#!/bin/bash
# Run tests from a batch file with per-project timeout
# Usage: ./run-batch.sh <batch-file> <output-csv> <timeout-seconds>

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

BATCH_FILE="$SCRIPT_DIR/${1:-batch-001.txt}"
OUTPUT_CSV="$REPO_ROOT/test-results/${2:-batch-001-results.csv}"
TIMEOUT_SECONDS="${3:-300}"

cd "$REPO_ROOT"

# Create output directory
mkdir -p "$(dirname "$OUTPUT_CSV")"

# CSV header
echo "Project,Status,Errors,Warnings,Total,Passed,Failed,Skipped,Duration,ExitCode" > "$OUTPUT_CSV"

echo "=========================================="
echo "Running batch: $BATCH_FILE"
echo "Output: $OUTPUT_CSV"
echo "Timeout: ${TIMEOUT_SECONDS}s per project"
echo "Repo root: $REPO_ROOT"
echo "=========================================="

total=0
passed=0
failed=0
build_errors=0
timeouts=0

while IFS= read -r project; do
    # Skip empty lines
    [[ -z "$project" ]] && continue

    project_name=$(basename "$project" .csproj)
    total=$((total + 1))

    echo -n "[$total] Testing $project_name ... "

    start_time=$(date +%s)

    # Run test with timeout, capture output
    output_file="/tmp/test-output-$$.txt"

    if timeout "${TIMEOUT_SECONDS}s" dotnet test "$REPO_ROOT/$project" --no-restore --verbosity minimal 2>&1 > "$output_file"; then
        exit_code=0
    else
        exit_code=$?
    fi

    end_time=$(date +%s)
    duration=$((end_time - start_time))

    # Parse output for test counts
    test_total=$(grep -oP 'Total:\s*\K\d+' "$output_file" 2>/dev/null | head -1 || echo "0")
    test_passed=$(grep -oP 'Passed:\s*\K\d+' "$output_file" 2>/dev/null | head -1 || echo "0")
    test_failed=$(grep -oP 'Failed:\s*\K\d+' "$output_file" 2>/dev/null | head -1 || echo "0")
    test_skipped=$(grep -oP 'Skipped:\s*\K\d+' "$output_file" 2>/dev/null | head -1 || echo "0")

    # Count build errors and warnings
    errors=$(grep -c "error [A-Z]*[0-9]*:" "$output_file" 2>/dev/null || echo "0")
    warnings=$(grep -c "warning [A-Z]*[0-9]*:" "$output_file" 2>/dev/null || echo "0")

    # Determine status
    if [[ $exit_code -eq 124 ]]; then
        status="Timeout"
        timeouts=$((timeouts + 1))
        echo "TIMEOUT (${duration}s)"
    elif [[ $errors -gt 0 ]]; then
        status="BuildError"
        build_errors=$((build_errors + 1))
        echo "BUILD ERROR ($errors errors, ${duration}s)"
    elif [[ $exit_code -eq 0 ]]; then
        status="Passed"
        passed=$((passed + 1))
        echo "PASSED ($test_passed/$test_total, ${duration}s)"
    else
        status="Failed"
        failed=$((failed + 1))
        echo "FAILED ($test_failed/$test_total failed, ${duration}s)"
    fi

    # Write to CSV
    echo "$project_name,$status,$errors,$warnings,$test_total,$test_passed,$test_failed,$test_skipped,$duration,$exit_code" >> "$OUTPUT_CSV"

    # Cleanup
    rm -f "$output_file"

done < "$BATCH_FILE"

echo ""
echo "=========================================="
echo "BATCH SUMMARY"
echo "=========================================="
echo "Total: $total"
echo "Passed: $passed"
echo "Failed: $failed"
echo "Build Errors: $build_errors"
echo "Timeouts: $timeouts"
echo "Results: $OUTPUT_CSV"