-- Smilegate PoC backoffice identity administration model.
-- Tool operators are distinct from game-service users and from the admin login.

set define off

declare
  procedure create_if_missing(p_sql varchar2) is
  begin
    execute immediate p_sql;
  exception
    when others then
      if sqlcode != -955 then raise; end if;
  end;
begin
  create_if_missing('create table sg_app_user (
    user_id number primary key,
    login_id varchar2(100) not null unique,
    user_name varchar2(200) not null,
    employee_no varchar2(100),
    dept_code varchar2(100),
    can_read_contents char(1) default ''N'' not null,
    active char(1) default ''Y'' not null,
    created_at timestamp default systimestamp not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_app_user_active_ck check (active in (''Y'', ''N''))
  )');
  create_if_missing('create table sg_app_group (
    group_id number primary key,
    group_code varchar2(100) not null unique,
    group_name varchar2(200) not null,
    description varchar2(500),
    active_yn char(1) default ''Y'' not null,
    created_at timestamp default systimestamp not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_app_group_active_ck check (active_yn in (''Y'', ''N''))
  )');
  create_if_missing('create table sg_app_role (
    role_id number primary key,
    role_name varchar2(100) not null unique,
    description varchar2(500),
    max_sensitivity_level varchar2(30) default ''INTERNAL'' not null,
    created_at timestamp default systimestamp not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_app_role_sensitivity_ck check (max_sensitivity_level in (''PUBLIC'', ''INTERNAL'', ''CONFIDENTIAL'', ''RESTRICTED''))
  )');
  create_if_missing('create table sg_user_role (
    user_id number not null,
    role_id number not null,
    created_at timestamp default systimestamp not null,
    constraint sg_user_role_pk primary key (user_id, role_id),
    constraint sg_user_role_user_fk foreign key (user_id) references sg_app_user(user_id),
    constraint sg_user_role_role_fk foreign key (role_id) references sg_app_role(role_id)
  )');
  create_if_missing('create table sg_user_group (
    group_id number not null,
    user_id number not null,
    created_at timestamp default systimestamp not null,
    constraint sg_user_group_pk primary key (group_id, user_id),
    constraint sg_user_group_group_fk foreign key (group_id) references sg_app_group(group_id),
    constraint sg_user_group_user_fk foreign key (user_id) references sg_app_user(user_id)
  )');
  create_if_missing('create table sg_group_role (
    group_id number not null,
    role_id number not null,
    created_at timestamp default systimestamp not null,
    constraint sg_group_role_pk primary key (group_id, role_id),
    constraint sg_group_role_group_fk foreign key (group_id) references sg_app_group(group_id),
    constraint sg_group_role_role_fk foreign key (role_id) references sg_app_role(role_id)
  )');
  create_if_missing('create table sg_audit_event (
    audit_id number primary key,
    event_type varchar2(100) not null,
    key_id number,
    object_id number,
    status varchar2(30) not null,
    row_count number,
    error_code varchar2(100),
    message varchar2(2000),
    created_at timestamp default systimestamp not null
  )');
  create_if_missing('create sequence sg_audit_event_seq start with 1 increment by 1 nocache');
  create_if_missing('create table sg_protected_object (
    object_id number primary key,
    owner varchar2(128) not null,
    object_name varchar2(128) not null,
    ords_path varchar2(500),
    enabled_yn char(1) default ''Y'' not null,
    description varchar2(500),
    created_at timestamp default systimestamp not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_protected_object_uq unique (owner, object_name),
    constraint sg_protected_object_enabled_ck check (enabled_yn in (''Y'', ''N''))
  )');
  create_if_missing('create table sg_protected_column (
    column_id number primary key,
    object_id number not null,
    column_name varchar2(128) not null,
    sensitive_yn char(1) default ''N'' not null,
    visible_role_id number,
    sensitivity_level varchar2(30) default ''PUBLIC'' not null,
    redaction_method varchar2(30) default ''NONE'' not null,
    constraint sg_protected_column_uq unique (object_id, column_name),
    constraint sg_protected_column_object_fk foreign key (object_id) references sg_protected_object(object_id),
    constraint sg_protected_column_role_fk foreign key (visible_role_id) references sg_app_role(role_id)
  )');
  create_if_missing('create table sg_permission (
    perm_id number primary key,
    role_id number not null,
