// 麻省理工学院许可证
//
// 版权所有 (c) 2021-2023 zuohuaijun，大名科技（天津）有限公司  联系电话/微信：18020030720  QQ：515096995
//
// 特此免费授予获得本软件的任何人以处理本软件的权利，但须遵守以下条件：在所有副本或重要部分的软件中必须包括上述版权声明和本许可声明。
//
// 软件按“原样”提供，不提供任何形式的明示或暗示的保证，包括但不限于对适销性、适用性和非侵权的保证。
// 在任何情况下，作者或版权持有人均不对任何索赔、损害或其他责任负责，无论是因合同、侵权或其他方式引起的，与软件或其使用或其他交易有关。

namespace Admin.NET.Core.Service;

/// <summary>
/// 系统用户服务
/// </summary>
[ApiDescriptionSettings(Order = 490)]
public class SysUserService : IDynamicApiController, ITransient
{
    private readonly UserManager _userManager;
    private readonly SqlSugarRepository<SysUser> _sysUserRep;
    private readonly SysOrgService _sysOrgService;
    private readonly SysUserExtOrgService _sysUserExtOrgService;
    private readonly SysUserRoleService _sysUserRoleService;
    private readonly SysConfigService _sysConfigService;

    public SysUserService(UserManager userManager,
        SqlSugarRepository<SysUser> sysUserRep,
        SysOrgService sysOrgService,
        SysUserExtOrgService sysUserExtOrgService,
        SysUserRoleService sysUserRoleService,
        SysConfigService sysConfigService)
    {
        _userManager = userManager;
        _sysUserRep = sysUserRep;
        _sysOrgService = sysOrgService;
        _sysUserExtOrgService = sysUserExtOrgService;
        _sysUserRoleService = sysUserRoleService;
        _sysConfigService = sysConfigService;
    }

    /// <summary>
    /// 获取用户分页列表
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("获取用户分页列表")]
    public async Task<SqlSugarPagedList<UserOutput>> Page(PageUserInput input)
    {
        // 获取用户拥有的机构集合
        var userOrgIdList = await _sysOrgService.GetUserOrgIdList();
        List<long> orgList = null;
        if (input.OrgId > 0)  // 指定机构查询时
        {
            orgList = await _sysOrgService.GetChildIdListWithSelfById(input.OrgId);
            orgList = _userManager.SuperAdmin ? orgList : orgList.Where(u => userOrgIdList.Contains(u)).ToList();
        }
        else // 各管理员只能看到自己机构下的用户列表
        {
            orgList = _userManager.SuperAdmin ? null : userOrgIdList;
        }

        return await _sysUserRep.AsQueryable()
            .LeftJoin<SysOrg>((u, a) => u.OrgId == a.Id)
            .LeftJoin<SysPos>((u, a, b) => u.PosId == b.Id)
            .LeftJoin<SysUserRole>((u, a, b, c) => u.Id == c.UserId)
            .LeftJoin<SysRole>((u, a, b, c, d) => c.RoleId == d.Id)
            .Where(u => u.AccountType != AccountTypeEnum.SuperAdmin)
            .WhereIF(orgList != null, u => orgList.Contains(u.OrgId))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Account), u => u.Account.Contains(input.Account))
            .WhereIF(!string.IsNullOrWhiteSpace(input.RealName), u => u.RealName.Contains(input.RealName))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Phone), u => u.Phone.Contains(input.Phone))
            .OrderBy(u => u.OrderNo)
            .Select((u, a, b, c, d) => new UserOutput
            {
                Index = SqlFunc.RowNumber(u.Id, u.Id),
                OrgName = a.Name,
                PosName = b.Name,
                RoleName = d.Name
            }, true)
            .MergeTable().Where(u => u.Index == 1)
            .ToPagedListAsync(input.Page, input.PageSize);
    }

