Param(
  [string]$connectionString,
  [string]$targetDatabaseFile
)

#Import-Module SQLPS -DisableNameChecking
$sqlPsModule = Join-Path $PSScriptRoot "\SQLPS\SQLPS.PSD1"
Import-Module $sqlPsModule

$commonModule = Join-Path $PSScriptRoot "Common.psm1"
Import-Module $commonModule

#region Parameters

if([string]::IsNullOrWhiteSpace($connectionString) -or [string]::IsNullOrWhiteSpace($targetDatabaseFile))
{
    Write-Error ".\CreateDatabaseAndRunMigration.ps1 'connectionString' 'targetDatabaseFile'"
    return
}
#endregion

#region Configuration

$connectionValues = New-Object System.Data.SqlClient.SqlConnectionStringBuilder -argumentlist $connectionString

$sqlInstaceName = $connectionValues["Data Source"]
$databaseName = $connectionValues["Initial Catalog"]
$userName = $connectionValues["User ID"]
$password = $connectionValues["Password"]

#$connectionString = "Data Source=kretalocal;User ID=kreta;Password=Porcica1.;Initial Catalog=KretaTestDevMigration;Connection Timeout=3000;"
#$targetDatabaseFile = "c:\Temp\Kreta_prod_ini_empty.bak"

#example: .\CreateDatabaseAndRunMigration.ps1 'Data Source=kretalocal;User ID=kreta;Password=Porcica1.;Initial Catalog=KretaTestDevMigration;Connection Timeout=3000;' 'c:\Temp\Kreta_dev_init.bak'
#example: .\CreateDatabaseAndRunMigration.ps1 'Data Source=kretalocal;User ID=kreta;Password=Porcica1.;Initial Catalog=KretaTestProdMigration;Connection Timeout=3000;' 'c:\Temp\Kreta_prod_init_empty.bak'

$securePassword = ConvertTo-SecureString $password -AsPlainText -Force

$fileToRestore = $targetDatabaseFile
$backupPath = "c:\SqlBackupDev"

#endregion

#region Private functions

function Run-Migrator($connectionString)
{
    $solutionDir = Join-Path $psscriptroot "..\..\"

    Write-Host "Solution Directory is" $psscriptroot

    $migrator = Join-Path $solutionDir "\packages\Ekreta.Core.FluentMigrator.1.2.56051\tools\Migrate.exe"
    $target = Join-Path $solutionDir "\Kreta.DataAccess.Migrations\bin\Kreta.DataAccess.Migrations.dll"

    & "$migrator" /connection "$connectionString" /db "SqlServer" /target "$target" /timeout 600
}

#endregion

#region Main

try
{
    Write-Host "---------------------Start Logging-----------------------------------------------"
    StartLogging

    Write-Host "---------------------Drop Previous Database--------------------------------------"
    Drop-Database $sqlInstaceName $databaseName $userName $securePassword

    Write-Host "---------------------Restore New Database----------------------------------------"
    Restore-Database $sqlInstaceName $databaseName $userName $securePassword $fileToRestore

    Write-Host "---------------------Run migration-----------------------------------------------"
    Run-Migrator $connectionString

    Write-Host "---------------------Reset Environment-------------------------------------------"
    ResetEnvironment
}
finally
{
    Write-Host "---------------------Stop Logging------------------------------------------------"
    StopLogging
}



#endregion