#!/bin/bash
#==============================================================================
# Script: 01-setup-oracle21c.sh
# Descriere: Pregătire Oracle 21c XE - Creare PDB ROA, Tablespace ROA, Useri
# Data: 30 Septembrie 2025
# Rulare: bash 01-setup-oracle21c.sh
#==============================================================================

set -e  # Exit on error

echo "=========================================="
echo "ORACLE 21c XE - SETUP PDB ROA"
echo "=========================================="
echo ""

# Configurare
ORACLE_PWD="OraclePass123"
CDB_CONNECT="sys/${ORACLE_PWD}@localhost:1521/XE as sysdba"
PDB_CONNECT="sys/${ORACLE_PWD}@localhost:1521/roa as sysdba"
LXC_ID="108"
CONTAINER_NAME="oracle-xe"

echo "[1/5] Verificare container Oracle XE..."

# Detectare dacă rulează în LXC sau pe Proxmox
if [ -f "/etc/pve/.version" ]; then
    # Rulează pe Proxmox host
    CMD_PREFIX="pct exec ${LXC_ID} --"
else
    # Rulează direct în LXC
    CMD_PREFIX=""
fi

if ! ${CMD_PREFIX} docker ps | grep -q ${CONTAINER_NAME}; then
    echo "ERROR: Container ${CONTAINER_NAME} nu rulează!"
    echo ""
    echo "Opțiuni:"
    echo "  1. Rulează: bash 00-install-oracle21c-xe.sh"
    echo "  2. Sau pornește manual: docker start ${CONTAINER_NAME}"
    exit 1
fi
echo "✓ Container ${CONTAINER_NAME} activ"
echo ""

echo "[2/5] Verificare PDB ROA există..."
PDB_EXISTS=$(${CMD_PREFIX} docker exec ${CONTAINER_NAME} sqlplus -s ${CDB_CONNECT} <<'EOF'
SET PAGESIZE 0 FEEDBACK OFF HEADING OFF
SELECT COUNT(*) FROM v$pdbs WHERE name='ROA';
EXIT;
EOF
)

if [ "$PDB_EXISTS" = "0" ] || [ -z "$PDB_EXISTS" ]; then
    echo "ERROR: PDB ROA nu există!"
    echo ""
    echo "Rulează mai întâi: bash 00-install-oracle21c-xe.sh"
    exit 1
fi
echo "✓ PDB ROA există"
echo ""

echo "[3/5] Creare Tablespace ROA..."
${CMD_PREFIX} docker exec ${CONTAINER_NAME} sqlplus -s ${PDB_CONNECT} <<EOF
SET SERVEROUTPUT ON
WHENEVER SQLERROR EXIT SQL.SQLCODE

-- Verificare că suntem în PDB ROA
SELECT 'Connected to: ' || name || ' (CDB=' || cdb || ')' FROM v\$database;

-- Creare tablespace ROA (ca în Oracle 10g)
CREATE TABLESPACE ROA
  DATAFILE '/opt/oracle/oradata/XE/roa/roa_data01.dbf'
  SIZE 20G AUTOEXTEND ON NEXT 500M MAXSIZE UNLIMITED
  EXTENT MANAGEMENT LOCAL AUTOALLOCATE
  SEGMENT SPACE MANAGEMENT AUTO;

-- Verificare
SELECT tablespace_name, status, contents FROM dba_tablespaces WHERE tablespace_name='ROA';

EXIT;
EOF
echo "✓ Tablespace ROA creat (20GB, autoextend)"
echo ""

echo "[4/5] Creare utilizatori CONTAFIN_ORACLE și schema secundara..."

# Detectare mod migrare (daca exista variabila exportata din master script)
if [ "$MIGRATION_MODE" = "NEW_INSTALL" ]; then
    echo ""
    echo "Mod: INSTALARE NOUA"
    read -p "Introdu numele schemei secundare (ex: FIRMANOUA): " SCHEMA2_NAME
    SCHEMA2_NAME=$(echo "$SCHEMA2_NAME" | tr '[:lower:]' '[:upper:]')
    echo "Schema secundara: $SCHEMA2_NAME"
    export SCHEMA2_NAME
else
    SCHEMA2_NAME="MARIUSM_AUTO"
    echo "Mod: MIGRARE (schema secundara: MARIUSM_AUTO)"
fi
echo ""

${CMD_PREFIX} docker exec ${CONTAINER_NAME} sqlplus -s ${PDB_CONNECT} <<EOF
SET SERVEROUTPUT ON
WHENEVER SQLERROR EXIT SQL.SQLCODE

-- User CONTAFIN_ORACLE
CREATE USER CONTAFIN_ORACLE IDENTIFIED BY ${ORACLE_PWD}
  DEFAULT TABLESPACE ROA
  TEMPORARY TABLESPACE TEMP
  QUOTA UNLIMITED ON ROA;

-- User schema secundara (MARIUSM_AUTO sau custom)
CREATE USER ${SCHEMA2_NAME} IDENTIFIED BY ${ORACLE_PWD}
  DEFAULT TABLESPACE ROA
  TEMPORARY TABLESPACE TEMP
  QUOTA UNLIMITED ON ROA;

