# Automated smoke test: start the game, load a save game (-Save: its row in
# the list, 1 = the first, selected by default), take
# screenshots in-game and with the ESC menu open, then stop the game.
#
#   .\tools\autotest-load.ps1 -Name ws_on                 # current sacred_re.ini
#   .\tools\autotest-load.ps1 -Name ws_off -Ini "[widescreen]`r`nEnabled=0"
#
# -Ini temporarily appends settings to build\x86-debug\sacred_re.ini.
# Click positions are for the classic (menu) layout scaled onto a 3440x1440
# monitor; adjust for other monitors. Don't touch mouse/keyboard while it runs.
param(
    [string]$Name = "autotest",
    [string]$Ini = "",
    [int]$LoadTimeoutSeconds = 60,
    # Row of the save game in the load screen's list (1-3 visible rows).
    [int]$Save = 1,
    # Runs in-game after loading, before the screenshots (e.g. clicks).
    [scriptblock]$InGame = $null
)
$ErrorActionPreference = "Stop"
. (Join-Path $PSScriptRoot "game-input.ps1")

$root = Split-Path $PSScriptRoot
$iniPath = Join-Path $root "build\x86-debug\sacred_re.ini"
$iniBackup = if (Test-Path $iniPath) { Get-Content $iniPath -Raw } else { "" }
if ($Ini) { Set-Content $iniPath ($iniBackup + "`r`n" + $Ini + "`r`n") -Encoding ASCII }

$game = $null
try {
    $game = Start-Sacred
    Click-At 1720 779 -AfterMs 1500            # main menu: "Spiel laden"
    if ($Save -gt 1) {
        Click-At 1342 (609 + ($Save - 1) * 254) -AfterMs 800  # load screen: the save's name (rows 254 px apart)
    }
    Click-At 2382 568 -AfterMs 2000            # load screen: "Laden"
    Click-At 1551 826 -AfterMs 0               # confirm: "Ok"
    Wait-Log "cEngine End and exit constructor" -TimeoutSeconds $LoadTimeoutSeconds -AfterMs 1500 -Game $game
    if ($InGame) { & $InGame }
    Save-Screen "screenshots\${Name}_ingame.png" | Out-Null
    Press-Key 0x1B -AfterMs 2500               # ESC menu
    Save-Screen "screenshots\${Name}_esc.png" | Out-Null
    "game alive at end: $(-not $game.HasExited)"
} finally {
    Stop-Sacred $game
    if ($Ini) { Set-Content $iniPath $iniBackup -Encoding ASCII -NoNewline }
}