#Requires -Version 5.1
<#
.SYNOPSIS
  Check YNGJ-GT1-M AT32F403ARCT7 development environment.
#>

$ErrorActionPreference = "SilentlyContinue"
$projectRoot = Split-Path $PSScriptRoot -Parent

Write-Host "=== YNGJ-GT1-M Dev Environment Check ===" -ForegroundColor Cyan
Write-Host "Project: $projectRoot`n"

function Test-Command($name, $cmd) {
    $found = Get-Command $cmd -ErrorAction SilentlyContinue
    if ($found) {
        Write-Host "[OK]   $name -> $($found.Source)" -ForegroundColor Green
        return $true
    } else {
        Write-Host "[MISS] $name" -ForegroundColor Red
        return $false
    }
}

Test-Command "Git" "git" | Out-Null

$jlink = Test-Command "J-Link" "JLink"
if (-not $jlink) {
    Write-Host "       Install: winget install NordicSemiconductor.JLink" -ForegroundColor Yellow
    Write-Host "       Or download: https://www.segger.com/downloads/jlink/" -ForegroundColor Yellow
} else {
    $jlinkDev = Get-PnpDevice -ErrorAction SilentlyContinue | Where-Object { $_.InstanceId -match 'VID_1366' }
    if ($jlinkDev) {
        $online = $jlinkDev | Where-Object { $_.Present -eq $true }
        if ($online) {
            Write-Host "[OK]   J-Link USB device present" -ForegroundColor Green
        } else {
            Write-Host "[FAIL] J-Link ghost device only (Present=False). Run scripts\repair-jlink.ps1" -ForegroundColor Red
        }
    } else {
        Write-Host "[FAIL] J-Link not detected on USB (plug in debugger)" -ForegroundColor Red
    }
}

$iarPaths = @(
    "C:\Program Files\IAR Systems",
    "C:\Program Files (x86)\IAR Systems",
    "F:\IAR_WorkBench"
)
$iarFound = $false
foreach ($base in $iarPaths) {
    if (Test-Path $base) {
        $iarBuild = Get-ChildItem -Path $base -Recurse -Filter "IarBuild.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
        $iarIde = Get-ChildItem -Path $base -Recurse -Filter "IarIdePm.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
        if ($iarBuild) {
            Write-Host "[OK]   IAR Build -> $($iarBuild.FullName)" -ForegroundColor Green
            $iarFound = $true
        }
        if ($iarIde) {
            Write-Host "[OK]   IAR IDE   -> $($iarIde.FullName)" -ForegroundColor Green
        }
    }
}
if (-not $iarFound) {
    Write-Host "[MISS] IAR Embedded Workbench for ARM" -ForegroundColor Red
    Write-Host "       Download: https://www.iar.com/embedded-development-tools/free-trials" -ForegroundColor Yellow
}

$at32Pack = $false
foreach ($base in $iarPaths) {
    $ddf = Get-ChildItem -Path $base -Recurse -Filter "AT32F403AxC*.ddf" -ErrorAction SilentlyContinue | Select-Object -First 1
    if ($ddf) {
        Write-Host "[OK]   AT32 Device Pack -> $($ddf.DirectoryName)" -ForegroundColor Green
        $at32Pack = $true
        break
    }
}
if (-not $at32Pack -and $iarFound) {
    Write-Host "[MISS] AT32 IAR Device Pack (ArteryTek)" -ForegroundColor Red
    Write-Host "       Download: https://www.arterytek.com/cn/product/AT32F403A.jsp" -ForegroundColor Yellow
}

Write-Host ""
if (Test-Path "$projectRoot\project\IAR_V7.4\YNGJ-GT1-M.eww") {
    Write-Host "[OK]   Main project YNGJ-GT1-M.eww" -ForegroundColor Green
} else {
    Write-Host "[MISS] Main project file" -ForegroundColor Red
}

Write-Host ""
Write-Host "See DEVELOPMENT_SETUP.md for full setup guide." -ForegroundColor Cyan