/* tslint:disable:max-line-length */
"use strict";

import React, { Component } from "react";
import ReactDOM from "react-dom";

import defaultOptions from "../../defaultOptions";

import Bridge from "./Bridge";
import EditableList from "./EditableList";

import bridge, { BridgeInfo } from "../../lib/bridge";
import logger from "../../lib/logger";
import options, { Options } from "../../lib/options";
import { REMOTE_MATCH_PATTERN_REGEX } from "../../lib/utils";

import { ReceiverSelectorType } from "../../background/receiverSelector";


const _ = browser.i18n.getMessage;

const LICENSE =
`Copyright (c) 2018 Matt Hensman <m@matt.tf>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.`;

// macOS styles
browser.runtime.getPlatformInfo()
    .then(platformInfo => {
        const link = document.createElement("link");
        link.rel = "stylesheet";

        switch (platformInfo.os) {
            case "mac": {
                link.href = "styles/mac.css";
                break;
            }

            // Fix issue with input[type="number"] height
            case "linux": {
                link.href = "styles/linux.css";

                const input = document.createElement("input");
                const inputWrapper = document.createElement("div");

                inputWrapper.append(input);
                document.documentElement.append(inputWrapper);

                input.type = "text";
                const textInputHeight = window.getComputedStyle(input).height;
                input.type = "number";
                const numberInputHeight = window.getComputedStyle(input).height;

                inputWrapper.remove();

                if (numberInputHeight !== textInputHeight) {
                    const style = document.createElement("style");
                    style.textContent = `
                        input[type="number"] {
                            height: ${textInputHeight};
                        }
                    `;

                    document.body.append(style);
                }

                break;
            }
        }

        if (link.href) {
            document.head.appendChild(link);
        }
    });


function getInputValue (input: HTMLInputElement) {
    switch (input.type) {
        case "checkbox":
            return input.checked;
        case "number":
            return parseFloat(input.value);

        default:
            return input.value;
    }
}


interface OptionsAppState {
    hasLoaded: boolean;
    bridgeLoading: boolean;
    bridgeLoadingTimedOut: boolean;
    isFormValid: boolean;
    hasSaved: boolean;

    options?: Options;
    bridgeInfo?: BridgeInfo;
    platform?: string;
}

class OptionsApp extends Component<{}, OptionsAppState> {
    private form: (HTMLFormElement | null) = null;

    constructor (props: {}) {
        super(props);

        this.state = {
            hasLoaded: false
          , bridgeLoading: true
          , bridgeLoadingTimedOut: false
          , isFormValid: true
          , hasSaved: false
        };

        this.handleReset = this.handleReset.bind(this);
        this.handleFormSubmit = this.handleFormSubmit.bind(this);
        this.handleFormChange = this.handleFormChange.bind(this);
        this.handleInputChange = this.handleInputChange.bind(this);
        this.handleWhitelistChange = this.handleWhitelistChange.bind(this);

        this.handleReceiverSelectorTypeChange =
                this.handleReceiverSelectorTypeChange.bind(this);

        this.getWhitelistItemPatternError =
                this.getWhitelistItemPatternError.bind(this);
    }

    public async componentDidMount () {
        this.setState({
            hasLoaded: true
          , options: await options.getAll()
          , platform: (await browser.runtime.getPlatformInfo()).os
        });

        const bridgeTimeoutId = setTimeout(() => {
            this.setState({
                bridgeLoading: false
              , bridgeLoadingTimedOut: true
            });
        }, 500);

        try {
            const bridgeInfo = await bridge.getInfo();

            this.setState({
                bridgeInfo
              , bridgeLoading: false
            });
        } catch {
            logger.error("Failed to fetch bridge/platform info.");

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

        clearTimeout(bridgeTimeoutId);
    }

    public render () {
        if (!this.state.hasLoaded) {
            return;
        }

        return (
            <div>
                <form id="form" ref={ form => { this.form = form; }}
                        onSubmit={ this.handleFormSubmit }
                        onChange={ this.handleFormChange }>

                    <Bridge info={ this.state.bridgeInfo }
                            loading={ this.state.bridgeLoading }
                            loadingTimedOut={ this.state.bridgeLoadingTimedOut }
                            options={ this.state.options }
                            onChange={ this.handleInputChange } />

