//
//  ForgotPasswordPage.swift
//
//  Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
//
//  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
//  (at your option) 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 <https://www.gnu.org/licenses/>.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//

import Logging
import LuminateCore
import Portico

private let logger = Logger(label: "\(AppInfo.identifier).onboarding")

/// The password-reset entry page.
///
/// The reset flow is not implemented yet: submitting the form shows an explanatory toast instead of
/// resetting a password. See ``signIn()``.
package struct ForgotPasswordPage: View {
    @State private var isLoading = false
    @State private var username: String = ""

    private let toastManager = ToastManager()

    package init() {}

    package var body: some View {
        ToastOverlay {
            ToolbarView {
                Clamp {
                    StatusPage(description: "Enter your username, if you remember it", title: "Reset Your Password") {
                        PreferencesGroup {
                            EntryRow("Username", text: $username)
                            ButtonRow("Continue") {
                                Task { await signIn() }
                            }
                            .suggestedAction()
                            .sensitive({ !isLoading })
                        }
                        .separateRows(true)
                    }
                }
                .vexpand(true)
                .valign(.center)
            } top: {
                HeaderBar()
            }
            .navigationTitle("Forgot Password")
        }
        .toastManager(toastManager)
    }

    private func signIn() async {
        guard !isLoading else { return }
        isLoading = true
        defer { isLoading = false }

        logger.notice("Forgot password functionality is currently unimplemented and will be added at a later date")
        toastManager.addToast(.init(title: "Password reset isn't available yet"))
    }
}