using System;
using System.Threading.Tasks;
using Kurs.Platform.Extensions;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.Options;
using Volo.Abp;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Guids;
using Volo.Abp.Identity;
using Volo.Abp.MultiTenancy;
using Volo.Abp.PermissionManagement;
using static Kurs.Platform.Data.Seeds.SeedConsts;
using IdentityRole = Volo.Abp.Identity.IdentityRole;
using IdentityUser = Volo.Abp.Identity.IdentityUser;

namespace Kurs.Platform.Data.Seeds;

[Dependency(ReplaceServices = true)]
public class PlatformIdentityDataSeeder : IdentityDataSeeder
{
    private readonly IPermissionGrantRepository permissionGrantRepository;

    public PlatformIdentityDataSeeder(
        IGuidGenerator guidGenerator,
        IIdentityRoleRepository roleRepository,
        IIdentityUserRepository userRepository,
        ILookupNormalizer lookupNormalizer,
        IdentityUserManager userManager,
        IdentityRoleManager roleManager,
        IPermissionGrantRepository permissionGrantRepository,
        ICurrentTenant currentTenant,
        IOptions<IdentityOptions> identityOptions
        ) : base(guidGenerator, roleRepository, userRepository, lookupNormalizer, userManager, roleManager, currentTenant, identityOptions)
    {
        this.permissionGrantRepository = permissionGrantRepository;
    }

    public override async Task<IdentityDataSeedResult> SeedAsync(string adminEmail, string adminPassword, Guid? tenantId = null, string adminUserName = null)
    {
        Check.NotNullOrWhiteSpace(adminEmail, nameof(adminEmail));
        Check.NotNullOrWhiteSpace(adminPassword, nameof(adminPassword));

        using (CurrentTenant.Change(tenantId))
        {
            await IdentityOptions.SetAsync();

            var result = new IdentityDataSeedResult();

            var adminRole = await RoleRepository.FindByNormalizedNameAsync(LookupNormalizer.NormalizeName(PlatformConsts.AbpIdentity.User.AdminRoleName));
            if (adminRole is null)
            {
                adminRole = new IdentityRole(
                    GuidGenerator.Create(),
                    PlatformConsts.AbpIdentity.User.AdminRoleName,
                    tenantId
                )
                {
                    IsStatic = true,
                    IsPublic = true
                };

                (await RoleManager.CreateAsync(adminRole)).CheckErrors();
                result.CreatedAdminRole = true;
            }

            adminUserName ??= PlatformConsts.AbpIdentity.User.AdminEmailDefaultValue;
            var adminUser = await UserRepository.FindByNormalizedUserNameAsync(
                LookupNormalizer.NormalizeName(adminUserName)
            );

            if (adminUser is null)
            {
                adminUser = new IdentityUser(
                GuidGenerator.Create(),
                adminUserName,
                adminEmail,
                tenantId
            )
                {
                    Name = PlatformConsts.AbpIdentity.User.AdminNameDefaultValue,
                    Surname = PlatformConsts.AbpIdentity.User.AdminSurNameDefaultValue,
                };

                adminUser.SetEmailConfirmed(true);
                adminUser.SetIsVerified(true);
                adminUser.SetRocketUsername(PlatformConsts.AbpIdentity.User.AdminEmailDefaultValue);
                adminUser.SetPhoneNumber(PlatformConsts.AbpIdentity.User.AdminPhoneNumberDefaultValue, true);

                (await UserManager.CreateAsync(adminUser, adminPassword, validatePassword: false)).CheckErrors();
                result.CreatedAdminUser = true;

                (await UserManager.AddToRoleAsync(adminUser, PlatformConsts.AbpIdentity.User.AdminRoleName)).CheckErrors();
            }

            /*admin rolüne ait yetkiler otomatik atanıyor*/
            var permissions = await permissionGrantRepository.GetListAsync("R", PlatformConsts.AbpIdentity.User.AdminRoleName);
            if (permissions.Count == 0)
            {
                await permissionGrantRepository.InsertManyAsync(
                [
                    new(Guid.NewGuid(), AbpIdentity.Permissions.Default, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), AbpIdentity.Permissions.Create, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), AbpIdentity.Permissions.Update, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), AbpIdentity.Permissions.Delete, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Roles.Default, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Roles.Create, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Roles.Delete, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Roles.Update, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Roles.ManagePermissions, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Users.Default, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Users.Create, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Users.Delete, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Users.Update, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Users.ManagePermissions, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.Users.ManageRoles, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                    new(Guid.NewGuid(), IdentityPermissions.UserLookup.Default, "R", PlatformConsts.AbpIdentity.User.AdminRoleName, tenantId),
                ]);
            }
            return result;
        }
    }
}