using System.Text.Json.Serialization;
using UtopiaCanteenSystem.Models;
using UtopiaCanteenSystem.Services;

namespace UtopiaCanteenSystem.Api;

public sealed class RfidScanRequestDto
{
    public string CardId { get; set; } = string.Empty;
    public string DeviceId { get; set; } = string.Empty;
    public string SiteId { get; set; } = string.Empty;
    public string? IpAddress { get; set; }
}

public sealed class HrmsEmployeeInfoDto
{
    public string ParentDocumentId { get; set; } = string.Empty;
    public string EmployeeId { get; set; } = string.Empty;
    public string UindSerial { get; set; } = string.Empty;
    public int FunctionId { get; set; }
    public int DepartmentId { get; set; }
    public DateTime? TagCreatedAtUtc { get; set; }
    public string TagCreatedBy { get; set; } = string.Empty;
    public string FirstName { get; set; } = string.Empty;
    public string MiddleName { get; set; } = string.Empty;
    public string DepartmentTitle { get; set; } = string.Empty;
    public string DepartmentType { get; set; } = string.Empty;
    public string LocationSiteId { get; set; } = string.Empty;
    public string GradeType { get; set; } = string.Empty;

    public static HrmsEmployeeInfoDto? FromModel(HrmsEmployeeInfo? e)
    {
        if (e == null) return null;
        return new HrmsEmployeeInfoDto
        {
            ParentDocumentId = e.ParentDocumentId,
            EmployeeId = e.EmployeeId,
            UindSerial = e.UindSerial,
            FunctionId = e.FunctionId,
            DepartmentId = e.DepartmentId,
            TagCreatedAtUtc = e.TagCreatedAtUtc,
            TagCreatedBy = e.TagCreatedBy,
            FirstName = e.FirstName,
            MiddleName = e.MiddleName,
            DepartmentTitle = e.DepartmentTitle,
            DepartmentType = e.DepartmentType,
            LocationSiteId = e.LocationSiteId,
            GradeType = e.GradeType
        };
    }

    public HrmsEmployeeInfo ToModel() => new()
    {
        ParentDocumentId = ParentDocumentId ?? string.Empty,
        EmployeeId = EmployeeId ?? string.Empty,
        UindSerial = UindSerial ?? string.Empty,
        FunctionId = FunctionId,
        DepartmentId = DepartmentId,
        TagCreatedAtUtc = TagCreatedAtUtc,
        TagCreatedBy = TagCreatedBy ?? string.Empty,
        FirstName = FirstName ?? string.Empty,
        MiddleName = MiddleName ?? string.Empty,
        DepartmentTitle = DepartmentTitle ?? string.Empty,
        DepartmentType = DepartmentType ?? string.Empty,
        LocationSiteId = LocationSiteId ?? string.Empty,
        GradeType = GradeType ?? string.Empty
    };
}

public sealed class RfidScanResponseDto
{
    public bool Success { get; set; }
    public string Message { get; set; } = string.Empty;
    public int CooldownSecondsRemaining { get; set; }
    public HrmsEmployeeInfoDto? Employee { get; set; }
    public int MealSession { get; set; }
    public string? EmployeeSiteId { get; set; }
    public string? CurrentSiteId { get; set; }
    public string? MealLabel { get; set; }
    public string? MealItems { get; set; }
    public double TotalPrice { get; set; }

    public static RfidScanResponseDto FromScanResult(ScanResult r, string? mealLabel = null, string? mealItems = null, double totalPrice = 0)
    {
        return new RfidScanResponseDto
        {
            Success = r.Success,
            Message = r.Message,
            CooldownSecondsRemaining = r.CooldownSecondsRemaining,
            Employee = HrmsEmployeeInfoDto.FromModel(r.EmployeeInfo),
            MealSession = (int)r.MealSession,
            EmployeeSiteId = r.EmployeeSiteId,
            CurrentSiteId = r.CurrentSiteId,
            MealLabel = mealLabel,
            MealItems = mealItems,
            TotalPrice = totalPrice
        };
    }
}

public sealed class ScanRecordDto
{
    public int Id { get; set; }
    public string CardId { get; set; } = string.Empty;
    public DateTime ScanTime { get; set; }
    public bool IsSynced { get; set; }
    public string SiteId { get; set; } = string.Empty;
    public string DeviceId { get; set; } = string.Empty;
    public string IpAddress { get; set; } = string.Empty;
    public int MealSessionCode { get; set; }
    public string ParentDocumentId { get; set; } = string.Empty;
    public string EmployeeId { get; set; } = string.Empty;
    public string UindSerial { get; set; } = string.Empty;
    public int FunctionId { get; set; }
    public int DepartmentId { get; set; }
    public DateTime? TagCreatedAtUtc { get; set; }
    public string TagCreatedBy { get; set; } = string.Empty;
    public string EmployeeName { get; set; } = string.Empty;
    public string Department { get; set; } = string.Empty;
    public string DepartmentType { get; set; } = string.Empty;
    public string MealLabel { get; set; } = string.Empty;
    public string MealItems { get; set; } = string.Empty;
    public double TotalPrice { get; set; }
    [JsonPropertyName("grade_type")]
    public string GradeType { get; set; } = string.Empty;

    public static ScanRecordDto FromEntity(ScanRecord r) => new()
    {
        Id = r.Id,
        CardId = r.CardId,
        ScanTime = r.ScanTime,
        IsSynced = r.IsSynced,
        SiteId = r.SiteId,
        DeviceId = r.DeviceId,
        IpAddress = r.IpAddress,
        MealSessionCode = r.MealSessionCode,
        ParentDocumentId = r.ParentDocumentId,
        EmployeeId = r.EmployeeId,
        UindSerial = r.UindSerial,
        FunctionId = r.FunctionId,
        DepartmentId = r.DepartmentId,
        TagCreatedAtUtc = r.TagCreatedAtUtc,
        TagCreatedBy = r.TagCreatedBy,
        EmployeeName = r.EmployeeName,
        Department = r.Department,
        DepartmentType = r.DepartmentType,
        MealLabel = r.MealLabel,
        MealItems = r.MealItems,
        TotalPrice = r.TotalPrice,
        GradeType = r.grade_type
    };

    public ScanRecord ToEntity() => new()
    {
        Id = Id,
        CardId = CardId ?? string.Empty,
        ScanTime = ScanTime,
        IsSynced = IsSynced,
        SiteId = SiteId ?? string.Empty,
        DeviceId = DeviceId ?? string.Empty,
        IpAddress = IpAddress ?? string.Empty,
        MealSessionCode = MealSessionCode,
        ParentDocumentId = ParentDocumentId ?? string.Empty,
        EmployeeId = EmployeeId ?? string.Empty,
        UindSerial = UindSerial ?? string.Empty,
        FunctionId = FunctionId,
        DepartmentId = DepartmentId,
        TagCreatedAtUtc = TagCreatedAtUtc,
        TagCreatedBy = TagCreatedBy ?? string.Empty,
        EmployeeName = EmployeeName ?? string.Empty,
        Department = Department ?? string.Empty,
        DepartmentType = DepartmentType ?? string.Empty,
        MealLabel = MealLabel ?? string.Empty,
        MealItems = MealItems ?? string.Empty,
        TotalPrice = TotalPrice,
        grade_type = GradeType ?? string.Empty
    };
}