param(
    [string]$QueueFile = (Join-Path $PSScriptRoot "task_queue.json"),
    [string]$ProjectRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path,
    [string]$GlmModel = "glm-5",
    [string]$GlmBaseUrl = $(if ($env:ANTHROPIC_BASE_URL) { $env:ANTHROPIC_BASE_URL } else { "https://coding-intl.dashscope.aliyuncs.com/apps/anthropic" }),
    [string]$GlmAuthToken = $env:ANTHROPIC_AUTH_TOKEN,
    [string]$GlmAgentsFile = (Join-Path $PSScriptRoot "glm_agents.team.json"),
    [string]$CodexModel = "",
    [string]$TelegramBotToken = $env:TELEGRAM_BOT_TOKEN,
    [string]$TelegramChatId = $env:TELEGRAM_CHAT_ID,
    [string]$TelegramConfigPath = (Join-Path $PSScriptRoot "telegram.local.json"),
    [int]$PollSeconds = 30,
    [switch]$Watch,
    [switch]$ContinueOnError
)

$ErrorActionPreference = "Stop"

function Resolve-RepoPath([string]$BasePath, [string]$TargetPath) {
    if ([System.IO.Path]::IsPathRooted($TargetPath)) {
        return [System.IO.Path]::GetFullPath($TargetPath)
    }
    return [System.IO.Path]::GetFullPath((Join-Path $BasePath $TargetPath))
}

function Load-Queue([string]$PathValue) {
    return Get-Content -LiteralPath $PathValue -Raw | ConvertFrom-Json -Depth 20
}

function Save-Queue([string]$PathValue, $QueueObject) {
    $QueueObject | ConvertTo-Json -Depth 20 | Set-Content -LiteralPath $PathValue -Encoding UTF8
}

function Resolve-TelegramSettings() {
    if (([string]::IsNullOrWhiteSpace($TelegramBotToken) -or [string]::IsNullOrWhiteSpace($TelegramChatId)) -and (Test-Path -LiteralPath $TelegramConfigPath)) {
        $config = Get-Content -LiteralPath $TelegramConfigPath -Raw | ConvertFrom-Json
        if ([string]::IsNullOrWhiteSpace($TelegramBotToken)) {
            $script:TelegramBotToken = $config.bot_token
        }
        if ([string]::IsNullOrWhiteSpace($TelegramChatId)) {
            $script:TelegramChatId = $config.chat_id
        }
    }
}

function Send-QueueNotification([string]$Message) {
    Resolve-TelegramSettings
    if ([string]::IsNullOrWhiteSpace($TelegramBotToken) -or [string]::IsNullOrWhiteSpace($TelegramChatId)) {
        return
    }

    $notifier = Join-Path $PSScriptRoot "send_telegram_notification.ps1"
    try {
        & $notifier -Message $Message -BotToken $TelegramBotToken -ChatId $TelegramChatId -ConfigPath $TelegramConfigPath
    }
    catch {
        Write-Warning ("Telegram notification failed: " + $_.Exception.Message)
    }
}

function Find-NextTask($QueueObject) {
    foreach ($task in $QueueObject.tasks) {
        if ($task.enabled -and $task.status -eq "pending") {
            return $task
        }
    }
    return $null
}

$projectPath = (Resolve-Path -LiteralPath $ProjectRoot).Path
$queuePath = Resolve-RepoPath $projectPath $QueueFile
$loopRunner = Join-Path $PSScriptRoot "run_glm_codex_loop.ps1"
$historyDir = Join-Path $projectPath "automation\\runs\\queue"
New-Item -ItemType Directory -Force -Path $historyDir | Out-Null

Send-QueueNotification("AbletonMCP_AI queue runner started on $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss'). Watching=$Watch ContinueOnError=$ContinueOnError")

do {
    $queue = Load-Queue $queuePath
    $task = Find-NextTask $queue

    if ($null -eq $task) {
        if ($Watch) {
            Start-Sleep -Seconds $PollSeconds
            continue
        }
        break
    }

    $taskPath = Resolve-RepoPath $projectPath $task.task_file
    $reportPath = Resolve-RepoPath $projectPath $task.report_file

    $task.status = "running"
    $task.started_at = (Get-Date).ToString("s")
    Save-Queue $queuePath $queue
    Send-QueueNotification("Queue task started: [$($task.id)] $($task.title)")

    try {
        & $loopRunner `
            -TaskFile $taskPath `
            -ReportFile $reportPath `
            -ProjectRoot $projectPath `
            -GlmModel $GlmModel `
            -GlmBaseUrl $GlmBaseUrl `
            -GlmAuthToken $GlmAuthToken `
            -GlmAgentsFile $GlmAgentsFile `
            -CodexModel $CodexModel `
            -TelegramBotToken $TelegramBotToken `
            -TelegramChatId $TelegramChatId `
            -TelegramConfigPath $TelegramConfigPath

        $queue = Load-Queue $queuePath
        foreach ($item in $queue.tasks) {
            if ($item.id -eq $task.id) {
                $item.status = "completed"
                $item.completed_at = (Get-Date).ToString("s")
                break
            }
        }
        Save-Queue $queuePath $queue
        Send-QueueNotification("Queue task completed: [$($task.id)] $($task.title)")
    }
    catch {
        $queue = Load-Queue $queuePath
        foreach ($item in $queue.tasks) {
            if ($item.id -eq $task.id) {
                $item.status = "failed"
                $item.failed_at = (Get-Date).ToString("s")
                $item.error = $_.Exception.Message
                break
            }
        }
        Save-Queue $queuePath $queue
        Send-QueueNotification("Queue task failed: [$($task.id)] $($task.title)`n$($_.Exception.Message)")

        if (-not $ContinueOnError) {
            throw
        }
    }
}
while ($true)