AddItemDialog.swift

/**
 * Modified MIT License
 *
 * Copyright 2024 OneSignal
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * 1. The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * 2. All copies of substantial portions of the Software may only be used in connection
 * with services provided by OneSignal.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import SwiftUI

/// Reusable centered dialog for adding items with one or two text fields.
struct AddItemDialog: View {
    let itemType: AddItemType
    let onAdd: (String, String) -> Void
    let onCancel: () -> Void

    @State private var keyText: String = ""
    @State private var valueText: String = ""

    var body: some View {
        OSDialog(
            title: itemType.title,
            confirmLabel: itemType.confirmLabel,
            isConfirmEnabled: isValid,
            confirmAccessibilityID: itemType.confirmButtonID,
            cancelAccessibilityID: itemType.cancelButtonID,
            onConfirm: {
                onAdd(
                    keyText.trimmingCharacters(in: .whitespaces),
                    valueText.trimmingCharacters(in: .whitespaces)
                )
            },
            onCancel: onCancel
        ) {
            VStack(spacing: 12) {
                if itemType.requiresKeyValue {
                    HStack(spacing: 8) {
                        OSTextField(
                            placeholder: itemType.keyPlaceholder,
                            text: $keyText,
                            accessibilityID: itemType.keyInputID
                        )
                        OSTextField(
                            placeholder: itemType.valuePlaceholder,
                            text: $valueText,
                            keyboardType: itemType.keyboardType,
                            accessibilityID: itemType.valueInputID
                        )
                    }
                } else {
                    OSTextField(
                        placeholder: itemType.valuePlaceholder,
                        text: $valueText,
                        keyboardType: itemType.keyboardType,
                        accessibilityID: itemType.valueInputID
                    )
                }
            }
        }
    }

    private var isValid: Bool {
        if itemType.requiresKeyValue {
            let keyOK = !keyText.trimmingCharacters(in: .whitespaces).isEmpty
            if itemType.optionalValue { return keyOK }
            return keyOK && !valueText.trimmingCharacters(in: .whitespaces).isEmpty
        }
        return !valueText.trimmingCharacters(in: .whitespaces).isEmpty
    }
}