//
//  StockItem.swift
//  LazyBear
//
//  Created by Dennis Concepción Martín on 28/3/21.
//

import SwiftUI

struct StockItem: View {
    var company: CompanyQuoteModel
    @State private var intradayPrices = [IntradayPricesModel]()
    
    private let baseUrl = Bundle.main.infoDictionary?["IEX_URL"] as? String ?? "Empty url"
    private let apiKey = Bundle.main.infoDictionary?["IEX_API"] as? String ?? "Empty key"
    
    var body: some View {
        RoundedRectangle(cornerRadius: 20)
            .foregroundColor(Color(.secondarySystemBackground))
            .aspectRatio(0.8, contentMode: .fit)
            .clipShape(RoundedRectangle(cornerRadius: 20))
            .overlay(
                VStack(alignment: .leading) {
                    Group {
                        Text(company.symbol.uppercased())
                            .fontWeight(.semibold)
                            .padding(.top)
                        
                        Text(company.companyName.capitalized)
                            .font(.callout)
                            .fontWeight(.semibold)
                            .opacity(0.6)
                            .lineLimit(1)
                        
                        PriceView(latestPrice: company.latestPrice, changePercent: company.changePercent)
                            
                    }
                    .padding(.horizontal)
                    
                    Spacer()
                     
                    let prices = intradayPrices.compactMap { $0.open }
                    if prices.isEmpty {
                        Text("No data available")
                            .font(.caption)
                            .opacity(0.6)
                        
                        Spacer()
                    } else {
                        LineView(data: prices)
                            .foregroundColor(company.changePercent < 0 ? .red: .green)
                            .padding(.vertical)
                            .clipped()
                    }
                        
                }
                ,alignment: .leading
            )
            .onAppear { requestIntradayPrices(company.symbol) }
    }
    
    private func requestIntradayPrices(_ symbol: String) {
        let url = "\(baseUrl)/stock/\(symbol)/intraday-prices?token=\(apiKey)"
        genericRequest(url: url, model: [IntradayPricesModel].self) {
            self.intradayPrices = $0
        }
    }
}

struct StockItem_Previews: PreviewProvider {
    static var previews: some View {
        StockItem(company: CompanyQuoteModel(companyName: "Akumin Inc", symbol: "AKU", latestPrice: 120.30, changePercent: 0.03))

    }
}