PowderCoatingLogix/scripts/VerifyLookupMigration.sql

-- ============================================================
-- Lookup Table Migration Verification Script
-- ============================================================
-- This script verifies that the enum-to-lookup migration was successful
-- and that all data integrity has been preserved.
--
-- Run this against the PowderCoatingDb database
-- ============================================================

PRINT '========================================';
PRINT 'LOOKUP TABLE MIGRATION VERIFICATION';
PRINT '========================================';
PRINT '';

-- ============================================================
-- SECTION 1: Verify Lookup Tables Exist
-- ============================================================
PRINT '1. CHECKING LOOKUP TABLES EXIST...';
PRINT '';

IF EXISTS (SELECT * FROM sys.tables WHERE name = 'JobStatusLookups')
    PRINT '   ✓ JobStatusLookups table exists'
ELSE
    PRINT '   ✗ ERROR: JobStatusLookups table NOT found!';

IF EXISTS (SELECT * FROM sys.tables WHERE name = 'JobPriorityLookups')
    PRINT '   ✓ JobPriorityLookups table exists'
ELSE
    PRINT '   ✗ ERROR: JobPriorityLookups table NOT found!';

IF EXISTS (SELECT * FROM sys.tables WHERE name = 'QuoteStatusLookups')
    PRINT '   ✓ QuoteStatusLookups table exists'
ELSE
    PRINT '   ✗ ERROR: QuoteStatusLookups table NOT found!';

PRINT '';

-- ============================================================
-- SECTION 2: Verify Lookup Data Counts
-- ============================================================
PRINT '2. CHECKING LOOKUP DATA COUNTS...';
PRINT '';

DECLARE @JobStatusCount INT;
DECLARE @JobPriorityCount INT;
DECLARE @QuoteStatusCount INT;
DECLARE @CompanyCount INT;

SELECT @CompanyCount = COUNT(*) FROM Companies WHERE IsDeleted = 0;
SELECT @JobStatusCount = COUNT(*) FROM JobStatusLookups WHERE IsDeleted = 0;
SELECT @JobPriorityCount = COUNT(*) FROM JobPriorityLookups WHERE IsDeleted = 0;
SELECT @QuoteStatusCount = COUNT(*) FROM QuoteStatusLookups WHERE IsDeleted = 0;

PRINT '   Companies: ' + CAST(@CompanyCount AS VARCHAR(10));
PRINT '   Job Statuses: ' + CAST(@JobStatusCount AS VARCHAR(10)) + ' (Expected: ' + CAST(@CompanyCount * 16 AS VARCHAR(10)) + ')';
PRINT '   Job Priorities: ' + CAST(@JobPriorityCount AS VARCHAR(10)) + ' (Expected: ' + CAST(@CompanyCount * 5 AS VARCHAR(10)) + ')';
PRINT '   Quote Statuses: ' + CAST(@QuoteStatusCount AS VARCHAR(10)) + ' (Expected: ' + CAST(@CompanyCount * 7 AS VARCHAR(10)) + ')';

IF @JobStatusCount = @CompanyCount * 16
    PRINT '   ✓ Job Status count correct'
ELSE
    PRINT '   ⚠ Job Status count mismatch (may be normal if custom statuses added)';

IF @JobPriorityCount = @CompanyCount * 5
    PRINT '   ✓ Job Priority count correct'
ELSE
    PRINT '   ⚠ Job Priority count mismatch (may be normal if custom priorities added)';

IF @QuoteStatusCount = @CompanyCount * 7
    PRINT '   ✓ Quote Status count correct'
ELSE
    PRINT '   ⚠ Quote Status count mismatch (may be normal if custom statuses added)';

PRINT '';

-- ============================================================
-- SECTION 3: Verify Foreign Key Relationships
-- ============================================================
PRINT '3. CHECKING FOREIGN KEY RELATIONSHIPS...';
PRINT '';

-- Check Jobs table has FK to JobStatusLookup
IF EXISTS (SELECT * FROM sys.foreign_keys WHERE name = 'FK_Jobs_JobStatusLookups_JobStatusId')
    PRINT '   ✓ Jobs.JobStatusId FK exists'
ELSE
    PRINT '   ✗ ERROR: Jobs.JobStatusId FK NOT found!';

