// Copyright (c) 2025 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail 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.
//
// Proton Mail 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 Proton Mail. If not, see https://www.gnu.org/licenses/.

import SwiftUI
import proton_app_uniffi

public struct LockScreen: View {
    public typealias MailSessionType = BiometricAuthorizationNotifier & PINVerifier & SignOutService

    @StateObject var store: LockScreenStore

    public init(
        state: LockScreenState,
        mailSession: MailSessionType,
        dismissLock: @escaping () -> Void
    ) {
        _store = .init(
            wrappedValue: .init(
                state: state,
                pinVerifier: mailSession,
                biometricAuthorizationNotifier: mailSession,
                signOutService: mailSession,
                dismissLock: dismissLock)
        )
    }

    public var body: some View {
        switch store.state.type {
        case .pin:
            PINLockScreen(
                state: .init(isLogoutButtonVisible: store.state.isLogoutButtonVisible, pin: .empty),
                error: $store.state.pinAuthenticationError
            ) { output in
                store.handle(action: .pin(output))
            }.onLoad {
                store.handle(action: .pinScreenLoaded)
            }
        case .biometric:
            BiometricLockScreen { output in
                store.handle(action: .biometric(output))
            }
        }
    }
}