# PhoneRC web installer — generated from phone-rc/shortcut-launcher.
# Do not edit here; edit the source in the phone-rc repository.
$ErrorActionPreference = "Stop"
$BaseUrl = "https://stoicsoft.net/phonerc/downloads"
$InstallDir = if ($env:PHONERC_COMPANION_HOME) { $env:PHONERC_COMPANION_HOME } else { Join-Path $env:LOCALAPPDATA "PhoneRC Companion" }

# PhoneRC offers two ways to receive shortcuts on Windows:
#   * AutoHotkey  - global hotkeys only (app-launch shortcuts). No Python needed.
#   * Python listener - hotkeys PLUS the Bluetooth Unicode text companion.
# Users who already have AutoHotkey and don't want to run Python get the
# AutoHotkey path; everyone else gets the Python listener. Override with
# PHONERC_COMPANION_MODE = "autohotkey" or "python".
# End-to-end pipeline test: this comment should propagate to inc-site.
$Mode = if ($env:PHONERC_COMPANION_MODE) { $env:PHONERC_COMPANION_MODE.Trim().ToLower() } else { "" }

$StartupDir = [Environment]::GetFolderPath("Startup")
$PythonLauncher = Join-Path $StartupDir "PhoneRC Companion.cmd"
$AhkLauncher = Join-Path $StartupDir "PhoneRC Shortcuts.cmd"
$AhkLauncherLnk = Join-Path $StartupDir "PhoneRC Shortcuts.lnk"

function Find-AutoHotkey {
    $candidates = @(
        (Join-Path $env:ProgramFiles "AutoHotkey\v2\AutoHotkey.exe"),
        (Join-Path $env:ProgramFiles "AutoHotkey\v2\AutoHotkey64.exe"),
        (Join-Path ${env:ProgramFiles(x86)} "AutoHotkey\v2\AutoHotkey.exe"),
        (Join-Path $env:ProgramFiles "AutoHotkey\AutoHotkey.exe")
    )
    foreach ($c in $candidates) { if ($c -and (Test-Path $c)) { return $c } }
    $cmd = Get-Command AutoHotkey.exe -ErrorAction SilentlyContinue
    if ($cmd) { return $cmd.Source }
    return $null
}

# Decide which mechanism to install.
$Ahk = Find-AutoHotkey
if ($Mode -eq "python") {
    $UseAhk = $false
} elseif ($Mode -eq "autohotkey") {
    if (-not $Ahk) { throw "PHONERC_COMPANION_MODE=autohotkey, but AutoHotkey v2 was not found. Install it from https://www.autohotkey.com, then re-run." }
    $UseAhk = $true
} else {
    $UseAhk = [bool]$Ahk
}

# The Python path needs Python 3.8+ and git (for the Bluetooth dependency).
# The AutoHotkey path needs neither, so only check when we'll use Python.
if (-not $UseAhk) {
    if (Get-Command py -ErrorAction SilentlyContinue) {
        $PythonExe = "py"; $PythonPrefix = @("-3")
    } elseif (Get-Command python -ErrorAction SilentlyContinue) {
        $PythonExe = "python"; $PythonPrefix = @()
    } else {
        throw "Python 3.8 or newer is required for the Python listener. Install Python (or AutoHotkey v2), then try again."
    }
    & $PythonExe @PythonPrefix -c "import sys; raise SystemExit(sys.version_info < (3, 8))"
    if ($LASTEXITCODE -ne 0) { throw "Python 3.8 or newer is required." }
    if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
        throw "Git is required to install the Windows Bluetooth dependency."
    }
}