-- Check Jobs table has FK to JobPriorityLookup
IF EXISTS (SELECT * FROM sys.foreign_keys WHERE name = 'FK_Jobs_JobPriorityLookups_JobPriorityId')
    PRINT '   ✓ Jobs.JobPriorityId FK exists'
ELSE
    PRINT '   ✗ ERROR: Jobs.JobPriorityId FK NOT found!';

-- Check Quotes table has FK to QuoteStatusLookup
IF EXISTS (SELECT * FROM sys.foreign_keys WHERE name = 'FK_Quotes_QuoteStatusLookups_QuoteStatusId')
    PRINT '   ✓ Quotes.QuoteStatusId FK exists'
ELSE
    PRINT '   ✗ ERROR: Quotes.QuoteStatusId FK NOT found!';

PRINT '';

-- ============================================================
-- SECTION 4: Verify Data Integrity - No Orphaned Records
-- ============================================================
PRINT '4. CHECKING DATA INTEGRITY...';
PRINT '';

-- Check for jobs with NULL status
DECLARE @JobsWithNullStatus INT;
SELECT @JobsWithNullStatus = COUNT(*) FROM Jobs WHERE JobStatusId IS NULL;

IF @JobsWithNullStatus = 0
    PRINT '   ✓ All Jobs have valid JobStatusId'
ELSE
    PRINT '   ✗ ERROR: ' + CAST(@JobsWithNullStatus AS VARCHAR(10)) + ' Jobs have NULL JobStatusId!';

-- Check for jobs with NULL priority
DECLARE @JobsWithNullPriority INT;
SELECT @JobsWithNullPriority = COUNT(*) FROM Jobs WHERE JobPriorityId IS NULL;

IF @JobsWithNullPriority = 0
    PRINT '   ✓ All Jobs have valid JobPriorityId'
ELSE
    PRINT '   ✗ ERROR: ' + CAST(@JobsWithNullPriority AS VARCHAR(10)) + ' Jobs have NULL JobPriorityId!';

-- Check for quotes with NULL status
DECLARE @QuotesWithNullStatus INT;
SELECT @QuotesWithNullStatus = COUNT(*) FROM Quotes WHERE QuoteStatusId IS NULL;

IF @QuotesWithNullStatus = 0
    PRINT '   ✓ All Quotes have valid QuoteStatusId'
ELSE
    PRINT '   ✗ ERROR: ' + CAST(@QuotesWithNullStatus AS VARCHAR(10)) + ' Quotes have NULL QuoteStatusId!';

-- Check for orphaned job status references
DECLARE @OrphanedJobStatuses INT;
SELECT @OrphanedJobStatuses = COUNT(*)
FROM Jobs j
LEFT JOIN JobStatusLookups s ON j.JobStatusId = s.Id
WHERE j.JobStatusId IS NOT NULL AND s.Id IS NULL;

IF @OrphanedJobStatuses = 0
    PRINT '   ✓ No orphaned JobStatus references'
ELSE
    PRINT '   ✗ ERROR: ' + CAST(@OrphanedJobStatuses AS VARCHAR(10)) + ' Jobs reference non-existent statuses!';

PRINT '';

-- ============================================================
-- SECTION 5: Verify Unique Constraints
-- ============================================================
PRINT '5. CHECKING UNIQUE CONSTRAINTS...';
PRINT '';

-- Check for duplicate status codes per company
DECLARE @DuplicateJobStatuses INT;
SELECT @DuplicateJobStatuses = COUNT(*)
FROM (
    SELECT CompanyId, StatusCode, COUNT(*) as cnt
    FROM JobStatusLookups
    WHERE IsDeleted = 0
    GROUP BY CompanyId, StatusCode
    HAVING COUNT(*) > 1
) AS dupes;

IF @DuplicateJobStatuses = 0
    PRINT '   ✓ No duplicate JobStatus codes per company'
ELSE
    PRINT '   ✗ ERROR: ' + CAST(@DuplicateJobStatuses AS VARCHAR(10)) + ' duplicate JobStatus codes found!';

-- Check for duplicate priority codes per company
DECLARE @DuplicateJobPriorities INT;
SELECT @DuplicateJobPriorities = COUNT(*)
FROM (
    SELECT CompanyId, PriorityCode, COUNT(*) as cnt
    FROM JobPriorityLookups
    WHERE IsDeleted = 0
    GROUP BY CompanyId, PriorityCode
    HAVING COUNT(*) > 1
) AS dupes;

