using Distribution.Data;
using Distribution.Models;
using Microsoft.EntityFrameworkCore;

namespace Distribution.Features.Role;

public class RoleRepository(AppDBContext context) : IRoleRepository
{
    public async Task<Models.Role?> GetByIdAsync(Guid id) =>
        await context.Roles.FindAsync(id);

    public async Task<List<Models.Role>> GetAllAsync() =>
        await context.Roles.ToListAsync();

    public async Task<List<Models.RolePermission>> GetPermissionsAsync(Guid roleId) =>
        await context.RolePermissions
            .Include(rp => rp.Permission)
            .Where(rp => rp.FK_RoleId == roleId && rp.IsActive)
            .ToListAsync();

    public async Task AddAsync(Models.Role role) =>
        await context.Roles.AddAsync(role);

    public void Update(Models.Role role) =>
        context.Roles.Update(role);

    public void Remove(Models.Role role)
    {
        role.IsActive = false;
        context.Roles.Update(role);
    }

    public async Task ReplacePermissionsAsync(Guid roleId, List<Guid> permissionIds)
    {
        var existing = await context.RolePermissions
            .Where(rp => rp.FK_RoleId == roleId)
            .ToListAsync();
        context.RolePermissions.RemoveRange(existing);
        context.RolePermissions.AddRange(permissionIds.Select(pid => new RolePermission
        {
            FK_RoleId = roleId,
            FK_PermissionId = pid
        }));
    }
}