CMD_HISTORY, EMPTY_BLOCK, ERROR, HTML, INFO, KNOWN_TRANSACTION, LISTEN_ON_NETWORK, LOG, TYPEWRITERLOG, TYPEWRITERWARNING, TYPEWRITERSUCCESS, NEW_TRANSACTION, SCRIPT, UNKNOWN_TRANSACTION, WARN, TOGGLE, SEARCH, SET_ISVM, SET_OPEN} from '../types/terminalTypes'
 
 export const initialState = {
   journalBlocks: [],
@@ -89,6 +89,12 @@ export const registerCommandReducer = (state, action) => {
         isOpen: !state.isOpen,
       }
 
+    case SET_OPEN:
+      return {
+        ...state,
+        isOpen: action.payload,
+      }
+
     case LISTEN_ON_NETWORK:
       return {
         ...state,
diff --git a/libs/remix-ui/terminal/src/lib/remix-ui-terminal-wrapper.tsx b/libs/remix-ui/terminal/src/lib/remix-ui-terminal-wrapper.tsx
index 90cdc79140..bb64973616 100644
--- a/libs/remix-ui/terminal/src/lib/remix-ui-terminal-wrapper.tsx
+++ b/libs/remix-ui/terminal/src/lib/remix-ui-terminal-wrapper.tsx
@@ -1,22 +1,33 @@
-import React, { useReducer } from 'react' // eslint-disable-line
+import { appPlatformTypes, platformContext } from '@remix-ui/app'
+import { RemixUiXterminals, xTerminInitialState, xtermReducer } from '@remix-ui/xterm'
+import React, { useContext, useReducer } from 'react' // eslint-disable-line
 import { RemixUITerminalBar } from './components/remix-ui-terminal-bar'
-import { TerminalContext } from './context/context'
+import { TerminalContext } from './context'
 import { initialState, registerCommandReducer } from './reducers/terminalReducer'
 import RemixUiTerminal from './remix-ui-terminal'
 import { RemixUiTerminalProps } from './types/terminalTypes'
 
 export const RemixUITerminalWrapper = (props: RemixUiTerminalProps) => {
-    const [newstate, dispatch] = useReducer(registerCommandReducer, initialState)
-
+    const [terminalState, dispatch] = useReducer(registerCommandReducer, initialState)
+    const [xtermState, dispatchXterm] = useReducer(xtermReducer, xTerminInitialState)
+    const platform = useContext(platformContext)
     const providerState = {
-        newstate,
-        dispatch
+        terminalState,
+        dispatch,
+        xtermState,
+        dispatchXterm
     }
 
     return (<>
         <TerminalContext.Provider value={providerState}>
             <RemixUITerminalBar {...props} />
-            <RemixUiTerminal {...props} />
+            {platform !== appPlatformTypes.desktop && <RemixUiTerminal {...props} />}
+            {platform === appPlatformTypes.desktop &&
+                <>
+                    <RemixUiTerminal visible={xtermState.showOutput} plugin={props.plugin} onReady={props.onReady} />
+                    <RemixUiXterminals {...props} />
+                </>
+            }
         </TerminalContext.Provider>
     </>)
 }
\ No newline at end of file
diff --git a/libs/remix-ui/terminal/src/lib/remix-ui-terminal.css b/libs/remix-ui/terminal/src/lib/remix-ui-terminal.css
index 13402e45ee..fb9d6bf735 100644
--- a/libs/remix-ui/terminal/src/lib/remix-ui-terminal.css
+++ b/libs/remix-ui/terminal/src/lib/remix-ui-terminal.css
@@ -19,7 +19,7 @@ element.style {
   min-height        : 3em;
 }
 .remix_ui_terminal_bar {
-  z-index           : 2;
+  z-index           : 20;
 }
 .remix_ui_terminal_menu {
   max-height           : 35px;
diff --git a/libs/remix-ui/terminal/src/lib/remix-ui-terminal.tsx b/libs/remix-ui/terminal/src/lib/remix-ui-terminal.tsx
index 96111d2d47..c48eff1d12 100644
--- a/libs/remix-ui/terminal/src/lib/remix-ui-terminal.tsx
+++ b/libs/remix-ui/terminal/src/lib/remix-ui-terminal.tsx
@@ -28,7 +28,7 @@ import RenderKnownTransactions from './components/RenderKnownTransactions' // es
 import parse from 'html-react-parser'
 import { EMPTY_BLOCK, KNOWN_TRANSACTION, RemixUiTerminalProps, SET_ISVM, UNKNOWN_TRANSACTION } from './types/terminalTypes'
 import { wrapScript } from './utils/wrapScript'
-import { TerminalContext } from './context/context'
+import { TerminalContext } from './context'
 const _paq = (window._paq = window._paq || [])
 
