using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using LCU.Library.Internal.IncentiveApiModels.Entities;
using LCU.API.Internal.Operations.IncentiveApiLib.Persistence;
using Microsoft.EntityFrameworkCore;

namespace LCU.API.Internal.Operations.IncentiveApiLib.Repositories;

public class UserPermissionHistoryRepository : BaseRepository, IUserPermissionHistoryRepository
{
    public UserPermissionHistoryRepository(IApplicationDbContext context) : base(context)
    {
    }

    public async Task<List<UserPermissionHistory>> SaveUserPermissionsInsertion(IEnumerable<UserPermission> newPermissions)
    {
        var newPermissionHistory = newPermissions.Select(userPermission => new UserPermissionHistory
        {
            Id = 0,
            Source = "Manual Assignment",
            EmployeeId = Convert.ToInt32(userPermission.AppUser.EmployeeId),
            Permission = userPermission.Permission.Code,
            PermissionAdded = true
        })
            .ToList();

        await _context.UserPermissionHistories.AddRangeAsync(newPermissionHistory);
        return newPermissionHistory;
    }

    public async Task<List<UserPermissionHistory>> SaveUserPermissionsDeletion(IEnumerable<UserPermission> newPermissions)
    {
        var newPermissionHistory = newPermissions.Select(userPermission => new UserPermissionHistory
        {
            Id = 0,
            Source = "Manual Assignment",
            EmployeeId = Convert.ToInt32(userPermission.AppUser.EmployeeId),
            Permission = userPermission.Permission.Code,
            PermissionRemoved = true
        })
            .ToList();

        await _context.UserPermissionHistories.AddRangeAsync(newPermissionHistory);
        return newPermissionHistory;
    }

    public async Task<List<UserPermissionHistory>> GetUserPermissionHistory(int employeeId)
    {
        return await _context.UserPermissionHistories.Where(history => history.EmployeeId == employeeId).ToListAsync();
    }
}