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/*
* Ricochet - A minimalist CLI web browser for fast, distraction-free navigation.
* Copyright (C) 2026 Richard Qin
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "ricochet/core/browser.hh"
#include "ricochet/net/http_client.hh"
#include "ricochet/parser/html_lexer.hh"
#include "ricochet/parser/tree_builder.hh"
#include <iostream>
namespace {
void print_dom_tree(const ricochet::parser::DomNode& node, std::size_t depth = 0) // NOLINT(misc-no-recursion)
{
const std::string indent(depth * 2, ' ');
if (node.tag_name.empty()) {
std::cout << indent << "\"" << node.text_content << "\"\n";
} else {
std::cout << indent << "<" << node.tag_name << ">\n";
for (const auto& child : node.children) {
print_dom_tree(child, depth + 1);
}
}
}
} // namespace
namespace ricochet::core {
int Browser::run( std::string_view initial_url )
{
std::cout << "-> Fetching: " << initial_url << "...\n";
const net::HttpClient client;
auto response_result = client.fetch(initial_url);
if (!response_result.has_value()) {
std::cerr << "[!] Ricochet failed to load page: " << response_result.error() << "\n";
return 1;
}
const auto& response = response_result.value();
const parser::HtmlLexer lexer;
const auto tokens = lexer.tokenize(response.body);
const parser::TreeBuilder builder;
const auto dom_root = builder.build(tokens);
std::cout << "\n[=== Abstract Syntax Tree (DOM) ===]\n";
print_dom_tree(dom_root);
return 0;
}
} // namespace ricochet::core
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