#include "TestLogger.h"

TestLogger::TestLogger() {
}

TestLogger::~TestLogger() {
}

void TestLogger::print(const std::string* message, const std::exception* ex,
        const std::string* function, const std::string* scriptname, const Script* sc, int line) {
    (void) function;
    (void) scriptname;
    (void) sc;
    (void) line;
    if(ex == nullptr) {
        if(message != nullptr) {
            int start = 0;
            while(true) {
                int newLine = message->find('\n', start);
                if(newLine == -1) {
                    output.push_back(message->substr(start, message->size() - start));
                    break;
                }
                output.push_back(message->substr(start, newLine - start));
                start = newLine + 1;
            }
        }
    } else {
        output.push_back(ex->what());
    }
}

void TestLogger::reset() {
    output.clear();
}

bool TestLogger::check(const std::string& name, std::ifstream& check) {
    std::vector<std::string> file;

    while(!check.eof()) {
        std::string line;
        std::getline(check, line);
        if(!check.eof()) {
            file.push_back(line);
        }
    }

    if(file.size() != output.size()) {
        std::cout << file.size() << " " << output.size() << std::endl;
        printNoMatch(name, file, 0);
        return false;
    }
    for(size_t i = 0; i < file.size(); i++) {
        if(file[i] != output[i]) {
            printNoMatch(name, file, i + 1);
            return false;
        }
    }
    return true;
}

void TestLogger::printNoMatch(const std::string& name, std::vector<std::string>& file, unsigned int line) {
    std::cout << "error checking " << name << ", error starting at " << line << "\n";
    std::cout << "Expected ---------------------------------------------\n";
    for(unsigned int i = 0; i < file.size(); i++) {
        std::cout << file[i] << "\n";
    }
    std::cout << "Actual -----------------------------------------------\n";
    for(unsigned int i = 0; i < output.size(); i++) {
        std::cout << output[i] << "\n";
    }
    std::cout << "------------------------------------------------------\n";
}