    target_name varchar2(128) not null,
    action_name varchar2(30) not null,
    permission_effect varchar2(30) default ''ALLOW'' not null,
    created_at timestamp default systimestamp not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_permission_role_fk foreign key (role_id) references sg_app_role(role_id),
    constraint sg_permission_effect_ck check (permission_effect in (''ALLOW'', ''DENY''))
  )');
  create_if_missing('create table sg_permission_rule (
    rule_id number primary key,
    perm_id number not null,
    rule_column varchar2(128),
    rule_type varchar2(50) not null,
    rule_value varchar2(2000),
    constraint sg_permission_rule_perm_fk foreign key (perm_id) references sg_permission(perm_id)
  )');
  create_if_missing('create table sg_permission_column (
    permission_id number not null,
    column_name varchar2(128) not null,
    constraint sg_permission_column_pk primary key (permission_id, column_name),
    constraint sg_permission_column_perm_fk foreign key (permission_id) references sg_permission(perm_id)
  )');
  create_if_missing('create sequence sg_permission_seq start with 1 increment by 1 nocache');
  create_if_missing('create sequence sg_permission_rule_seq start with 1 increment by 1 nocache');
  create_if_missing('create table sg_vpd_policy_note (
    object_owner varchar2(128) not null,
    object_name varchar2(128) not null,
    policy_name varchar2(128) not null,
    description varchar2(2000),
    updated_at timestamp default systimestamp not null,
    constraint sg_vpd_policy_note_pk primary key (object_owner, object_name, policy_name)
  )');
  create_if_missing('create table sg_vpd_filter_note (
    function_owner varchar2(128) not null,
    function_name varchar2(128) not null,
    description varchar2(2000),
    updated_at timestamp default systimestamp not null,
    constraint sg_vpd_filter_note_pk primary key (function_owner, function_name)
  )');
  create_if_missing('create table sg_masking_rule (
    rule_id number primary key,
    rule_code varchar2(100) not null unique,
    rule_name varchar2(200) not null,
    template_code varchar2(100) not null,
    description varchar2(2000),
    enabled_yn char(1) default ''Y'' not null,
    created_at timestamp default systimestamp not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_masking_rule_enabled_ck check (enabled_yn in (''Y'', ''N''))
  )');
  create_if_missing('create table sg_access_bearer_token (
    key_id number primary key, user_id number not null, key_prefix varchar2(100) not null,
    key_hash varchar2(256) not null unique, expires_at timestamp not null, revoked_at timestamp,
    description varchar2(500), created_at timestamp default systimestamp not null,
    constraint sg_access_bearer_token_user_fk foreign key (user_id) references sg_app_user(user_id)
  )');
  create_if_missing('create table sg_backoffice_setting (
    setting_key varchar2(200) primary key, setting_value varchar2(4000),
    updated_at timestamp default systimestamp not null
  )');
  create_if_missing('create table sg_vector_document_chunk (
    chunk_id number primary key, document_id varchar2(200) not null, chunk_no number not null,
    content clob not null, embedding vector(1536, float32), created_at timestamp default systimestamp not null
  )');
  create_if_missing('create table sg_vector_document_tag (
    chunk_id number not null, tech_tag varchar2(200) not null,
    constraint sg_vector_document_tag_pk primary key (chunk_id, tech_tag),
    constraint sg_vector_document_tag_chunk_fk foreign key (chunk_id) references sg_vector_document_chunk(chunk_id)
  )');
  create_if_missing('create sequence sg_vector_chunk_seq start with 1 increment by 1 nocache');
  create_if_missing('create table sg_column_masking_rule (
    column_id number primary key,
    rule_id number not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_column_masking_rule_column_fk foreign key (column_id) references sg_protected_column(column_id),
    constraint sg_column_masking_rule_rule_fk foreign key (rule_id) references sg_masking_rule(rule_id)
  )');
  create_if_missing('create table sg_user_masking_rule (
    user_id number not null,
    column_id number not null,
    decision varchar2(30) not null,
    active_yn char(1) default ''Y'' not null,
    updated_at timestamp default systimestamp not null,
    constraint sg_user_masking_rule_pk primary key (user_id, column_id),
    constraint sg_user_masking_rule_user_fk foreign key (user_id) references sg_app_user(user_id),
    constraint sg_user_masking_rule_column_fk foreign key (column_id) references sg_protected_column(column_id)
  )');
end;
/