 /* eslint-disable-next-line */
@@ -41,7 +41,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
   const [_cmdIndex, setCmdIndex] = useState(-1)
   const [_cmdTemp, setCmdTemp] = useState('')
   const [isOpen, setIsOpen] = useState<boolean>(true)
-  const { newstate, dispatch } = useContext(TerminalContext)
+  const { terminalState, dispatch } = useContext(TerminalContext)
   const [cmdHistory, cmdHistoryDispatch] = useReducer(addCommandHistoryReducer, initialState)
   const [, scriptRunnerDispatch] = useReducer(registerScriptRunnerReducer, initialState)
   const [toaster, setToaster] = useState(false)
@@ -130,10 +130,10 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
   // events
   useEffect(() => {
     initListeningOnNetwork(props.plugin, scriptRunnerDispatch)
-    registerLogScriptRunnerAction(on, 'log', newstate.commands, scriptRunnerDispatch)
-    registerInfoScriptRunnerAction(on, 'info', newstate.commands, scriptRunnerDispatch)
-    registerWarnScriptRunnerAction(on, 'warn', newstate.commands, scriptRunnerDispatch)
-    registerErrorScriptRunnerAction(on, 'error', newstate.commands, scriptRunnerDispatch)
+    registerLogScriptRunnerAction(on, 'log', terminalState.commands, scriptRunnerDispatch)
+    registerInfoScriptRunnerAction(on, 'info', terminalState.commands, scriptRunnerDispatch)
+    registerWarnScriptRunnerAction(on, 'warn', terminalState.commands, scriptRunnerDispatch)
+    registerErrorScriptRunnerAction(on, 'error', terminalState.commands, scriptRunnerDispatch)
     registerCommandAction('html', _blocksRenderer('html'), { activate: true }, dispatch)
     registerCommandAction('log', _blocksRenderer('log'), { activate: true }, dispatch)
     registerCommandAction('info', _blocksRenderer('info'), { activate: true }, dispatch)
@@ -154,14 +154,9 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
     )
   }, [autoCompletState.text])
 
-  useEffect(() => {
-    console.log('newstate.journalBlocks change', newstate.journalBlocks)
-  }, [newstate])
-
   useEffect(() => {
     scrollToBottom()
-    console.log('newstate.journalBlocks.length', newstate.journalBlocks)
-  }, [newstate.journalBlocks.length, toaster])
+  }, [terminalState.journalBlocks.length, toaster])
 
   function execute(file, cb) {
     function _execute(content, cb) {
@@ -170,7 +165,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
         if (cb) cb()
         return
       }
-      newstate.commands.script(content)
+      terminalState.commands.script(content)
     }
 
     if (typeof file === 'undefined') {
@@ -306,7 +301,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
         const script = autoCompletState.userInput.trim() // inputEl.current.innerText.trim()
         if (script.length) {
           cmdHistoryDispatch({ type: 'cmdHistory', payload: { script } })
-          newstate.commands.script(wrapScript(script))
+          terminalState.commands.script(wrapScript(script))
         }
         setAutoCompleteState((prevState) => ({ ...prevState, userInput: '' }))
         inputEl.current.innerText = ''
@@ -316,11 +311,11 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
           showSuggestions: false,
         }))
       }
-    } else if (newstate._commandHistory.length && event.which === 38 && !autoCompletState.showSuggestions && autoCompletState.userInput === '') {
+    } else if (terminalState._commandHistory.length && event.which === 38 && !autoCompletState.showSuggestions && autoCompletState.userInput === '') {
       event.preventDefault()
       setAutoCompleteState((prevState) => ({
         ...prevState,
-        userInput: newstate._commandHistory[0],
+        userInput: terminalState._commandHistory[0],
       }))
     } else if (event.which === 38 && autoCompletState.showSuggestions) {
       event.preventDefault()
@@ -401,12 +396,11 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
   }
 
   useEffect(() => {
-    console.log('clearConsole change', newstate.clearConsole)
-    if(newstate.clearConsole){
+    if(terminalState.clearConsole){
       typeWriterIndexes.current = []
       inputEl.current.focus()
     }
-  },[newstate.clearConsole])
+  },[terminalState.clearConsole])
 