                    <fieldset className="category">
                        <legend className="category__name">
                            <h2>{ _("optionsMediaCategoryName") }</h2>
                        </legend>
                        <p className="category__description">
                            { _("optionsMediaCategoryDescription") }
                        </p>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="mediaEnabled"
                                       type="checkbox"
                                       checked={ this.state.options?.mediaEnabled }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsMediaEnabled") }
                            </div>
                        </label>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="mediaSyncElement"
                                       type="checkbox"
                                       checked={ this.state.options?.mediaSyncElement }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsMediaSyncElement") }
                            </div>
                            <div className="option__description">
                                { _("optionsMediaSyncElementDescription") }
                            </div>
                        </label>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="mediaStopOnUnload"
                                       type="checkbox"
                                       checked={ this.state.options?.mediaStopOnUnload }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsMediaStopOnUnload") }
                            </div>
                        </label>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="mediaOverlayEnabled"
                                       type="checkbox"
                                       checked={ this.state.options?.mediaOverlayEnabled }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsMediaOverlayEnabledTemp") }
                            </div>
                            <div className="option__description">
                                { _("optionsMediaOverlayEnabledDescription") }
                            </div>
                        </label>

                        <hr />

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="localMediaEnabled"
                                       type="checkbox"
                                       checked={ this.state.options?.localMediaEnabled }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsLocalMediaEnabled") }
                            </div>
                            <div className="option__description">
                                { _("optionsLocalMediaCategoryDescription") }
                            </div>
                        </label>

                        <label className="option">
                            <div className="option__label">
                                { _("optionsLocalMediaServerPort") }
                            </div>
                            <div className="option__control">
                                <input name="localMediaServerPort"
                                       type="number"
                                       required
                                       min="1025"
                                       max="65535"
                                       value={ this.state.options?.localMediaServerPort }
                                       onChange={ this.handleInputChange } />
                            </div>
                        </label>
                    </fieldset>

                    <fieldset className="category">
                        <legend className="category__name">
                            <h2>{ _("optionsMirroringCategoryName") }</h2>
                        </legend>
                        <p className="category__description">
                            { _("optionsMirroringCategoryDescription") }
                        </p>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="mirroringEnabled"
                                       type="checkbox"
                                       checked={ this.state.options?.mirroringEnabled }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsMirroringEnabled") }
                            </div>
                        </label>

                        <label className="option">
                            <div className="option__label">
                                { _("optionsMirroringAppId") }
                            </div>
                            <div className="option__control">
                                <input name="mirroringAppId"
                                       type="text"
                                       required
                                       value={ this.state.options?.mirroringAppId }
                                       onChange={ this.handleInputChange } />
                                <div className="option__description">
                                    { _("optionsMirroringAppIdDescription") }
                                </div>
                            </div>
                        </label>
                    </fieldset>

                    <fieldset className="category">
                        <legend className="category__name">
                            <h2>{ _("optionsReceiverSelectorCategoryName") }</h2>
                        </legend>
                        <p className="category__description">
                            { _("optionsReceiverSelectorCategoryDescription") }
                        </p>

                        { this.state.platform === "mac" &&
                            <label className="option">
                                <div className="option__label">
                                    { _("optionsReceiverSelectorType") }
                                </div>
                                <div className="option__control">
                                    <div className="select-wrapper">
                                        <select name="receiverSelectorType"
                                                value={ this.state.options?.receiverSelectorType }
                                                onChange={ this.handleReceiverSelectorTypeChange }>
                                            <option value={ ReceiverSelectorType.Popup }>
                                                { _("optionsReceiverSelectorTypeBrowser") }
                                            </option>
                                            <option value={ ReceiverSelectorType.Native }>
                                                { _("optionsReceiverSelectorTypeNative") }
                                            </option>
                                        </select>
                                    </div>
                                </div>
                            </label> }

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="receiverSelectorWaitForConnection"
                                       type="checkbox"
                                       checked={ this.state.options?.receiverSelectorWaitForConnection }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsReceiverSelectorWaitForConnection") }
                            </div>
                            <div className="option__description">
                                { _("optionsReceiverSelectorWaitForConnectionDescription") }
                            </div>
                        </label>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="receiverSelectorCloseIfFocusLost"
                                       type="checkbox"
                                       checked={ this.state.options?.receiverSelectorCloseIfFocusLost }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsReceiverSelectorCloseIfFocusLost") }
                            </div>
                        </label>
                    </fieldset>

                    <fieldset className="category">
                        <legend className="category__name">
                            <h2>{ _("optionsUserAgentWhitelistCategoryName") }</h2>
                        </legend>
                        <p className="category__description">
                            { _("optionsUserAgentWhitelistCategoryDescription") }
                        </p>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="userAgentWhitelistEnabled"
                                       type="checkbox"
                                       checked={ this.state.options?.userAgentWhitelistEnabled }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsUserAgentWhitelistEnabled") }
                                <span className="option__recommended">
                                    { _("optionsOptionRecommended") }
                                </span>
                            </div>
                        </label>

