Art-gallery/infra/scripts/harmonize.ps1

# Dev <-> prod harmonize orchestrator (incremental merge; not full replace).
#
# Usage (from repo root):
#   npm run harmonize
#   npm run harmonize -- -DryRun
#   npm run harmonize -- -Config infra/deploy/harmonize.config.json
#
# Requires infra/deploy/harmonize.config.json (copy from harmonize.config.example.json)
# or infra/deploy/devtoprod.config.json with optional "harmonize" section.

param(
    [string]$Config = (Join-Path $PSScriptRoot "..\deploy\harmonize.config.json"),
    [switch]$DryRun
)

$ErrorActionPreference = "Stop"
. (Join-Path $PSScriptRoot "lib\Deploy-CliResult.ps1")

$RepoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..\..")).Path
Set-Location $RepoRoot

$BannerWidth = 64
$CompletedSteps = [System.Collections.Generic.List[string]]::new()
$FailedStep = $null

function Write-HarmonizeBanner {
    param([bool]$Success, [string]$FailedAt = '')

    Write-Host ''
    Write-Host ('=' * $BannerWidth)
    if ($Success) {
        Write-Host '  HARMONIZE SUCCEEDED - dev and prod converged'
        Write-Host ('  Steps: ' + ($CompletedSteps -join ', '))
    } else {
        Write-Host "  HARMONIZE FAILED at step: $FailedAt"
        if ($CompletedSteps.Count -gt 0) {
            Write-Host ('  Completed: ' + ($CompletedSteps -join ', '))
        }
    }
    Write-Host ('=' * $BannerWidth)
}

function Invoke-Npm {
    param([string]$Script, [string[]]$ExtraArgs = @())
    $npmArgs = @('run', $Script)
    if ($ExtraArgs.Count -gt 0) {
        $npmArgs += '--'
        $npmArgs += $ExtraArgs
    }
    Write-Host ("Running npm: npm " + ($npmArgs -join ' ')) -ForegroundColor DarkGray
    $prevEap = $ErrorActionPreference
    $ErrorActionPreference = 'Continue'
    $output = & npm @npmArgs 2>&1
    $exit = $LASTEXITCODE
    $ErrorActionPreference = $prevEap
    foreach ($line in $output) { Write-Host $line }
    return $exit
}

function Invoke-Step {
    param([string]$Name, [scriptblock]$Action)

    if ($DryRun) {
        Write-Host "[dry-run] Would run: $Name"
        $script:CompletedSteps.Add($Name)
        return $true
    }

    Write-Host ''
    Write-Host "--- Step: $Name ---" -ForegroundColor Cyan
    try {
        $code = & $Action
        if ($null -eq $code) { $code = if ($null -ne $LASTEXITCODE) { $LASTEXITCODE } else { 0 } }
        if ($code -ne 0) {
            $script:FailedStep = $Name
            return $false
        }
        $script:CompletedSteps.Add($Name)
        return $true
    } catch {
        Write-Host $_.Exception.Message -ForegroundColor Red
        $script:FailedStep = $Name
        return $false
    }
}

function Resolve-ConfigPath {
    if (Test-Path $Config) { return (Resolve-Path $Config).Path }
    $fallback = Join-Path $PSScriptRoot "..\deploy\devtoprod.config.json"
    if (Test-Path $fallback) {
        Write-Host "Using fallback config: $fallback" -ForegroundColor DarkYellow
        return (Resolve-Path $fallback).Path
    }
    throw "Missing harmonize config. Copy infra/deploy/harmonize.config.example.json to infra/deploy/harmonize.config.json"
}

function Get-HarmonizeSteps {
    param([object]$Raw)

    $harmonize = $Raw.harmonize
    if ($null -eq $harmonize) { $harmonize = $Raw }

    $schemaChanged = $false
    if ($null -ne $harmonize.schemaChanged) { $schemaChanged = [bool]$harmonize.schemaChanged }
    elseif ($null -ne $Raw.schemaChanged) { $schemaChanged = [bool]$Raw.schemaChanged }

    $steps = @{
        backupDev = $true
        backupProd = $true
        schema = $schemaChanged
        db = $true
        images = $true
        verify = $false
    }