   /* end of block content that gets rendered from script Runner */
 
@@ -592,9 +586,9 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
           {handleAutoComplete()}
           <div className="position-relative d-flex flex-column-reverse h-100">
             <div id="journal" className="remix_ui_terminal_journal d-flex flex-column pt-3 pb-4 px-2 mx-2 mr-0" data-id="terminalJournal">
-              {!newstate.clearConsole && <TerminalWelcomeMessage storage={storage} packageJson={version} />}
-              {newstate.journalBlocks &&
-              newstate.journalBlocks.map((x, index) => {
+              {!terminalState.clearConsole && <TerminalWelcomeMessage storage={storage} packageJson={version} />}
+              {terminalState.journalBlocks &&
+              terminalState.journalBlocks.map((x, index) => {
                 if (x.name === EMPTY_BLOCK) {
                   return (
                     <div className={classNameBlock} data-id="block" key={index}>
@@ -607,7 +601,7 @@ export const RemixUiTerminal = (props: RemixUiTerminalProps) => {
                   )
                 } else if (x.name === UNKNOWN_TRANSACTION) {
                   return x.message
-                    .filter((x) => x.tx.hash.includes(newstate.searchInput) || x.tx.from.includes(newstate.searchInput) || x.tx.to.includes(newstate.searchInput))
+                    .filter((x) => x.tx.hash.includes(terminalState.searchInput) || x.tx.from.includes(terminalState.searchInput) || x.tx.to.includes(terminalState.searchInput))
                     .map((trans) => {
                       return (
                         <div className={classNameBlock} data-id={`block_tx${trans.tx.hash}`} key={index}>
diff --git a/libs/remix-ui/terminal/src/lib/types/terminalTypes.ts b/libs/remix-ui/terminal/src/lib/types/terminalTypes.ts
index 05857ab801..5977707fcc 100644
--- a/libs/remix-ui/terminal/src/lib/types/terminalTypes.ts
+++ b/libs/remix-ui/terminal/src/lib/types/terminalTypes.ts
@@ -24,6 +24,7 @@ export const ERROR = 'error'
 export const SCRIPT = 'script'
 export const CLEAR_CONSOLE = 'clearconsole'
 export const TOGGLE = 'toggle'
+export const SET_OPEN = 'setOpen'
 export const LISTEN_ON_NETWORK = 'listenOnNetWork'
 export const CMD_HISTORY = 'cmdHistory'
 export const SEARCH = 'search'
diff --git a/libs/remix-ui/xterm/src/index.ts b/libs/remix-ui/xterm/src/index.ts
index d0850bef79..6d438dd286 100644
--- a/libs/remix-ui/xterm/src/index.ts
+++ b/libs/remix-ui/xterm/src/index.ts
@@ -1,2 +1,5 @@
 export * from './lib/components/remix-ui-xterm'
-export * from './lib/components/remix-ui-xterminals'
\ No newline at end of file
+export * from './lib/components/remix-ui-xterminals'
+export * from './lib/reducer'
+export * from './lib/types'
+export * from './lib/actions'
\ No newline at end of file
diff --git a/libs/remix-ui/xterm/src/lib/actions/index.ts b/libs/remix-ui/xterm/src/lib/actions/index.ts
new file mode 100644
index 0000000000..398532ec8e
--- /dev/null
+++ b/libs/remix-ui/xterm/src/lib/actions/index.ts
@@ -0,0 +1,27 @@
+import { Actions } from "@remix-ui/xterm"
+import { Plugin } from "@remixproject/engine"
+
+export const createTerminal = async (shell: string = '', plugin: Plugin, workingDir: string, dispatch: React.Dispatch<Actions>) => {
+  const shells: string[] = await plugin.call('xterm', 'getShells')
+  dispatch({ type: 'ADD_SHELLS', payload: shells })
+  const pid = await plugin.call('xterm', 'createTerminal', workingDir, shell)
+  dispatch({ type: 'SHOW_OUTPUT', payload: false })
+  dispatch({ type: 'HIDE_ALL_TERMINALS', payload: null })
+  dispatch({ type: 'ADD_TERMINAL', payload: { pid, queue: '', timeStamp: Date.now(), ref: null, hidden: false } })
+
+  /*
+  setTerminals(prevState => {
+    // set all to hidden
+    prevState.forEach(xtermState => {
+      xtermState.hidden = true
+    })
+    return [...prevState, {
+      pid: pid,
+      queue: '',
+      timeStamp: Date.now(),
+      ref: null,
+      hidden: false
+    }]
+  })
+  */
+}
\ No newline at end of file
