-- ============================================================================
-- MARS-828 Master Installation Script
-- ============================================================================
-- Purpose: Deploy enhanced archival strategies for FILE_ARCHIVER package
-- Target Schema: CT_MRDS
-- Estimated Time: 2-3 minutes
-- Prerequisites: FILE_ARCHIVER v2.0.0, ENV_MANAGER v3.x, ADMIN privileges
-- ============================================================================

SET SERVEROUTPUT ON SIZE UNLIMITED
SET VERIFY OFF
SET FEEDBACK ON
SET ECHO OFF

SET SERVEROUTPUT ON SIZE UNLIMITED
SET VERIFY OFF
SET FEEDBACK ON
SET ECHO OFF

-- Create log directory if it doesn't exist
host mkdir log 2>nul

-- Generate dynamic SPOOL filename with timestamp
var filename VARCHAR2(100)
BEGIN
    :filename := 'log/INSTALL_MARS_828_' || SYS_CONTEXT('USERENV', 'CON_NAME') || '_' || TO_CHAR(SYSDATE,'YYYYMMDD_HH24MISS') || '.log';
END;
/
column filename new_value _filename
select :filename filename from dual;
spool &_filename

PROMPT
PROMPT ============================================================================
PROMPT MARS-828 Installation Starting
PROMPT ============================================================================
PROMPT Package: CT_MRDS.FILE_ARCHIVER
PROMPT Change: Enhanced archival strategies (MINIMUM_AGE_MONTHS, HYBRID)
PROMPT Purpose: Flexible archival policies per data source
PROMPT Steps: 8 (DDL, Trigger, Package v3.1.2, Verify, Track, Configure)
PROMPT Timestamp: 
SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS install_start FROM DUAL;
PROMPT ============================================================================

-- Confirm installation with user
ACCEPT continue CHAR PROMPT 'Type YES to continue with installation, or Ctrl+C to abort: '
WHENEVER SQLERROR EXIT SQL.SQLCODE
BEGIN
    IF '&continue' IS NULL OR TRIM('&continue') IS NULL OR UPPER(TRIM('&continue')) != 'YES' THEN
        RAISE_APPLICATION_ERROR(-20001, 'Installation aborted by user');
    END IF;
END;
/
WHENEVER SQLERROR CONTINUE

-- Installation steps
PROMPT
PROMPT Step 1/8: Adding archival strategy columns to A_SOURCE_FILE_CONFIG
PROMPT ===================================================================
@@01_MARS_828_install_add_archival_strategy_columns.sql

PROMPT
PROMPT Step 2/8: Creating validation trigger
PROMPT ======================================
@@02_MARS_828_install_archival_strategy_trigger.sql

PROMPT
PROMPT Step 3/8: Deploying FILE_ARCHIVER Package Specification v3.1.2
PROMPT ================================================================
@@03_MARS_828_install_CT_MRDS_FILE_ARCHIVER_SPEC.sql

PROMPT
PROMPT Step 4/8: Deploying FILE_ARCHIVER Package Body v3.1.2
PROMPT ======================================================
@@04_MARS_828_install_CT_MRDS_FILE_ARCHIVER_BODY.sql

PROMPT
PROMPT Step 5/8: Verifying installation
PROMPT =================================
@@05_MARS_828_verify_installation.sql

PROMPT
PROMPT Step 6/8: Tracking package versions
PROMPT ====================================
@@track_package_versions.sql

PROMPT
PROMPT Step 7/8: Verifying tracked packages
PROMPT =====================================
@@verify_packages_version.sql

PROMPT
PROMPT Step 8/8: Configuring Release 01 tables archival strategies
PROMPT ============================================================
@@06_MARS_828_configure_release01_tables.sql

PROMPT
PROMPT ============================================================================
PROMPT MARS-828 Installation Completed
PROMPT ============================================================================
PROMPT Completion Time:
SELECT TO_CHAR(SYSDATE, 'YYYY-MM-DD HH24:MI:SS') AS install_end FROM DUAL;
PROMPT
PROMPT Installation Summary:
PROMPT - Package: CT_MRDS.FILE_ARCHIVER
PROMPT - Version: 3.1.2 (final - includes all fixes)
PROMPT - Strategies: THRESHOLD_BASED (default), MINIMUM_AGE_MONTHS (0=current month), HYBRID
PROMPT - Backward Compatible: Yes (default THRESHOLD_BASED preserved)
PROMPT - Configured Tables: 25 Release 01 tables (19 LM + 6 CSDB)
PROMPT - Includes Fixes:
PROMPT   * v3.1.1: ORA-01422 for multiple parquet files
PROMPT   * v3.1.2: PARTITION_YEAR/PARTITION_MONTH assignments
PROMPT   * v3.1.2: Export query circular dependency
PROMPT
PROMPT Note: Incremental patches (v3.1.0->v3.1.1->v3.1.2) available in patches/
PROMPT
PROMPT Log file: &_filename
PROMPT ============================================================================

spool off

quit;