import * as React from "react";
import * as System from "~/components/system";
import * as Actions from "~/common/actions";
import * as Strings from "~/common/strings";
import * as Validations from "~/common/validations";
import * as Window from "~/common/window";
import * as Constants from "~/common/constants";
import * as FileUtilities from "~/common/file-utilities";
import * as UserBehaviors from "~/common/user-behaviors";
import * as Events from "~/common/custom-events";
import * as SVG from "~/common/svg";

import { css } from "@emotion/react";
import { SecondaryTabGroup } from "~/components/core/TabGroup";
import { ConfirmationModal } from "~/components/core/ConfirmationModal";

import WebsitePrototypeWrapper from "~/components/core/WebsitePrototypeWrapper";
import ScenePage from "~/components/core/ScenePage";
import ScenePageHeader from "~/components/core/ScenePageHeader";
import ProfilePhoto from "~/components/core/ProfilePhoto";

const STYLES_FILE_HIDDEN = css`
  height: 1px;
  width: 1px;
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: -1px;
  left: -1px;
`;

const STYLES_COPY_INPUT = css`
  pointer-events: none;
  position: absolute;
  opacity: 0;
`;

const STYLES_HEADER = css`
  font-family: ${Constants.font.semiBold};
  margin-top: 32px;
  margin-bottom: 16px;
`;

export default class SceneEditAccount extends React.Component {
  state = {
    username: this.props.viewer.username,
    password: "",
    confirm: "",
    body: this.props.viewer.body,
    photo: this.props.viewer.photo,
    name: this.props.viewer.name,
    deleting: false,
    allowAutomaticDataStorage: this.props.viewer.allowAutomaticDataStorage,
    allowEncryptedDataStorage: this.props.viewer.allowEncryptedDataStorage,
    changingPassword: false,
    changingAvatar: false,
    savingNameBio: false,
    changingFilecoin: false,
    modalShow: false,
    showPassword: false,
  };

  _handleUpload = async (e) => {
    this.setState({ changingAvatar: true });
    let file = await UserBehaviors.uploadImage(e.target.files[0]);
    if (!file) {
      this.setState({ changingAvatar: false });
      return;
    }

    const cid = file.cid;
    const url = Strings.getURLfromCID(cid);
    let updateResponse = await Actions.updateViewer({
      user: {
        photo: Strings.getURLfromCID(cid),
      },
    });

    Events.hasError(updateResponse);
    this.setState({ changingAvatar: false, photo: url });
  };

  _handleSaveFilecoin = async (e) => {
    this.setState({ changingFilecoin: true });

    let response = await Actions.updateViewer({
      user: {
        allowAutomaticDataStorage: this.state.allowAutomaticDataStorage,
        allowEncryptedDataStorage: this.state.allowEncryptedDataStorage,
      },
    });

    Events.hasError(response);

    this.setState({ changingFilecoin: false });
  };

  _handleSave = async (e) => {
    if (!Validations.username(this.state.username)) {
      Events.dispatchMessage({
        message: "Please include only letters and numbers in your username",
      });
      return;
    }

    this.props.onAction({
      type: "UPDATE_VIEWER",
      viewer: { username: this.state.username, name: this.state.name, body: this.state.body },
    });
    this.setState({ savingNameBio: true });

    let response = await Actions.updateViewer({
      user: {
        username: this.state.username,
        photo: this.state.photo,
        body: this.state.body,
        name: this.state.name,
      },
    });

    Events.hasError(response);
    this.setState({ savingNameBio: false });
  };

  _handleUsernameChange = (e) => {
    this.setState({ [e.target.name]: e.target.value.toLowerCase() });
  };

  _handleChangePassword = async (e) => {
    if (!Validations.password(this.state.password)) {
      Events.dispatchMessage({
        message: "Password does not meet requirements",
      });
      return;
    }

    this.setState({ changingPassword: true });

    let response = await Actions.updateViewer({
      type: "CHANGE_PASSWORD",
      user: { password: this.state.password },
    });

    if (Events.hasError(response)) {
      this.setState({ changingPassword: false });
      return;
    }

    this.setState({ changingPassword: false, password: "", confirm: "" });
  };

  _handleDelete = async (res) => {
    if (!res) {
      this.setState({ modalShow: false });
      return;
    }
    this.setState({ deleting: true });
    this.setState({ modalShow: false });

    await Window.delay(100);

    await UserBehaviors.deleteMe({ viewer: this.props.viewer });
    window.location.replace("/_/auth");
    this.setState({ deleting: false });
  };

  _handleChange = (e) => {
    this.setState({ [e.target.name]: e.target.value });
  };

  render() {
    let tab = this.props.page.params?.tab || "profile";
    return (
      <WebsitePrototypeWrapper
        title={`${this.props.page.pageTitle} • Slate`}
        url={`${Constants.hostname}${this.props.page.pathname}`}
      >
        <ScenePage>
          <ScenePageHeader title="Settings" />
          <SecondaryTabGroup
            tabs={[
              { title: "Profile", value: { tab: "profile" } },
              { title: "Data Storage", value: { tab: "storage" } },
              { title: "Security", value: { tab: "security" } },
              { title: "Account", value: { tab: "account" } },
            ]}
            value={tab}
            onAction={this.props.onAction}
            style={{ marginBottom: 48 }}
          />
          {tab === "profile" ? (
            <div>
              <div css={STYLES_HEADER}>Your Avatar</div>

