#include <utility>

#include "../routes.h"
#include "../../numberhelper.h"
#include "../../servehelper.h"
#include "../../pixivclient.h"
#include "common.h"

void user_illustrations_route(const httplib::Request& req, httplib::Response& res, const Config& config, PixivClient& pixiv_client) {
    uint64_t user_id = to_ull(req.matches[1].str());
    uint64_t page = req.has_param("p") ? to_ull(req.get_param_value("p")) - 1 : 0;
    User user;
    Illusts illusts;

    try {
        user = pixiv_client.get_user(user_id);
        illusts = pixiv_client.get_illusts(user_id, page);
    } catch (const PixivException& e) {
        if (e.status == 404) {
            res.status = 404;
            serve_error(req, res, config, "404: User not found", e.what());
        } else {
            res.status = 500;
            serve_error(req, res, config, "500: Internal server error", "Failed to fetch user information", e.what());
        }
        return;
    } catch (const std::exception& e) {
        res.status = 500;
        serve_error(req, res, config, "500: Internal server error", "Failed to fetch user information", e.what());
        return;
    }

    Element body("body", {
        generate_user_header(std::move(user), config),
        generate_illusts_pager(req, config, illusts, page, "illusts")
    });
    serve(req, res, config, user.display_name + "'s illustrations", std::move(body));
}