                        <label className="option option--inline">
                            <div className="option__control">
                                <input name="userAgentWhitelistRestrictedEnabled"
                                       type="checkbox"
                                       checked={ this.state.options?.userAgentWhitelistRestrictedEnabled }
                                       onChange={ this.handleInputChange } />
                            </div>
                            <div className="option__label">
                                { _("optionsUserAgentWhitelistRestrictedEnabled") }
                                <span className="option__recommended">
                                    { _("optionsOptionRecommended") }
                                </span>
                            </div>
                            <div className="option__description">
                                { _("optionsUserAgentWhitelistRestrictedEnabledDescription") }
                            </div>
                        </label>

                        <div className="option">
                            <div className="option__label">
                                { _("optionsUserAgentWhitelistContent") }
                            </div>
                            <div className="option__control">
                                { this.state.options?.userAgentWhitelist &&
                                    <EditableList data={ this.state.options.userAgentWhitelist }
                                                  onChange={ this.handleWhitelistChange }
                                                  itemPattern={ REMOTE_MATCH_PATTERN_REGEX }
                                                  itemPatternError={ this.getWhitelistItemPatternError } /> }
                            </div>
                        </div>
                    </fieldset>

                    <div id="buttons">
                        <div id="status-line">
                            { this.state.hasSaved && _("optionsSaved") }
                        </div>
                        <button onClick={ this.handleReset }
                                type="button">
                            { _("optionsReset") }
                        </button>
                        <button type="submit"
                                default
                                disabled={ !this.state.isFormValid }>
                            { _("optionsSave") }
                        </button>
                    </div>
                </form>

                <details className="about">
                    <summary>
                        <h2>ABOUT</h2>
                    </summary>
                    <div className="about__container">
                        <h3>GitHub</h3>: <a href="https://github.com/hensm/fx_cast">@hensm/fx_cast</a>

                        <hr />

                        <details className="about__license">
                            <summary>
                                <h3>LICENSE</h3>
                            </summary>
                            <div className="about__license-text">
                                { LICENSE.replace(/(\S)\n(\S)/g, "$1 $2") }
                            </div>
                        </details>

                        <hr />

                        <div className="about__translators">
                            <h3>TRANSLATORS</h3>
                            <ul>
                                <li className="translator">
                                    @RAVMN
                                    <div className="translator__tag">es</div>
                                </li>
                                <li className="translator">
                                    @rimrul
                                    <div className="translator__tag">de</div>
                                </li>
                                <li className="translator">
                                    @ThaDaVos
                                    <div className="translator__tag">nl</div>
                                </li>
                                <li className="translator">
                                    @Vistaus
                                    <div className="translator__tag">nl</div>
                                </li>
                            </ul>
                        </div>
                    </div>
                </details>
            </div>
        );
    }


    private handleReset () {
        this.setState({
            options: { ...defaultOptions }
        });
    }

    private async handleFormSubmit (ev: React.FormEvent<HTMLFormElement>) {
        ev.preventDefault();

        this.form?.reportValidity();

        try {
            if (this.state.options) {
                await options.setAll(this.state.options);

                this.setState({
                    hasSaved: true
                }, () => {
                    window.setTimeout(() => {
                        this.setState({
                            hasSaved: false
                        });
                    }, 1000);
                });
            }
        } catch (err) {
            logger.error("Failed to save options");
        }
    }

    private handleFormChange (ev: React.FormEvent<HTMLFormElement>) {
        ev.preventDefault();

        const isFormValid = this.form?.checkValidity();
        if (isFormValid !== undefined) {
            this.setState({
                isFormValid
            });
        }
    }

    private handleInputChange (ev: React.ChangeEvent<HTMLInputElement>) {
        this.setState(currentState => {
            if (currentState.options) {
                currentState.options[ev.target.name] = getInputValue(ev.target);
            }

            return currentState;
        });
    }

    private handleReceiverSelectorTypeChange (
            ev: React.ChangeEvent<HTMLSelectElement>) {

        this.setState(currentState => {
            if (currentState.options) {
                currentState.options[ev.target.name] = parseInt(ev.target.value);
            }

            return currentState;
        });
    }

    private handleWhitelistChange (whitelist: string[]) {
        this.setState(currentState => {
            if (currentState.options) {
                currentState.options.userAgentWhitelist = whitelist;
            }

            return currentState;
        });
    }

    private getWhitelistItemPatternError (info: string): string {
        return _("optionsUserAgentWhitelistInvalidMatchPattern", info);
    }
}


ReactDOM.render(
    <OptionsApp />
  , document.querySelector("#root"));
