space-ios/Widget/Dashboard/DashboardWidgetView.swift

//
//  DashboardWidgetView.swift
//  Widget
//
//  Created by Marino Faggiana on 20/08/22.
//  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 DashboardWidgetView: View {

    var entry: DashboardDataEntry
    let brandColor = Color(NCBrandColor.shared.brand)
    let brandTextColor = Color(NCBrandColor.shared.brandText)
    
    var body: some View {
        
        GeometryReader { geo in

            ZStack(alignment: .topLeading) {

                HStack() {
                    
                    Image(uiImage: entry.titleImage)
                        .resizable()
                        .scaledToFill()
                        .frame(width: 20, height: 20)
                    
                    Text(entry.title)
                        .font(.system(size: 15))
                        .fontWeight(.bold)
                        .multilineTextAlignment(.center)
                        .textCase(.uppercase)
                        .lineLimit(1)
                }
                .frame(width: geo.size.width - 20)
                .padding([.top, .leading, .trailing], 10)
                
                VStack(alignment: .leading) {
                    
                    VStack(spacing: 0) {
                                                
                        ForEach(entry.datas, id: \.id) { element in
                            
                            Link(destination: element.link) {
                                
                                HStack {
                                    
                                    let subTitleColor = Color(white: 0.5)
                                    let imageSize:CGFloat = 35
                                    
                                    if entry.tableDashboard?.itemIconsRound ?? false {
                                        Image(uiImage: element.icon)
                                            .resizable()
                                            .scaledToFill()
                                            .frame(width: imageSize, height: imageSize)
                                            .clipShape(Circle())
                                            .overlay(Circle().stroke(Color.white, lineWidth: 1))
                                    } else {
                                        Image(uiImage: element.icon)
                                            .resizable()
                                            .scaledToFill()
                                            .frame(width: imageSize, height: imageSize)
                                            .clipped()
                                            .cornerRadius(5)
                                    }

                                    VStack(alignment: .leading, spacing: 2) {

                                        Text(element.title)
                                            .font(.system(size: 12))
                                            .fontWeight(.regular)

                                        Text(element.subTitle)
                                            .font(.system(size: CGFloat(10)))
                                            .foregroundColor(subTitleColor)
                                    }
                                    Spacer()
                                }
                                .padding(.leading, 10)
                                .frame(height: 50)
                            }
                            Divider()
                                .padding(.leading, 54)
                        }
                    }
                }
                .padding(.top, 35)
                .redacted(reason: entry.isPlaceholder ? .placeholder : [])

                if let tableButton = entry.tableButton, !tableButton.isEmpty {
                    
                    HStack(spacing: 10) {

                        let brandColor = Color(NCBrandColor.shared.brand)
                        let brandTextColor = Color(NCBrandColor.shared.brandText)

                        ForEach(tableButton, id: \.index) { element in
                            Link(destination: URL(string: element.link)! , label: {
                                
                                Text(element.text)
                                    .font(.system(size: 15))
                                    .padding(7)
                                    .background(brandColor)
                                    .foregroundColor(brandTextColor)
                                    .border(brandColor, width: 1)
                                    .cornerRadius(18)
                            })
                        }
                    }
                    .frame(width: geo.size.width - 10, height: geo.size.height - 25, alignment: .bottomTrailing)
                }
                
                HStack {

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

                    Text(entry.footerText)
                        .font(.caption2)
                        .padding(.trailing, 13.0)
                        .foregroundColor(entry.isPlaceholder ? placeholderColor : brandColor)
                }
                .frame(maxWidth: geo.size.width - 5, maxHeight: geo.size.height - 2, alignment: .bottomTrailing)
            }
        }
    }
}

struct DashboardWidget_Previews: PreviewProvider {
    static var previews: some View {
        let datas = Array(dashboardDatasTest[0...4])
        let title = "Dashboard"
        let titleImage = UIImage(named: "widget")!
        let entry = DashboardDataEntry(date: Date(), datas: datas, tableDashboard: nil, tableButton: nil, isPlaceholder: false, titleImage: titleImage, title: title, footerImage: "checkmark.icloud", footerText: "Nextcloud widget")
        DashboardWidgetView(entry: entry).previewContext(WidgetPreviewContext(family: .systemLarge))
    }
}