merge into sg_app_user t
using (
  select 1001 user_id, 'sg-teamlead' login_id, 'SG Demo Team Lead' user_name, 'SG-001' employee_no, 'DATA_AI' dept_code from dual
  union all
  select 1002, 'sg-member', 'SG Demo Team Member', 'SG-002', 'DATA_AI' from dual
) s on (t.user_id = s.user_id)
when matched then update set t.login_id=s.login_id, t.user_name=s.user_name, t.employee_no=s.employee_no, t.dept_code=s.dept_code, t.active='Y', t.updated_at=systimestamp
when not matched then insert (user_id, login_id, user_name, employee_no, dept_code, can_read_contents, active)
values (s.user_id, s.login_id, s.user_name, s.employee_no, s.dept_code, 'N', 'Y');

merge into sg_app_group t
using (select 2001 group_id, 'DATA_AI_TF' group_code, 'Data & AI TF' group_name, 'Smilegate Data and AI proof-of-concept operators' description from dual) s
on (t.group_id = s.group_id)
when matched then update set t.group_code=s.group_code, t.group_name=s.group_name, t.description=s.description, t.active_yn='Y', t.updated_at=systimestamp
when not matched then insert (group_id, group_code, group_name, description, active_yn) values (s.group_id, s.group_code, s.group_name, s.description, 'Y');

merge into sg_app_role t
using (
  select 3001 role_id, 'DATA_AI_TEAM_LEAD' role_name, 'Data and AI TF lead' description, 'CONFIDENTIAL' max_sensitivity_level from dual
  union all
  select 3002, 'DATA_AI_TEAM_MEMBER', 'Data and AI TF member', 'INTERNAL' from dual
) s on (t.role_id=s.role_id)
when matched then update set t.role_name=s.role_name, t.description=s.description, t.max_sensitivity_level=s.max_sensitivity_level, t.updated_at=systimestamp
when not matched then insert (role_id, role_name, description, max_sensitivity_level) values (s.role_id, s.role_name, s.description, s.max_sensitivity_level);

merge into sg_user_group t using (select 2001 group_id, 1001 user_id from dual union all select 2001, 1002 from dual) s
on (t.group_id=s.group_id and t.user_id=s.user_id) when not matched then insert (group_id, user_id) values (s.group_id, s.user_id);

merge into sg_user_role t using (select 1001 user_id, 3001 role_id from dual union all select 1002, 3002 from dual) s
on (t.user_id=s.user_id and t.role_id=s.role_id) when not matched then insert (user_id, role_id) values (s.user_id, s.role_id);

merge into sg_group_role t using (select 2001 group_id, 3002 role_id from dual) s
on (t.group_id=s.group_id and t.role_id=s.role_id) when not matched then insert (group_id, role_id) values (s.group_id, s.role_id);

commit;

