// 05-form/form.qml
// Form: GridLayout with labels, inputs, owned state, and validation.
// Pure QML. Run with: qml6 form.qml

import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

ApplicationWindow {
    id: root
    width: 420; height: 360
    visible: true
    title: "QML 05: Form"

    property string name: ""
    property string email: ""
    property int age: 0
    property string password: ""
    property string confirmPassword: ""

    readonly property bool passwordsMatch: password === confirmPassword
    readonly property bool isValid:
        name.length > 0
        && email.includes("@")
        && age >= 13
        && passwordsMatch
        && password.length >= 8

    GridLayout {
        anchors.fill: parent
        anchors.margins: 16
        columnSpacing: 12
        rowSpacing: 8
        columns: 2

        Label { text: "Name:"; Layout.alignment: Qt.AlignRight }
        TextField {
            id: nameField
            Layout.fillWidth: true
            focus: true
            text: root.name
            placeholderText: "Your name"
            Accessible.name: "Name"
            onTextEdited: root.name = text
        }

        Label { text: "Email:"; Layout.alignment: Qt.AlignRight }
        TextField {
            id: emailField
            Layout.fillWidth: true
            text: root.email
            placeholderText: "you@example.com"
            Accessible.name: "Email"
            onTextEdited: root.email = text
        }

        Label { text: "Age:"; Layout.alignment: Qt.AlignRight }
        SpinBox {
            from: 0; to: 120
            value: root.age
            Accessible.name: "Age"
            onValueModified: root.age = value
        }

        Label { text: "Password:"; Layout.alignment: Qt.AlignRight }
        TextField {
            id: pwField
            Layout.fillWidth: true
            text: root.password
            echoMode: TextInput.Password
            Accessible.name: "Password"
            onTextEdited: root.password = text
        }

        Label { text: "Confirm:"; Layout.alignment: Qt.AlignRight }
        TextField {
            id: confirmField
            Layout.fillWidth: true
            text: root.confirmPassword
            echoMode: TextInput.Password
            Accessible.name: "Confirm password"
            onTextEdited: root.confirmPassword = text
        }

        Item { Layout.columnSpan: 2; Layout.fillWidth: true; implicitHeight: 12 }  // spacer

        Label { text: ""; Layout.alignment: Qt.AlignRight }   // empty cell
        RowLayout {
            Layout.fillWidth: true
            spacing: 12

            Text {
                text: root.isValid ? "✓ Valid" : "✗ " + (root.passwordsMatch ? "" : "passwords don't match")
                color: root.isValid ? "green" : (root.passwordsMatch ? "#888" : "red")
                Layout.fillWidth: true
            }

            Button {
                text: "Submit"
                enabled: root.isValid
                onClicked: console.log("submitted:", JSON.stringify({
                    name: root.name,
                    email: root.email,
                    age: root.age,
                    passwordLength: root.password.length
                }))
            }
        }
    }
}