    /// <summary>
    /// 增加用户
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [UnitOfWork]
    [ApiDescriptionSettings(Name = "Add"), HttpPost]
    [DisplayName("增加用户")]
    public async Task<long> AddUser(AddUserInput input)
    {
        var isExist = await _sysUserRep.AsQueryable().Filter(null, true).AnyAsync(u => u.Account == input.Account);
        if (isExist) throw Oops.Oh(ErrorCodeEnum.D1003);

        var password = await _sysConfigService.GetConfigValue<string>(CommonConst.SysPassword);

        var user = input.Adapt<SysUser>();
        user.Password = CryptogramUtil.Encrypt(password);
        var newUser = await _sysUserRep.AsInsertable(user).ExecuteReturnEntityAsync();
        input.Id = newUser.Id;
        await UpdateRoleAndExtOrg(input);

        return newUser.Id;
    }

    /// <summary>
    /// 更新用户
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [UnitOfWork]
    [ApiDescriptionSettings(Name = "Update"), HttpPost]
    [DisplayName("更新用户")]
    public async Task UpdateUser(UpdateUserInput input)
    {
        if (await _sysUserRep.AsQueryable().Filter(null, true).AnyAsync(u => u.Account == input.Account && u.Id != input.Id))
            throw Oops.Oh(ErrorCodeEnum.D1003);

        await _sysUserRep.AsUpdateable(input.Adapt<SysUser>()).IgnoreColumns(true)
            .IgnoreColumns(u => new { u.Password, u.Status }).ExecuteCommandAsync();

        await UpdateRoleAndExtOrg(input);

        // 删除用户机构缓存
        SqlSugarFilter.DeleteUserOrgCache(input.Id, _sysUserRep.Context.CurrentConnectionConfig.ConfigId.ToString());
    }

    /// <summary>
    /// 更新角色和扩展机构
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    private async Task UpdateRoleAndExtOrg(AddUserInput input)
    {
        await GrantRole(new UserRoleInput { UserId = input.Id, RoleIdList = input.RoleIdList });

        await _sysUserExtOrgService.UpdateUserExtOrg(input.Id, input.ExtOrgIdList);
    }

    /// <summary>
    /// 删除用户
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [UnitOfWork]
    [ApiDescriptionSettings(Name = "Delete"), HttpPost]
    [DisplayName("删除用户")]
    public async Task DeleteUser(DeleteUserInput input)
    {
        var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D0009);
        if (user.AccountType == AccountTypeEnum.SuperAdmin)
            throw Oops.Oh(ErrorCodeEnum.D1014);
        if (user.Id == _userManager.UserId)
            throw Oops.Oh(ErrorCodeEnum.D1001);

        await _sysUserRep.DeleteAsync(user);

        // 删除用户角色
        await _sysUserRoleService.DeleteUserRoleByUserId(input.Id);

        // 删除用户扩展机构
        await _sysUserExtOrgService.DeleteUserExtOrgByUserId(input.Id);
    }

    /// <summary>
    /// 查看用户基本信息
    /// </summary>
    /// <returns></returns>
    [DisplayName("查看用户基本信息")]
    public async Task<SysUser> GetBaseInfo()
    {
        return await _sysUserRep.GetFirstAsync(u => u.Id == _userManager.UserId);
    }

    /// <summary>
    /// 更新用户基本信息
    /// </summary>
    /// <returns></returns>
    [ApiDescriptionSettings(Name = "BaseInfo"), HttpPost]
    [DisplayName("更新用户基本信息")]
    public async Task<int> UpdateBaseInfo(SysUser user)
    {
        return await _sysUserRep.AsUpdateable(user)
            .IgnoreColumns(u => new { u.CreateTime, u.Account, u.Password, u.AccountType, u.OrgId, u.PosId }).ExecuteCommandAsync();
    }

