#!/usr/bin/env pwsh
# dev-task.ps1 — Execute une spec via Claude Code CLI (equivalent dev_task.sh VPS)
# Usage: .\dev-task.ps1 specs\ma-spec.md
# Usage: .\dev-task.ps1 specs\ma-spec.md -NoCommit -NoPush
#
# Flow: lit spec → claude -p → commit → push github + VPS → sync MEMORY.md → notif TG

param(
    [Parameter(Mandatory=$true, Position=0)]
    [string]$SpecFile,
    [switch]$NoCommit,
    [switch]$NoPush,
    [switch]$NoNotify,
    [string]$AllowedTools = "Bash(*),Read,Write,Edit,Glob,Grep"
)

$ErrorActionPreference = "Continue"
$REPO = "C:\Projects\metallkart-erp"
$VPS = "root@76.13.55.81"
$SCRIPTS = "$REPO\scripts"
$LOGS = "$REPO\logs"

# --- Resolve spec file ---
if (-not [System.IO.Path]::IsPathRooted($SpecFile)) {
    $SpecFile = Join-Path $REPO $SpecFile
}
if (-not (Test-Path $SpecFile)) {
    Write-Host "ERREUR: fichier spec introuvable: $SpecFile" -ForegroundColor Red
    exit 1
}

$specName = [System.IO.Path]::GetFileNameWithoutExtension($SpecFile)
$logFile = Join-Path $LOGS "$specName-$(Get-Date -Format 'yyyyMMdd-HHmmss').log"
$startTime = Get-Date

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "  dev-task.ps1 — $specName" -ForegroundColor Cyan
Write-Host "  $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')" -ForegroundColor DarkGray
Write-Host "========================================" -ForegroundColor Cyan

# --- Notify start ---
if (-not $NoNotify) {
    & "$SCRIPTS\notify-telegram.ps1" "DEBUT [$specName] task sur PC local"
}

# --- Run Claude Code CLI ---
Write-Host "`n[1/4] Claude Code CLI..." -ForegroundColor Yellow
$prompt = "Lis le fichier $SpecFile et execute TOUTES les instructions. Quand termine, supprime le fichier spec. Resume ce que tu as fait en 3 lignes max."

$wrapperPath = "$env:TEMP\dev-task-$specName.ps1"
$outputPath = "$env:TEMP\dev-task-output-$specName.txt"
$exitCodePath = "$env:TEMP\dev-task-exit-$specName.txt"

$wrapperLines = @(
    "Set-Location '$REPO'"
    "try {"
    "  `$out = claude -p '$($prompt -replace "'","''")' --allowedTools '$AllowedTools' 2>&1 | Out-String"
    "  `$out | Out-File -FilePath '$outputPath' -Encoding utf8"
    "  `$LASTEXITCODE | Out-File -FilePath '$exitCodePath' -Encoding utf8"
    "} catch {"
    "  `$_.Exception.Message | Out-File -FilePath '$outputPath' -Encoding utf8"
    "  '1' | Out-File -FilePath '$exitCodePath' -Encoding utf8"
    "}"
)
[System.IO.File]::WriteAllLines($wrapperPath, $wrapperLines, [System.Text.Encoding]::UTF8)

Start-Process powershell.exe -ArgumentList "-NoProfile","-ExecutionPolicy","Bypass","-File",$wrapperPath -Wait -NoNewWindow

$output = ""
$exitCode = 0
if (Test-Path $outputPath) { $output = Get-Content $outputPath -Raw -ErrorAction SilentlyContinue }
if (Test-Path $exitCodePath) {
    $codeStr = (Get-Content $exitCodePath -Raw -ErrorAction SilentlyContinue)
    if ($codeStr) { $codeStr = $codeStr.Trim(); if ($codeStr -match '^\d+$') { $exitCode = [int]$codeStr } }
}

$elapsed = [math]::Round(((Get-Date) - $startTime).TotalSeconds, 1)

# Save log
$logContent = "=== dev-task $specName ===`nStart: $($startTime.ToString('o'))`nElapsed: ${elapsed}s`nExit: $exitCode`n`n$output"
[System.IO.File]::WriteAllText($logFile, $logContent, [System.Text.Encoding]::UTF8)

if ($exitCode -ne 0) {
    Write-Host "  ERREUR (exit $exitCode) en ${elapsed}s" -ForegroundColor Red
    Write-Host "  Log: $logFile" -ForegroundColor DarkGray
    if (-not $NoNotify) {
        $errSnippet = if ($output.Length -gt 200) { $output.Substring($output.Length - 200) } else { $output }
        & "$SCRIPTS\notify-telegram.ps1" -Status "ERREUR" -TaskId $specName -Elapsed $elapsed -Details $errSnippet
    }
    # Cleanup
    Remove-Item $wrapperPath,$outputPath,$exitCodePath -Force -ErrorAction SilentlyContinue
    exit 1
}
Write-Host "  OK en ${elapsed}s" -ForegroundColor Green

# --- Git commit ---
if (-not $NoCommit) {
    Write-Host "`n[2/4] Git commit..." -ForegroundColor Yellow
    Set-Location $REPO
    $changes = git status --porcelain 2>&1
    if ($changes) {
        git add -A
        git commit -m "spec: $specName`n`nCo-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>"
        Write-Host "  Committed" -ForegroundColor Green
    } else {
        $unpushed = git log "origin/master..HEAD" --oneline 2>&1
        if ($unpushed) {
            Write-Host "  Deja commite, commits non pushes detectes" -ForegroundColor DarkYellow
        } else {
            Write-Host "  Rien a commiter" -ForegroundColor DarkGray
        }
    }
} else {
    Write-Host "`n[2/4] Git commit SKIP (--NoCommit)" -ForegroundColor DarkGray
}

# --- Git push ---
if (-not $NoPush -and -not $NoCommit) {
    Write-Host "`n[3/4] Git push..." -ForegroundColor Yellow
    $unpushed = git log "origin/master..HEAD" --oneline 2>&1
    if ($unpushed) {
        git push origin master 2>&1
        if ($LASTEXITCODE -eq 0) {
            Write-Host "  Pushed to origin" -ForegroundColor Green
        } else {
            Write-Host "  Push failed" -ForegroundColor Red
        }
    } else {
        Write-Host "  Rien a pusher" -ForegroundColor DarkGray
    }

    # Sync to VPS
    scp "$REPO\MEMORY.md" "${VPS}:/opt/erp/metallkart-erp/MEMORY.md" 2>$null
    Write-Host "  MEMORY.md synced to VPS" -ForegroundColor Magenta
} else {
    Write-Host "`n[3/4] Git push SKIP" -ForegroundColor DarkGray
}

# --- Notify end ---
Write-Host "`n[4/4] Notification..." -ForegroundColor Yellow
if (-not $NoNotify) {
    & "$SCRIPTS\notify-telegram.ps1" -Status "OK" -TaskId $specName -Elapsed $elapsed
}

# Cleanup temp
Remove-Item $wrapperPath,$outputPath,$exitCodePath -Force -ErrorAction SilentlyContinue

Write-Host "`n========================================" -ForegroundColor Green
Write-Host "  TERMINE: $specName (${elapsed}s)" -ForegroundColor Green
Write-Host "  Log: $logFile" -ForegroundColor DarkGray
Write-Host "========================================" -ForegroundColor Green