diff --git a/libs/remix-ui/xterm/src/lib/components/remix-ui-terminal-menu-xterm.tsx b/libs/remix-ui/xterm/src/lib/components/remix-ui-terminal-menu-xterm.tsx
new file mode 100644
index 0000000000..931265b40d
--- /dev/null
+++ b/libs/remix-ui/xterm/src/lib/components/remix-ui-terminal-menu-xterm.tsx
@@ -0,0 +1,55 @@
+import { CustomTooltip } from '@remix-ui/helper';
+import { TerminalContext } from '@remix-ui/terminal';
+import { createTerminal } from '@remix-ui/xterm';
+import React, { useState, useEffect, useRef, useContext } from 'react' // eslint-disable-line
+import { Dropdown, ButtonGroup } from 'react-bootstrap';
+import { FormattedMessage } from 'react-intl';
+import { RemixUiTerminalProps } from "../../../../terminal/src/lib/types/terminalTypes";
+
+export const RemixUIXtermMenu = (props: RemixUiTerminalProps) => {
+  const { xtermState, dispatchXterm } = useContext(TerminalContext)
+
+  function onClearTerminal(): void | PromiseLike<void> {
+    const terminal = xtermState.terminals.find(xtermState => xtermState.hidden === false)
+    if (terminal && terminal.ref && terminal.ref.terminal)
+      terminal.ref.terminal.clear()
+  }
+
+  function onCreateTerminal(shell?: string): void | PromiseLike<void> {
+    createTerminal(shell, props.plugin, xtermState.workingDir, dispatchXterm)
+  }
+
+  function onCloseTerminal(): void | PromiseLike<void> {
+    const pid = xtermState.terminals.find(xtermState => xtermState.hidden === false).pid
+    if (pid)
+      props.plugin.call('xterm', 'closeTerminal', pid)
+  }
+
+  return (<>
+    <div className={`${xtermState.showOutput ? 'd-none' : ''}`}>
+      <button className="btn btn-sm btn-secondary mr-2" onClick={async () => onClearTerminal()}>
+        <CustomTooltip tooltipText={<FormattedMessage id='xterm.clear' defaultMessage='Clear terminal' />}>
+          <span className="far fa-ban border-0 p-0 m-0"></span>
+        </CustomTooltip>
+      </button>
+      <button className="btn btn-sm btn-secondary" onClick={async () => onCreateTerminal()}>
+        <CustomTooltip tooltipText={<FormattedMessage id='xterm.new' defaultMessage='New terminal' />}>
+          <span className="far fa-plus border-0 p-0 m-0"></span>
+        </CustomTooltip>
+      </button>
+      <Dropdown as={ButtonGroup}>
+        <Dropdown.Toggle split variant="secondary" id="dropdown-split-basic" />
+        <Dropdown.Menu className='custom-dropdown-items remixui_menuwidth'>
+          {xtermState.shells.map((shell, index) => {
+            return (<Dropdown.Item key={index} onClick={async () => await onCreateTerminal(shell)}>{shell}</Dropdown.Item>)
+          })}
+        </Dropdown.Menu>
+      </Dropdown>
+      <button className="btn ml-2 btn-sm btn-secondary" onClick={onCloseTerminal}>
+        <CustomTooltip tooltipText={<FormattedMessage id='xterm.close' defaultMessage='Close terminal' />}>
+          <span className="far fa-trash border-0 ml-1"></span>
+        </CustomTooltip>
+      </button>
+    </div>
+  </>)
+}
\ No newline at end of file
diff --git a/libs/remix-ui/xterm/src/lib/components/remix-ui-xterminals.tsx b/libs/remix-ui/xterm/src/lib/components/remix-ui-xterminals.tsx
index 86011372f2..22c38cf952 100644
--- a/libs/remix-ui/xterm/src/lib/components/remix-ui-xterminals.tsx
+++ b/libs/remix-ui/xterm/src/lib/components/remix-ui-xterminals.tsx
@@ -1,31 +1,25 @@
-import React, { useState, useEffect } from 'react' // eslint-disable-line
+import React, { useState, useEffect, useContext } from 'react' // eslint-disable-line
 import { ElectronPlugin } from '@remixproject/engine-electron'
 import RemixUiXterm from './remix-ui-xterm'
 import '../css/index.css'
 import { Button, ButtonGroup, Dropdown, Tab, Tabs } from 'react-bootstrap'
 import { CustomTooltip } from '@remix-ui/helper'
-import { RemixUiTerminal } from '@remix-ui/terminal'
+import { RemixUiTerminal, TerminalContext } from '@remix-ui/terminal'
 import { FormattedMessage } from 'react-intl'
+import { xtermState } from '../types'
+import { createTerminal } from '@remix-ui/xterm'
 export interface RemixUiXterminalsProps {
   plugin: ElectronPlugin
   onReady: (api: any) => void
 }
 
