import React, { Component } from "react";
import DevicePanel from "../components/dashboard/DevicePanel";
import ScenesPanel from "../components/dashboard/ScenesPanel";
import AutomationsPanel from "../components/dashboard/AutomationsPanel";
import HostsPanel from "../components/dashboard/HostsPanel";
import Navbar from "./Navbar";
import ScenesNavbar from "./ScenesNavbar";
import HostsNavbar from "./HostsNavbar";
import MyHeader from "../components/HeaderController";
import { Grid, Responsive, Button, Menu } from "semantic-ui-react";
import {
  panelStyle,
  mobilePanelStyle,
} from "../components/dashboard/devices/styleComponents";

import { RemoteService } from "../remote";
import { connect } from "react-redux";
import { appActions } from "../storeActions";

class Dashboard extends Component {
  constructor(props) {
    super(props);
    this.state = this.initialState;
    this.activeTab = "Devices";
    this.selectTab = this.selectTab.bind(this);
  }

  get initialState() {
    return {
      activeTab: this.activeTab,
    };
  }

  setInitialState() {
    this.setState(this.initialState);
  }

  get activeTab() {
    return this.props.activeTab;
  }

  set activeTab(tab) {
    this.props.setActiveTab(tab);
  }

  selectTab(e, { name }) {
    this.setState({ activeTab: name });
    this.activeTab = name;
  }

  renderTab(tab) {
    switch (tab) {
      case "Devices":
        return <DevicePanel tab={this.state.activeTab} />;
      case "Scenes":
        return <ScenesPanel tab={this.state.activeTab} />;
      case "Automations":
        return <AutomationsPanel />;
      case "Hosts":
        return <HostsPanel />;
      default:
        return <h1>ERROR</h1>;
    }
  }

  renderNavbar(tab) {
    switch (tab) {
      case "Devices":
        return <Navbar />;
      case "Scenes":
        return <ScenesNavbar />;
      case "Hosts":
        return <HostsNavbar />;
      default:
        return <h1>ERROR</h1>;
    }
  }

  get hasNavbar() {
    return this.state.activeTab !== "Automations";
  }

  render() {
    // needed to correctly assign the background image
    //in case a room has one.
    let backgroundImageHelper;
    if(this.activeTab==="Devices"){
      backgroundImageHelper=this.props.allRooms;
    }else{
      backgroundImageHelper=null;
    }
    //console.log("helper is",helper)
    return (
      <div style={{ background: "#1b1c1d" }}>
        <Responsive minWidth={768}>
          <Grid>
            <Grid.Row color="black">
              <Grid.Column>
                <MyHeader />
              </Grid.Column>
            </Grid.Row>
            <Grid.Row color="black">
              <Grid.Column textAlign="center" width={16}>
                <Menu fluid widths={4} inverted color="grey">
                  <Menu.Item
                    name="Devices"
                    content="Devices"
                    active={this.activeTab === "Devices"}
                    onClick={this.selectTab}
                  />
                  <Menu.Item
                    name="Scenes"
                    content="Scenes"
                    active={this.activeTab === "Scenes"}
                    onClick={this.selectTab}
                  />
                  <Menu.Item
                    name="Automations"
                    content="Automations"
                    active={this.activeTab === "Automations"}
                    onClick={this.selectTab}
                  />
                  <Menu.Item
                    name="Hosts"
                    content="Hosts and Guests"
                    active={this.activeTab === "Hosts"}
                    onClick={this.selectTab}
                  />
                </Menu>
              </Grid.Column>

              {this.hasNavbar && (
                <Grid.Column width={3}>
                  {this.renderNavbar(this.activeTab)}
                </Grid.Column>
              )}
              <Grid.Column width={this.hasNavbar ? 13 : 16}>
                <div style={
                  {backgroundImage:"url("+ backgroundImageHelper+")",
                    backgroundColor: "#fafafa",
                    height: "85vh",
                    padding: "0rem 3rem",
                    color: "#000000",
                    overflow: "auto",
                    maxHeight: "75vh",}
                }>{this.renderTab(this.activeTab)}</div>
              </Grid.Column>
            </Grid.Row>
          </Grid>
        </Responsive>
        <Responsive maxWidth={768}>
          <Grid inverted>
            <Grid.Row color="black">
              <Grid.Column>
                <MyHeader />
              </Grid.Column>
            </Grid.Row>
            <Grid.Row color="black">
              <Grid.Column textAlign="center">
                <Button
                  basic
                  name="Devices"
                  content="Devices"
                  active={this.activeTab === "Devices"}
                  color={this.activeTab === "Devices" ? "yellow" : "grey"}
                  onClick={this.selectTab}
                />
                <Button
                  basic
                  name="Scenes"
                  content="Scenes"
                  active={this.activeTab === "Scenes"}
                  color={this.activeTab === "Scenes" ? "yellow" : "grey"}
                  onClick={this.selectTab}
                />
                <Button
                  basic
                  name="Automations"
                  content="Automations"
                  active={this.activeTab === "Automations"}
                  color={this.activeTab === "Automations" ? "yellow" : "grey"}
                  onClick={this.selectTab}
                />
                <Button
                  basic
                  name="Hosts"
                  content="Hosts"
                  active={this.activeTab === "Hosts"}
                  color={
                    this.activeTab === "Hosts and Guests" ? "yellow" : "grey"
                  }
                  onClick={this.selectTab}
                />
              </Grid.Column>
            </Grid.Row>
            {this.hasNavbar && (
              <Grid.Row color="black">
                <Grid.Column color="black">
                  {this.renderNavbar(this.activeTab)}
                </Grid.Column>
              </Grid.Row>
            )}
            <Grid.Row>
              <Grid.Column>
                <div style={mobilePanelStyle}>
                  {this.renderTab(this.activeTab)}
                </div>
              </Grid.Column>
            </Grid.Row>
          </Grid>
        </Responsive>
      </div>
    );
  }
}

const mapStateToProps = (state, _) => ({
  activeTab: state.active.activeTab,
  get currentRoom(){
    return state.active.activeRoom;
  },
  //this took me way longer to figure out than it should have
  get allRooms(){
    if(state.active.activeRoom==-1){
      return null;
    }
    for(let i in state.rooms){
      if(i==state.active.activeRoom){
        //console.log("check",state.rooms[i].image)
        if(state.rooms[i].image===undefined){
          return null;
        }else{
          return state.rooms[i].image;
        }
      }
    }
  },

});

const setActiveTab = (activeTab) => {
  return (dispatch) => dispatch(appActions.setActiveTab(activeTab));
};

const DashboardContainer = connect(mapStateToProps, {
  ...RemoteService,
  setActiveTab,
})(Dashboard);
export default DashboardContainer;