#!/bin/bash
set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SCRIPT="$SCRIPT_DIR/swap_analysis.py"
PYTHON="conda run --no-capture-output -n vila python"
MODEL="nvila"
QUESTION_TYPE="short_answer"   # change to mcq for MCQ A/B format

# Logs managed by swap_analysis.py → {SCRIPT_DIR}/{QUESTION_TYPE}/logs/{vlm_key}.log
OUTPUT_DIR="$SCRIPT_DIR/$QUESTION_TYPE/saved_data"
STDOUT_LOG_DIR="$SCRIPT_DIR/$QUESTION_TYPE/logs"
mkdir -p "$STDOUT_LOG_DIR" "$OUTPUT_DIR"

# GPU plan: NVILA ~8GB each
SCALES=("vanilla" "80k" "400k" "800k" "2m" "roborefer")
GPUS=(2 3 4 5 6 7)

echo "========================================="
echo " NVILA CV-Bench Swap Analysis: Launching ${#SCALES[@]} scales in parallel"
echo "========================================="

PIDS=()
for i in "${!SCALES[@]}"; do
    scale="${SCALES[$i]}"
    gpu="${GPUS[$i]}"
    log="${STDOUT_LOG_DIR}/${MODEL}_${scale}_stdout.log"

    echo "[GPU $gpu] $MODEL/$scale -> $log"
    CUDA_VISIBLE_DEVICES=$gpu $PYTHON "$SCRIPT" \
        --model_type $MODEL \
        --scales $scale \
        --device cuda \
        --no-auto-roborefer \
        --question-type $QUESTION_TYPE \
        --output_dir "$OUTPUT_DIR" \
        --skip-phase-b \
        > "$log" 2>&1 &
    PIDS+=($!)

    # Stagger launches to avoid I/O contention on large CV-Bench TSV files
    sleep 30
done

echo ""
echo "Waiting for all ${#PIDS[@]} processes..."
FAILED=0
for i in "${!PIDS[@]}"; do
    pid="${PIDS[$i]}"
    scale="${SCALES[$i]}"
    if wait $pid; then
        echo "[DONE] $MODEL/$scale (PID $pid) - SUCCESS"
    else
        echo "[FAIL] $MODEL/$scale (PID $pid) - EXIT CODE $?"
        FAILED=$((FAILED + 1))
    fi
done

if [ $FAILED -gt 0 ]; then
    echo "WARNING: $FAILED scale(s) failed. Check logs in $STDOUT_LOG_DIR"
fi

echo "========================================="
echo " NVILA CV-Bench Swap Analysis: Merge 1/2 (without roborefer)"
echo "========================================="
$PYTHON "$SCRIPT" --model_type $MODEL \
    --scales vanilla 80k 400k 800k 2m \
    --merge --group-name nvila \
    --question-type $QUESTION_TYPE \
    --output_dir "$OUTPUT_DIR" \
    2>&1 | tee "${STDOUT_LOG_DIR}/nvila_merge_stdout.log"

echo "========================================="
echo " NVILA CV-Bench Swap Analysis: Merge 2/2 (with roborefer)"
echo "========================================="
$PYTHON "$SCRIPT" --model_type $MODEL \
    --scales vanilla 80k 400k 800k 2m roborefer \
    --merge --group-name nvila_with_roborefer \
    --question-type $QUESTION_TYPE \
    --output_dir "$OUTPUT_DIR" \
    2>&1 | tee "${STDOUT_LOG_DIR}/nvila_with_roborefer_merge_stdout.log"

echo ""
echo "ALL DONE: $MODEL"
echo "Results: $SCRIPT_DIR/$QUESTION_TYPE/saved_data/nvila_*/"
echo "Compare: $SCRIPT_DIR/$QUESTION_TYPE/compare/nvila/"
echo "Compare: $SCRIPT_DIR/$QUESTION_TYPE/compare/nvila_with_roborefer/"