# PlatformIO Helper-Funktionen
# Findet das PlatformIO-Projektverzeichnis (wo platformio.ini liegt)
_pio_find_root() {
    local dir="$PWD"
    while [[ "$dir" != "/" ]]; do
        if [[ -f "$dir/platformio.ini" ]]; then
            echo "$dir"
            return 0
        fi
        dir="$(dirname "$dir")"
    done
    echo "Fehler: Kein PlatformIO-Projekt gefunden (platformio.ini fehlt)" >&2
    return 1
}

# Build
alias piob='_pio_build'
_pio_build() {
    local root=$(_pio_find_root) || return 1
    echo "Building in: $root"
    (cd "$root" && pio run)
}

# Upload
alias piou='_pio_upload'
_pio_upload() {
    local root=$(_pio_find_root) || return 1
    echo "Uploading from: $root"
    (cd "$root" && pio run --target upload)
}

# Monitor
alias piom='_pio_monitor'
_pio_monitor() {
    local root=$(_pio_find_root) || return 1
    echo "Starting monitor from: $root"
    (cd "$root" && pio device monitor)
}

# Upload + Monitor (praktische Kombi)
alias pioum='_pio_upload_monitor'
_pio_upload_monitor() {
    local root=$(_pio_find_root) || return 1
    echo "Upload & Monitor from: $root"
    (cd "$root" && pio run --target upload && pio device monitor)
}

# Clean
alias pioc='_pio_clean'
_pio_clean() {
    local root=$(_pio_find_root) || return 1
    echo "Cleaning: $root"
    (cd "$root" && pio run --target clean)
}