/*
 * Copyright (C) 2021 CutefishOS Team.
 *
 * Author:     Reion Wong <reionwong@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import QtQuick 2.4
import QtQuick.Controls 2.4
import QtQuick.Layouts 1.3
import Qt5Compat.GraphicalEffects

import Cutefish.Settings 1.0
import Cutefish.Appearance 1.0 as FrameworkAppearance
import FishUI 1.0 as FishUI
import "../"

ItemPage {
    id: control
    headerTitle: qsTr("Fonts")

    FrameworkAppearance.Appearance {
        id: appearance
    }

    FontsModel {
        id: fontsModel
    }

    Fonts {
        id: fonts
    }

    Connections {
        target: fontsModel

        function onLoadFinished() {
            for (var i in fontsModel.generalFonts) {
                if (fontsModel.systemGeneralFont === fontsModel.generalFonts[i]) {
                    generalFontComboBox.currentIndex = i
                    break;
                }
            }

            for (i in fontsModel.fixedFonts) {
                if (fontsModel.systemFixedFont === fontsModel.fixedFonts[i]) {
                    fixedFontComboBox.currentIndex = i
                    break;
                }
            }

            console.log("fonts load finished")
        }
    }

    Scrollable {
        anchors.fill: parent
        contentHeight: layout.implicitHeight

        ColumnLayout {
            id: layout
            anchors.fill: parent
            spacing: FishUI.Units.largeSpacing * 2

            // Font
            RoundedItem {
//                Label {
//                    text: qsTr("Font")
//                    color: FishUI.Theme.disabledTextColor
//                    bottomPadding: FishUI.Units.smallSpacing
//                }

                GridLayout {
                    rows: 3
                    columns: 2

                    columnSpacing: FishUI.Units.largeSpacing * 1.5
                    rowSpacing: FishUI.Units.largeSpacing * 1.5

                    Label {
                        text: qsTr("General Font")
                        bottomPadding: FishUI.Units.smallSpacing
                    }

                    ComboBox {
                        id: generalFontComboBox
                        model: fontsModel.generalFonts
                        enabled: true
                        Layout.fillWidth: true
                        topInset: 0
                        bottomInset: 0
                        leftPadding: FishUI.Units.largeSpacing
                        rightPadding: FishUI.Units.largeSpacing
                        onActivated: appearance.setFontFamily(currentText)
                    }

                    Label {
                        text: qsTr("Fixed Font")
                        bottomPadding: FishUI.Units.smallSpacing
                    }

                    ComboBox {
                        id: fixedFontComboBox
                        model: fontsModel.fixedFonts
                        enabled: true
                        Layout.fillWidth: true
                        topInset: 0
                        bottomInset: 0
                        leftPadding: FishUI.Units.largeSpacing
                        rightPadding: FishUI.Units.largeSpacing
                        onActivated: appearance.setFixedFontFamily(currentText)
                    }

                    Label {
                        text: qsTr("Font Size")
                        bottomPadding: FishUI.Units.smallSpacing
                    }

                    TabBar {
                        Layout.fillWidth: true

                        TabButton {
                            text: qsTr("Small")
                        }

                        TabButton {
                            text: qsTr("Medium")
                        }

                        TabButton {
                            text: qsTr("Large")
                        }

                        TabButton {
                            text: qsTr("Huge")
                        }

                        currentIndex: {
                            var index = 0

                            if (appearance.fontPointSize <= 9)
                                index = 0
                            else if (appearance.fontPointSize <= 10)
                                index = 1
                            else if (appearance.fontPointSize <= 12)
                                index = 2
                            else if (appearance.fontPointSize <= 15)
                                index = 3

                            return index
                        }

                        onCurrentIndexChanged: {
                            var fontSize = 0

                            switch (currentIndex) {
                            case 0:
                                fontSize = 9
                                break;
                            case 1:
                                fontSize = 10
                                break;
                            case 2:
                                fontSize = 12
                                break;
                            case 3:
                                fontSize = 15
                                break;
                            }

                            appearance.setFontPointSize(fontSize)
                        }
                    }

                    Label {
                        text: qsTr("Hinting")
                        bottomPadding: FishUI.Units.smallSpacing
                    }

                    ComboBox {
                        model: fonts.hintingModel
                        textRole: "display"
                        Layout.fillWidth: true
                        currentIndex: fonts.hintingCurrentIndex
                        onCurrentIndexChanged: fonts.hintingCurrentIndex = currentIndex
                    }

                    Label {
                        text: qsTr("Anti-Aliasing")
                        bottomPadding: FishUI.Units.smallSpacing
                    }

                    Switch {
                        Layout.fillHeight: true
                        Layout.alignment: Qt.AlignRight
                        checked: fonts.antiAliasing
                        onCheckedChanged: fonts.antiAliasing = checked
                    }

                }
            }
        }
    }
}