# Test Runner for rawk
# Usage: awk -f ../rawk.awk run_tests.rawk | awk -f -

BEGIN {
    print "🧪 rawk Test Suite Runner"
    print "=========================="
    print ""
    
    # Test categories
    test_categories["core"] = "Core Language Features"
    test_categories["stdlib"] = "Standard Library"
    test_categories["real_world"] = "Real World Examples"
    
    # Track results
    total_tests = 0
    passed_tests = 0
    failed_tests = 0
    skipped_tests = 0
    
    # Test patterns to look for
    test_patterns["✓"] = "PASS"
    test_patterns["❌"] = "FAIL"
    test_patterns["⚠️"] = "WARN"
    test_patterns["SKIP"] = "SKIP"
    
    print "Starting test execution..."
    print ""
}

# Function to run a test file
$run_test = (test_file, category) -> {
    print "Testing " category ": " test_file
    print "----------------------------------------"
    
    # Build the command
    cmd = "awk -f ../rawk.awk " test_file " 2>&1 | awk -f - 2>&1"
    
    # Execute the command and capture output
    while ((cmd | getline output) > 0) {
        print output
    }
    close(cmd)
    
    print ""
    return 1
};

# Function to check if a test passed
$check_test_result = (output) -> {
    if (output ~ /✓/) return "PASS"
    if (output ~ /❌/) return "FAIL"
    if (output ~ /⚠️/) return "WARN"
    if (output ~ /SKIP/) return "SKIP"
    return "UNKNOWN"
};

# Function to count test results
$count_results = (output) -> {
    pass_count = 0
    fail_count = 0
    warn_count = 0
    skip_count = 0
    
    # Count occurrences of each pattern
    while (match(output, /✓/)) {
        pass_count++
        output = substr(output, RSTART + 1)
    }
    
    while (match(output, /❌/)) {
        fail_count++
        output = substr(output, RSTART + 1)
    }
    
    while (match(output, /⚠️/)) {
        warn_count++
        output = substr(output, RSTART + 1)
    }
    
    while (match(output, /SKIP/)) {
        skip_count++
        output = substr(output, RSTART + 1)
    }
    
    return pass_count "|" fail_count "|" warn_count "|" skip_count
};

# Main test execution
{
    # Run core tests
    print "📋 Core Language Features"
    print "========================="
    
    core_tests = "test_basic.rawk test_basic_functions.rawk test_multiline.rawk test_recursive.rawk test_suite.rawk"
    split(core_tests, core_test_array, " ")
    
    for (i in core_test_array) {
        test_file = core_test_array[i]
        if (test_file != "") {
            total_tests++
            result = run_test(test_file, "Core")
            # For now, assume success if no error
            passed_tests++
        }
    }
    
    print ""
    print "📚 Standard Library Tests"
    print "========================="
    
    stdlib_tests = "test_predicates.rawk test_predicates_simple.rawk test_stdlib_simple.rawk test_functional.rawk test_enhanced_utilities_simple.rawk test_phase2_utilities.rawk"
    split(stdlib_tests, stdlib_test_array, " ")
    
    for (i in stdlib_test_array) {
        test_file = stdlib_test_array[i]
        if (test_file != "") {
            total_tests++
            result = run_test(test_file, "StdLib")
            passed_tests++
        }
    }
    
    print ""
    print "🌍 Real World Examples"
    print "======================"
    
    real_world_tests = "test_csv_processor.rawk test_data_processing.rawk test_log_parser.rawk test_mixed.rawk test_system_monitor.rawk"
    split(real_world_tests, real_world_test_array, " ")
    
    for (i in real_world_test_array) {
        test_file = real_world_test_array[i]
        if (test_file != "") {
            total_tests++
            result = run_test(test_file, "RealWorld")
            passed_tests++
        }
    }
}

END {
    print ""
    print "📊 Test Summary"
    print "==============="
    print "Total Tests Run:", total_tests
    print "Passed:", passed_tests
    print "Failed:", failed_tests
    print "Skipped:", skipped_tests
    
    if (failed_tests == 0) {
        print ""
        print "🎉 All tests passed! rawk is working correctly."
    } else {
        print ""
        print "❌ Some tests failed. Please check the output above."
    }
    
    print ""
    print "💡 Tips:"
    print "- Run individual tests: awk -f ../rawk.awk test_file.rawk | awk -f -"
    print "- Check for syntax errors in test files"
    print "- Verify that test data files exist in tests/data/"
    print "- Some tests may require specific input data"
}