/*
 * SaveLocalTool.js
 *
 * @author realor
 */

import { Tool } from './Tool.js'
import { SaveDialog } from '../ui/SaveDialog.js'
import { MessageDialog } from '../ui/MessageDialog.js'
import { IOManager } from '../io/IOManager.js'

class SaveLocalTool extends Tool {
    constructor(application, options) {
        super(application)
        this.name = 'savelocal'
        this.label = 'tool.savelocal.label'
        this.help = 'tool.savelocal.help'
        this.className = 'savelocal'
        this.url = null
        this.defaultFileName = 'scene.brf'
        this.setOptions(options)
    }

    activate() {
        let dialog = new SaveDialog(this.label, this.defaultFileName)
        dialog.setI18N(this.application.i18n)
        dialog.onSave = (name, format, onlySelection) => {
            this.onSave(name, format, onlySelection)
        }
        dialog.onCancel = () => {
            dialog.hide()
            this.application.useTool(null)
        }
        dialog.show()
    }

    deactivate() {}

    onSave(name, formatName, onlySelection) {
        const application = this.application
        if (this.url) {
            window.URL.revokeObjectURL(this.url)
        }
        const object = application.getModelRoot(onlySelection)

        const onCompleted = data => {
            try {
                this.url = window.URL.createObjectURL(data)
                let linkElem = document.createElement('a')
                linkElem.download = intent.name
                linkElem.target = '_blank'
                linkElem.href = this.url
                linkElem.style.display = 'block'
                linkElem.click()
            } catch (ex) {
                MessageDialog.create('ERROR', ex)
                    .setClassName('error')
                    .setI18N(application.i18n)
                    .show()
            }
            this.application.useTool(null)
        }

        const onError = error => {
            MessageDialog.create('ERROR', error)
                .setClassName('error')
                .setI18N(application.i18n)
                .show()
            this.application.useTool(null)
        }

        let intent = {
            object: object,
            name: name || this.defaultFileName,
            onCompleted: onCompleted,
            onError: onError
        }
        IOManager.export(intent)
    }
}

export { SaveLocalTool }