    /// <summary>
    /// 设置用户状态
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("设置用户状态")]
    public async Task<int> SetStatus(UserInput input)
    {
        var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D0009);
        if (user.AccountType == AccountTypeEnum.SuperAdmin)
            throw Oops.Oh(ErrorCodeEnum.D1015);

        if (!Enum.IsDefined(typeof(StatusEnum), input.Status))
            throw Oops.Oh(ErrorCodeEnum.D3005);

        // 账号禁用则增加黑名单，账号启用则移除黑名单
        var sysCacheService = App.GetService<SysCacheService>();
        if (input.Status == StatusEnum.Disable)
            sysCacheService.Set($"{CacheConst.KeyBlacklist}{user.Id}", $"{user.RealName}-{user.Phone}");
        else
            sysCacheService.Remove($"{CacheConst.KeyBlacklist}{user.Id}");

        user.Status = input.Status;
        return await _sysUserRep.AsUpdateable(user).UpdateColumns(u => new { u.Status }).ExecuteCommandAsync();
    }

    /// <summary>
    /// 授权用户角色
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("授权用户角色")]
    public async Task GrantRole(UserRoleInput input)
    {
        //var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.UserId) ?? throw Oops.Oh(ErrorCodeEnum.D0009);
        //if (user.AccountType == AccountTypeEnum.SuperAdmin)
        //    throw Oops.Oh(ErrorCodeEnum.D1022);

        await _sysUserRoleService.GrantUserRole(input);
    }

    /// <summary>
    /// 修改用户密码
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("修改用户密码")]
    public async Task<int> ChangePwd(ChangePwdInput input)
    {
        var user = await _sysUserRep.GetFirstAsync(u => u.Id == _userManager.UserId) ?? throw Oops.Oh(ErrorCodeEnum.D0009);
        if (CryptogramUtil.CryptoType == CryptogramEnum.MD5.ToString())
        {
            if (user.Password != MD5Encryption.Encrypt(input.PasswordOld))
                throw Oops.Oh(ErrorCodeEnum.D1004);
        }
        else
        {
            if (CryptogramUtil.Decrypt(user.Password) != input.PasswordOld)
                throw Oops.Oh(ErrorCodeEnum.D1004);
        }

        // 验证密码强度
        if (CryptogramUtil.StrongPassword)
        {
            user.Password = input.PasswordNew.TryValidate(CryptogramUtil.PasswordStrengthValidation)
                ? CryptogramUtil.Encrypt(input.PasswordNew)
                : throw Oops.Oh(CryptogramUtil.PasswordStrengthValidationMsg);
        }
        else
        {
            user.Password = CryptogramUtil.Encrypt(input.PasswordNew);
        }
        return await _sysUserRep.AsUpdateable(user).UpdateColumns(u => u.Password).ExecuteCommandAsync();
    }

    /// <summary>
    /// 重置用户密码
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("重置用户密码")]
    public async Task<string> ResetPwd(ResetPwdUserInput input)
    {
        var user = await _sysUserRep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D0009);
        var password = await _sysConfigService.GetConfigValue<string>(CommonConst.SysPassword);
        user.Password = CryptogramUtil.Encrypt(password);
        await _sysUserRep.AsUpdateable(user).UpdateColumns(u => u.Password).ExecuteCommandAsync();
        return password;
    }

    /// <summary>
    /// 获取用户拥有角色集合
    /// </summary>
    /// <param name="userId"></param>
    /// <returns></returns>
    [DisplayName("获取用户拥有角色集合")]
    public async Task<List<long>> GetOwnRoleList(long userId)
    {
        return await _sysUserRoleService.GetUserRoleIdList(userId);
    }

    /// <summary>
    /// 获取用户扩展机构集合
    /// </summary>
    /// <param name="userId"></param>
    /// <returns></returns>
    [DisplayName("获取用户扩展机构集合")]
    public async Task<List<SysUserExtOrg>> GetOwnExtOrgList(long userId)
    {
        return await _sysUserExtOrgService.GetUserExtOrgList(userId);
    }
}