/*
 * SelectByPropertyTool.js
 *
 * @author realor
 */

import { Tool } from './Tool.js'
import { Controls } from '../ui/Controls.js'
import { PropertySelectorDialog } from '../ui/PropertySelectorDialog.js'
import { ObjectUtils } from '../utils/ObjectUtils.js'
import { Toast } from '../ui/Toast.js'
import { MessageDialog } from '../ui/MessageDialog.js'

class SelectByPropertyTool extends Tool {
    constructor(application, options) {
        super(application)
        this.name = 'select_by_property'
        this.label = 'tool.select_by_property.label'
        this.help = 'tool.select_by_property.help'
        this.className = 'select_by_property'
        this.setOptions(options)
        this.immediate = true

        this.dialog = new PropertySelectorDialog(this.application, { title: 'title.select_by_property', selectValues: true, findPropertiesOnSelection: false })
        const dialog = this.dialog

        this.addButton = dialog.addContextButton('add_prop', 'button.add', () => this.addProperty())

        this.eqButton = dialog.addContextButton('add_expr_eq', '=', () => this.addExpression('=='))

        this.neqButton = dialog.addContextButton('add_expr_neq', '!=', () => this.addExpression('!='))

        this.ltButton = dialog.addContextButton('add_expr_lt', '<', () => this.addExpression('<'))

        this.gtButton = dialog.addContextButton('add_expr_gt', '>', () => this.addExpression('>'))

        this.andButton = dialog.addContextButton('add_op_and', 'And', () => this.addOperator('&&'))

        this.orButton = dialog.addContextButton('add_op_or', 'Or', () => this.addOperator('||'))

        this.clearButton = dialog.addContextButton('clear_prop', 'button.clear', () => this.clearExpression())

        dialog.onAccept = () => this.selectObjects()

        dialog.updateContextButtons = () => {
            let path = dialog.getSelectedNodePath()
            let pathLength = path.length

            this.addButton.disabled = pathLength === 0 || pathLength >= 3
            this.eqButton.disabled = pathLength !== 3
            this.neqButton.disabled = pathLength !== 3
            this.ltButton.disabled = pathLength !== 3
            this.gtButton.disabled = pathLength !== 3
        }
    }

    execute() {
        this.dialog.show()
    }

    addProperty() {
        const dialog = this.dialog
        if (dialog.isValue) return

        let path = dialog.getSelectedNodePath()

        let line = '$('
        for (let i = 0; i < path.length; i++) {
            let part = path[i]
            if (i > 0) line += ', '
            line += '"' + part + '"'
        }
        line += ') '

        dialog.appendCode(line)
    }

    addExpression(operator) {
        const dialog = this.dialog
        if (!dialog.isValue) return

        let path = dialog.getSelectedNodePath()
        let value = path[path.length - 1]

        let line = '$('
        for (let i = 0; i < path.length - 1; i++) {
            let part = path[i]
            if (i > 0) line += ', '
            line += '"' + part + '"'
        }
        line += ') ' + operator + ' '
        if (typeof value === 'string') {
            line += '"' + value + '"'
        } else {
            line += value
        }
        dialog.appendCode(line + '\n')
    }

    addOperator(operator) {
        const dialog = this.dialog
        dialog.appendCode(operator + '\n')
    }

    clearExpression() {
        const dialog = this.dialog
        dialog.setCode('')
    }

    selectObjects() {
        const application = this.application
        const selection = application.selection
        const dialog = this.dialog

        try {
            let objectExpression = dialog.getCode()

            let selectedObjects = application.findObjects(objectExpression, application.baseObject, true)

            if (selectedObjects.length > 0) {
                selection.add(...selectedObjects)
                dialog.hide()
            }
            Toast.create('message.objects_selected_by_prop', selectedObjects.length)
                .setI18N(application.i18n)
                .show()
        } catch (ex) {
            MessageDialog.create('ERROR', ex)
                .setClassName('error')
                .setI18N(this.application.i18n)
                .show()
        }
    }
}

export { SelectByPropertyTool }