#!/bin/bash

# Master test runner - runs all tests

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

TESTER_DIR="testers"

echo "========================================"
echo -e "${BLUE}Philosophers Preparation - Test Suite${NC}"
echo "========================================"
echo ""

TOTAL_PASSED=0
TOTAL_FAILED=0

# Function to run a test
run_test() {
    local test_script=$1
    local test_name=$2
    
    if [ -f "$TESTER_DIR/$test_script" ]; then
        echo ""
        echo -e "${BLUE}▶ Running: $test_name${NC}"
        echo "----------------------------------------"
        bash "$TESTER_DIR/$test_script"
        EXIT_CODE=$?
        
        if [ $EXIT_CODE -eq 0 ]; then
            echo -e "${GREEN}✓ $test_name - ALL TESTS PASSED${NC}"
            ((TOTAL_PASSED++))
        else
            echo -e "${RED}✗ $test_name - SOME TESTS FAILED${NC}"
            ((TOTAL_FAILED++))
        fi
        echo ""
    else
        echo -e "${YELLOW}⊘ Skipping $test_name (tester not found)${NC}"
        echo ""
    fi
}

# Check if specific test is requested
if [ $# -eq 1 ]; then
    case $1 in
        1) run_test "test_1_thread_basics.sh" "Exercise 1: Thread Basics" ;;
        2) run_test "test_2_mutex_basics.sh" "Exercise 2: Mutex Basics" ;;
        3) run_test "test_3_precise_timing.sh" "Exercise 3: Precise Timing" ;;
        4) run_test "test_4_state_monitor.sh" "Exercise 4: State Monitor" ;;
        5) run_test "test_5_producer_consumer.sh" "Exercise 5: Producer-Consumer" ;;
        6) run_test "test_6_deadlock_demo.sh" "Exercise 6: Deadlock Demo" ;;
        7) run_test "test_7_limited_resources.sh" "Exercise 7: Limited Resources" ;;
        8) run_test "test_8_simple_philosophers.sh" "Exercise 8: Simple Philosophers" ;;
        9) run_test "test_9_death_monitor.sh" "Exercise 9: Death Monitor" ;;
        10) run_test "test_10_philosophers_args.sh" "Exercise 10: Philosophers Args" ;;
        11) run_test "test_11_race_detector.sh" "Exercise 11: Race Detector" ;;
        12) run_test "test_12_philosophers_bonus.sh" "Exercise 12: Philosophers Bonus" ;;
        *)
            echo "Usage: $0 [exercise_number]"
            echo "Example: $0 1  (to test only exercise 1)"
            echo "Or run without arguments to test all exercises"
            exit 1
            ;;
    esac
else
    # Run all tests
    run_test "test_1_thread_basics.sh" "Exercise 1: Thread Basics"
    run_test "test_2_mutex_basics.sh" "Exercise 2: Mutex Basics"
    run_test "test_3_precise_timing.sh" "Exercise 3: Precise Timing"
    run_test "test_4_state_monitor.sh" "Exercise 4: State Monitor"
    run_test "test_5_producer_consumer.sh" "Exercise 5: Producer-Consumer"
    run_test "test_6_deadlock_demo.sh" "Exercise 6: Deadlock Demo"
    run_test "test_7_limited_resources.sh" "Exercise 7: Limited Resources"
    run_test "test_8_simple_philosophers.sh" "Exercise 8: Simple Philosophers"
    run_test "test_9_death_monitor.sh" "Exercise 9: Death Monitor"
    run_test "test_10_philosophers_args.sh" "Exercise 10: Philosophers Args"
    run_test "test_11_race_detector.sh" "Exercise 11: Race Detector"
    run_test "test_12_philosophers_bonus.sh" "Exercise 12: Philosophers Bonus"
fi

# Final summary
echo "========================================"
echo -e "${BLUE}FINAL RESULTS${NC}"
echo "========================================"
echo -e "Exercises passed: ${GREEN}$TOTAL_PASSED${NC}"
echo -e "Exercises failed: ${RED}$TOTAL_FAILED${NC}"
echo "========================================"

if [ $TOTAL_FAILED -eq 0 ] && [ $TOTAL_PASSED -gt 0 ]; then
    echo -e "${GREEN}🎉 All tests passed! Great job!${NC}"
    exit 0
else
    echo -e "${YELLOW}Keep working on the failed exercises.${NC}"
    exit 1
fi