Reflect/Shared/Views/SharingTemplates/AllMoodsTotalTemplate.swift

//
//  AllMoods.swift
//  Feels (iOS)
//
//  Created by Trey Tartt on 2/6/22.
//

import SwiftUI

struct AllMoodsTotalTemplate: View, SharingTemplate {
    static var description: String {
        "All Time Count"
    }
    
    var isPreview: Bool
    var startDate: Date
    var endDate: Date
    var totalEntryCount: Int = 0

    @Environment(\.presentationMode) var presentationMode
    @AppStorage(UserDefaultsStore.Keys.moodTint.rawValue, store: GroupUserDefaults.groupDefaults) private var moodTint: MoodTints = .Default
    @AppStorage(UserDefaultsStore.Keys.theme.rawValue, store: GroupUserDefaults.groupDefaults) private var theme: Theme = .system
    @AppStorage(UserDefaultsStore.Keys.textColor.rawValue, store: GroupUserDefaults.groupDefaults) private var textColor: Color = .white

    @StateObject private var shareImage = StupidAssShareObservableObject()
    private var entries = [MoodMetrics]()

    @MainActor
    init(isPreview: Bool, startDate: Date, endDate: Date, fakeData: Bool) {
        self.isPreview = isPreview
        self.startDate = startDate
        self.endDate = endDate

        var moodEntries: [MoodEntryModel]?

        if fakeData {
            moodEntries = DataController.shared.randomEntries(count: 10)
        } else {
            moodEntries = DataController.shared.getData(startDate:startDate,
                                                        endDate: endDate,
                                                        includedDays: [1,2,3,4,5,6,7])
        }

        totalEntryCount = moodEntries?.count ?? 0

        if let moodEntries = moodEntries {
            entries = Random.createTotalPerc(fromEntries: moodEntries)
            entries = entries.sorted(by: {
                $0.percent > $1.percent
            })
        } else {
            fatalError("no data")
        }
    }
    
    var image: UIImage {
        let image = shareView.asImage(size: CGSize(width: 666, height: 1190))
        return image
    }
    
    var preview: some View {
        circularViews
            .frame(maxWidth: .infinity, alignment: .center)
            .frame(height: 100)
    }
    
    private var circularViews: some View {
        VStack {
            VStack {
                HStack {
                    ForEach(entries.prefix(2), id: \.mood) { model in
                        ZStack {
                            Circle().fill(moodTint.color(forMood: model.mood))
                            
                            Text("\(model.percent, specifier: "%.0f")%")
                                .font(.title)
                                .fontWeight(.bold)
                                .scaledToFill()
                                .minimumScaleFactor(0.5)
                                .lineLimit(1)
                                .foregroundColor(textColor)
                                .padding(2)
                        }
                    }
                }
                .frame(maxWidth: .infinity, alignment: .center)
                
                HStack {
                    ForEach(entries.suffix(3), id: \.mood) { model in
                        ZStack {
                            Circle().fill(moodTint.color(forMood: model.mood))
                            
                            Text("\(model.percent, specifier: "%.0f")%")
                                .font(.title)
                                .fontWeight(.bold)
                                .scaledToFill()
                                .minimumScaleFactor(0.5)
                                .lineLimit(1)
                                .foregroundColor(textColor)
                                .padding(2)
                        }
                    }
                }
                .frame(maxWidth: .infinity, alignment: .center)
            }
            .padding(.top, 30)
            
            HStack {
                ForEach(entries, id: \.mood) { model in
                    ZStack {
                        Circle().fill(moodTint.color(forMood: model.mood))

                        Text("\(model.total)")
                            .font(.title)
                            .fontWeight(.bold)
                            .scaledToFill()
                            .minimumScaleFactor(0.5)
                            .lineLimit(1)
                            .foregroundColor(textColor)
                            .padding(2)
                    }
                }
            }
        }
    }
    
    var shareView: some View {
        VStack {
           Text(String(format: String(localized: "share_view_all_moods_total_template_title"), totalEntryCount))
                .font(.title)
                .foregroundColor(textColor)
                .frame(maxWidth: .infinity, alignment: .center)
                .padding()
            
            HStack {
                ForEach(Mood.allValues, id: \.self) { mood in
                    Circle()
                        .frame(minWidth: 10, idealWidth: 70, maxWidth: 100, minHeight: 10, idealHeight: 70, maxHeight: 100)
                        .aspectRatio(contentMode: .fit)
                        .foregroundColor(moodTint.color(forMood: mood))
                        .overlay(
                            mood.icon
                                .resizable()
                                .aspectRatio(contentMode: .fit)
                                .padding(9)
                                .foregroundColor(textColor)
                        )
                }
            }
            .padding()
            
            circularViews
                .padding()
            
            Spacer()
        }
        .background(Color(UIColor.secondarySystemBackground))
        .cornerRadius(10)
        .padding()
    }
    
    var mainView: some View {
        VStack {
            shareView
            
            HStack(alignment: .center) {
                Button(action: {
                    let _image = self.image
                    self.shareImage.showFuckingSheet = true
                    self.shareImage.fuckingWrappedShrable = _image
                }, label: {
                    Text("Share")
                        .font(.title)
                        .fontWeight(.bold)
                        .foregroundColor(Color.white)
                        .padding(.top, 20)
                })
                .frame(maxWidth: .infinity, alignment: .center)
                .background(
                    Color.green
                )
                .padding(.trailing, -5)
                
                Button(action: {
                    presentationMode.wrappedValue.dismiss()
                }, label: {
                    Text("Exit")
                        .font(.title)
                        .fontWeight(.bold)
                        .foregroundColor(Color.white)
                        .padding(.top, 20)
                })
                    .frame(maxWidth: .infinity, alignment: .center)
                    .background(
                        Color.red
                    )
                    .padding(.leading, -5)
            }
            .padding([.leading, .trailing], -20)
        }
    }
    
    var body: some View {
        if isPreview {
            shareView
                .scaleEffect(2)
        } else {
            mainView
                .sheet(isPresented: self.$shareImage.showFuckingSheet) {
                    if let uiImage = self.shareImage.fuckingWrappedShrable {
                        ShareSheet(photo: uiImage)
                    }
                }
        }
    }
}

struct AllMoodsSharingTemplate_Previews: PreviewProvider {
    static var previews: some View {
        Group {
            AllMoodsTotalTemplate(isPreview: true, startDate: Date(), endDate: Date(), fakeData: true)
            
            AllMoodsTotalTemplate(isPreview: false, startDate: Date(), endDate: Date(), fakeData: true)
            
            AllMoodsTotalTemplate(isPreview: false, startDate: Date(), endDate: Date(), fakeData: true).shareView
        }
    }
}