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/*
* Copyright (c) 2021, Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ByteBuffer.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/Optional.h>
#include <AK/Random.h>
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DateTime.h>
#include <LibCore/File.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
class Quote {
public:
static Optional<Quote> try_parse(const JsonValue& value)
{
if (!value.is_object())
return {};
auto& entry = value.as_object();
Quote q;
if (!entry.has("quote") || !entry.has("author") || !entry.has("utc_time") || !entry.has("url"))
return {};
// From here on, trust that it's probably fine.
q.m_quote = entry.get("quote").as_string();
q.m_author = entry.get("author").as_string();
// It is sometimes parsed as u32, sometimes as u64, depending on how large the number is.
q.m_utc_time = entry.get("utc_time").to_number<u64>();
q.m_url = entry.get("url").as_string();
if (entry.has("context"))
q.m_context = entry.get("context").as_string();
return q;
}
const String& quote() const { return m_quote; }
const String& author() const { return m_author; }
const u64& utc_time() const { return m_utc_time; }
const String& url() const { return m_url; }
const Optional<String>& context() const { return m_context; }
private:
Quote() = default;
String m_quote;
String m_author;
u64 m_utc_time;
String m_url;
Optional<String> m_context;
};
static Vector<Quote> parse_all(const JsonArray& array)
{
Vector<Quote> quotes;
for (int i = 0; i < array.size(); ++i) {
Optional<Quote> q = Quote::try_parse(array[i]);
if (!q.has_value()) {
warnln("WARNING: Could not parse quote #{}!", i);
} else {
quotes.append(q.value());
}
}
return quotes;
}
int main(int argc, char** argv)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
const char* path = "/res/fortunes.json";
Core::ArgsParser args_parser;
args_parser.set_general_help("Open a fortune cookie, receive a free quote for the day!");
args_parser.add_positional_argument(path, "Path to JSON file with quotes (/res/fortunes.json by default)", "path", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
auto file = Core::File::construct(path);
if (!file->open(Core::OpenMode::ReadOnly)) {
warnln("Couldn't open {} for reading: {}", path, file->error_string());
return 1;
}
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
}
auto file_contents = file->read_all();
auto json = JsonValue::from_string(file_contents);
if (!json.has_value()) {
warnln("Couldn't parse {} as JSON", path);
return 1;
}
if (!json->is_array()) {
warnln("{} does not contain an array of quotes", path);
return 1;
}
const auto quotes = parse_all(json->as_array());
if (quotes.is_empty()) {
warnln("{} does not contain any valid quotes", path);
return 1;
}
u32 i = get_random_uniform(quotes.size());
const auto& chosen_quote = quotes[i];
auto datetime = Core::DateTime::from_timestamp(chosen_quote.utc_time());
outln(); // Tasteful spacing
out("\033]8;;{}\033\\", chosen_quote.url()); // Begin link
out("\033[34m({})\033[m", datetime.to_string()); // Datetime
out(" \033[34;1m<{}>\033[m", chosen_quote.author()); // Author
out(" \033[32m{}\033[m", chosen_quote.quote()); // Quote itself
out("\033]8;;\033\\"); // End link
outln();
if (chosen_quote.context().has_value())
outln("\033[38;5;242m({})\033[m", chosen_quote.context().value()); // Some context
outln(); // Tasteful spacing
return 0;
}
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