//
//  ToolbarWidgetView.swift
//  Widget
//
//  Created by Marino Faggiana on 25/08/22.
//  Copyright © 2022 Marino Faggiana. All rights reserved.
//
//  Author Marino Faggiana <marino.faggiana@nextcloud.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
//  (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 <http://www.gnu.org/licenses/>.
//

import SwiftUI
import WidgetKit

struct ToolbarWidgetView: View {

    var entry: ToolbarDataEntry

    var body: some View {

        GeometryReader { geo in

            ZStack(alignment: .topLeading) {

                HStack(spacing: 0) {

                    let sizeButton: CGFloat = 65
                    let placeholderColor = Color(white: 0.8)
                    let brandColor = Color(NCBrandColor.shared.brand)
                    let brandTextColor = Color(NCBrandColor.shared.brandText)

                    Link(destination: entry.isPlaceholder ? NCGlobal.shared.widgetActionNoAction : NCGlobal.shared.widgetActionUploadAsset, label: {
                        Image("buttonAddImage")
                            .resizable()
                            .renderingMode(.template)
                            .foregroundColor(entry.isPlaceholder ? placeholderColor : brandTextColor)
                            .padding(10)
                            .background(entry.isPlaceholder ? placeholderColor : brandColor)
                            .clipShape(Circle())
                            .scaledToFit()
                            .frame(width: geo.size.width / 4, height: sizeButton)
                    })

                    Link(destination: entry.isPlaceholder ? NCGlobal.shared.widgetActionNoAction : NCGlobal.shared.widgetActionScanDocument, label: {
                        Image("buttonAddScan")
                            .resizable()
                            .renderingMode(.template)
                            .foregroundColor(entry.isPlaceholder ? placeholderColor : brandTextColor)
                            .padding(10)
                            .background(entry.isPlaceholder ? placeholderColor : brandColor)
                            .clipShape(Circle())
                            .scaledToFit()
                            .frame(width: geo.size.width / 4, height: sizeButton)
                    })

                    Link(destination: entry.isPlaceholder ? NCGlobal.shared.widgetActionNoAction : NCGlobal.shared.widgetActionTextDocument, label: {
                        Image("note.text")
                            .resizable()
                            .renderingMode(.template)
                            .foregroundColor(entry.isPlaceholder ? placeholderColor : brandTextColor)
                            .padding(10)
                            .background(entry.isPlaceholder ? placeholderColor : brandColor)
                            .clipShape(Circle())
                            .scaledToFit()
                            .frame(width: geo.size.width / 4, height: sizeButton)
                    })

                    Link(destination: entry.isPlaceholder ? NCGlobal.shared.widgetActionNoAction : NCGlobal.shared.widgetActionVoiceMemo, label: {
                        Image("microphone")
                            .resizable()
                            .renderingMode(.template)
                            .foregroundColor(entry.isPlaceholder ? placeholderColor : brandTextColor)
                            .padding(10)
                            .background(entry.isPlaceholder ? placeholderColor : brandColor)
                            .clipShape(Circle())
                            .scaledToFit()
                            .frame(width: geo.size.width / 4, height: sizeButton)
                    })
                }
                .frame(width: geo.size.width, height: geo.size.height, alignment: .center)
                .redacted(reason: entry.isPlaceholder ? .placeholder : [])

                HStack {

                    Image(systemName: entry.footerImage)
                        .resizable()
                        .scaledToFit()
                        .frame(width: 15, height: 15)
                        .foregroundColor(entry.isPlaceholder ? Color(white: 0.2) : Color(NCBrandColor.shared.brand))

                    Text(entry.footerText)
                        .font(.caption2)
                        .padding(.trailing, 13.0)
                }
                .frame(maxWidth: geo.size.width - 5, maxHeight: geo.size.height - 2, alignment: .bottomTrailing)
            }.background(ContainerRelativeShape().fill(Color(.sRGB, red: 0.89, green: 0.89, blue: 0.89, opacity: 0.75)))
        }
    }
}

struct ToolbarWidget_Previews: PreviewProvider {
    static var previews: some View {
        let entry = ToolbarDataEntry(date: Date(), isPlaceholder: false, footerImage: "checkmark.icloud", footerText: NCBrandOptions.shared.brand + " toolbar")
        ToolbarWidgetView(entry: entry).previewContext(WidgetPreviewContext(family: .systemMedium))
    }
}