using System;
using System.Threading.Tasks;
using Sozsoft.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 IdentityRole = Volo.Abp.Identity.IdentityRole;
using IdentityUser = Volo.Abp.Identity.IdentityUser;
using Volo.Abp.Domain.Repositories;
using Sozsoft.Platform.Entities;
using Volo.Abp.TenantManagement;

namespace Sozsoft.Platform.Data.Seeds;

[Dependency(ReplaceServices = true)]
public class PlatformIdentityDataSeeder : IdentityDataSeeder
{
    private readonly IPermissionGrantRepository _permissionGrantRepository;
    private readonly ITenantRepository _tenantRepository;
    private readonly IRepository<Branch, Guid> _branchRepository;
    private readonly IRepository<BranchUsers, Guid> _branchUsersRepository;

    public PlatformIdentityDataSeeder(
        IGuidGenerator guidGenerator,
        IIdentityRoleRepository roleRepository,
        IIdentityUserRepository userRepository,
        IRepository<Branch, Guid> branchRepository,
        IRepository<BranchUsers, Guid> branchUsersRepository,
        ILookupNormalizer lookupNormalizer,
        IdentityUserManager userManager,
        IdentityRoleManager roleManager,
        IPermissionGrantRepository permissionGrantRepository,
        ICurrentTenant currentTenant,
        ITenantRepository tenantRepository,
        IOptions<IdentityOptions> identityOptions
        ) : base(guidGenerator, roleRepository, userRepository, lookupNormalizer, userManager, roleManager, currentTenant, identityOptions)
    {
        this._permissionGrantRepository = permissionGrantRepository;
        this._tenantRepository = tenantRepository;
        this._branchRepository = branchRepository;
        this._branchUsersRepository = branchUsersRepository;
    }

    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 branchCode = "";
            var branchName = "";

            if (tenantId == null && !CurrentTenant.IsAvailable)
            {
                branchCode = PlatformConsts.Branches.BranchCode;
                branchName = PlatformConsts.Branches.BranchName;
            }
            else
            {
                var tenant = await _tenantRepository.FindAsync(tenantId ?? CurrentTenant.Id.Value);
                if (tenant != null)
                {
                    branchCode = tenant.Name;
                    branchName = tenant.GetOrganizationName();
                }
            }

            //Default Branch otomatik olarak oluşturuluyor.
            var defaultBranch = await _branchRepository.FirstOrDefaultAsync(b => b.Code == branchCode);
            if (defaultBranch == null)
            {
                var branchId = GuidGenerator.Create();
                defaultBranch = await _branchRepository.InsertAsync(new Branch(branchId)
                {
                    Code = branchCode,
                    Name = branchName,
                    VknTckn = PlatformConsts.Branches.BranchVknTckn,
                    TaxOffice = PlatformConsts.Branches.BranchTaxOffice,
                    MobileNumber = PlatformConsts.Branches.BranchMobileNumber,
                    Country = PlatformConsts.Branches.BranchCountry,
                    City = PlatformConsts.Branches.BranchCity,
                    District = PlatformConsts.Branches.BranchDistrict,
                    Township = PlatformConsts.Branches.BranchTownship,
                    Email = PlatformConsts.Branches.BranchEmail,
                    Website = PlatformConsts.Branches.BranchWebsite,
                    IsActive = PlatformConsts.Branches.BranchIsActive,
                    TenantId = tenantId,
                }, autoSave: true);
            }

            var adminRole = await RoleRepository.FindByNormalizedNameAsync(LookupNormalizer.NormalizeName(PlatformConsts.AbpIdentity.User.AdminRoleName));
            if (adminRole is null)
            {
                var roleId = GuidGenerator.Create();
                adminRole = new IdentityRole(
                    roleId,
                    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)
            {
                var userId = GuidGenerator.Create();
                adminUser = new IdentityUser(
                userId,
                adminUserName,
                adminEmail,
                tenantId
            )
                {
                    Name = PlatformConsts.AbpIdentity.User.AdminNameDefaultValue,
                    Surname = PlatformConsts.AbpIdentity.User.AdminSurNameDefaultValue,
                };

                adminUser.SetIsVerified(true);
                adminUser.SetEmailConfirmed(true);
                adminUser.SetRocketUsername(PlatformConsts.AbpIdentity.User.AdminRocketUsernameDefaultValue);
                adminUser.SetPhoneNumber(PlatformConsts.AbpIdentity.User.AdminPhoneNumberDefaultValue, adminUser.PhoneNumberConfirmed);
                adminUser.SetWorkHour(PlatformConsts.AbpIdentity.User.AdminWorkHourDefaultValue);
                adminUser.SetNationality(PlatformConsts.AbpIdentity.User.AdminNationalityDefaultValue);
                adminUser.SetBloodType(PlatformConsts.AbpIdentity.User.AdminBloodTypeDefaultValue);
                adminUser.SetEducationLevel(PlatformConsts.AbpIdentity.User.AdminEducationLevelDefaultValue);
                adminUser.SetGraduationSchool(PlatformConsts.AbpIdentity.User.AdminGraduationSchoolDefaultValue);
                adminUser.SetHomeAddress(PlatformConsts.AbpIdentity.User.AdminHomeAddressDefaultValue);
                adminUser.SetBirthDate(PlatformConsts.AbpIdentity.User.AdminBirthDateDefaultValue);
                adminUser.SetBirthPlace(PlatformConsts.AbpIdentity.User.AdminBirthPlaceDefaultValue);
                adminUser.SetMaritalStatus(PlatformConsts.AbpIdentity.User.AdminMaritalStatusDefaultValue);
                adminUser.SetDepartmentId(PlatformConsts.AbpIdentity.User.AdminDepartmentIdDefaultValue);
                adminUser.SetJobPositionId(PlatformConsts.AbpIdentity.User.AdminJobPositionIdDefaultValue);

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

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

                // BranchUsers tablosuna admin kullanicisi ekleniyor.
                var defaultBranchUsers = await _branchUsersRepository.FirstOrDefaultAsync(bu => bu.UserId == adminUser.Id && bu.BranchId == defaultBranch.Id);
                if (defaultBranchUsers is null)
                {
                    await _branchUsersRepository.InsertAsync(new BranchUsers
                    {
                        BranchId = defaultBranch.Id,
                        UserId = adminUser.Id,
                        TenantId = tenantId
                    }, autoSave: true);
                }
            }

            /*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(), 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.Default + ".Export", "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.Default + ".Export", "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;
        }
    }
}