/*
 * SaveDialog.js
 *
 * @author realor
 */

import { Dialog } from './Dialog.js'
import { IOManager } from '../io/IOManager.js'

class SaveDialog extends Dialog {
    static DEFAULT_EXPORT_FORMAT = 'brf'

    constructor(title, name) {
        super(title)

        this.setSize(250, 200)

        if (name === '') {
            name = 'scene'
        }
        this.nameElem = this.addTextField('saveEntryName', 'label.name', name)
        this.nameElem.setAttribute('spellcheck', 'false')

        let formatName = IOManager.getFormat(name)
        let formatInfo = IOManager.formats[formatName]

        if (!(formatInfo && formatInfo.exporterClass)) {
            formatName = SaveDialog.DEFAULT_EXPORT_FORMAT
            formatInfo = IOManager.formats[formatName]
        }
        let extension = formatInfo.extensions[0]
        this.setExtension(extension)

        let options = []
        for (let formatName in IOManager.formats) {
            let formatInfo = IOManager.formats[formatName]
            if (formatInfo.exporter) {
                options.push([formatName, formatInfo.description])
            }
        }

        this.formatSelect = this.addSelectField('saveFormat', 'label.format', options, formatName)
        this.formatSelect.addEventListener('change', event => this.setExtension(this.formatSelect.value))

        this.saveSelectionElem = this.addCheckBoxField('save_sel', 'label.save_selection', false)

        this.addButton('save', 'button.save', () => {
            this.hide()
            this.setExtension(this.formatSelect.value)
            this.onSave(this.nameElem.value, this.formatSelect.value, this.saveSelectionElem.checked)
        })

        this.cancelButton = this.addButton('cancel', 'button.cancel', () => this.onCancel())
    }

    onShow() {
        this.nameElem.focus()
    }

    onSave(name, format, onlySelection) {
        console.info('save ' + name + ' ' + format + ' ' + onlySelection)
    }

    onCancel() {
        this.hide()
    }

    setExtension(extension) {
        let name = this.nameElem.value
        let index = name.lastIndexOf('.')
        if (index !== -1) {
            name = name.substring(0, index + 1) + extension
        } else {
            name += '.' + extension
        }
        this.nameElem.value = name
    }
}

export { SaveDialog }