-- ============================================================================
-- COMPANY SCHEMA USER CREATION (Template)
-- ============================================================================
-- Creates a company schema user for ROA application
-- Each company in ROA has its own schema with identical structure
--
-- Usage:
--   @create-user-company.sql "SCHEMA_NAME" "Password123"
--
-- Parameters:
--   &1 - Schema/User name (e.g., FIRMA1, TESTFIRMA, ROMCONSTRUCT)
--   &2 - Password for the schema user
--
-- Privileges granted:
--   - CONNECT, RESOURCE roles
--   - CREATE SESSION, TABLE, VIEW, SEQUENCE, PROCEDURE, TRIGGER, TYPE, SYNONYM
--   - CREATE MATERIALIZED VIEW, DATABASE LINK, JOB
--   - DEBUG CONNECT SESSION
--   - SELECT ANY TABLE (for cross-schema queries)
--   - UNLIMITED TABLESPACE
--
-- Connect as: SYSDBA or SYSTEM
-- ============================================================================

SET ECHO OFF
SET FEEDBACK ON
SET SERVEROUTPUT ON
WHENEVER SQLERROR CONTINUE

PROMPT
PROMPT ========================================
PROMPT Creating Company Schema User
PROMPT ========================================
PROMPT

-- Define parameters
DEFINE schema_name = "&1"
DEFINE schema_password = "&2"

PROMPT Schema name: &schema_name

-- Check if user already exists
DECLARE
    v_count NUMBER;
BEGIN
    SELECT COUNT(*) INTO v_count
    FROM dba_users
    WHERE username = UPPER('&schema_name');

    IF v_count > 0 THEN
        DBMS_OUTPUT.PUT_LINE('WARNING: User &schema_name already exists.');
        DBMS_OUTPUT.PUT_LINE('Use DROP USER &schema_name CASCADE to remove if needed.');
    ELSE
        DBMS_OUTPUT.PUT_LINE('User &schema_name does not exist. Proceeding with creation.');
    END IF;
END;
/

-- Create user
PROMPT Creating user &schema_name...
CREATE USER &schema_name
    IDENTIFIED BY "&schema_password"
    DEFAULT TABLESPACE ROA
    TEMPORARY TABLESPACE TEMP
    QUOTA UNLIMITED ON ROA;

-- Grant roles
PROMPT Granting roles...
GRANT CONNECT TO &schema_name;
GRANT RESOURCE TO &schema_name;

-- Grant session and object creation privileges
PROMPT Granting system privileges...
GRANT CREATE SESSION TO &schema_name;
GRANT CREATE TABLE TO &schema_name;
GRANT CREATE VIEW TO &schema_name;
GRANT CREATE SEQUENCE TO &schema_name;
GRANT CREATE PROCEDURE TO &schema_name;
GRANT CREATE TRIGGER TO &schema_name;
GRANT CREATE TYPE TO &schema_name;
GRANT CREATE SYNONYM TO &schema_name;
GRANT CREATE MATERIALIZED VIEW TO &schema_name;
GRANT CREATE DATABASE LINK TO &schema_name;
GRANT CREATE JOB TO &schema_name;

-- Grant debug capability
GRANT DEBUG CONNECT SESSION TO &schema_name;

-- Grant select any table for cross-schema reporting
GRANT SELECT ANY TABLE TO &schema_name;

-- Grant unlimited tablespace
GRANT UNLIMITED TABLESPACE TO &schema_name;

PROMPT
PROMPT ========================================
PROMPT Verifying User Creation
PROMPT ========================================
PROMPT

-- Verify user creation
SELECT username, default_tablespace, temporary_tablespace, account_status
FROM dba_users
WHERE username = UPPER('&schema_name');

-- Verify roles
PROMPT
PROMPT Granted roles:
SELECT granted_role
FROM dba_role_privs
WHERE grantee = UPPER('&schema_name');

-- Verify tablespace quota
PROMPT
PROMPT Tablespace quotas:
SELECT tablespace_name,
       CASE WHEN max_bytes = -1 THEN 'UNLIMITED'
            ELSE TO_CHAR(max_bytes/1024/1024) || ' MB'
       END AS quota
FROM dba_ts_quotas
WHERE username = UPPER('&schema_name');

PROMPT
PROMPT ========================================
PROMPT Company Schema &schema_name Created
PROMPT ========================================
PROMPT
PROMPT Next steps:
PROMPT   1. Import schema data from FIRMANOUA.dmp or existing backup
PROMPT   2. Run schema update scripts via PACK_UPDATE
PROMPT