              <ProfilePhoto user={this.props.viewer} size={256} />

              <div style={{ marginTop: 24 }}>
                <input
                  css={STYLES_FILE_HIDDEN}
                  type="file"
                  id="file"
                  onChange={this._handleUpload}
                />
                <System.ButtonPrimary
                  style={{ margin: "0 16px 16px 0", width: "200px" }}
                  type="label"
                  htmlFor="file"
                  loading={this.state.changingAvatar}
                >
                  Upload avatar
                </System.ButtonPrimary>
              </div>

              <div css={STYLES_HEADER}>Display name</div>
              <System.Input
                name="name"
                value={this.state.name}
                placeholder="Your name..."
                onChange={this._handleChange}
              />

              <div css={STYLES_HEADER}>Bio</div>
              <System.Textarea
                maxLength="2000"
                name="body"
                value={this.state.body}
                placeholder="A bit about yourself..."
                onChange={this._handleChange}
              />

              <div style={{ marginTop: 24 }}>
                <System.ButtonPrimary
                  onClick={this._handleSave}
                  loading={this.state.savingNameBio}
                  style={{ width: "200px" }}
                >
                  Save
                </System.ButtonPrimary>
              </div>
            </div>
          ) : null}
          {tab === "storage" ? (
            <div style={{ maxWidth: 800 }}>
              <div css={STYLES_HEADER}>
                Allow Slate to make Filecoin archive storage deals on your behalf
              </div>
              <div style={{ maxWidth: 800 }}>
                If this box is checked, then we will make Filecoin archive storage deals on your
                behalf. By default these storage deals are not encrypted and anyone can retrieve
                them from the Filecoin Network.
              </div>

              <System.CheckBox
                style={{ marginTop: 24 }}
                name="allowAutomaticDataStorage"
                value={this.state.allowAutomaticDataStorage}
                onChange={this._handleChange}
              >
                Allow Slate to make archive storage deals on your behalf to the Filecoin Network.
                You will get a receipt in the Filecoin section.
              </System.CheckBox>

              <System.CheckBox
                style={{ marginTop: 24 }}
                name="allowEncryptedDataStorage"
                value={this.state.allowEncryptedDataStorage}
                onChange={this._handleChange}
              >
                Force encryption on archive storage deals (only you can see retrieved data from the
                Filecoin network).
              </System.CheckBox>

              <div style={{ marginTop: 24 }}>
                <System.ButtonPrimary
                  onClick={this._handleSaveFilecoin}
                  loading={this.state.changingFilecoin}
                  style={{ width: "200px" }}
                >
                  Save
                </System.ButtonPrimary>
              </div>
            </div>
          ) : null}
          {tab === "security" ? (
            <div>
              <div css={STYLES_HEADER}>Change password</div>
              <div>
                Passwords should be at least 8 characters long, contain a mix of upper and lowercase
                letters, and have at least 1 number and 1 symbol
              </div>

              <System.Input
                containerStyle={{ marginTop: 24 }}
                name="password"
                type={this.state.showPassword ? "text" : "password"}
                value={this.state.password}
                placeholder="Your new password"
                onChange={this._handleChange}
                onClickIcon={() => this.setState({ showPassword: !this.state.showPassword })}
                icon={this.state.showPassword ? SVG.EyeOff : SVG.Eye}
              />

              <div style={{ marginTop: 24 }}>
                <System.ButtonPrimary
                  onClick={this._handleChangePassword}
                  loading={this.state.changingPassword}
                  style={{ width: "200px" }}
                >
                  Change password
                </System.ButtonPrimary>
              </div>
            </div>
          ) : null}
          {tab === "account" ? (
            <div>
              <div css={STYLES_HEADER}>Change username</div>
              <div style={{ maxWidth: 800 }}>
                Username must be unique. <br />
                Changing your username will make any links to your profile or slates that you
                previously shared invalid.
              </div>
              <System.Input
                containerStyle={{ marginTop: 12 }}
                name="username"
                value={this.state.username}
                placeholder="Username"
                type="text"
                onChange={this._handleUsernameChange}
              />
              <div style={{ marginTop: 24 }}>
                <System.ButtonPrimary onClick={this._handleSave} style={{ width: "200px" }}>
                  Change my username
                </System.ButtonPrimary>
              </div>

              <div css={STYLES_HEADER} style={{ marginTop: 64 }}>
                Delete your account
              </div>
              <div style={{ maxWidth: 800 }}>
                If you choose to delete your account you will lose your Textile Hub and Powergate
                key.
              </div>

              <div style={{ marginTop: 24 }}>
                <System.ButtonWarning
                  onClick={() => this.setState({ modalShow: true })}
                  loading={this.state.deleting}
                  style={{ width: "200px" }}
                >
                  Delete my account
                </System.ButtonWarning>
              </div>
            </div>
          ) : null}
          <input
            readOnly
            ref={(c) => {
              this._ref = c;
            }}
            value={this.state.copyValue}
            tabIndex="-1"
            css={STYLES_COPY_INPUT}
          />{" "}
          {this.state.modalShow && (
            <ConfirmationModal
              type={"DELETE"}
              withValidation={true}
              matchValue={this.state.username}
              callback={this._handleDelete}
              header={`Are you sure you want to delete your account @${this.state.username}?`}
              subHeader={`You will lose all your files and collections. You can’t undo this action.`}
              inputHeader={`Please type your username to confirm`}
              inputPlaceholder={`Username`}
            />
          )}
        </ScenePage>
      </WebsitePrototypeWrapper>
    );
  }
}