-- Verificare
SELECT username, default_tablespace, account_status
FROM dba_users
WHERE username IN ('CONTAFIN_ORACLE','${SCHEMA2_NAME}')
ORDER BY username;

EXIT;
EOF
echo "✓ Utilizatori creați (parola: ${ORACLE_PWD})"
echo ""

echo "[5/5] Acordare System Privileges + DBMS Packages..."
${CMD_PREFIX} docker exec ${CONTAINER_NAME} sqlplus -s ${PDB_CONNECT} <<EOF
WHENEVER SQLERROR EXIT SQL.SQLCODE

-- CONTAFIN_ORACLE - Privilegii COMPLETE (ca în 10g)
GRANT CONNECT, RESOURCE, DBA TO CONTAFIN_ORACLE;
GRANT CREATE SESSION TO CONTAFIN_ORACLE;
GRANT CREATE TABLE TO CONTAFIN_ORACLE;
GRANT CREATE VIEW TO CONTAFIN_ORACLE;
GRANT CREATE SEQUENCE TO CONTAFIN_ORACLE;
GRANT CREATE PROCEDURE TO CONTAFIN_ORACLE;
GRANT CREATE TRIGGER TO CONTAFIN_ORACLE;
GRANT CREATE TYPE TO CONTAFIN_ORACLE;
GRANT CREATE SYNONYM TO CONTAFIN_ORACLE;
GRANT CREATE PUBLIC SYNONYM TO CONTAFIN_ORACLE;
GRANT CREATE DATABASE LINK TO CONTAFIN_ORACLE;
GRANT CREATE JOB TO CONTAFIN_ORACLE;
GRANT CREATE ANY DIRECTORY TO CONTAFIN_ORACLE;
GRANT SELECT ANY TABLE TO CONTAFIN_ORACLE;
GRANT INSERT ANY TABLE TO CONTAFIN_ORACLE;
GRANT UPDATE ANY TABLE TO CONTAFIN_ORACLE;
GRANT DELETE ANY TABLE TO CONTAFIN_ORACLE;
GRANT EXECUTE ANY PROCEDURE TO CONTAFIN_ORACLE;
GRANT CREATE EXTERNAL JOB TO CONTAFIN_ORACLE;
GRANT EXP_FULL_DATABASE TO CONTAFIN_ORACLE;
GRANT IMP_FULL_DATABASE TO CONTAFIN_ORACLE;
GRANT UNLIMITED TABLESPACE TO CONTAFIN_ORACLE;

-- Schema secundara - Privilegii Standard
GRANT CONNECT, RESOURCE TO ${SCHEMA2_NAME};
GRANT CREATE SESSION TO ${SCHEMA2_NAME};
GRANT CREATE TABLE TO ${SCHEMA2_NAME};
GRANT CREATE VIEW TO ${SCHEMA2_NAME};
GRANT CREATE SEQUENCE TO ${SCHEMA2_NAME};
GRANT CREATE PROCEDURE TO ${SCHEMA2_NAME};
GRANT CREATE TRIGGER TO ${SCHEMA2_NAME};
GRANT CREATE TYPE TO ${SCHEMA2_NAME};
GRANT CREATE SYNONYM TO ${SCHEMA2_NAME};
GRANT CREATE DATABASE LINK TO ${SCHEMA2_NAME};
GRANT CREATE JOB TO ${SCHEMA2_NAME};
GRANT UNLIMITED TABLESPACE TO ${SCHEMA2_NAME};

-- Grant-uri DBMS packages
GRANT EXECUTE ON DBMS_LOCK TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_SQL TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_UTILITY TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_OUTPUT TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_JOB TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_SCHEDULER TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_LOB TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_XMLGEN TO CONTAFIN_ORACLE;
GRANT EXECUTE ON DBMS_METADATA TO CONTAFIN_ORACLE;
GRANT EXECUTE ON UTL_FILE TO CONTAFIN_ORACLE;
GRANT EXECUTE ON UTL_HTTP TO CONTAFIN_ORACLE;
GRANT EXECUTE ON UTL_SMTP TO CONTAFIN_ORACLE;
GRANT EXECUTE ON UTL_TCP TO CONTAFIN_ORACLE;

EXIT;
EOF
echo "✓ System privileges + DBMS packages acordate"
echo ""

echo "=========================================="
echo "✅ SETUP COMPLET!"
echo "=========================================="
echo ""
echo "PDB ROA creat și configurat:"
echo "  - Tablespace: ROA (20GB, autoextend)"
echo "  - User CONTAFIN_ORACLE (parola: ${ORACLE_PWD})"
echo "  - User ${SCHEMA2_NAME} (parola: ${ORACLE_PWD})"
echo "  - System privileges: ✓"
echo "  - DBMS grants: ✓"
echo ""
echo "Conexiune test:"
echo "  sqlplus CONTAFIN_ORACLE/${ORACLE_PWD}@localhost:1521/roa"
echo ""
if [ "$MIGRATION_MODE" = "NEW_INSTALL" ]; then
    echo "Următorul pas: 03-transfer-to-oracle21c.sh (transfer template-uri)"
else
    echo "Următorul pas: 02-export-oracle10g.bat (pe VM 107 Windows)"
fi
echo ""