#!/usr/bin/env bash
###############################################################################
# StepProbe — Cleanup / Reset
#
# Usage:
#   bash scripts/cleanup.sh --logs       # remove logs only
#   bash scripts/cleanup.sh --results    # remove all results (keep code)
#   bash scripts/cleanup.sh --cache      # clear HuggingFace cache
#   bash scripts/cleanup.sh --all        # full reset
#   bash scripts/cleanup.sh --phase 5    # remove phase 5+ outputs only
###############################################################################
set -euo pipefail

PROJECT_DIR="$(cd "$(dirname "$0")/.." && pwd)"

TARGET="none"
PHASE=""

while [[ $# -gt 0 ]]; do
    case $1 in
        --logs)    TARGET="logs"; shift ;;
        --results) TARGET="results"; shift ;;
        --cache)   TARGET="cache"; shift ;;
        --all)     TARGET="all"; shift ;;
        --phase)   TARGET="phase"; PHASE=$2; shift 2 ;;
        *) shift ;;
    esac
done

confirm() {
    read -p "⚠️  $1 Continue? [y/N] " -n 1 -r
    echo
    [[ $REPLY =~ ^[Yy]$ ]] || exit 0
}

case $TARGET in
    logs)
        confirm "This will delete all log files."
        rm -rf "${PROJECT_DIR}/logs/"
        echo "✅ Logs removed."
        ;;

    results)
        confirm "This will delete ALL experiment results."
        rm -rf "${PROJECT_DIR}/results/"
        rm -rf "${PROJECT_DIR}/figures/"
        echo "✅ Results and figures removed."
        ;;

    cache)
        confirm "This will clear the HuggingFace model cache."
        rm -rf ~/.cache/huggingface/hub/models--deepseek*
        rm -rf ~/.cache/huggingface/hub/models--Qwen*
        echo "✅ Model cache cleared."
        ;;

    all)
        confirm "This will delete ALL results, logs, figures, and caches."
        rm -rf "${PROJECT_DIR}/results/"
        rm -rf "${PROJECT_DIR}/figures/"
        rm -rf "${PROJECT_DIR}/logs/"
        echo "✅ Full reset complete."
        ;;

    phase)
        [[ -z "$PHASE" ]] && { echo "Specify phase number with --phase N"; exit 1; }
        confirm "This will delete outputs from phase $PHASE onward."

        case $PHASE in
            2|3) rm -rf "${PROJECT_DIR}/results/inference/" ;&
            4)   rm -rf "${PROJECT_DIR}/results/segmented/" ;&
            5)   rm -rf "${PROJECT_DIR}/results/diagnosis/" ;&
            6)   rm -rf "${PROJECT_DIR}/results/metrics/" ;&
            7)   rm -rf "${PROJECT_DIR}/results/restored/" "${PROJECT_DIR}/results/silver_bullet/" ;&
            8)   find "${PROJECT_DIR}/results/inference/" -path "*_restored*" -exec rm -rf {} + 2>/dev/null ;&
            9)   rm -rf "${PROJECT_DIR}/figures/" ;;
            *)   echo "Unknown phase: $PHASE"; exit 1 ;;
        esac
        echo "✅ Phase $PHASE+ outputs removed."
        ;;

    *)
        echo "Usage: bash scripts/cleanup.sh --logs|--results|--cache|--all|--phase N"
        ;;
esac