import * as React from "react";
import axios from "axios";
import { t } from "../../i18next_wrapper";
import { FarmbotOsProps, FarmbotOsState } from "../interfaces";
import { Widget, WidgetHeader, WidgetBody, Row, Col } from "../../ui";
import { save, edit } from "../../api/crud";
import { MustBeOnline, isBotOnline } from "../must_be_online";
import { Content } from "../../constants";
import { TimezoneSelector } from "../timezones/timezone_selector";
import { timezoneMismatch } from "../timezones/guess_timezone";
import { CameraSelection } from "./fbos_settings/camera_selection";
import { BoardType } from "./fbos_settings/board_type";
import { FarmbotOsRow } from "./fbos_settings/farmbot_os_row";
import { AutoUpdateRow } from "./fbos_settings/auto_update_row";
import { AutoSyncRow } from "./fbos_settings/auto_sync_row";
import { isUndefined } from "lodash";
import { PowerAndReset } from "./fbos_settings/power_and_reset";
import { SendDiagnosticReport } from "./send_diagnostic_report";
import { BootSequenceSelector } from "./fbos_settings/boot_sequence_selector";

export enum ColWidth {
  label = 3,
  description = 7,
  button = 2
}

const OS_RELEASE_NOTES_URL =
  "https://raw.githubusercontent.com/FarmBot/farmbot_os/staging/RELEASE_NOTES.md";

export class FarmbotOsSettings
  extends React.Component<FarmbotOsProps, FarmbotOsState> {
  state = { osReleaseNotesHeading: "", osReleaseNotes: "" };

  componentDidMount() {
    this.fetchReleaseNotes(OS_RELEASE_NOTES_URL,
      (this.props.bot.hardware.informational_settings
        .controller_version || "6").split(".")[0]);
  }

  fetchReleaseNotes = (url: string, osMajorVersion: string) => {
    axios
      .get<string>(url)
      .then(resp => {
        const osReleaseNotes = resp.data
          .split("# v")
          .filter(x => x.startsWith(osMajorVersion))[0]
          .split("\n\n").slice(1).join("\n");
        const osReleaseNotesHeading = "FarmBot OS v" + osMajorVersion;
        this.setState({ osReleaseNotesHeading, osReleaseNotes });
      })
      .catch(() =>
        this.setState({ osReleaseNotes: "Could not get release notes." }));
  }

  changeBot = (e: React.FormEvent<HTMLInputElement>) => {
    const { deviceAccount, dispatch } = this.props;
    dispatch(edit(deviceAccount, { name: e.currentTarget.value }));
  }

  updateBot = () => {
    const { deviceAccount, dispatch } = this.props;
    dispatch(save(deviceAccount.uuid));
  }

  handleTimezone = (timezone: string) => {
    const { deviceAccount, dispatch } = this.props;
    dispatch(edit(deviceAccount, { timezone }));
    dispatch(save(deviceAccount.uuid));
  }

  maybeWarnTz = () => {
    const wrongTZ = timezoneMismatch(this.props.deviceAccount.body.timezone);
    return wrongTZ ? t(Content.DIFFERENT_TZ_WARNING) : "";
  }

  render() {
    const { bot, sourceFbosConfig, botToMqttStatus } = this.props;
    const { sync_status } = bot.hardware.informational_settings;
    const botOnline = isBotOnline(sync_status, botToMqttStatus);
    return <Widget className="device-widget">
      <form onSubmit={(e) => e.preventDefault()}>
        <WidgetHeader title="Device">
        </WidgetHeader>
        <WidgetBody>
          <Row>
            <Col xs={ColWidth.label}>
              <label>
                {t("NAME")}
              </label>
            </Col>
            <Col xs={9}>
              <input name="name"
                onChange={this.changeBot}
                onBlur={this.updateBot}
                value={this.props.deviceAccount.body.name} />
            </Col>
          </Row>
          <Row>
            <Col xs={ColWidth.label}>
              <label>
                {t("BOOT SEQUENCE")}
              </label>
            </Col>
            <Col xs={9}>
              <BootSequenceSelector />
            </Col>
          </Row>
          <Row>
            <Col xs={ColWidth.label}>
              <label>
                {t("TIME ZONE")}
              </label>
            </Col>
            <Col xs={ColWidth.description}>
              <div className="note">
                {this.maybeWarnTz()}
              </div>
              <div>
                <TimezoneSelector
                  currentTimezone={this.props.deviceAccount.body.timezone}
                  onUpdate={this.handleTimezone} />
              </div>
            </Col>
          </Row>
          <MustBeOnline
            syncStatus={sync_status}
            networkState={this.props.botToMqttStatus}
            lockOpen={process.env.NODE_ENV !== "production"
              || this.props.isValidFbosConfig}>
            <FarmbotOsRow
              bot={this.props.bot}
              osReleaseNotesHeading={this.state.osReleaseNotesHeading}
              osReleaseNotes={this.state.osReleaseNotes}
              dispatch={this.props.dispatch}
              sourceFbosConfig={sourceFbosConfig}
              shouldDisplay={this.props.shouldDisplay}
              botOnline={botOnline}
              botToMqttLastSeen={new Date(this.props.botToMqttLastSeen).getTime()}
              timeSettings={this.props.timeSettings}
              deviceAccount={this.props.deviceAccount} />
            <AutoUpdateRow
              dispatch={this.props.dispatch}
              sourceFbosConfig={sourceFbosConfig} />
            {(location.host.includes("localhost")
              || !isUndefined(sourceFbosConfig("auto_sync").value)) &&
              <AutoSyncRow
                dispatch={this.props.dispatch}
                sourceFbosConfig={sourceFbosConfig} />}
            <CameraSelection
              env={this.props.env}
              botOnline={botOnline}
              saveFarmwareEnv={this.props.saveFarmwareEnv}
              shouldDisplay={this.props.shouldDisplay}
              dispatch={this.props.dispatch} />
            <BoardType
              botOnline={botOnline}
              bot={bot}
              alerts={this.props.alerts}
              dispatch={this.props.dispatch}
              shouldDisplay={this.props.shouldDisplay}
              timeSettings={this.props.timeSettings}
              sourceFbosConfig={sourceFbosConfig} />
            <PowerAndReset
              controlPanelState={this.props.bot.controlPanelState}
              dispatch={this.props.dispatch}
              sourceFbosConfig={sourceFbosConfig}
              shouldDisplay={this.props.shouldDisplay}
              botOnline={botOnline} />
            <SendDiagnosticReport
              diagnostics={this.props.diagnostics}
              expanded={this.props.bot.controlPanelState.diagnostic_dumps}
              shouldDisplay={this.props.shouldDisplay}
              botOnline={isBotOnline(sync_status, botToMqttStatus)}
              dispatch={this.props.dispatch} />
          </MustBeOnline>
        </WidgetBody>
      </form>
    </Widget>;
  }
}