-- Compatibility layer for remaining backoffice modules.  The data is stored
-- only in SG_* tables; these views prevent older controller paths from
-- querying non-existent CB_* physical tables during the Smilegate transition.
create or replace view cb_app_user as
select user_id, user_name, employee_no, dept_code, can_read_contents, active from sg_app_user;
create or replace view cb_app_group as
select group_id, group_code, group_name, description, active_yn from sg_app_group;
create or replace view cb_app_role as
select role_id, role_name, max_sensitivity_level from sg_app_role;
create or replace view cb_user_role as select user_id, role_id from sg_user_role;
create or replace view cb_user_group as select group_id, user_id from sg_user_group;
create or replace view cb_group_role as select group_id, role_id from sg_group_role;
create or replace view cb_protected_object as
select object_id, owner, object_name, ords_path, enabled_yn, description from sg_protected_object;
create or replace view cb_protected_column as
select column_id, object_id, column_name, sensitive_yn, visible_role_id, sensitivity_level, redaction_method from sg_protected_column;
create or replace view cb_permission as
select perm_id, role_id, target_name, action_name, permission_effect from sg_permission;
create or replace view cb_permission_rule as
select rule_id, perm_id, rule_column, rule_type, rule_value from sg_permission_rule;
create or replace view cb_permission_column as
select permission_id, column_name from sg_permission_column;
create or replace view cb_vpd_policy_note as
select object_owner, object_name, policy_name, description, updated_at from sg_vpd_policy_note;
create or replace view cb_vpd_filter_note as
select function_owner, function_name, description, updated_at from sg_vpd_filter_note;
create or replace view cb_masking_rule as
select rule_id, rule_code, rule_name, template_code, description, enabled_yn from sg_masking_rule;
create or replace view cb_column_masking_rule as
select column_id, rule_id, updated_at from sg_column_masking_rule;
create or replace view cb_user_masking_rule as
select user_id, column_id, decision, active_yn, updated_at from sg_user_masking_rule;
create or replace view cb_ords_probe_audit as
select audit_id, event_type, key_id, object_id, status, row_count, error_code, message, created_at from sg_audit_event;
create or replace view cb_backoffice_setting as
select setting_key, setting_value, updated_at from sg_backoffice_setting;

-- PoC administrator access: both demo operators can manage and query every
-- Smilegate game-data object registered in SGMP_POC.
merge into sg_app_role t
using (select 3099 role_id, 'DATA_AI_POC_ADMIN' role_name,
              'Full access to all Smilegate PoC game-data objects' description,
              'RESTRICTED' max_sensitivity_level from dual) s
on (t.role_id = s.role_id)
when matched then update set t.role_name=s.role_name, t.description=s.description,
                             t.max_sensitivity_level=s.max_sensitivity_level, t.updated_at=systimestamp
when not matched then insert (role_id, role_name, description, max_sensitivity_level)
values (s.role_id, s.role_name, s.description, s.max_sensitivity_level);

merge into sg_user_role t
using (select 1001 user_id, 3099 role_id from dual union all select 1002, 3099 from dual) s
on (t.user_id=s.user_id and t.role_id=s.role_id)
when not matched then insert (user_id, role_id) values (s.user_id, s.role_id);

declare
  l_object_id number;
  l_permission_id number;
begin
  for source_object in (
    select table_name
    from all_tables
    where owner = 'SGMP_POC'
      and table_name not in ('SEMANTIC_METADATA_CHANGE_LOG', 'SGMP_TERM_CONTEXT_CACHE',
                             'SGMP_TERM_DICTIONARY', 'SGMP_TERM_SEARCH_LOG', 'SGMP_TERM_SYNONYM')
    order by table_name
  ) loop
    begin
      select object_id into l_object_id
      from sg_protected_object
      where owner = 'SGMP_POC' and object_name = source_object.table_name;
    exception
      when no_data_found then
        select nvl(max(object_id), 0) + 1 into l_object_id from sg_protected_object;
        insert into sg_protected_object (object_id, owner, object_name, ords_path, enabled_yn, description)
        values (l_object_id, 'SGMP_POC', source_object.table_name,
                '/sgmp-poc/' || lower(source_object.table_name), 'Y',
                'Smilegate PoC game-data object');
    end;

    begin
      select perm_id into l_permission_id
      from sg_permission
      where role_id = 3099 and target_name = source_object.table_name;
    exception
      when no_data_found then
        l_permission_id := sg_permission_seq.nextval;
        insert into sg_permission (perm_id, role_id, target_name, action_name, permission_effect)
        values (l_permission_id, 3099, source_object.table_name, 'SELECT', 'ALLOW');
        insert into sg_permission_rule (rule_id, perm_id, rule_column, rule_type, rule_value)
        values (sg_permission_rule_seq.nextval, l_permission_id, null, 'ALL', null);
    end;
  end loop;
  commit;
end;
/
