//
//  KeyStatsList.swift
//  LazyBear
//
//  Created by Dennis Concepción Martín on 20/6/21.
//

import SwiftUI

struct KeyStatsList: View {
    var keyStats: KeyStatsModel
    let displayWords: DisplayWordsModel = parseJSON("DisplayWords.json")
    
    var body: some View {
        Form {
            let mirror = Mirror(reflecting: keyStats)
            ForEach(Array(mirror.children), id: \.label) { child in  /// Iterate over each variable within the class
                if let unwrappedValue = unwrapAnyOptional(value: child.value) {
                    let label = String(child.label!)
                    HStack {
                        Text("\(displayWords.keyStats[label]!):")
                            .font(.callout)
                            .fontWeight(.semibold)
                            .lineLimit(1)
                        
                        Spacer()
                        Text(unwrappedValue)
                            .font(.callout)
                            .lineLimit(1)
                    }
                }
            }
        }
    }
    
    /*
     Unwrap optional Int, Double, String into String
     */
    private func unwrapAnyOptional(value: Any) -> String? {
        if let value = value as? Int {
            return "\(value)"
        } else if let value = value as? Double {
            return String(format: "%.3f", value)
        } else {
            return value as? String
        }
    }
}

struct KeyStatsList_Previews: PreviewProvider {
    static var previews: some View {
        KeyStatsList(keyStats:
                        KeyStatsModel(
                            companyName: "Apple inc",
                            employees: 123,
                            marketcap: 123,
                            float: 123,
                            sharesOutstanding: 123,
                            beta: 123.12,
                            peRatio: 123.4,
                            dividendYield: 123.4,
                            ttmDividendRate: 123.4,
                            ttmEPS: 123.4,
                            avg10Volume: 123,
                            avg30Volume: 123,
                            day50MovingAvg: 123.4,
                            day200MovingAvg: 123.4,
                            week52Change: 123.4,
                            week52High: 123.4,
                            week52Low: 123.4,
                            week52HighSplitAdjustOnly: 123.4,
                            week52LowSplitAdjustOnly: 123.4,
                            maxChangePercent: 123.4,
                            ytdChangePercent: 123.4,
                            day5ChangePercent: 123.4,
                            day30ChangePercent: 123.4,
                            month1ChangePercent: 123.4,
                            month3ChangePercent: 123.4,
                            month6ChangePercent: 123.4,
                            year1ChangePercent: 123.4,
                            year2ChangePercent: 123.4,
                            year5ChangePercent: 123.4,
                            exDividendDate: "2020-01-01",
                            nextDividendDate: "2020-01-01",
                            nextEarningsDate: "2020-01-01"
                        )
                )
    }
}