IF @DuplicateJobPriorities = 0
    PRINT '   ✓ No duplicate JobPriority codes per company'
ELSE
    PRINT '   ✗ ERROR: ' + CAST(@DuplicateJobPriorities AS VARCHAR(10)) + ' duplicate JobPriority codes found!';

PRINT '';

-- ============================================================
-- SECTION 6: Verify Business Logic Flags
-- ============================================================
PRINT '6. CHECKING BUSINESS LOGIC FLAGS...';
PRINT '';

-- Check that each company has exactly one "Approved" quote status
DECLARE @CompaniesWithMultipleApproved INT;
SELECT @CompaniesWithMultipleApproved = COUNT(*)
FROM (
    SELECT CompanyId, COUNT(*) as cnt
    FROM QuoteStatusLookups
    WHERE IsApprovedStatus = 1 AND IsDeleted = 0
    GROUP BY CompanyId
    HAVING COUNT(*) > 1
) AS dupes;

IF @CompaniesWithMultipleApproved = 0
    PRINT '   ✓ Each company has exactly one Approved quote status'
ELSE
    PRINT '   ⚠ WARNING: ' + CAST(@CompaniesWithMultipleApproved AS VARCHAR(10)) + ' companies have multiple Approved statuses!';

-- Check that system-defined statuses exist
DECLARE @SystemJobStatuses INT;
SELECT @SystemJobStatuses = COUNT(DISTINCT StatusCode)
FROM JobStatusLookups
WHERE IsSystemDefined = 1 AND StatusCode IN ('PENDING', 'COMPLETED', 'CANCELLED');

IF @SystemJobStatuses = 3
    PRINT '   ✓ System-defined job statuses exist (PENDING, COMPLETED, CANCELLED)'
ELSE
    PRINT '   ⚠ WARNING: Missing system-defined job statuses';

PRINT '';

-- ============================================================
-- SECTION 7: Sample Data Display
-- ============================================================
PRINT '7. SAMPLE LOOKUP DATA (First Company)...';
PRINT '';

-- Get first company ID
DECLARE @FirstCompanyId INT;
SELECT TOP 1 @FirstCompanyId = Id FROM Companies WHERE IsDeleted = 0 ORDER BY Id;

PRINT '   Job Statuses for Company ' + CAST(@FirstCompanyId AS VARCHAR(10)) + ':';
SELECT
    '      ' + CAST(DisplayOrder AS VARCHAR(3)) + '. ' +
    DisplayName + ' (' + StatusCode + ') - ' +
    ColorClass +
    CASE WHEN IsSystemDefined = 1 THEN ' [SYSTEM]' ELSE '' END AS StatusInfo
FROM JobStatusLookups
WHERE CompanyId = @FirstCompanyId AND IsDeleted = 0
ORDER BY DisplayOrder;

PRINT '';
PRINT '   Job Priorities for Company ' + CAST(@FirstCompanyId AS VARCHAR(10)) + ':';
SELECT
    '      ' + CAST(DisplayOrder AS VARCHAR(3)) + '. ' +
    DisplayName + ' (' + PriorityCode + ') - ' +
    ColorClass AS PriorityInfo
FROM JobPriorityLookups
WHERE CompanyId = @FirstCompanyId AND IsDeleted = 0
ORDER BY DisplayOrder;

PRINT '';
PRINT '   Quote Statuses for Company ' + CAST(@FirstCompanyId AS VARCHAR(10)) + ':';
SELECT
    '      ' + CAST(DisplayOrder AS VARCHAR(3)) + '. ' +
    DisplayName + ' (' + StatusCode + ') - ' +
    ColorClass +
    CASE WHEN IsApprovedStatus = 1 THEN ' [APPROVED]' ELSE '' END +
    CASE WHEN IsConvertedStatus = 1 THEN ' [CONVERTED]' ELSE '' END AS StatusInfo
FROM QuoteStatusLookups
WHERE CompanyId = @FirstCompanyId AND IsDeleted = 0
ORDER BY DisplayOrder;

PRINT '';
PRINT '========================================';
PRINT 'VERIFICATION COMPLETE';
PRINT '========================================';