    $cfgSteps = $harmonize.steps
    if ($null -ne $cfgSteps) {
        foreach ($key in $cfgSteps.PSObject.Properties.Name) {
            $steps[$key] = [bool]$cfgSteps.$key
        }
    }

    return $steps
}

function Set-SmbCredentials {
    param([object]$Smb)

    if ($Smb.user -and $Smb.password) {
        $env:SMB_USER = [string]$Smb.user
        $env:SMB_PASSWORD = [string]$Smb.password
    }
}

function Test-ApiUrl {
    param([string]$Url)
    if (-not $Url) { return $true }
    try {
        $resp = Invoke-WebRequest -Uri $Url -UseBasicParsing -TimeoutSec 20
        Write-Host "  OK $Url ($($resp.StatusCode))" -ForegroundColor DarkGreen
        return $true
    } catch {
        Write-Host "  FAIL $Url : $($_.Exception.Message)" -ForegroundColor Red
        return $false
    }
}

$configPath = Resolve-ConfigPath
$raw = Get-Content -LiteralPath $configPath -Raw | ConvertFrom-Json
$steps = Get-HarmonizeSteps -Raw $raw
$harmonize = if ($raw.harmonize) { $raw.harmonize } else { $raw }

if ($DryRun -or ($harmonize.dryRun -eq $true)) {
    $DryRun = $true
    $env:CONFIRM_PROD = '1'
}

Set-SmbCredentials -Smb $raw.smb
if ($harmonize.smb) { Set-SmbCredentials -Smb $harmonize.smb }

$preferArg = @()
if ($harmonize.prefer) {
    $preferArg = @("--prefer=$($harmonize.prefer)")
}

$dryRunArgs = @()
if ($DryRun) { $dryRunArgs = @('--dry-run') }

Write-Host "Harmonize config: $configPath"
Write-Host ("Steps enabled: " + (($steps.GetEnumerator() | Where-Object { $_.Value } | ForEach-Object { $_.Key }) -join ', '))

if (-not $DryRun) {
    $env:CONFIRM_PROD = '1'
}

if ($steps.backupDev) {
    if (-not (Invoke-Step 'backupDev' { Invoke-Npm 'dev:db:backup' })) {
        Write-HarmonizeBanner -Success $false -FailedAt 'backupDev'
        Write-DeployCliResult -Script 'harmonize' -Success $false -Summary 'Failed at backupDev.'
        exit 1
    }
}

if ($steps.backupProd) {
    if (-not (Invoke-Step 'backupProd' { Invoke-Npm 'prod:db:backup' })) {
        Write-HarmonizeBanner -Success $false -FailedAt 'backupProd'
        Write-DeployCliResult -Script 'harmonize' -Success $false -Summary 'Failed at backupProd.'
        exit 1
    }
}

if ($steps.schema) {
    if (-not (Invoke-Step 'schema' { Invoke-Npm 'harmonize:schema' })) {
        Write-HarmonizeBanner -Success $false -FailedAt 'schema'
        Write-DeployCliResult -Script 'harmonize' -Success $false -Summary 'Failed at schema migrate.'
        exit 1
    }
}

if ($steps.db) {
    if (-not (Invoke-Step 'db' { Invoke-Npm 'harmonize:db' @dryRunArgs @preferArg })) {
        Write-HarmonizeBanner -Success $false -FailedAt 'db'
        Write-DeployCliResult -Script 'harmonize' -Success $false -Summary 'Failed at DB harmonize.'
        exit 1
    }
}

if ($steps.images) {
    if (-not (Invoke-Step 'images' { Invoke-Npm 'harmonize:images' @dryRunArgs })) {
        Write-HarmonizeBanner -Success $false -FailedAt 'images'
        Write-DeployCliResult -Script 'harmonize' -Success $false -Summary 'Failed at image harmonize.'
        exit 1
    }
}

if ($steps.verify -and -not $DryRun) {
    $verify = $harmonize.verify
    if (-not $verify) { $verify = $raw.verify }
    $ok = $true
    if (-not (Invoke-Step 'verify' {
        if ($verify.devUrl -and -not (Test-ApiUrl $verify.devUrl)) { return 1 }
        if ($verify.publicUrl -and -not (Test-ApiUrl $verify.publicUrl)) { return 1 }
        return 0
    })) {
        Write-HarmonizeBanner -Success $false -FailedAt 'verify'
        Write-DeployCliResult -Script 'harmonize' -Success $false -Summary 'Verify step failed.'
        exit 1
    }
}

Write-HarmonizeBanner -Success $true
$summary = if ($DryRun) { 'Harmonize dry-run complete (no changes written).' } else { 'Harmonize complete.' }
Write-DeployCliResult -Script 'harmonize' -Success $true -Summary $summary -Details @("Config: $configPath")
exit 0