#!/bin/bash
set -euo pipefail

ROOT=$(cd "$(dirname "$0")/.." && pwd)
RUNTIME="$ROOT/runtime"
EVIDENCE=${ABG_EVIDENCE_DIR:?ABG_EVIDENCE_DIR is required}
SOURCE_REVISION=${ABG_SOURCE_REVISION:?ABG_SOURCE_REVISION is required}
GODOT=${GODOT_BIN:-/Applications/Godot.app/Contents/MacOS/Godot}

if [[ ! "$SOURCE_REVISION" =~ ^[0-9a-f]{40}$ ]]; then
  echo "DEV-2 candidate requires a source-bound 40-character revision" >&2
  exit 85
fi

mkdir -p "$EVIDENCE/logs/headless" "$EVIDENCE/logs/normal" "$EVIDENCE/captures"

strict_scan() {
  local log=$1
  if grep -En 'SCRIPT ERROR:|Parse Error:|ERROR:|ObjectDB instances leaked|resources still in use at exit|RID allocations of type|RID of type' "$log"; then
    echo "strict diagnostics in $log" >&2
    return 86
  fi
}

require_marker() {
  local log=$1
  local marker=$2
  local count
  count=$(grep -Ec "^${marker}( |$)" "$log" || true)
  if [ "$count" -ne 1 ]; then
    echo "marker $marker count=$count in $log" >&2
    return 87
  fi
}

run_godot() {
  local mode=$1
  local folder=$2
  local script=$3
  local marker=$4
  local capture_suffix=""
  if [ -n "${ABG_CAPTURE_FIXTURE_INDEX:-}" ]; then
    capture_suffix="_fixture_${ABG_CAPTURE_FIXTURE_INDEX}"
  fi
  local log="$EVIDENCE/logs/$mode/${folder}_${script%.gd}${capture_suffix}.log"
  if [ "$mode" = headless ]; then
    "$GODOT" --headless --audio-driver Dummy --path "$RUNTIME" \
      --script "res://tests/$folder/$script" >"$log" 2>&1
  else
    ABG_EVIDENCE_DIR="$EVIDENCE/captures" \
      "$GODOT" --audio-driver Dummy --fixed-fps 60 --disable-vsync \
      --path "$RUNTIME" --script "res://tests/$folder/$script" >"$log" 2>&1
  fi
  strict_scan "$log"
  require_marker "$log" "$marker"
  tail -n 1 "$log"
}

import_log="$EVIDENCE/logs/import.log"
"$GODOT" --headless --editor --audio-driver Dummy --path "$RUNTIME" --import >"$import_log" 2>&1
strict_scan "$import_log"

while IFS='|' read -r folder script marker; do
  [ -n "$folder" ] || continue
  run_godot headless "$folder" "$script" "$marker"
done <<'TESTS'
dev1|boot_service_test.gd|ABG_DEV1_BOOT_OK
dev1|boot_runtime_test.gd|ABG_DEV1_BOOT_RUNTIME_OK
dev1|first_launch_test.gd|ABG_DEV1_FIRST_LAUNCH_OK
dev1|title_state_test.gd|ABG_DEV1_TITLE_OK
dev1|settings_credits_test.gd|ABG_DEV1_SETTINGS_OK
dev1|entry_flow_touch_test.gd|ABG_DEV1_ENTRY_TOUCH_OK
dev2|initial_company_draft_test.gd|ABG_DEV2_DRAFT_OK
dev2|initial_company_choice_test.gd|ABG_DEV2_CHOICE_OK
dev2|initial_company_touch_test.gd|ABG_DEV2_CHOICE_TOUCH_OK
dev2|initial_company_commit_test.gd|ABG_DEV2_COMMIT_OK
dev2|initial_company_commit_touch_test.gd|ABG_DEV2_COMMIT_TOUCH_OK
dev2|initial_company_full_flow_touch_test.gd|ABG_DEV2_FULL_FLOW_TOUCH_OK
TESTS

for fixture_index in 0 1 2 3; do
  ABG_CAPTURE_FIXTURE_INDEX=$fixture_index \
    run_godot normal dev2 initial_company_capture_test.gd ABG_DEV2_INITIAL_COMPANY_CAPTURE_OK
done

capture_count=$(find "$EVIDENCE/captures" -type f -name '*.png' | wc -l | tr -d ' ')
if [ "$capture_count" -ne 24 ]; then
  echo "capture count=$capture_count; expected 24" >&2
  exit 89
fi

printf 'ABG_DEV2_CANDIDATE_SUITE_OK source=%s dev1_headless=6 dev2_headless=6 normal=1 captures=%s strict=0 parsed_touch=true\n' \
  "$SOURCE_REVISION" "$capture_count"