$TempDir = Join-Path ([IO.Path]::GetTempPath()) ("phonerc-" + [guid]::NewGuid())
New-Item -ItemType Directory -Path $TempDir | Out-Null
try {
    $OuterZip = Join-Path $TempDir "companion.zip"
    $OuterDir = Join-Path $TempDir "outer"
    Write-Host "Downloading PhoneRC Companion for Windows..."
    Invoke-WebRequest "$BaseUrl/phonerc-companion-windows.zip" -OutFile $OuterZip
    Expand-Archive $OuterZip -DestinationPath $OuterDir
    $InnerZip = Get-ChildItem $OuterDir -Filter *.zip -Recurse | Select-Object -First 1
    if ($InnerZip) {
        $PackageDir = Join-Path $TempDir "package"
        Expand-Archive $InnerZip.FullName -DestinationPath $PackageDir
        $SourceDir = Join-Path $PackageDir "shortcut-launcher"
    } else { $SourceDir = Join-Path $OuterDir "shortcut-launcher" }
    if (-not (Test-Path (Join-Path $SourceDir "shortcut_launcher.py"))) { throw "Invalid download." }

    New-Item -ItemType Directory -Force -Path $InstallDir | Out-Null
    $ExistingConfig = Join-Path $InstallDir "config.json"
    $SavedConfig = Join-Path $TempDir "config.json"
    if (Test-Path $ExistingConfig) { Copy-Item $ExistingConfig $SavedConfig }
    Copy-Item (Join-Path $SourceDir "*") $InstallDir -Recurse -Force
    if (Test-Path $SavedConfig) { Copy-Item $SavedConfig $ExistingConfig -Force }

    if ($UseAhk) {
        # --- AutoHotkey path: global hotkeys only, no Python listener. ---
        $AhkScript = Join-Path $InstallDir "phonerc_shortcuts.ahk"
        if (-not (Test-Path $AhkScript)) { throw "AutoHotkey script missing from the download." }

        # Remove any Python-listener autostart so the two don't collide.
        if (Test-Path $PythonLauncher) { Remove-Item $PythonLauncher -Force }

        Set-Content $AhkLauncher "@start `"PhoneRC Shortcuts`" `"$Ahk`" `"$AhkScript`"" -Encoding ASCII
        Start-Process $Ahk -ArgumentList "`"$AhkScript`""
        Write-Host "PhoneRC shortcuts installed via AutoHotkey; running now and will start with Windows."
        Write-Host "Using AutoHotkey: $Ahk"
        Write-Host "Installed at: $InstallDir"
        Write-Host "Note: Unicode text entry needs the Python listener. To use it instead,"
        Write-Host "      re-run with `$env:PHONERC_COMPANION_MODE = 'python'."
    } else {
        # --- Python listener path: hotkeys plus the Unicode companion. ---
        # Remove any AutoHotkey autostart so the two don't collide.
        if (Test-Path $AhkLauncher) { Remove-Item $AhkLauncher -Force }
        if (Test-Path $AhkLauncherLnk) { Remove-Item $AhkLauncherLnk -Force }

        $VenvDir = Join-Path $InstallDir ".venv"
        & $PythonExe @PythonPrefix -m venv $VenvDir
        $VenvPython = Join-Path $VenvDir "Scripts\python.exe"
        & $VenvPython -m pip install --disable-pip-version-check -r (Join-Path $InstallDir "requirements.txt")
        $SelfTest = (& $VenvPython (Join-Path $InstallDir "shortcut_launcher.py") --self-test | Out-String)
        Write-Host $SelfTest
        if ($SelfTest -notmatch '(?m)^companion supported: yes\r?$') {
            throw "PhoneRC Companion prerequisites are incomplete; automatic startup was not configured."
        }

        $Pythonw = Join-Path $VenvDir "Scripts\pythonw.exe"
        Set-Content $PythonLauncher "@start `"PhoneRC Companion`" /min `"$Pythonw`" `"$InstallDir\shortcut_launcher.py`" --both" -Encoding ASCII
        $LauncherScript = Join-Path $InstallDir "shortcut_launcher.py"
        Start-Process $Pythonw -ArgumentList @("`"$LauncherScript`"", "--both") -WorkingDirectory $InstallDir
        Write-Host "PhoneRC Companion (Python listener) is installed, running, and will start with Windows."
        Write-Host "Installed at: $InstallDir"
        Write-Host "Tip: If you prefer AutoHotkey-only shortcuts, install AutoHotkey v2 and re-run this installer."
    }
} finally {
    Remove-Item $TempDir -Recurse -Force -ErrorAction SilentlyContinue
}