#!/usr/bin/env bash
# Hardware sign-off for Linux: run from a real desktop session (Hyprland,
# another Wayland compositor, or X11) on the machine being validated.
#
#   scripts/validate/linux-hardware.sh [output-dir]
#
# Records at 1440p60 with every usable hardware codec, checks the segments,
# confirms the portal restores its selection without asking again, and
# records a window. Writes report.txt in the output directory.
set -uo pipefail

repo="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
out="${1:-${TMPDIR:-/tmp}/clipbin-hardware}"
probe="${repo}/target/debug/clipbin-probe"
report="${out}/report.txt"
rm -rf "${out}" && mkdir -p "${out}"
format=(--width 2560 --height 1440 --fps 60 --bitrate 40000)

cargo build --locked -p clipbin-probe --manifest-path "${repo}/Cargo.toml" || exit 1

log() { echo "$*" | tee -a "${report}"; }
ask() {
    local answer
    read -r -p "$1 [y/n] " answer
    log "answer: $1 -> ${answer}"
}

log "Clipbin hardware validation $(date -Is)"
log "host: $(uname -r) session=${XDG_SESSION_TYPE:-?} desktop=${XDG_CURRENT_DESKTOP:-?}"
log "gpu: $(lspci 2>/dev/null | grep -iE 'vga|display' | cut -d: -f3- | xargs)"

"${probe}" encoders --verify "${format[@]}" --out "${out}/encoders" > "${out}/encoders.log" 2> "${out}/encoders.obs.log"
log "$(grep -E '^(obs_version|usable\.|verify\.)' "${out}/encoders.log")"

token=""
for codec in h264 hevc av1; do
    if grep -q "^usable\.${codec}=none" "${out}/encoders.log"; then
        log "SKIP ${codec}: no usable hardware encoder"
        continue
    fi
    if [[ -z "${token}" ]]; then
        echo
        echo "Recording a monitor for 20 seconds with ${codec}. The portal will ask"
        echo "you to pick a monitor: pick one and keep some motion on screen."
    fi
    dir="${out}/monitor-${codec}"
    restore=()
    [[ -n "${token}" ]] && restore=(--restore-token "${token}")
    "${probe}" record --target monitor --codec "${codec}" "${restore[@]}" --seconds 20 "${format[@]}" \
        --out "${dir}" > "${dir}.log" 2> "${dir}.obs.log"
    record_exit=$?
    "${probe}" check --codec "${codec}" --out "${dir}" >> "${dir}.log" 2>&1
    check_exit=$?
    log "monitor-${codec}: record_exit=${record_exit} check_exit=${check_exit} $(grep -E '^(encoder|recorded|check)=' "${dir}.log" | tr '\n' ' ')"
    log "$(grep -E 'status=' "${dir}.log" | tr '\n' ' ')"
    if [[ -z "${token}" ]]; then
        token="$(sed -n 's/^restore_token=//p' "${dir}.log")"
        log "restore token received: $([[ -n "${token}" ]] && echo yes || echo no)"
    else
        ask "Did ${codec} start WITHOUT showing the portal picker again?"
    fi
done

echo
echo "Now recording a window for 20 seconds. Start a game (or any moving"
echo "window) first, then pick it in the portal."
read -r -p "Press Enter when ready. " _
dir="${out}/window-h264"
"${probe}" record --target window --seconds 20 "${format[@]}" --out "${dir}" > "${dir}.log" 2> "${dir}.obs.log"
record_exit=$?
"${probe}" check --out "${dir}" >> "${dir}.log" 2>&1
log "window-h264: record_exit=${record_exit} check_exit=$? $(grep -E '^(recorded|check)=' "${dir}.log" | tr '\n' ' ')"

echo
echo "Last: source loss. Record a window again, then close that window"
echo "about 5 seconds in. The probe should report a failure."
read -r -p "Press Enter when ready. " _
dir="${out}/window-closed"
"${probe}" record --target window --seconds 20 "${format[@]}" --out "${dir}" > "${dir}.log" 2> "${dir}.obs.log"
log "window-closed: exit=$? $(grep -E 'status=failed' "${dir}.log" | head -1)"

echo
echo "Report: ${report}"
echo "Recordings and logs: ${out}"