using System.ComponentModel.DataAnnotations;
using System.Globalization;
using CsvHelper.Configuration.Attributes;

namespace StarsAssistant.CSV;

public class Planet
{
    [Index(0)]
    public required string Name { get; set; }

    [Index(1)]
    public string? Owner { get; set; }
    
    [Index(2)]
    public string? StarbaseType { get; set; }
    
    [Index(3)]
    public int ReportAge { get; set; } = 0;
    
    [Index(4)]
    public int? Population { get; set; }
    
    [Ignore()]
    public int? Value { get; private set; }
    
    [Index(5)]
    public string CSVValue {
        set {
            if (   value.Length >= 2
                && int.TryParse(value[..^1], out int result))
            {
                Value = result;
            } else {
                Value = null;
            }
        }
    }

    [Index(7)]
    public int? Mines { get; set; }
    
    [Index(8)]
    public int? Factories { get; set; }
    
    [Ignore()]
    public decimal? DefPercent { get; private set; }
    
    [Index(9)]
    public string CSVDefPercent {
        set {
            if (   value.Length >= 2
                && Decimal.TryParse(value[..^1], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                DefPercent = result;
            } else {
                DefPercent = null;
            }
        }
    }

    [Index(10)]
    public int? SurfaceIronium { get; set; }
    
    [Index(11)]
    public int? SurfaceBoranium { get; set; }
    
    [Index(12)]
    public int? SurfaceGermanium { get; set; }
    
    [Index(13)]
    public int? MRIronium { get; set; }
    
    [Index(14)]
    public int? MRBoranium { get; set; }
    
    [Index(15)]
    public int? MRGermanium { get; set; }
    
    [Index(16)]
    public int? MCIronium { get; set; }
    
    [Index(17)]
    public int? MCBoranium { get; set; }
    
    [Index(18)]
    public int? MCGermanium { get; set; }
    
    [Index(19)]
    public int? Resources { get; set; }
    
    [Ignore()]
    public decimal? Gravity { get; private set; }
    
    [Index(20)]
    public string CSVGravity {
        set {
            if (   value.Length >= 2
                && Decimal.TryParse(value[..^1], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                Gravity = result;
            } else {
                Gravity = null;
            }
        }
    }

    [Ignore()]
    public decimal? Temperature { get; private set; }
        
    [Index(21)]
    public string CSVTemperature {
        set {
            if (   value.Length >= 3
                && Decimal.TryParse(value[..^2], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                Temperature = result;
            } else {
                Temperature = null;
            }
        }
    }

    [Ignore()]
    public decimal? Radiation { get; private set; }
        
    [Index(22)]
    public string CSVRadiation {
        set {
            if (   value.Length >= 3
                && Decimal.TryParse(value[..^2], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                Radiation = result;
            } else {
                Radiation = null;
            }
        }
    }
    
    [Ignore()]
    public decimal? GravityOrig { get; private set; }
    
    [Index(20)]
    public string CSVGravityOrig {
        set {
            if (   value.Length >= 2
                && Decimal.TryParse(value[..^1], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                GravityOrig = result;
            } else {
                GravityOrig = null;
            }
        }
    }    
    [Ignore()]
    public decimal? TemperatureOrig { get; private set; }
            
    [Index(24)]
    public string CSVTemperatureOrig {
        set {
            if (   value.Length >= 3
                && Decimal.TryParse(value[..^2], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                TemperatureOrig = result;
            } else {
                TemperatureOrig = null;
            }
        }
    }

    [Ignore()]
    public decimal? RadiationOrig { get; private set; }
        
    [Index(25)]
    public string CSVRadiationOrig {
        set {
            if (   value.Length >= 3
                && Decimal.TryParse(value[..^2], NumberStyles.Float, CultureInfo.InvariantCulture, out decimal result))
            {
                RadiationOrig = result;
            } else {
                RadiationOrig = null;
            }
        }
    }

    [Ignore()]
    public int? MaxTerraforming { get; private set; }
    
    [Index(26)]
    public string CSVMaxTerraforming {
        set {
            if (   value.Length >= 2
                && int.TryParse(value[..^1], out int result))
            {
                MaxTerraforming = result;
            } else {
                MaxTerraforming = null;
            }
        }
    }
    
    [Index(27)]
    public int? CapacityPercent { get; set; }
    
    [Index(28)]
    public int? ScanRange { get; set; }
    
    [Index(29)]
    public int? PenScanRange { get; set; }
    
    [Index(30)]
    public int? Driver { get; set; }
    
    [Index(31)]
    public int? DriverWarp { get; set; }
    
    [Index(32)]
    public string? RouteTarget { get; set; }
    
    [Index(33)]
    public int? GateRange { get; set; }
    
    [Index(34)]
    public int? GateMass { get; set; }
    
    [Index(35)]
    public int? PctDamage { get; set; }

    /// <summary>
    /// This will update a DB Planet recrod with this CSV Data. The PK (Planet Name)
    /// must already be set, DB/EF Handling has to be done by the caller, we'll take
    /// care of none PK properties only.
    /// </summary>
    /// <param name="dbPlanet"></param>
    public void UpdateDbPlanet(Model.Planet dbPlanet)
    {
        if (dbPlanet == null)
            throw new InvalidOperationException("Cannot update a null DB Planet instance");
        if (dbPlanet.Name != Name)
            throw new InvalidOperationException($"DB Planet Name {dbPlanet.Name} does not macth the CSV Planet Name {Name}");

        dbPlanet.Owner = Owner;
        dbPlanet.StarbaseType = StarbaseType;
        dbPlanet.ReportAge = ReportAge;
        dbPlanet.Population = Population;
        dbPlanet.Value = Value;
        dbPlanet.Mines = Mines;
        dbPlanet.Factories = Factories;
        dbPlanet.DefPercent = DefPercent;
        dbPlanet.SurfaceIronium = SurfaceIronium;
        dbPlanet.SurfaceBoranium = SurfaceBoranium;
        dbPlanet.SurfaceGermanium = SurfaceGermanium;
        dbPlanet.MRIronium = MRIronium;
        dbPlanet.MRBoranium = MRBoranium;
        dbPlanet.MRGermanium = MRGermanium;
        dbPlanet.MCIronium = MCIronium;
        dbPlanet.MCBoranium = MCBoranium;
        dbPlanet.MCGermanium = MCGermanium;
        dbPlanet.Resources = Resources;
        dbPlanet.Gravity = Gravity;
        dbPlanet.Radiation = Radiation;
        dbPlanet.Temperature = Temperature;
        dbPlanet.GravityOrig = GravityOrig;
        dbPlanet.TemperatureOrig = TemperatureOrig;
        dbPlanet.RadiationOrig = RadiationOrig;
        dbPlanet.MaxTerraforming = MaxTerraforming;
        dbPlanet.CapacityPercent = CapacityPercent;
        dbPlanet.ScanRange = ScanRange;
        dbPlanet.PenScanRange = PenScanRange;
        dbPlanet.Driver = Driver;
        dbPlanet.DriverWarp = DriverWarp;
        dbPlanet.RouteTarget = RouteTarget;
        dbPlanet.GateRange = GateRange;
        dbPlanet.GateMass = GateMass;
        dbPlanet.PctDamage = PctDamage;
    }
}