#pragma once
#include <string>
#include <vector>
#include <optional>

// Per-watched-link settings (mirrors the Python `link_configs` dicts).
struct LinkConfig {
    std::string url;
    std::string label;
    std::optional<double> min_price;
    std::optional<double> max_price;
    std::vector<std::string> keywords;
    bool paused = false;
};

// Whole-application configuration, loaded from / saved to a JSON file on disk
// so the bot remembers its watch list and settings between restarts.
struct AppConfig {
    std::string discord_bot_token;     // required: bot token for the control bot
    std::string discord_channel_id;    // channel the bot posts stock alerts to
    std::string discord_webhook_url;   // optional legacy fallback (like the python script)
    std::string command_guild_id;      // optional: register slash commands to one guild (instant sync while testing)
    std::string cookie_header;         // optional "Cookie: ..." value for authenticated scraping
    std::string user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) LZTSniperCpp/1.0";
    int interval_seconds = 180;
    bool autostart = false;            // start monitoring immediately on launch
    std::vector<LinkConfig> links;

    // Loads config from `path`. Returns a default-constructed AppConfig (with
    // an empty token) if the file does not exist yet.
    static AppConfig load(const std::string& path);

    // Persists the current config (including live link list / pause state)
    // back to `path` as pretty-printed JSON.
    void save(const std::string& path) const;
};