module Tests;

import Core.Clock;
import Core.ReadLine;
import Core.Test;
import Core.Std;
import Core.ToString;
import ErrorSimulator;

static void testStringError(
    const char* s,
    const std::source_location& l = std::source_location::current()) {
    char buffer[256];
    for(int i = 0; i < 200; i++) {
        if(Core::readLine(buffer, sizeof(buffer))) {
            break;
        }
        Core::Clock::sleepMillis(10);
    }
    if(!Core::testString(s, buffer, l)) {
        const char* p = buffer;
        Core::print("Invalid sequence: ");
        while(*p != 0) {
            Core::print("{} ", static_cast<unsigned int>(*p & 0xFF));
            p++;
        }
        putchar('\n');
        p = s;
        Core::print("Correct sequence: ");
        while(*p != 0) {
            Core::print("{} ", static_cast<unsigned int>(*p & 0xFF));
            p++;
        }
        putchar('\n');
    }
}

void testReadLine() {
#ifdef ERROR_SIMULATOR
    failStepThrow = 1;
    if(!Core::testTrue(Core::startReadLine())) {
        return;
    }
    failStepThrow = 0;
#endif
    if(!Core::testFalse(Core::startReadLine())) {
        return;
    }
    testStringError("wusi");
    testStringError("gusi");
    testStringError("abc");
    testStringError("abc");
    testStringError("abd");
    testStringError("abö");
    testStringError("ghi");
    testStringError("abcghi");
    testStringError("abcghi");
    testStringError("abö");
    testStringError("abac");
    testStringError(
        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbb");
    testStringError("abäo");
    testStringError("bäöo");
    Core::stopReadLine();
}