-export interface xtermState {
-  pid: number
-  queue: string
-  timeStamp: number
-  ref: any
-  hidden: boolean
-}
-
 export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
+  const { xtermState, dispatchXterm } = useContext(TerminalContext)
   const [terminals, setTerminals] = useState<xtermState[]>([])
-  const [workingDir, setWorkingDir] = useState<string>('')
-  const [showOutput, setShowOutput] = useState<boolean>(true)
+  //const [workingDir, setWorkingDir] = useState<string>('')
+
   const [theme, setTheme] = useState<any>(themeCollection[0])
-  const [terminalsEnabled, setTerminalsEnabled] = useState<boolean>(false)
-  const [shells, setShells] = useState<string[]>([])
+
   const { plugin } = props
 
   useEffect(() => {
@@ -36,43 +30,25 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
       })
 
       plugin.on('xterm', 'close', async (pid: number) => {
-        setTerminals(prevState => {
-          const removed = prevState.filter(xtermState => xtermState.pid !== pid)
-          if (removed.length > 0)
-            removed[removed.length - 1].hidden = false
-          if (removed.length === 0)
-            setShowOutput(true)
-          return [...removed]
-        })
+        dispatchXterm({ type: 'REMOVE_TERMINAL', payload: pid })
       })
 
       plugin.on('xterm', 'new', async (pid: number) => {
-        setShowOutput(false)
-        setTerminals(prevState => {
-          // set all to hidden
-          prevState.forEach(xtermState => {
-            xtermState.hidden = true
-          })
-          return [...prevState, {
-            pid: pid,
-            queue: '',
-            timeStamp: Date.now(),
-            ref: null,
-            hidden: false
-          }]
-        })
+        console.log('new terminal')
+        dispatchXterm({ type: 'SHOW_OUTPUT', payload: false })
+        dispatchXterm({ type: 'ADD_TERMINAL', payload: { pid, queue: '', timeStamp: Date.now(), ref: null, hidden: false } })
       })
 
 
       plugin.on('fs', 'workingDirChanged', (path: string) => {
-        setWorkingDir(path)
-        setTerminalsEnabled(true)
+        dispatchXterm({ type: 'SET_WORKING_DIR', payload: path })
+        dispatchXterm({ type: 'ENABLE_TERMINALS', payload: null })
       })
 
       const workingDir = await plugin.call('fs', 'getWorkingDir')
       if(workingDir && workingDir !== '') {
-        setTerminalsEnabled(true)
-        setWorkingDir(workingDir)
+        dispatchXterm({ type: 'ENABLE_TERMINALS', payload: null })
+        dispatchXterm({ type: 'SET_WORKING_DIR', payload: workingDir })
       }
 
       plugin.on('theme', 'themeChanged', async (theme) => {
@@ -97,6 +73,12 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
     }, 2000)
   }, [])
 
+  useEffect(() => {
+    setTerminals(xtermState.terminals)
+    if(xtermState.terminals.length === 0) {
+      dispatchXterm({ type: 'SHOW_OUTPUT', payload: true })
+    }
+  }, [xtermState.terminals])
 
   const handleThemeChange = (theme: any) => {
     themeCollection.forEach((themeItem) => {
@@ -129,27 +111,6 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
     plugin.call('xterm', 'resize', event, pid)
   }
 
