// Copyright (c) 2022 Robin Davies
//
// 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.

import React from 'react';
import { Theme } from '@mui/material/styles';

import WithStyles from './WithStyles';
import { createStyles } from './WithStyles';

import { withStyles } from "tss-react/mui";

import IControlViewFactory from './IControlViewFactory';
import { PiPedalModelFactory, PiPedalModel, MonitorPortHandle } from "./PiPedalModel";
import { PedalboardItem } from './Pedalboard';
import PluginControlView, { ControlGroup, ControlViewCustomization } from './PluginControlView';
// import ToobFrequencyResponseView from './ToobFrequencyResponseView';

const styles = (theme: Theme) => createStyles({
});

interface ToobMLProps extends WithStyles<typeof styles> {
    instanceId: number;
    item: PedalboardItem;

}
interface ToobMLState {
    gainEnabled: boolean;
}

const ToobMLView =
    withStyles(
        class extends React.Component<ToobMLProps, ToobMLState>
            implements ControlViewCustomization {
            model: PiPedalModel;
            gainRef: React.RefObject<HTMLDivElement | null>;

            customizationId: number = 1;

            constructor(props: ToobMLProps) {
                super(props);
                this.model = PiPedalModelFactory.getInstance();
                this.gainRef = React.createRef();
                this.state = {
                    gainEnabled: true
                }
            }

            subscribedId?: number = undefined;
            monitorPortHandle?: MonitorPortHandle = undefined;
            removeGainEnabledSubscription() {
                if (this.monitorPortHandle) {
                    this.model.unmonitorPort(this.monitorPortHandle);
                    this.monitorPortHandle = undefined;
                }
            }
            addGainEnabledSubscription(instanceId: number) {
                this.removeGainEnabledSubscription();
                this.subscribedId = instanceId;
                this.monitorPortHandle = this.model.monitorPort(instanceId, "gainEnable", 0.1,
                    (value: number) => {
                        if (this.gainRef.current) {
                            this.gainRef.current.style.opacity = value !== 0.0 ? "1.0" : "0.4";
                            if (value !== 0.0) {
                                this.gainRef.current.style.pointerEvents = 'auto';
                            } else {
                                this.gainRef.current.style.pointerEvents = 'none';
                            }
                        }
                        this.setState({ gainEnabled: value !== 0.0 });
                    });
            }

            // componentDidUpdate() {
            //     if (this.props.instanceId !== this.subscribedId) {
            //         this.removeGainEnabledSubscription();
            //         this.addGainEnabledSubscription(this.props.instanceId);

            //     }
            // }
            componentDidMount() {
                this.addGainEnabledSubscription(this.props.instanceId);
                if (this.gainRef.current) {
                    this.gainRef.current.style.opacity = '0.4';
                    this.gainRef.current.style.pointerEvents = 'none';
                }
            }
            componentWillUnmount() {
                this.removeGainEnabledSubscription();
            }
            fullScreen() {
                return false;
            }

            modifyControls(controls: (React.ReactNode | ControlGroup)[]): (React.ReactNode | ControlGroup)[] {
                // Find EQ group
                // let group = controls.find((control) => typeof control !== 'string' && (control as ControlGroup).name === "EQ") as ControlGroup;
                // if (group) {
                //     group.controls.splice(0,0,
                //         ( <ToobFrequencyResponseView 
                //             instanceId={this.props.instanceId} 
                //             />)
                //         );
                // }
                let controlIndex: number = -1;
                let controlValues = this.props.item.controlValues
                for (let i: number = 0; i < controlValues.length; ++i) {
                    let ctl: any = controls[i];
                    let key: any = ctl?.props?.uiControl?.symbol ?? "";

                    if (key === "gain") {
                        controlIndex = i;
                        break;
                    }
                }

                if (controlIndex !== -1) {

                    let gainControl: React.ReactElement = controls[controlIndex] as React.ReactElement;
                    controls[controlIndex] = (<div ref={this.gainRef}> {gainControl} </div>);
                }
                return controls;
            }
            render() {
                return (<PluginControlView
                    instanceId={this.props.instanceId}
                    item={this.props.item}
                    customization={this}
                    customizationId={this.customizationId}
                    showModGui={false}
                    onSetShowModGui={(instanceId: number, showModGui: boolean) => { }}

                />);
            }
        },
        styles
    );



class ToobMLViewFactory implements IControlViewFactory {
    uri: string = "http://two-play.com/plugins/toob-ml";

    Create(model: PiPedalModel, pedalboardItem: PedalboardItem): React.ReactNode {
        return (<ToobMLView instanceId={pedalboardItem.instanceId} item={pedalboardItem} />);
    }


}
export default ToobMLViewFactory;