using Microsoft.AspNetCore.Identity;
using PowderCoating.Core.Enums;
using System.Linq;

namespace PowderCoating.Core.Entities;

public class ApplicationUser : IdentityUser
{
    // Multi-tenancy
    public int CompanyId { get; set; }
    public virtual Company? Company { get; set; }  // Nullable to avoid EF query filter issues
    public string? CompanyRole { get; set; }  // CompanyAdmin, Manager, Worker, Viewer

    // Basic Information
    public string FirstName { get; set; } = string.Empty;
    public string LastName { get; set; } = string.Empty;
    public string? EmployeeNumber { get; set; }
    
    public DateTime HireDate { get; set; }
    public DateTime? TerminationDate { get; set; }
    
    public string? Address { get; set; }
    public string? City { get; set; }
    public string? State { get; set; }
    public string? ZipCode { get; set; }
    
    public string? Department { get; set; }
    public string? Position { get; set; }
    
    // User Preferences
    public string? Theme { get; set; } = "light";
    public string? DateFormat { get; set; } = "MM/dd/yyyy";
    public string? TimeZone { get; set; } = "America/New_York";
    public int? DashboardLayout { get; set; }
    
    // Settings
    public bool IsActive { get; set; } = true;
    public bool CanViewShopFloor { get; set; } = true;
    public bool CanManageJobs { get; set; } = false;
    public bool CanManageInventory { get; set; } = false;
    public bool CanManageCustomers { get; set; } = false;
    public bool CanCreateQuotes { get; set; } = false;
    public bool CanApproveQuotes { get; set; } = false;
    public bool CanManageCalendar { get; set; } = false;
    public bool CanViewCalendar { get; set; } = true;
    public bool CanManageProducts { get; set; } = false;
    public bool CanViewProducts { get; set; } = true;
    public bool CanManageEquipment { get; set; } = false;
    public bool CanManageVendors { get; set; } = false;
    public bool CanManageMaintenance { get; set; } = false;
    public bool CanManageInvoices { get; set; } = false;
    public bool CanViewReports { get; set; } = false;
    public bool CanManageBills { get; set; } = false;
    public bool CanManageAccounting { get; set; } = false;

    // Profile Photo (filesystem storage)
    public string? ProfilePictureFilePath { get; set; } // Relative path from ContentRoot/media/ (e.g., "123/profile-photos/user-abc.jpg")

    public string? SidebarColor { get; set; } = "ocean";
    public string? Notes { get; set; }

    /// <summary>
    /// Per-worker labor cost per hour used for job costing profit/margin calculations.
    /// Overrides the company-level LaborCostPerHour when set.
    /// Leave null to use the company default.
    /// </summary>
    public decimal? LaborCostPerHour { get; set; }

    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
    public DateTime? UpdatedAt { get; set; }
    public DateTime? LastLoginDate { get; set; }

    // Passkey enrollment prompt
    public bool PasskeyPromptDismissed { get; set; } = false;

    /// <summary>BCrypt hash of the employee's 4-digit kiosk PIN. Null means kiosk timeclock is disabled for this user.</summary>
    public string? KioskPin { get; set; }

    // Ban
    public bool IsBanned { get; set; } = false;
    public DateTime? BannedAt { get; set; }
    public string? BanReason { get; set; }
    public string? BannedByUserId { get; set; }
    
    // Relationships
    public virtual ICollection<Quote> PreparedQuotes { get; set; } = new List<Quote>();
    public virtual ICollection<MaintenanceRecord> PerformedMaintenances { get; set; } = new List<MaintenanceRecord>();
    
    // Full name helper
    public string FullName => $"{FirstName} {LastName}";

    /// <summary>
    /// Sets every <c>Can*</c> boolean permission property to <c>true</c>.
    /// Use this when creating a first-time company admin so that any permission added
    /// to this class in the future is automatically granted without needing to update
    /// every account-creation path individually.
    /// </summary>
    public void GrantAllPermissions()
    {
        foreach (var prop in typeof(ApplicationUser).GetProperties()
            .Where(p => p.Name.StartsWith("Can") &&
                        p.PropertyType == typeof(bool) &&
                        p.CanWrite))
        {
            prop.SetValue(this, true);
        }
    }
}