-
-  const createTerminal = async (shell?: string) => {
-    const shells = await plugin.call('xterm', 'getShells')
-    setShells(shells)
-    const pid = await plugin.call('xterm', 'createTerminal', workingDir, shell)
-    setShowOutput(false)
-    setTerminals(prevState => {
-      // set all to hidden
-      prevState.forEach(xtermState => {
-        xtermState.hidden = true
-      })
-      return [...prevState, {
-        pid: pid,
-        queue: '',
-        timeStamp: Date.now(),
-        ref: null,
-        hidden: false
-      }]
-    })
-  }
-
   const setTerminalRef = (pid: number, ref: any) => {
     setTerminals(prevState => {
       const terminal = prevState.find(xtermState => xtermState.pid === pid)
@@ -174,76 +135,17 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
     })
   }
 
-  const closeTerminal = () => {
-    const pid = terminals.find(xtermState => xtermState.hidden === false).pid
-    if (pid)
-      plugin.call('xterm', 'closeTerminal', pid)
-  }
-
-  const selectOutput = () => {
-    props.plugin.call('layout', 'minimize', props.plugin.profile.name, false)
-    setShowOutput(true)
-  }
-
-  const showTerminal = () => {
-    setShowOutput(false)
-    props.plugin.call('layout', 'minimize', props.plugin.profile.name, false)
-    if (terminals.length === 0) createTerminal()
-  }
-
-  const clearTerminal = () => {
-    const terminal = terminals.find(xtermState => xtermState.hidden === false)
-    if (terminal && terminal.ref && terminal.ref.terminal)
-      terminal.ref.terminal.clear()
-  }
+  useEffect(() => {
+    if (!xtermState.showOutput) {
+      if (terminals.length === 0) createTerminal('', plugin, xtermState.workingDir, dispatchXterm)
+    }
+  }, [xtermState.showOutput])
 
   return (<>
-    <div className='xterm-panel-header bg-light'>
-      <div className='xterm-panel-header-left p-1'>
-        <button className={`btn btn-sm btn-secondary mr-2 ${!showOutput ? 'xterm-btn-none' : 'xterm-btn-active'}`} onClick={selectOutput}>output</button>
-        <button className={`btn btn-sm btn-secondary ${terminalsEnabled ? '' : 'd-none'} ${showOutput ? 'xterm-btn-none' : 'xterm-btn-active'}`} onClick={showTerminal}><span className="far fa-terminal border-0 ml-1"></span></button>
-      </div>
-      <div className={`xterm-panel-header-right  ${showOutput ? 'd-none' : ''}`}>
-
-        <Dropdown as={ButtonGroup}>
-          <button className="btn btn-sm btn-secondary mr-2" onClick={async () => clearTerminal()}>
-            <CustomTooltip tooltipText={<FormattedMessage id='xterm.clear' defaultMessage='Clear terminal' />}>
-              <span className="far fa-ban border-0 p-0 m-0"></span>
-            </CustomTooltip>
-          </button>
-          <button className="btn btn-sm btn-secondary" onClick={async () => createTerminal()}>
-            <CustomTooltip tooltipText={<FormattedMessage id='xterm.new' defaultMessage='New terminal' />}>
-              <span className="far fa-plus border-0 p-0 m-0"></span>
-            </CustomTooltip>
-          </button>
-
-
-          <Dropdown.Toggle split variant="secondary" id="dropdown-split-basic" />
-
-          <Dropdown.Menu className='custom-dropdown-items remixui_menuwidth'>
-            {shells.map((shell, index) => {
-              return (<Dropdown.Item key={index} onClick={async () => await createTerminal(shell)}>{shell}</Dropdown.Item>)
-            })}
-          </Dropdown.Menu>
-        </Dropdown>
-        <button className="btn ml-2 btn-sm btn-secondary" onClick={closeTerminal}>
-          <CustomTooltip tooltipText={<FormattedMessage id='xterm.close' defaultMessage='Close terminal' />}>
-            <span className="far fa-trash border-0 ml-1"></span>
-          </CustomTooltip>
-        </button>
-      </div>
-    </div>
-
-    <RemixUiTerminal
-      plugin={props.plugin}
-      onReady={props.onReady}
-      visible={showOutput}
-    />
-
     <div className='remix-ui-xterminals-container'>
       <>
 
-        <div className={`remix-ui-xterminals-section ${showOutput ? 'd-none' : 'd-flex'} `}>
+        <div className={`remix-ui-xterminals-section ${xtermState.showOutput ? 'd-none' : 'd-flex'} `}>
           {terminals.map((xtermState) => {
             return (
               <div className={`h-100 xterm-terminal ${xtermState.hidden ? 'hide-xterm' : 'show-xterm'}`} key={xtermState.pid} data-id={`remixUIXT${xtermState.pid}`}>
diff --git a/libs/remix-ui/xterm/src/lib/reducer/index.ts b/libs/remix-ui/xterm/src/lib/reducer/index.ts
new file mode 100644
index 0000000000..b97cbb757e
--- /dev/null
+++ b/libs/remix-ui/xterm/src/lib/reducer/index.ts
@@ -0,0 +1,69 @@
+import { Actions, xTerminalUiState } from "@remix-ui/xterm"
+
+export const xTerminInitialState: xTerminalUiState = {
+  terminalsEnabled: false,
+  terminals: [],
+  shells: [],
+  showOutput: true,
+  workingDir: ''
+}
+
+export const xtermReducer = (state = xTerminInitialState, action: Actions) => {
+  switch (action.type) {
+    case 'ENABLE_TERMINALS':
+      return {
+        ...state,
+        terminalsEnabled: true
+      }
+    case 'DISABLE_TERMINALS':
+      return {
+        ...state,
+        terminalsEnabled: false
+      }
+    case 'ADD_TERMINAL':
+      return {
+        ...state,
+        terminals: [...state.terminals, action.payload]
+      }
+    case 'HIDE_TERMINAL':
+      return {
+        ...state,
+        terminals: state.terminals.map(terminal => terminal.pid === action.payload ? { ...terminal, hidden: true } : terminal)
+      }
+    case 'SHOW_TERMINAL':
+      return {
+        ...state,
+        terminals: state.terminals.map(terminal => terminal.pid === action.payload ? { ...terminal, hidden: false } : terminal)
+      }
+    case 'HIDE_ALL_TERMINALS':
+      return {
+        ...state,
+        terminals: state.terminals.map(terminal => ({ ...terminal, hidden: true }))
+      }
+    case 'REMOVE_TERMINAL':
+      const removed = state.terminals.filter(xtermState => xtermState.pid !== action.payload)
+      if (removed.length > 0)
+            removed[removed.length - 1].hidden = false
+      return {
+        ...state,
+        terminals: removed
+      }
+    case 'ADD_SHELLS':
+      return {
+        ...state,
+        shells: action.payload
+      }
+    case 'SHOW_OUTPUT':
+      return {
+        ...state,
+        showOutput: action.payload
+      }
+    case 'SET_WORKING_DIR':
+      return {
+        ...state,
+        workingDir: action.payload
+      }
+    default:
+      return state
+  }
+}
diff --git a/libs/remix-ui/xterm/src/lib/types/index.ts b/libs/remix-ui/xterm/src/lib/types/index.ts
new file mode 100644
index 0000000000..170441acb9
--- /dev/null
+++ b/libs/remix-ui/xterm/src/lib/types/index.ts
@@ -0,0 +1,36 @@
+
+export interface xtermState {
+  pid: number
+  queue: string
+  timeStamp: number
+  ref: any
+  hidden: boolean
+}
+
+export interface xTerminalUiState {
+  terminalsEnabled: boolean
+  terminals: xtermState[]
+  shells: string[]
+  showOutput: boolean
+  workingDir: string
+}
+
+export interface ActionPayloadTypes {
+  ENABLE_TERMINALS: undefined,
+  DISABLE_TERMINALS: undefined,
+  ADD_TERMINAL: xtermState,
+  HIDE_TERMINAL: number,
+  SHOW_TERMINAL: number,
+  HIDE_ALL_TERMINALS: undefined,
+  REMOVE_TERMINAL: number,
+  ADD_SHELLS: string[],
+  SHOW_OUTPUT: boolean
+  SET_WORKING_DIR: string
+}
+
+export interface Action<T extends keyof ActionPayloadTypes> {
+  type: T,
+  payload: ActionPayloadTypes[T]
+}
+
+export type Actions = {[A in keyof ActionPayloadTypes]: Action<A>}[keyof ActionPayloadTypes]
\ No newline at end of file